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Floor 11, 452 Flinders Street Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 www.jacobs.com Jacobs Group (Australia) Pty Limited ABN 37 001 024 095 IS157700-03-NP-LTR-0002 19 September 2017 Attention: Barry Dungey General Manager EBAC and Major Projects By email [email protected] Project Name: Morwell Power Station and Briquetting Facilities Project Number: IS157700 Subject: Groundwater Monitoring Event February 2017 Dear Barry, This letter outlines the results of the groundwater monitoring event (GME) conducted by Jacobs Group (Australia) Pty Limited (Jacobs) between 27 February and 2 March 2017 for Energy Brix Australia Corporation (in Liquidation) Pty Ltd (EBAC) at Morwell Power Station (the site). The work was conducted as part of the environmental site assessment (ESA) process for the site initiated by EBAC. It is the second GME to be conducted at the site, the first of which was completed by GHD in December 2016 as part of their Phase 2 ESA (GHD, 2016). We draw your attention to Attachment 3 “Important note about your report” for context. 1. Sampling and analysis 1.1 Field sampling Of 20 wells comprising the groundwater monitoring network of the site, 19 in total were sampled by Jacobs. One well (GW15) was unable to be sampled due to a damaged stand pipe. For well locations, refer to Figure 4 in GHD (2016). All sampling was undertaken in accordance with Jacobs standard field procedures and relevant Australian Standards (Standards Australia, 2005) and National Environment Protection (Assessment of Site Contamination) Measure (NEPM) (NEPC, 2013) guidelines. A total of 18 of the 19 wells were sampled by means of low-flow micro-purge technique, while one well (GW16) was sampled by use of a disposable bailer due to extremely low recharge conditions. The water level and water quality parameters of each well were monitored during sampling to confirm that groundwater was being recharged into the well and when a representative sample of groundwater could be taken. Groundwater well GW16 however, was first purged with use of a disposable bailer and left for ~4 hours to allow for recharge before being sampled with the disposable bailer. One set of blind replicates were collected from a randomly selected well for analysis by the primary (ALS) and secondary (Eurofins) laboratories for quality assurance/ quality control (QA/QC) purposes.

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Page 1: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)

Floor 11, 452 Flinders StreetMelbourne VIC 3000PO Box 312, Flinders LaneMelbourne VIC 8009 AustraliaT +61 3 8668 3000F +61 3 8668 3001www.jacobs.com

Jacobs Group (Australia) Pty Limited ABN 37 001 024 095IS157700-03-NP-LTR-0002

19 September 2017

Attention: Barry DungeyGeneral Manager EBAC and Major ProjectsBy email [email protected]

Project Name: Morwell Power Station and Briquetting FacilitiesProject Number: IS157700

Subject: Groundwater Monitoring Event February 2017

Dear Barry,

This letter outlines the results of the groundwater monitoring event (GME) conducted by JacobsGroup (Australia) Pty Limited (Jacobs) between 27 February and 2 March 2017 for Energy BrixAustralia Corporation (in Liquidation) Pty Ltd (EBAC) at Morwell Power Station (the site).

The work was conducted as part of the environmental site assessment (ESA) process for the siteinitiated by EBAC. It is the second GME to be conducted at the site, the first of which was completedby GHD in December 2016 as part of their Phase 2 ESA (GHD, 2016). We draw your attention toAttachment 3 “Important note about your report” for context.

1. Sampling and analysis

1.1 Field sampling

Of 20 wells comprising the groundwater monitoring network of the site, 19 in total were sampled byJacobs. One well (GW15) was unable to be sampled due to a damaged stand pipe. For well locations,refer to Figure 4 in GHD (2016).

All sampling was undertaken in accordance with Jacobs standard field procedures and relevantAustralian Standards (Standards Australia, 2005) and National Environment Protection (Assessmentof Site Contamination) Measure (NEPM) (NEPC, 2013) guidelines.

A total of 18 of the 19 wells were sampled by means of low-flow micro-purge technique, while one well(GW16) was sampled by use of a disposable bailer due to extremely low recharge conditions. Thewater level and water quality parameters of each well were monitored during sampling to confirm thatgroundwater was being recharged into the well and when a representative sample of groundwatercould be taken. Groundwater well GW16 however, was first purged with use of a disposable bailerand left for ~4 hours to allow for recharge before being sampled with the disposable bailer.

One set of blind replicates were collected from a randomly selected well for analysis by the primary(ALS) and secondary (Eurofins) laboratories for quality assurance/ quality control (QA/QC) purposes.

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19 September 2017Subject: Groundwater Monitoring Event February 2017

IS157700-03-NP-LTR-0002 2

Between sampling at each well, all re-useable equipment in contact with groundwater wasdecontaminated with Decon90TM and tap water. Internal pump bladders and twin tubing were replacedbetween each well. At the end of each sampling day, a rinsate blank was collected from the samplingpump after decontamination and laboratory prepared trip blank samples were also stored in eachbatch submitted to ALS.

All samples were collected in laboratory provided bottles with relevant preservatives and immediatelyplaced on ice within an insulated cooler. Field filtered and unfiltered samples were collected for metalsanalysis. Coolers were replenished with ice prior to being couriered to the laboratories under chain ofcustody protocols.

1.2 Analytical testing

Analytes were scheduled for laboratory testing in accordance with the SAQP and in line with thoseselected by GHD for the first GME (GHD, 2016; Jacobs, 2016). An exception was radium-226/228,which was not analysed in this GME due to the protracted turnaround time required for this analysis.

2. Adopted guidelines

The following guidelines have been adopted for the purposes of screening against results:

· National Environment Protection (Assessment of Site Contamination) Measure Schedule B11999 (Vol. 2) (NEPC, 2013);

· Australian and New Zealand guidelines for fresh and marine water quality: Volume 1 andVolume 3 (ANZECC and ARMCANZ, 2000a, 2000b);

· Technical Report No. 38 - Assessment, management and remediation for PFOS and PFOAPart 3: ecological screening levels (CRC CARE, 2017); and

· Australian water quality guidelines for fresh and marine waters (ANZECC, 1992).

3. Results

Exceedances were reported for several analytes, primarily of adopted ecological freshwater criteria.Several analytes also reported technical exceedances of the adopted criteria (Table 3.1).

Table 3.1 : Summary of exceedances of adopted criteria

Analyte Criteria(mg/L)

Total orfiltered

No. ofexceedances

Average(mg/L) Range (mg/L)

EIL freshwater 95% (ANZECC and ARMCANZ, 2000a)

Boron 370T 1 153 <50 - 2,180

F 1 176 <50 - 2,520

Cadmium 0.2T 2 0.11 <0.1 - 0.9

F 1 0.097 <0.1 - 0.4

Copper 1.4T 19 34 4 - 215

F 15 3.4 <1 - 14

Lead 3.4 T 14 33 2 - 196

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19 September 2017Subject: Groundwater Monitoring Event February 2017

IS157700-03-NP-LTR-0002 3

Analyte Criteria(mg/L)

Total orfiltered

No. ofexceedances

Average(mg/L) Range (mg/L)

Mercury 0.6 T 1 0.24 <0.1 - 3

Nickel 11T 15 42 6 - 209

F 12 21 3 - 70

Selenium 11 T 4 11 10 - 60

Zinc 8T 19 165 44 - 799

F 19 75 11 - 190

Stock watering (ANZECC and ARMCANZ, 2000b)

Lead 100 T 1 33 2 - 196

Mercury 2 T 1 0.24 <0.1 - 3

Selenium 20 T 1 11 10 - 60

Industrial water use (ANZECC, 1992)

pH1 6 – 8.3 - 5 6.2 4.31 - 7.26

PFAS freshwater 99% (CRC CARE, 2017)

PFOS2 0.00023 - 2 0.018 <0.01 – 0.11Notes:

1. pH units

2. PFOS reported as µg/L

3.1 PFAS results

Per- and polyfluoroalkyl substances (PFAS) are a significant and emerging group of environmentalcontaminants. These are typically derived from aqueous film forming foam (AFFF) compounds used infirefighting/training activities.

PFAS were detected in several groundwater samples during Jacobs’ GME but were not previouslydetected in GHD’s groundwater monitoring program (due in part to a lowering of the laboratory’sdetection limit between the analysis events). PFAS compounds were also detected in soil samplescollected by GHD at a number of areas. The attached Figures 1 and 2, respectively, indicate theseareas.

The distribution of PFAS detections around possible source locations (such as the fire training area –GHD’s APEC Area 7) and drainage lines suggests a possible site-based origin.

Given the emerging nature of PFAS as environmental contaminants of concern, regulations includingacceptable guideline levels in soil and groundwater are not comprehensive and are changing. Recentguidance published by CRC CARE (2017) has been referenced for this assessment.

One compound, perfluorooctanesulfonate (PFOS), exceeds the groundwater screening level for 99%species ecosystem protection at three locations. This is a high-conservation level (highly protective).The concentrations do not exceed the 95% species ecosystem protection level applicable for “slightlyto moderately disturbed” surface water systems – the GHD report identifies that SEPP Waters ofVictoria designates this level of protection to relevant potential surface water receptors; screeninglevels apply at the point of discharge of groundwater to a receiving surface water body.

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19 September 2017Subject: Groundwater Monitoring Event February 2017

IS157700-03-NP-LTR-0002 4

3.2 Quality assurance/quality control

QA/QC procedures were implemented as per Jacobs standard work procedures.

An evaluation of the QA/QC procedures implemented in this assessment and the results of laboratoryanalysis of field and laboratory QA/QC samples suggests that the results from the assessment are ofadequate quality and provide a reliable basis for the conclusions presented in this report.

Further details of the QA/QC procedures and results are provided in Attachment 2 and results arepresented in Table 2 and Table 3.

3.3 Conclusions

In respect to the PFAS groundwater data, we note that:

· groundwater flow directions are unclear from GHD’s assessment, and therefore the location ofany such surface water interaction (near or far from the site) has not been established; and

· The regulatory (EPA Victoria) position on PFAS compounds, as emerging contaminants ofconcern, is not crystal clear; it is possible the regulator may see fit to find that the 99% protectionlevel applies and in which case concentrations would be exceeding assessment levels.

Broadly two issues arise from these results:

· Soil contamination around the source area (likely to be chiefly the fire training area) may nothave been fully delineated.

· It is unclear from the available data whether the observed groundwater PFOS concentrationswould adversely affect a nearby surface water body. The regulator (EPA) would likely want tosee this risk assessed.

We recommend that to more accurately assess the risk and ongoing liability to EBAC from legacyPFAS issues in soil and groundwater, a review of the conceptual site model be undertaken andfurther investigation of data gaps conducted where required to define linkages between source(s),pathways and receptors. This should include additional soil investigation in the possible source areas(e.g. fire training area).

Yours sincerely

Ben GrassoContaminated Land Consultant(03) 8868 [email protected]

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19 September 2017Subject: Groundwater Monitoring Event February 2017

IS157700-03-NP-LTR-0002 5

Attachments

Figure 1 – Groundwater PFAS detections sketch

Figure 2 – Soil PFAS detections sketch

Table 1 – Analytical Data Summary

Table 2 – Quality Assurance/ Quality Control Relative Percentage Differences

Table 3 – Rinsate and Trip Blank Data Summary

Attachment 1 – Laboratory Certificates of Analysis

Attachment 2 – Quality assurance/ quality control overview

Attachment 3 – Important note about your report

Page 6: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)

DRAFT MAP OF DETECTED PFOS, PFOA, PFHxS AND PFPeA (05/04/2017)

The following table outlines available ecological screening levels for freshwater ecosystems at 95% and 99% levels of protection as per Table 18 of CRCCARE Technical Report 38 Part 3.

CRCCARE No.38 Freshwater 95%

ESL (interim, 2017) CRCCARE No.38 Freshwater 99%

ESL (interim, 2017)

Units EQL Perfluorooctanesulfonic acid (PFOS) µg/L 0.01 0.13 0.00023 Perfluorooctanoic acid (PFOA) µg/L 0.01 220 19

The following map summarises the locations of groundwater wells where perflurochemicals were detected above the laboratory limit of detection.

Page 7: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)
Page 8: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)

Table 1 - Analytical Summary Table, Groundwater Monitoring Event, February 2017 Energy Brix Australia Corporation, Morwell Power Station and Briquetting Facilities

Location Code GW01 GW02 GW03 GW04 GW05 GW06 GW07 GW08 GW09 GW10 GW11 GW12 GW13 GW14Field ID GW01 GW02 GW03 GW04 GW05 GW06 GW07 GW08 GW09 GW10 GW11 GW12 GW13 GW14

Sample Date 27/02/2017 27/02/2017 27/02/2017 27/02/2017 2/03/2017 2/03/2017 2/03/2017 1/03/2017 1/03/2017 28/02/2017 28/02/2017 28/02/2017 28/02/2017 2/03/2017Lab Report Number EM1702240 EM1702240 EM1702240 EM1702240 EM1702389 EM1702389 EM1702389 EM1702312 EM1702312 EM1702240 EM1702240 EM1702240 EM1702240 EM1702389

Sample_Type Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal

Chem name Units EQL 2-4m 4-8m >8mMajor ions

Alkalinity (Carbonate as CaCO3) mg/L 1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1Bicarbonate as CaCO3 mg/L 1 106 166 378 1460 310 424 520 3 <1 472 16 100 883 657Alkalinity (Hydroxide) as CaCO3 mg/L 1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1Alkalinity (total) as CaCO3 mg/L 1 106 166 378 1460 310 424 520 3 <1 472 16 100 883 657Anions Total meq/L 0.01 130 28 122 107 111 103 122 54 61.1 114 51 64.3 123 78.1Calcium mg/L 0.5 420 - - - - - - - - - - - - - - Calcium (Filtered) mg/L 1 420 86 48 237 91 36 201 402 39 26 229 191 151 211 96Cations Total meq/L 0.01 124 27.2 111 96.3 105 94.6 118 55 58.9 105 52.3 66.3 112 75.3Chloride mg/L 1 19000 4470 867 3980 2600 3550 3240 673 1890 2150 3550 505 1130 3690 1940Fluoride mg/L 0.1 2 0.4 0.3 0.3 0.7 0.3 0.3 0.2 0.3 0.2 0.5 <0.1 0.3 0.7 0.7Ionic Balance % 0.01 2.03 1.41 4.82 5.26 2.61 4.37 1.76 0.85 1.83 3.93 1.28 1.57 4.58 1.78Magnesium mg/L 0.5 - - - - - - - - - - - - - - Magnesium (Filtered) mg/L 1 217 74 344 180 165 270 470 94 174 313 203 216 268 136Potassium mg/L 0.5 - - - - - - - - - - - - - - Potassium (Filtered) mg/L 1 2 3 7 14 7 4 4 2 2 16 8 8 10 8Sodium mg/L 0.5 - - - - - - - - - - - - - - Sodium (Filtered) mg/L 1 2350 429 1620 1760 2060 1430 1360 1040 994 1550 595 938 1820 1360Sulphate mg/L 5 2700 - - - - - - - - - - - - - - Sulphate (Filtered) mg/L 1 2700 66 11 105 213 - - - - - 194 1750 1460 50 -

Nitrogen compoundsAmmonia as N mg/L 0.01 0.03 <0.01 0.04 0.26 0.12 0.31 0.12 0.07 0.03 0.02 0.02 0.02 0.1 0.12Nitrate (as N) mg/L 0.02 0.1581 - - - - - - - - - - - - - - Sulfate as SO4 - Turbidimetric (Filtered) mg/L 1 - - - - 214 160 4460 32 22 - - - - 491

MetalsArsenic µg/L 1 500 6 2 2 3 3 5 21 8 5 <1 9 17 2 18Arsenic (Filtered) µg/L 1 500 <1 <1 <1 2 2 1 1 <1 <1 <1 1 <1 <1 <1Barium µg/L 1 252 1270 288 349 108 335 1080 292 448 204 237 1170 1300 1180Barium (Filtered) µg/L 1 204 1010 239 314 86 287 25 215 394 177 11 41 1230 542Beryllium µg/L 1 6 1 <1 <1 <1 <1 4 6 9 <1 2 7 <1 4Beryllium (Filtered) µg/L 1 <1 <1 <1 <1 <1 <1 <1 3 10 <1 <1 <1 <1 <1Boron µg/L 50 370 370 5000 <50 <50 <50 <50 80 <50 2180 <50 <50 <50 <50 <50 <50 <50Boron (Filtered) µg/L 50 370 370 5000 <50 <50 <50 70 100 <50 2520 90 <50 <50 <50 <50 <50 <50Cadmium µg/L 0.1 0.2 0.2 10 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1Cadmium (Filtered) µg/L 0.1 0.2 0.2 10 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 0.1 <0.1 <0.1 <0.1 <0.1 <0.1Chromium (hexavalent) µg/L 1 1 1 - - - - - - - - - - - - - - Chromium (hexavalent) (Filtered) µg/L 10 1 1 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10Chromium (III+VI) µg/L 1 1000 15 16 6 4 3 17 86 37 32 3 27 46 10 53Chromium (III+VI) (Filtered) µg/L 1 1000 1 <1 <1 <1 <1 <1 <1 1 <1 <1 <1 <1 <1 <1Chromium (Trivalent) µg/L 1 - - - - - - - - - - - - - - Chromium (Trivalent) (Filtered) µg/L 1 - - - - - - - - - - - - - - Cobalt µg/L 1 1000 94 18 10 7 6 18 200 56 141 3 84 89 5 71Cobalt (Filtered) µg/L 1 1000 64 2 6 5 5 11 151 47 136 2 65 10 <1 6Copper µg/L 1 1.4 1.4 1000 24 11 6 9 5 14 34 53 72 7 18 33 6 55Copper (Filtered) µg/L 1 1.4 1.4 1000 2 1 2 4 6 1 2 8 14 7 2 2 3 <1Lead µg/L 1 3.4 3.4 100 22 18 4 2 2 13 71 35 23 2 17 61 6 77Lead (Filtered) µg/L 1 3.4 3.4 100 <1 <1 <1 <1 <1 <1 <1 <1 2 <1 <1 <1 <1 <1Manganese µg/L 1 1900 1900 123 129 194 479 122 1400 531 27 60 43 2990 548 77 1100Manganese (Filtered) µg/L 1 1900 1900 26 58 301 476 113 1420 492 24 56 38 2910 306 36 732Mercury µg/L 0.1 0.6 0.06 2 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 3 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1Mercury (Filtered) µg/L 0.1 0.6 0.06 2 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1Nickel µg/L 1 11 11 1000 34 14 14 9 13 24 58 41 72 7 34 47 9 38Nickel (Filtered) µg/L 1 11 11 1000 19 4 8 6 14 15 32 31 70 6 21 14 5 3Selenium µg/L 10 11 5 20 <10 <10 <10 <10 <10 <10 10 10 <10 <10 10 20 <10 10Selenium (Filtered) µg/L 10 11 5 20 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10Vanadium µg/L 10 70 40 20 <10 <10 50 180 50 50 <10 80 210 20 230Vanadium (Filtered) µg/L 10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10Zinc µg/L 5 8 8 20000 109 52 61 60 79 222 213 184 213 50 85 138 52 153Zinc (Filtered) µg/L 5 8 8 20000 41 47 40 49 80 158 96 159 190 50 42 29 35 11

InorganicspH (lab) pH Units 0.01 6.36 6.65 6.64 7.41 7.39 7.12 7.15 6.27 4.61 7.34 5.98 6.96 7.66 7.89Reactive Phosphorus as P mg/L 0.01 <0.01 <0.01 <0.01 <0.01 0.07 <0.01 0.02 0.02 <0.01 0.01 <0.01 <0.01 0.02 <0.01TDS mg/L 10 35000 - - - - - - - - - - - - - - TDS (Filtered) mg/L 10 35000 8470 2700 7710 5420 6450 6640 7850 4150 4040 7350 4000 4660 7540 4870TOC mg/L 1 4 2 3 16 4 8 29 18 7 5 3 4 6 5TSS mg/L 5 2210 1490 161 286 90 1670 8830 2580 2190 70 1400 6010 560 7990

TRH - NEPM 2013 FractionsTRH >C6 - C10 µg/L 20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20TRH >C10 - C16 µg/L 100 <100 <100 <100 <100 <100 <100 <100 <100 <100 <100 <100 <100 <100 <100TRH >C16 - C34 µg/L 100 <100 <100 <100 <100 <100 <100 <100 <100 <100 <100 <100 <100 <100 <100TRH >C34 - C40 µg/L 100 <100 <100 <100 <100 <100 <100 <100 <100 <100 <100 <100 <100 <100 <100TRH >C10 - C40 (Sum of total) µg/L 100 <100 <100 <100 <100 <100 <100 <100 <100 <100 <100 <100 <100 <100 <100TRH >C6 - C10 less BTEX (F1) mg/L 0.02 6 6 7 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02TRH >C10 - C16 less Naphthalene (F2) mg/L 0.1 NL NL NL <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1

ANZECC 2000 Stock Watering

ANZECC 1992 Industrial Water

Use

NEPM 2013 Table 1C GILs, Fresh Waters

CRCCARE No.38 Freshwater 95%

ESL (interim, 2017)

CRCCARE No.38 Freshwater 99%

ESL (interim, 2017)

ANZECC 2000 FW 95%

NEPM 2013 Table 1A(4) HSL D GW, Sand for Vapour

Intrusion

Table 1Analytical Summary Table, Groundwater Monitoring Event, February 2017

Page 1 of 6

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Table 1 - Analytical Summary Table, Groundwater Monitoring Event, February 2017 Energy Brix Australia Corporation, Morwell Power Station and Briquetting Facilities

Location Code GW01 GW02 GW03 GW04 GW05 GW06 GW07 GW08 GW09 GW10 GW11 GW12 GW13 GW14Field ID GW01 GW02 GW03 GW04 GW05 GW06 GW07 GW08 GW09 GW10 GW11 GW12 GW13 GW14

Sample Date 27/02/2017 27/02/2017 27/02/2017 27/02/2017 2/03/2017 2/03/2017 2/03/2017 1/03/2017 1/03/2017 28/02/2017 28/02/2017 28/02/2017 28/02/2017 2/03/2017Lab Report Number EM1702240 EM1702240 EM1702240 EM1702240 EM1702389 EM1702389 EM1702389 EM1702312 EM1702312 EM1702240 EM1702240 EM1702240 EM1702240 EM1702389

Sample_Type Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal

Chem name Units EQL 2-4m 4-8m >8m

ANZECC 2000 Stock Watering

ANZECC 1992 Industrial Water

Use

NEPM 2013 Table 1C GILs, Fresh Waters

CRCCARE No.38 Freshwater 95%

ESL (interim, 2017)

CRCCARE No.38 Freshwater 99%

ESL (interim, 2017)

ANZECC 2000 FW 95%

NEPM 2013 Table 1A(4) HSL D GW, Sand for Vapour

Intrusion

Table 1Analytical Summary Table, Groundwater Monitoring Event, February 2017

TPH - NEPM 1999 FractionsTPH C6 - C9 µg/L 20 <20 <20 <20 <20 <20 <20 <20 20 <20 <20 <20 <20 <20 <20TPH C10 - C14 µg/L 50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50TPH C15 - C28 µg/L 100 <100 <100 <100 <100 <100 <100 <100 <100 <100 <100 <100 <100 <100 <100TPH C29-C36 µg/L 50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50TPH C10 - C36 (Sum of total) µg/L 50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50

BTEXBenzene µg/L 1 950 5000 5000 5000 950 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1Ethylbenzene µg/L 2 NL NL NL <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2Toluene µg/L 2 NL NL NL <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2Total BTEX mg/L 0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001Xylene (m & p) µg/L 2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2Xylene (o) µg/L 2 350 350 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2Xylene Total µg/L 2 NL NL NL <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2

PAHsPolycylic aromatic hydrocarbons EPA448 µg/L 0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5Benzo[b+j]fluoranthene mg/L 0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001Acenaphthene µg/L 1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1Acenaphthylene µg/L 1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1Anthracene µg/L 1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1Benz(a)anthracene µg/L 1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1Benzo(a) pyrene µg/L 0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5Benzo(a)pyrene TEQ (zero) µg/L 0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5Benzo(g,h,i)perylene µg/L 1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1Benzo(k)fluoranthene µg/L 1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1Chrysene µg/L 1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1Dibenz(a,h)anthracene µg/L 1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1Fluoranthene µg/L 1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1Fluorene µg/L 1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1Indeno(1,2,3-c,d)pyrene µg/L 1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1Naphthalene µg/L 1 16 NL NL NL 16 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1PAHs (Sum of total) µg/L 1 - - - - - - - - - - - - - - Phenanthrene µg/L 1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1Pyrene µg/L 1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1

Chlorinated Hydrocarbons1,1,1,2-tetrachloroethane µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <51,1,1-trichloroethane µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <51,1,2,2-tetrachloroethane µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <51,1,2-trichloroethane µg/L 5 6500 6500 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <51,1-dichloroethane µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <51,1-dichloroethene µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <51,2,3-trichloropropane µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <51,2-dibromo-3-chloropropane µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <51,2-dichloroethane µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <51,2-dichloropropane µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <51,3-dichloropropane µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <52,2-dichloropropane µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5Bromochloromethane µg/L 1 - - - - - - - - - - - - - - Bromodichloromethane µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5Bromoform µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5Carbon tetrachloride µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5Chlorodibromomethane µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5Chloroethane µg/L 50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50Chloroform µg/L 5 12 <5 <5 <5 8 <5 <5 <5 9 <5 <5 <5 <5 <5Chloromethane µg/L 50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50cis-1,2-dichloroethene µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5cis-1,3-dichloropropene µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5Dibromomethane µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5Dichloromethane µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5Hexachlorobutadiene µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5Trichloroethene µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5Tetrachloroethene µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5trans-1,2-dichloroethene µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5trans-1,3-dichloropropene µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5Vinyl chloride µg/L 50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50

Volatile Organics1,1-dichloropropene µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5

FieldTemp (Field) oC 19.2 18.7 17.9 17.7 22.4 20.1 20.3 20.3 19.8 18.5 19.5 17.5 19.6 16.6DO (Field) mg/L 1.78 1.47 0.46 1.02 5.25 0.2 0.16 6.07 11.98 2.02 0.12 4.19 5.13 5.73EC (field) uS/cm 10,591 2470 9455 8255 9978 8426 6948 5324 5647 8984 3808 5127 9757 6205pH (Field) pH_Units 6-8.3 5.78 6.39 6.26 6.82 6.33 6.19 6.25 4.8 4.31 6.67 5.4 6.63 7.26 7.24Redox mV 504.3 453 166.1 82.9 170.1 26.7 67.1 241 372.5 140.6 206.3 177.6 137.6 84.7

Page 2 of 6

Page 10: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)

Table 1 - Analytical Summary Table, Groundwater Monitoring Event, February 2017 Energy Brix Australia Corporation, Morwell Power Station and Briquetting Facilities

Location Code GW01 GW02 GW03 GW04 GW05 GW06 GW07 GW08 GW09 GW10 GW11 GW12 GW13 GW14Field ID GW01 GW02 GW03 GW04 GW05 GW06 GW07 GW08 GW09 GW10 GW11 GW12 GW13 GW14

Sample Date 27/02/2017 27/02/2017 27/02/2017 27/02/2017 2/03/2017 2/03/2017 2/03/2017 1/03/2017 1/03/2017 28/02/2017 28/02/2017 28/02/2017 28/02/2017 2/03/2017Lab Report Number EM1702240 EM1702240 EM1702240 EM1702240 EM1702389 EM1702389 EM1702389 EM1702312 EM1702312 EM1702240 EM1702240 EM1702240 EM1702240 EM1702389

Sample_Type Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal

Chem name Units EQL 2-4m 4-8m >8m

ANZECC 2000 Stock Watering

ANZECC 1992 Industrial Water

Use

NEPM 2013 Table 1C GILs, Fresh Waters

CRCCARE No.38 Freshwater 95%

ESL (interim, 2017)

CRCCARE No.38 Freshwater 99%

ESL (interim, 2017)

ANZECC 2000 FW 95%

NEPM 2013 Table 1A(4) HSL D GW, Sand for Vapour

Intrusion

Table 1Analytical Summary Table, Groundwater Monitoring Event, February 2017

Halogenated Benzenes1,2,3-trichlorobenzene µg/L 5 10 3 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <51,2,4-trichlorobenzene µg/L 5 170 85 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <51,2-dichlorobenzene µg/L 5 160 160 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <51,3-dichlorobenzene µg/L 5 260 260 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <51,4-dichlorobenzene µg/L 5 60 60 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <52-chlorotoluene µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <54-chlorotoluene µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5Bromobenzene µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5Chlorobenzene µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5

Halogenated Hydrocarbons1,2-dibromoethane µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5Bromomethane µg/L 50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50Dichlorodifluoromethane µg/L 50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50Iodomethane µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5Trichlorofluoromethane µg/L 50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50

MAH1,2,4-trimethylbenzene µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <51,3,5-trimethylbenzene µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5Isopropylbenzene µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5n-butylbenzene µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5n-propylbenzene µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5p-isopropyltoluene µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5sec-butylbenzene µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5Styrene µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5tert-butylbenzene µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5

SolventsMethyl Ethyl Ketone µg/L 50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <502-hexanone (MBK) µg/L 50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <504-Methyl-2-pentanone µg/L 50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50Acetone mg/L 0.001 - - - - - - - - - - - - - - Allyl chloride mg/L 0.001 - - - - - - - - - - - - - - Carbon disulfide µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5Vinyl acetate µg/L 50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50

VOCscis-1,4-Dichloro-2-butene µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5Pentachloroethane µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5trans-1,4-Dichloro-2-butene µg/L 5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5 <5

PerfluorochemicalsPerfluorooctanesulfonic acid (PFOS) µg/L 0.01 0.13 0.00023 0.06 <0.01 <0.01 0.03 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.11 <0.01Perfluorooctanoic acid (PFOA) µg/L 0.01 220 19 <0.01 <0.01 <0.01 0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01Perfluorooctanesulfonamide (PFOSA) µg/L 0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02Perfluoropentane sulfonic acid (PFPeS) ng/L 20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20Perfluoro-n-pentanoic acid (PFPeA) µg/L 0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.0210:2 Fluorotelomer sulfonic acid (10:2 FTS) µg/L 0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05Perfluorononanoic acid (PFNA) µg/L 0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02Perfluorohexanoic acid (PFHxA) µg/L 0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02Perfluorohexanesulfonic acid (PFHxS) µg/L 0.02 0.03 <0.02 <0.02 0.04 <0.02 <0.02 0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02Perfluoroheptanoic acid (PFHpA) µg/L 0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02Perfluorododecanoic acid (PFDoA) µg/L 0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02Perfluorodecanoic acid (PFDA) µg/L 0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02Perfluoroheptane sulfonic acid (PFHpS) ng/L 20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20Perfluorobutanesulfonic acid (PFBS) µg/L 0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02Perfluorodecanesulfonic acid (PFDS) µg/L 0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02Perfluorotetradecanoic aicd (PFTeDA) µg/L 0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05Perfluorotridecanoic acid (PFTrDA) µg/L 0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02Perfluoroundecanoic acid (PFUnA) µg/L 0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.021H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) µg/L 0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05Perfluorobutanoic acid (PFBA) µg/L 0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.11H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) µg/L 0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.056:2 Fluorotelomer Sulfonate (6:2 FtS) µg/L 0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05NEtFOSAA µg/L 0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05N-Et-FOSE µg/L 0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05N-Ethyl perfluorooctane sulfonamidoacetic acid (Et ng/L 20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20NMeFOSAA µg/L 0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05N-Me-FOSE µg/L 0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05N-Methyl perfluorooctane sulfonamidoacetic acid (M ng/L 20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20Sum of PFAS ng/L 10 90 <10 <10 80 <10 <10 40 <10 <10 <10 <10 <10 110 <10Sum of PFAS (WA DER List) ng/L 10 90 <10 <10 80 <10 <10 40 <10 <10 <10 <10 <10 110 <10Sum of PFHxS and PFOS ng/L 10 90 <10 <10 70 <10 <10 20 <10 <10 <10 <10 <10 110 <10

Page 3 of 6

Page 11: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)

Table 1 - Analytical Summary Table, Groundwater Monitoring Event, February 2017 Energy Brix Australia Corporation, Morwell Power Station and Briquetting Facilities

Location CodeField ID

Sample DateLab Report Number

Sample_Type

Chem name Units EQL 2-4m 4-8m >8mMajor ions

Alkalinity (Carbonate as CaCO3) mg/L 1Bicarbonate as CaCO3 mg/L 1Alkalinity (Hydroxide) as CaCO3 mg/L 1Alkalinity (total) as CaCO3 mg/L 1Anions Total meq/L 0.01Calcium mg/L 0.5 420Calcium (Filtered) mg/L 1 420Cations Total meq/L 0.01Chloride mg/L 1 19000Fluoride mg/L 0.1 2Ionic Balance % 0.01Magnesium mg/L 0.5Magnesium (Filtered) mg/L 1Potassium mg/L 0.5Potassium (Filtered) mg/L 1Sodium mg/L 0.5Sodium (Filtered) mg/L 1Sulphate mg/L 5 2700Sulphate (Filtered) mg/L 1 2700

Nitrogen compoundsAmmonia as N mg/L 0.01Nitrate (as N) mg/L 0.02 0.1581Sulfate as SO4 - Turbidimetric (Filtered) mg/L 1

MetalsArsenic µg/L 1 500Arsenic (Filtered) µg/L 1 500Barium µg/L 1Barium (Filtered) µg/L 1Beryllium µg/L 1Beryllium (Filtered) µg/L 1Boron µg/L 50 370 370 5000Boron (Filtered) µg/L 50 370 370 5000Cadmium µg/L 0.1 0.2 0.2 10Cadmium (Filtered) µg/L 0.1 0.2 0.2 10Chromium (hexavalent) µg/L 1 1 1Chromium (hexavalent) (Filtered) µg/L 10 1 1Chromium (III+VI) µg/L 1 1000Chromium (III+VI) (Filtered) µg/L 1 1000Chromium (Trivalent) µg/L 1Chromium (Trivalent) (Filtered) µg/L 1Cobalt µg/L 1 1000Cobalt (Filtered) µg/L 1 1000Copper µg/L 1 1.4 1.4 1000Copper (Filtered) µg/L 1 1.4 1.4 1000Lead µg/L 1 3.4 3.4 100Lead (Filtered) µg/L 1 3.4 3.4 100Manganese µg/L 1 1900 1900Manganese (Filtered) µg/L 1 1900 1900Mercury µg/L 0.1 0.6 0.06 2Mercury (Filtered) µg/L 0.1 0.6 0.06 2Nickel µg/L 1 11 11 1000Nickel (Filtered) µg/L 1 11 11 1000Selenium µg/L 10 11 5 20Selenium (Filtered) µg/L 10 11 5 20Vanadium µg/L 10Vanadium (Filtered) µg/L 10Zinc µg/L 5 8 8 20000Zinc (Filtered) µg/L 5 8 8 20000

InorganicspH (lab) pH Units 0.01Reactive Phosphorus as P mg/L 0.01TDS mg/L 10 35000TDS (Filtered) mg/L 10 35000TOC mg/L 1TSS mg/L 5

TRH - NEPM 2013 FractionsTRH >C6 - C10 µg/L 20TRH >C10 - C16 µg/L 100TRH >C16 - C34 µg/L 100TRH >C34 - C40 µg/L 100TRH >C10 - C40 (Sum of total) µg/L 100TRH >C6 - C10 less BTEX (F1) mg/L 0.02 6 6 7TRH >C10 - C16 less Naphthalene (F2) mg/L 0.1 NL NL NL

ANZECC 2000 Stock Watering

ANZECC 1992 Industrial Water

Use

NEPM 2013 Table 1C GILs, Fresh Waters

CRCCARE No.38 Freshwater 95%

ESL (interim, 2017)

CRCCARE No.38 Freshwater 99%

ESL (interim, 2017)

ANZECC 2000 FW 95%

NEPM 2013 Table 1A(4) HSL D GW, Sand for Vapour

Intrusion

Table 1Analytical Summary Table, Groundwater Monitoring Event, February 2017

GW16 GW17 GW18 GW19 GW20 GW03 GW03GW16 GW17 GW18 GW19 GW20 QA_002 QA_01 RB_001 RB_002 RB_003 RB_004 TB_001 TB_002 TB_003 TB_0041/03/2017 1/03/2017 1/03/2017 28/02/2017 2/03/2017 27/02/2017 27/02/2017 27/02/2017 28/02/2017 1/03/2017 3/03/2017 27/02/2017 28/02/2017 1/03/2017 2/03/2017EM1702312 EM1702312 EM1702312 EM1702240 EM1702389 536142 EM1702240 EM1702240 EM1702312 EM1702312 EM1702389 EM1702240 EM1702240 EM1702312 EM1702389Normal Normal Normal Normal Normal Interlab_D Field_D Rinsate Rinsate Rinsate Rinsate Trip_B Trip_B Trip_B Trip_B

<1 <1 <1 <1 <1 <10 <1 - - - - - - - - 128 78 296 508 65 410 376 - - - - - - - - <1 <1 <1 <1 <1 - <1 - - - - - - - -

128 78 296 508 65 - 376 - - - - - - - - 110 92.5 35.2 80.6 100 - 117 - - - - - - - - - - - - - 230 - - - - - - - - - 40 40 15 131 40 - 243 - - - - - - - -

97.6 84.8 33.4 80.8 94.1 - 110 - - - - - - - - 3720 3060 652 1140 3350 3600 3790 - - - - - - - - 0.4 0.2 0.4 0.3 0.2 - 0.3 - - - - - - - - 5.9 4.35 2.63 0.12 3.3 - 3.06 - - - - - - - - - - - - - 320 - - - - - - - - -

281 265 39 337 172 - 343 - - - - - - - - - - - - - 9.1 - - - - - - - - - 12 20 2 <1 4 - 7 - - - - - - - - - - - - - 1400 - - - - - - - - -

1660 1390 676 1070 1790 - 1590 - - - - - - - - - - - - - 100 - - - - - - - - - - - - 1840 - - 105 - - - - - - - -

0.36 0.13 0.11 0.36 0.03 0.04 0.04 - - - - - - - - - - - - - 0.07 - - - - - - - - -

115 222 524 - 228 - - - - - - - - - -

44 12 2 15 2 1 2 <1 <1 <1 <1 - - - - <1 <1 <1 7 <1 <1 <1 - - - - - - - -

1310 262 68 169 123 290 296 - - - - - - - - 201 71 48 82 94 270 237 - - - - - - - - 21 3 <1 2 1 <1 <1 - - - - - - - - <1 <1 <1 <1 <1 <1 <1 - - - - - - - -

<250 <50 <50 150 <50 <50 <50 - - - - - - - - 50 <50 <50 180 <50 <50 <50 - - - - - - - - 0.9 0.4 <0.1 <0.1 <0.1 <0.2 <0.1 <0.1 <0.1 <0.1 <0.1 - - - - 0.2 0.4 <0.1 <0.1 <0.1 <0.2 <0.1 - - - - - - - - - - - - - <1 - - - - - - - - -

<10 <10 <10 <10 <10 - <10 - - - - - - - - 156 45 5 28 6 3 8 <1 <1 <1 <1 - - - - <1 <1 <1 2 1 <1 <1 - - - - - - - - - - - - - 3 - - - - - - - - - - - - - - <1 - - - - - - - - -

452 181 8 84 81 8 11 - - - - - - - - 109 124 4 69 72 7 6 - - - - - - - - 215 58 4 14 6 4 7 <1 <1 <1 <1 - - - -

2 <1 2 2 4 2 3 - - - - - - - - 196 47 2 15 5 2 4 <1 <1 <1 <1 - - - - <1 <1 <1 <1 <1 <1 <1 - - - - - - - -

470 305 91 405 111 280 201 - - - - - - - - 169 284 86 395 100 280 232 - - - - - - - - 0.2 0.5 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 - - - -

<0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 - - - - - - - - 209 105 6 37 23 11 13 <1 <1 <1 <1 - - - - 39 54 4 27 20 9 9 - - - - - - - - 60 20 <10 20 <10 - <10 - - - - - - - -

<10 <10 <10 10 <10 - <10 - - - - - - - - 540 110 <10 80 20 9 20 - - - - - - - - <10 <10 <10 <10 <10 <5 <10 - - - - - - - - 799 377 44 76 162 62 68 <5 <5 <5 <5 - - - - 54 106 32 50 156 43 43 - - - - - - - -

6.86 7.18 8.18 6.25 6.87 7.3 6.7 - - - - - - - - 0.03 <0.01 <0.01 <0.01 <0.01 <0.05 <0.01 - - - - - - - -

- - - - - 5700 - - - - - - - - - 5850 5960 2290 6030 6220 - 8140 - - - - - - - -

11 8 16 173 6 <5 9 - - - - - - - - 66,000 9620 86 1490 455 120 190 - - - - - - - -

<20 <20 <20 <20 <20 <20 <20 - - - - <20 <20 <20 <20<100 <100 <100 <100 <100 <50 <100 - - - - - - - - 150 <100 <100 <100 <100 <100 <100 - - - - - - - -

<100 <100 <100 <100 <100 <100 <100 - - - - - - - - 150 <100 <100 <100 <100 - <100 - - - - - - - -

<0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 - - - - <0.02 <0.02 <0.02 <0.02<0.1 <0.1 <0.1 <0.1 <0.1 <0.05 <0.1 - - - - - - - -

Page 4 of 6

Page 12: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)

Table 1 - Analytical Summary Table, Groundwater Monitoring Event, February 2017 Energy Brix Australia Corporation, Morwell Power Station and Briquetting Facilities

Location CodeField ID

Sample DateLab Report Number

Sample_Type

Chem name Units EQL 2-4m 4-8m >8mMajor ions

ANZECC 2000 Stock Watering

ANZECC 1992 Industrial Water

Use

NEPM 2013 Table 1C GILs, Fresh Waters

CRCCARE No.38 Freshwater 95%

ESL (interim, 2017)

CRCCARE No.38 Freshwater 99%

ESL (interim, 2017)

ANZECC 2000 FW 95%

NEPM 2013 Table 1A(4) HSL D GW, Sand for Vapour

Intrusion

Table 1Analytical Summary Table, Groundwater Monitoring Event, February 2017

TPH - NEPM 1999 FractionsTPH C6 - C9 µg/L 20TPH C10 - C14 µg/L 50TPH C15 - C28 µg/L 100TPH C29-C36 µg/L 50TPH C10 - C36 (Sum of total) µg/L 50

BTEXBenzene µg/L 1 950 5000 5000 5000 950Ethylbenzene µg/L 2 NL NL NLToluene µg/L 2 NL NL NLTotal BTEX mg/L 0.001Xylene (m & p) µg/L 2Xylene (o) µg/L 2 350 350Xylene Total µg/L 2 NL NL NL

PAHsPolycylic aromatic hydrocarbons EPA448 µg/L 0.5Benzo[b+j]fluoranthene mg/L 0.001Acenaphthene µg/L 1Acenaphthylene µg/L 1Anthracene µg/L 1Benz(a)anthracene µg/L 1Benzo(a) pyrene µg/L 0.5Benzo(a)pyrene TEQ (zero) µg/L 0.5Benzo(g,h,i)perylene µg/L 1Benzo(k)fluoranthene µg/L 1Chrysene µg/L 1Dibenz(a,h)anthracene µg/L 1Fluoranthene µg/L 1Fluorene µg/L 1Indeno(1,2,3-c,d)pyrene µg/L 1Naphthalene µg/L 1 16 NL NL NL 16PAHs (Sum of total) µg/L 1Phenanthrene µg/L 1Pyrene µg/L 1

Chlorinated Hydrocarbons1,1,1,2-tetrachloroethane µg/L 51,1,1-trichloroethane µg/L 51,1,2,2-tetrachloroethane µg/L 51,1,2-trichloroethane µg/L 5 6500 65001,1-dichloroethane µg/L 51,1-dichloroethene µg/L 51,2,3-trichloropropane µg/L 51,2-dibromo-3-chloropropane µg/L 51,2-dichloroethane µg/L 51,2-dichloropropane µg/L 51,3-dichloropropane µg/L 52,2-dichloropropane µg/L 5Bromochloromethane µg/L 1Bromodichloromethane µg/L 5Bromoform µg/L 5Carbon tetrachloride µg/L 5Chlorodibromomethane µg/L 5Chloroethane µg/L 50Chloroform µg/L 5Chloromethane µg/L 50cis-1,2-dichloroethene µg/L 5cis-1,3-dichloropropene µg/L 5Dibromomethane µg/L 5Dichloromethane µg/L 5Hexachlorobutadiene µg/L 5Trichloroethene µg/L 5Tetrachloroethene µg/L 5trans-1,2-dichloroethene µg/L 5trans-1,3-dichloropropene µg/L 5Vinyl chloride µg/L 50

Volatile Organics1,1-dichloropropene µg/L 5

FieldTemp (Field) oCDO (Field) mg/LEC (field) uS/cmpH (Field) pH_Units 6-8.3Redox mV

GW16 GW17 GW18 GW19 GW20 GW03 GW03GW16 GW17 GW18 GW19 GW20 QA_002 QA_01 RB_001 RB_002 RB_003 RB_004 TB_001 TB_002 TB_003 TB_0041/03/2017 1/03/2017 1/03/2017 28/02/2017 2/03/2017 27/02/2017 27/02/2017 27/02/2017 28/02/2017 1/03/2017 3/03/2017 27/02/2017 28/02/2017 1/03/2017 2/03/2017EM1702312 EM1702312 EM1702312 EM1702240 EM1702389 536142 EM1702240 EM1702240 EM1702312 EM1702312 EM1702389 EM1702240 EM1702240 EM1702312 EM1702389Normal Normal Normal Normal Normal Interlab_D Field_D Rinsate Rinsate Rinsate Rinsate Trip_B Trip_B Trip_B Trip_B

<20 <20 <20 <20 <20 <20 <20 - - - - <20 <20 <20 <20<50 <50 <50 <50 <50 <50 <50 - - - - - - - - 130 <100 <100 <100 <100 <100 <100 - - - - - - - - <50 <50 <50 <50 <50 <100 <50 - - - - - - - - 130 <50 <50 <50 <50 <100 <50 - - - - - - - -

<1 <1 <1 <1 <1 <1 <1 - - - - <1 <1 <1 <1<2 <2 <2 <2 <2 <1 <2 - - - - <2 <2 <2 <2<2 <2 <2 <2 <2 <1 <2 - - - - <2 <2 <2 <2

<0.001 <0.001 <0.001 <0.001 <0.001 - <0.001 - - - - <0.001 <0.001 <0.001 <0.001<2 <2 <2 <2 <2 <2 <2 - - - - <2 <2 <2 <2<2 <2 <2 <2 <2 <1 <2 - - - - <2 <2 <2 <2<2 <2 <2 <2 <2 <3 <2 - - - - <2 <2 <2 <2

<0.5 <0.5 <0.5 <0.5 <0.5 - <0.5 - - - - - - - - <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 - - - - - - - -

<1 <1 <1 <1 <1 <1 <1 - - - - - - - - <1 <1 <1 <1 <1 <1 <1 - - - - - - - - <1 <1 <1 <1 <1 <1 <1 - - - - - - - - <1 <1 <1 <1 <1 <1 <1 - - - - - - - -

<0.5 <0.5 <0.5 <0.5 <0.5 <1 <0.5 - - - - - - - - <0.5 <0.5 <0.5 <0.5 <0.5 - <0.5 - - - - - - - - <1 <1 <1 <1 <1 <1 <1 - - - - - - - - <1 <1 <1 <1 <1 <1 <1 - - - - - - - - <1 <1 <1 <1 <1 <1 <1 - - - - - - - - <1 <1 <1 <1 <1 <1 <1 - - - - - - - - <1 <1 <1 <1 <1 <1 <1 - - - - - - - - <1 <1 <1 <1 <1 <1 <1 - - - - - - - - <1 <1 <1 <1 <1 <1 <1 - - - - - - - - <1 <1 <1 <1 <1 <1 <1 - - - - <5 <5 <5 <5 - - - - - <1 - - - - - - - - - <1 <1 <1 <1 <1 <1 <1 - - - - - - - - <1 <1 <1 <1 <1 <1 <1 - - - - - - - -

<5 <5 <5 <5 <5 <1 <5 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - - <5 <5 <5 <5 <5 - <5 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - - <5 <5 <5 <5 <5 - <5 - - - - - - - - - - - - - <1 - - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - -

<50 <50 <50 <50 <50 <1 <50 - - - - - - - - 10 9 <5 <5 <5 <5 <5 - - - - - - - -

<50 <50 <50 <50 <50 <1 <50 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - - <5 <5 <5 <5 <5 - <5 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - -

<50 <50 <50 <50 <50 <1 <50 - - - - - - - -

<5 <5 <5 <5 <5 - <5 - - - - - - - -

16.8 16.6 17.3 19.3 22.7 - - - - - - - - - - 4.62 7.65 1.07 0.91 5.02 - - - - - - - - - - 8392 7201 2874 6236 9730 - - - - - - - - - - 7.07 6.34 6.72 6.15 5.84 - - - - - - - - - -

173.9 164.9 136.7 14.6 203.4 - - - - - - - - - -

Page 5 of 6

Page 13: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)

Table 1 - Analytical Summary Table, Groundwater Monitoring Event, February 2017 Energy Brix Australia Corporation, Morwell Power Station and Briquetting Facilities

Location CodeField ID

Sample DateLab Report Number

Sample_Type

Chem name Units EQL 2-4m 4-8m >8mMajor ions

ANZECC 2000 Stock Watering

ANZECC 1992 Industrial Water

Use

NEPM 2013 Table 1C GILs, Fresh Waters

CRCCARE No.38 Freshwater 95%

ESL (interim, 2017)

CRCCARE No.38 Freshwater 99%

ESL (interim, 2017)

ANZECC 2000 FW 95%

NEPM 2013 Table 1A(4) HSL D GW, Sand for Vapour

Intrusion

Table 1Analytical Summary Table, Groundwater Monitoring Event, February 2017

Halogenated Benzenes1,2,3-trichlorobenzene µg/L 5 10 31,2,4-trichlorobenzene µg/L 5 170 851,2-dichlorobenzene µg/L 5 160 1601,3-dichlorobenzene µg/L 5 260 2601,4-dichlorobenzene µg/L 5 60 602-chlorotoluene µg/L 54-chlorotoluene µg/L 5Bromobenzene µg/L 5Chlorobenzene µg/L 5

Halogenated Hydrocarbons1,2-dibromoethane µg/L 5Bromomethane µg/L 50Dichlorodifluoromethane µg/L 50Iodomethane µg/L 5Trichlorofluoromethane µg/L 50

MAH1,2,4-trimethylbenzene µg/L 51,3,5-trimethylbenzene µg/L 5Isopropylbenzene µg/L 5n-butylbenzene µg/L 5n-propylbenzene µg/L 5p-isopropyltoluene µg/L 5sec-butylbenzene µg/L 5Styrene µg/L 5tert-butylbenzene µg/L 5

SolventsMethyl Ethyl Ketone µg/L 502-hexanone (MBK) µg/L 504-Methyl-2-pentanone µg/L 50Acetone mg/L 0.001Allyl chloride mg/L 0.001Carbon disulfide µg/L 5Vinyl acetate µg/L 50

VOCscis-1,4-Dichloro-2-butene µg/L 5Pentachloroethane µg/L 5trans-1,4-Dichloro-2-butene µg/L 5

PerfluorochemicalsPerfluorooctanesulfonic acid (PFOS) µg/L 0.01 0.13 0.00023Perfluorooctanoic acid (PFOA) µg/L 0.01 220 19Perfluorooctanesulfonamide (PFOSA) µg/L 0.02Perfluoropentane sulfonic acid (PFPeS) ng/L 20Perfluoro-n-pentanoic acid (PFPeA) µg/L 0.0210:2 Fluorotelomer sulfonic acid (10:2 FTS) µg/L 0.05Perfluorononanoic acid (PFNA) µg/L 0.02Perfluorohexanoic acid (PFHxA) µg/L 0.02Perfluorohexanesulfonic acid (PFHxS) µg/L 0.02Perfluoroheptanoic acid (PFHpA) µg/L 0.02Perfluorododecanoic acid (PFDoA) µg/L 0.02Perfluorodecanoic acid (PFDA) µg/L 0.02Perfluoroheptane sulfonic acid (PFHpS) ng/L 20Perfluorobutanesulfonic acid (PFBS) µg/L 0.02Perfluorodecanesulfonic acid (PFDS) µg/L 0.02Perfluorotetradecanoic aicd (PFTeDA) µg/L 0.05Perfluorotridecanoic acid (PFTrDA) µg/L 0.02Perfluoroundecanoic acid (PFUnA) µg/L 0.021H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) µg/L 0.05Perfluorobutanoic acid (PFBA) µg/L 0.11H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) µg/L 0.056:2 Fluorotelomer Sulfonate (6:2 FtS) µg/L 0.05NEtFOSAA µg/L 0.05N-Et-FOSE µg/L 0.05N-Ethyl perfluorooctane sulfonamidoacetic acid (Et ng/L 20NMeFOSAA µg/L 0.05N-Me-FOSE µg/L 0.05N-Methyl perfluorooctane sulfonamidoacetic acid (M ng/L 20Sum of PFAS ng/L 10Sum of PFAS (WA DER List) ng/L 10Sum of PFHxS and PFOS ng/L 10

GW16 GW17 GW18 GW19 GW20 GW03 GW03GW16 GW17 GW18 GW19 GW20 QA_002 QA_01 RB_001 RB_002 RB_003 RB_004 TB_001 TB_002 TB_003 TB_0041/03/2017 1/03/2017 1/03/2017 28/02/2017 2/03/2017 27/02/2017 27/02/2017 27/02/2017 28/02/2017 1/03/2017 3/03/2017 27/02/2017 28/02/2017 1/03/2017 2/03/2017EM1702312 EM1702312 EM1702312 EM1702240 EM1702389 536142 EM1702240 EM1702240 EM1702312 EM1702312 EM1702389 EM1702240 EM1702240 EM1702312 EM1702389Normal Normal Normal Normal Normal Interlab_D Field_D Rinsate Rinsate Rinsate Rinsate Trip_B Trip_B Trip_B Trip_B

<5 <5 <5 <5 <5 - <5 - - - - - - - - <5 <5 <5 <5 <5 - <5 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - - <5 <5 <5 <5 <5 - <5 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - -

<5 <5 <5 <5 <5 <1 <5 - - - - - - - - <50 <50 <50 <50 <50 <1 <50 - - - - - - - - <50 <50 <50 <50 <50 <1 <50 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - -

<50 <50 <50 <50 <50 <1 <50 - - - - - - - -

<5 <5 <5 <5 <5 <1 <5 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - - <5 <5 <5 <5 <5 - <5 - - - - - - - - <5 <5 <5 <5 <5 - <5 - - - - - - - - <5 <5 <5 <5 <5 - <5 - - - - - - - - <5 <5 <5 <5 <5 - <5 - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - - <5 <5 <5 <5 <5 - <5 - - - - - - - -

<50 <50 <50 <50 <50 <1 <50 - - - - - - - - <50 <50 <50 <50 <50 - <50 - - - - - - - - <50 <50 <50 <50 <50 <1 <50 - - - - - - - - - - - - - <0.001 - - - - - - - - - - - - - - <0.001 - - - - - - - - - <5 <5 <5 <5 <5 <1 <5 - - - - - - - -

<50 <50 <50 <50 <50 - <50 - - - - - - - -

<5 <5 <5 <5 <5 - <5 - - - - - - - - <5 <5 <5 <5 <5 - <5 - - - - - - - - <5 <5 <5 <5 <5 - <5 - - - - - - - -

<0.05 <0.05 <0.05 <0.01 <0.01 <0.01 <0.01 - - - - - - - - <0.05 <0.05 <0.05 <0.01 <0.01 <0.01 <0.01 - - - - - - - - <0.05 <0.05 <0.05 <0.02 <0.02 <0.05 <0.02 - - - - - - - - <50 <50 <50 <20 <20 <10 <20 - - - - - - - -

<0.05 <0.05 <0.05 <0.02 <0.02 <0.01 <0.02 - - - - - - - - <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 - - - - - - - - <0.05 <0.05 <0.05 <0.02 <0.02 <0.01 <0.02 - - - - - - - - <0.05 <0.05 <0.05 <0.02 <0.02 <0.01 <0.02 - - - - - - - - <0.05 <0.05 <0.05 <0.02 <0.02 <0.01 <0.02 - - - - - - - - <0.05 <0.05 <0.05 <0.02 <0.02 <0.01 <0.02 - - - - - - - - <0.05 <0.05 <0.05 <0.02 <0.02 <0.01 <0.02 - - - - - - - - <0.05 <0.05 <0.05 <0.02 <0.02 <0.01 <0.02 - - - - - - - - <50 <50 <50 <20 <20 <10 <20 - - - - - - - -

<0.05 <0.05 <0.05 <0.02 <0.02 <0.01 <0.02 - - - - - - - - <0.05 <0.05 <0.05 <0.02 <0.02 <0.01 <0.02 - - - - - - - - <0.12 <0.12 <0.12 <0.05 <0.05 0.01 <0.05 - - - - - - - - <0.05 <0.05 <0.05 <0.02 <0.02 <0.01 <0.02 - - - - - - - - <0.05 <0.05 <0.05 <0.02 <0.02 <0.01 <0.02 - - - - - - - - <0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 - - - - - - - - <0.2 <0.2 <0.2 <0.1 <0.1 <0.05 <0.1 - - - - - - - -

<0.05 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 - - - - - - - - <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 - - - - - - - - <0.12 <0.12 <0.12 <0.05 <0.05 <0.05 <0.05 - - - - - - - - <0.12 <0.12 <0.12 <0.05 <0.05 <0.05 <0.05 - - - - - - - - <50 <50 <50 <20 <20 <50 <20 - - - - - - - -

<0.12 <0.12 <0.12 <0.05 <0.05 <0.05 <0.05 - - - - - - - - <0.12 <0.12 <0.12 <0.05 <0.05 <0.05 <0.05 - - - - - - - - <50 <50 <50 <20 <20 <50 <20 - - - - - - - - <50 <50 <50 <10 <10 - <10 - - - - - - - - <50 <50 <50 <10 <10 - <10 - - - - - - - - <50 <50 <50 <10 <10 - <10 - - - - - - - -

Page 6 of 6

Page 14: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)

Table 2 - Quality Assurance/ Quality Control Relative Percentage Differences,

Groundwater Monitoring Event, February 2017

Energy Brix Australia Corporation, Morwell Power Station and Briquetting Facilities

Laboratory ALS ALS ALS EurofinsSample type Primay Primary replicate Primary Split replicateField ID GW03 QA_01 RPD GW03 QA_02 RPDSampled Date/Time27/02/2017 27/02/2017 27/02/2017 27/02/2017

Chem name Units EQLAnions and Cations Calcium (Filtered) mg/l 1 237 243 3 237Physiochemical parameters pH (lab) pH Units 0.01 : 0.1 (Interlab) 6.64 6.7 1 6.64 7.3 9Metals Arsenic µg/l 1 2 2 0 2 1 67 Arsenic (Filtered) µg/l 1 <1 <1 0 <1 <1 0 Barium µg/l 1 : 20 (Interlab) 288 296 3 288 290 1 Barium (Filtered) µg/l 1 : 20 (Interlab) 239 237 1 239 270 12 Beryllium µg/l 1 <1 <1 0 <1 <1 0 Beryllium (Filtered) µg/l 1 <1 <1 0 <1 <1 0 Boron µg/l 50 <50 <50 0 <50 <50 0 Boron (Filtered) µg/l 50 <50 <50 0 <50 <50 0 Cadmium µg/l 0.1 : 0.2 (Interlab) <0.1 <0.1 0 <0.1 <0.2 0 Cadmium (Filtered) µg/l 0.1 : 0.2 (Interlab) <0.1 <0.1 0 <0.1 <0.2 0 Chromium (hexavalent) (Filtered) µg/l 10 <10 <10 0 <10 Chromium (III+VI) µg/l 1 6 8 29 6 3 67 Chromium (III+VI) (Filtered) µg/l 1 <1 <1 0 <1 <1 0 Cobalt µg/l 1 10 11 10 10 8 22 Cobalt (Filtered) µg/l 1 6 6 0 6 7 15 Copper µg/l 1 6 7 15 6 4 40 Copper (Filtered) µg/l 1 2 3 40 2 2 0 Lead µg/l 1 4 4 0 4 2 67 Lead (Filtered) µg/l 1 <1 <1 0 <1 <1 0 Magnesium (Filtered) mg/l 1 344 343 0 344 Manganese µg/l 1 : 5 (Interlab) 194 201 4 194 280 36 Manganese (Filtered) µg/l 1 : 5 (Interlab) 301 232 26 301 280 7 Mercury µg/l 0.1 <0.1 <0.1 0 <0.1 <0.1 0 Mercury (Filtered) µg/l 0.1 <0.1 <0.1 0 <0.1 <0.1 0 Nickel µg/l 1 14 13 7 14 11 24 Nickel (Filtered) µg/l 1 8 9 12 8 9 12 Potassium (Filtered) mg/l 1 7 7 0 7 Selenium µg/l 10 <10 <10 0 <10 Selenium (Filtered) µg/l 10 <10 <10 0 <10 Vanadium µg/l 10 : 5 (Interlab) 20 20 0 20 9 76 Vanadium (Filtered) µg/l 10 : 5 (Interlab) <10 <10 0 <10 <5 0 Zinc µg/l 5 61 68 11 61 62 2 Zinc (Filtered) µg/l 5 40 43 7 40 43 7Inorganics Alkalinity (Carbonate as CaCO3) mg/l 1 : 10 (Interlab) <1 <1 0 <1 <10 0 Bicarbonate as CaCO3 mg/l 1 : 20 (Interlab) 378 376 1 378 410 8 Alkalinity (Hydroxide) as CaCO3 mg/l 1 <1 <1 0 <1 Alkalinity (total) as CaCO3 mg/l 1 378 376 1 378 Ammonia as N mg/l 0.01 0.04 0.04 0 0.04 0.04 0 Anions Total meq/L 0.01 122 117 4 122 Cations Total meq/L 0.01 111 110 1 111 Chloride mg/l 1 3980 3790 5 3980 3600 10 Fluoride mg/l 0.1 0.3 0.3 0 0.3 Ionic Balance % 0.01 4.82 3.06 45 4.82 Reactive Phosphorus as P mg/l 0.01 : 0.05 (Interlab)<0.01 <0.01 0 <0.01 <0.05 0 Sodium (Filtered) mg/l 1 1620 1590 2 1620 Sulphate (Filtered) mg/l 1 105 105 0 105 TDS (Filtered) mg/l 10 7710 8140 5 7710 TOC mg/l 1 : 5 (Interlab) 3 9 76 3 <5 0 TSS mg/l 5 : 1 (Interlab) 161 190 17 161 120 29TRH - NEPM 2013 Fractions TRH >C6 - C10 µg/L 20 <20 <20 0 <20 <20 0 TRH >C10 - C16 µg/L 100 : 50 (Interlab) <100 <100 0 <100 <50 0 TRH >C16 - C34 µg/L 100 <100 <100 0 <100 <100 0 TRH >C34 - C40 µg/L 100 <100 <100 0 <100 <100 0 TRH >C10 - C40 (Sum of total) µg/L 100 <100 <100 0 <100 TRH >C6 - C10 less BTEX (F1) mg/l 0.02 <0.02 <0.02 0 <0.02 <0.02 0 TRH >C10 - C16 less Naphthalene (F2) mg/l 0.1 : 0.05 (Interlab) <0.1 <0.1 0 <0.1 <0.05 0TPH - NEPM 1999 Fractions TPH C6 - C9 µg/L 20 <20 <20 0 <20 <20 0 TPH C10 - C14 µg/L 50 <50 <50 0 <50 <50 0 TPH C15 - C28 µg/L 100 <100 <100 0 <100 <100 0 TPH C29-C36 µg/L 50 : 100 (Interlab) <50 <50 0 <50 <100 0 TPH C10 - C36 (Sum of total) µg/L 50 : 100 (Interlab) <50 <50 0 <50 <100 0BTEXN Benzene µg/L 1 <1 <1 0 <1 <1 0 Ethylbenzene µg/L 2 : 1 (Interlab) <2 <2 0 <2 <1 0 Toluene µg/L 2 : 1 (Interlab) <2 <2 0 <2 <1 0 Total BTEX mg/l 0.001 <0.001 <0.001 0 <0.001 Xylene (m & p) µg/L 2 <2 <2 0 <2 <2 0 Xylene (o) µg/L 2 : 1 (Interlab) <2 <2 0 <2 <1 0 Xylene Total µg/L 2 : 3 (Interlab) <2 <2 0 <2 <3 0PAHs Benzo[b+j]fluoranthene mg/l 0.001 <0.001 <0.001 0 <0.001 <0.001 0 Polycylic aromatic hydrocarbons EPA448 µg/L 0.5 <0.5 <0.5 0 <0.5 Benzo(a) pyrene µg/L 0.5 : 1 (Interlab) <0.5 <0.5 0 <0.5 <1 0 Benzo(a)pyrene TEQ (zero) µg/L 0.5 <0.5 <0.5 0 <0.5 Phenanthrene µg/L 1 <1 <1 0 <1 <1 0 Pyrene µg/L 1 <1 <1 0 <1 <1 0Chlorinated Hydrocarbons 1,1,1,2-tetrachloroethane µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 1,1,1-trichloroethane µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 1,1,2,2-tetrachloroethane µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 1,1,2-trichloroethane µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 1,1-dichloroethane µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 1,1-dichloroethene µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 1,2,3-trichloropropane µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 1,2-dibromo-3-chloropropane µg/L 5 <5 <5 0 <5 1,2-dichloroethane µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 1,2-dichloropropane µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 1,3-dichloropropane µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 2,2-dichloropropane µg/L 5 <5 <5 0 <5 Bromodichloromethane µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 Bromoform µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 Carbon tetrachloride µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 Chlorodibromomethane µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0

Table 2Quality Assurance/ Quality Control Relative Percentage Differences, Groundwater Monitoring Event, February 2017

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Table 2 - Quality Assurance/ Quality Control Relative Percentage Differences,

Groundwater Monitoring Event, February 2017

Energy Brix Australia Corporation, Morwell Power Station and Briquetting Facilities

Laboratory ALS ALS ALS EurofinsSample type Primay Primary replicate Primary Split replicateField ID GW03 QA_01 RPD GW03 QA_02 RPDSampled Date/Time27/02/2017 27/02/2017 27/02/2017 27/02/2017

Chem name Units EQL

Table 2Quality Assurance/ Quality Control Relative Percentage Differences, Groundwater Monitoring Event, February 2017

Chloroethane µg/L 50 : 1 (Interlab) <50 <50 0 <50 <1 0 Chloroform µg/L 5 <5 <5 0 <5 <5 0 Chloromethane µg/L 50 : 1 (Interlab) <50 <50 0 <50 <1 0 cis-1,2-dichloroethene µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 cis-1,3-dichloropropene µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 Dibromomethane µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 Dichloromethane µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 Hexachlorobutadiene µg/L 5 <5 <5 0 <5 Trichloroethene µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 Tetrachloroethene µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 trans-1,2-dichloroethene µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 trans-1,3-dichloropropene µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 Vinyl chloride µg/L 50 : 1 (Interlab) <50 <50 0 <50 <1 0Volatile Organics 1,1-dichloropropene µg/L 5 <5 <5 0 <5Halogenated Benzenes 1,2,3-trichlorobenzene µg/L 5 <5 <5 0 <5 1,2,4-trichlorobenzene µg/L 5 <5 <5 0 <5 1,2-dichlorobenzene µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 1,3-dichlorobenzene µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 1,4-dichlorobenzene µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 2-chlorotoluene µg/L 5 <5 <5 0 <5 4-chlorotoluene µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 Bromobenzene µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 Chlorobenzene µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0Halogenated Hydrocarbons 1,2-dibromoethane µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 Bromomethane µg/L 50 : 1 (Interlab) <50 <50 0 <50 <1 0 Dichlorodifluoromethane µg/L 50 : 1 (Interlab) <50 <50 0 <50 <1 0 Iodomethane µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 Trichlorofluoromethane µg/L 50 : 1 (Interlab) <50 <50 0 <50 <1 0MAH 1,2,4-trimethylbenzene µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 1,3,5-trimethylbenzene µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 Isopropylbenzene µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 n-butylbenzene µg/L 5 <5 <5 0 <5 n-propylbenzene µg/L 5 <5 <5 0 <5 p-isopropyltoluene µg/L 5 <5 <5 0 <5 sec-butylbenzene µg/L 5 <5 <5 0 <5 Styrene µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 tert-butylbenzene µg/L 5 <5 <5 0 <5PAH/Phenols Acenaphthene µg/L 1 <1 <1 0 <1 <1 0 Acenaphthylene µg/L 1 <1 <1 0 <1 <1 0 Anthracene µg/L 1 <1 <1 0 <1 <1 0 Benz(a)anthracene µg/L 1 <1 <1 0 <1 <1 0 Benzo(g,h,i)perylene µg/L 1 <1 <1 0 <1 <1 0 Benzo(k)fluoranthene µg/L 1 <1 <1 0 <1 <1 0 Chrysene µg/L 1 <1 <1 0 <1 <1 0 Dibenz(a,h)anthracene µg/L 1 <1 <1 0 <1 <1 0 Fluoranthene µg/L 1 <1 <1 0 <1 <1 0 Fluorene µg/L 1 <1 <1 0 <1 <1 0 Indeno(1,2,3-c,d)pyrene µg/L 1 <1 <1 0 <1 <1 0 Naphthalene µg/L 5 : 10 (Interlab) <5 <5 0 <5 <1 0 Naphthalene µg/L 1 : 10 (Interlab) <1 <1 0 <1 <1 0Solvents Methyl Ethyl Ketone µg/L 50 : 1 (Interlab) <50 <50 0 <50 <1 0 2-hexanone (MBK) µg/L 50 <50 <50 0 <50 4-Methyl-2-pentanone µg/L 50 : 1 (Interlab) <50 <50 0 <50 <1 0 Carbon disulfide µg/L 5 : 1 (Interlab) <5 <5 0 <5 <1 0 Vinyl acetate µg/L 50 <50 <50 0 <50VOCs cis-1,4-Dichloro-2-butene µg/L 5 <5 <5 0 <5 Pentachloroethane µg/L 5 <5 <5 0 <5 trans-1,4-Dichloro-2-butene µg/L 5 <5 <5 0 <5Perfluorochemicals Perfluorooctanesulfonic acid (PFOS) mg/l 1e-005 <0.00001 <0.00001 0 <0.00001 <0.00001 0 Perfluorooctanoic acid (PFOA) mg/l 1e-005 <0.00001 <0.00001 0 <0.00001 <0.00001 0 Perfluorooctanesulfonamide (PFOSA) mg/l 2e-005 : 5e-005 (Interlab)<0.00002 <0.00002 0 <0.00002 <0.00005 0 Perfluoropentane sulfonic acid (PFPeS) mg/kg 20 : 10 (Interlab) <20 <20 0 <20 <10 0 Perfluoro-n-pentanoic acid (PFPeA) mg/l 2e-005 : 1e-005 (Interlab)<0.00002 <0.00002 0 <0.00002 <0.00001 0 10:2 Fluorotelomer sulfonic acid (10:2 FTS) mg/l 5e-005 : 1e-005 (Interlab)<0.00005 <0.00005 0 <0.00005 <0.00001 0 Perfluorononanoic acid (PFNA) mg/l 2e-005 : 1e-005 (Interlab)<0.00002 <0.00002 0 <0.00002 <0.00001 0 Perfluorohexanoic acid (PFHxA) mg/l 2e-005 : 1e-005 (Interlab)<0.00002 <0.00002 0 <0.00002 <0.00001 0 Perfluorohexanesulfonic acid (PFHxS) µg/L 0.02 : 0.01 (Interlab)<0.02 <0.02 0 <0.02 <0.01 0 Perfluoroheptanoic acid (PFHpA) mg/l 2e-005 : 1e-005 (Interlab)<0.00002 <0.00002 0 <0.00002 <0.00001 0 Perfluorododecanoic acid (PFDoA) mg/l 2e-005 : 1e-005 (Interlab)<0.00002 <0.00002 0 <0.00002 <0.00001 0 Perfluorodecanoic acid (PFDA) mg/l 2e-005 : 1e-005 (Interlab)<0.00002 <0.00002 0 <0.00002 <0.00001 0 Perfluoroheptane sulfonic acid (PFHpS) mg/kg 20 : 10 (Interlab) <20 <20 0 <20 <10 0 Perfluorobutanesulfonic acid (PFBS) mg/l 2e-005 : 1e-005 (Interlab)<0.00002 <0.00002 0 <0.00002 <0.00001 0 Perfluorodecanesulfonic acid (PFDS) mg/l 2e-005 : 1e-005 (Interlab)<0.00002 <0.00002 0 <0.00002 <0.00001 0 Perfluorotetradecanoic aicd (PFTeDA) mg/l 5e-005 : 1e-005 (Interlab)<0.00005 <0.00005 0 <0.00005 0.00001 0 Perfluorotridecanoic acid (PFTrDA) mg/l 2e-005 : 1e-005 (Interlab)<0.00002 <0.00002 0 <0.00002 <0.00001 0 Perfluoroundecanoic acid (PFUnA) mg/l 2e-005 : 1e-005 (Interlab)<0.00002 <0.00002 0 <0.00002 <0.00001 0 1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) mg/l 5e-005 : 1e-005 (Interlab)<0.00005 <0.00005 0 <0.00005 <0.00001 0 Perfluorobutanoic acid (PFBA) mg/l 0.0001 : 5e-005 (Interlab)<0.0001 <0.0001 0 <0.0001 <0.00005 0 1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) mg/l 5e-005 : 1e-005 (Interlab)<0.00005 <0.00005 0 <0.00005 <0.00001 0 6:2 Fluorotelomer Sulfonate (6:2 FtS) mg/l 5e-005 <0.00005 <0.00005 0 <0.00005 <0.00005 0 NEtFOSAA µg/L 0.05 <0.05 <0.05 0 <0.05 <0.05 0 N-Et-FOSE µg/L 0.05 <0.05 <0.05 0 <0.05 <0.05 0 N-Ethyl perfluorooctane sulfonamidoacetic acid (Et mg/kg 20 : 50 (Interlab) <20 <20 0 <20 <50 0 NMeFOSAA mg/l 5e-005 <0.00005 <0.00005 0 <0.00005 <0.00005 0 N-Me-FOSE µg/L 0.05 <0.05 <0.05 0 <0.05 <0.05 0 N-Methyl perfluorooctane sulfonamidoacetic acid (M mg/kg 20 : 50 (Interlab) <20 <20 0 <20 <50 0 Sum of PFAS mg/kg 10 <10 <10 0 <10 Sum of PFAS (WA DER List) mg/kg 10 <10 <10 0 <10 Sum of PFHxS and PFOS mg/kg 10 <10 <10 0 <10*RPDs have only been considered where a concentration is greater than 1 times the EQL.**High RPDs are in bold (Acceptable RPDs for each EQL multiplier range are: 80 (1-10 x EQL); 50 (10-30 x EQL); 30 ( > 30 x EQL) )***Interlab Duplicates are matched on a per compound basis as methods vary between laboratories. Any methods in the row header relate to those used in the primary laboratory

Page 2 of 4

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Table 3 - Rinsate and Trip Blank Data Summary TableGroundwater Monitoring Event, February 2017

Energy Brix Australia CorporationMorwell Power Station and Briquetting Facilities

Field ID RB_001 RB_002 RB_003 RB_004 TB_001 TB_002 TB_003 TB_004Sample Date 27/02/2017 28/02/2017 1/03/2017 3/03/2017 27/02/2017 28/02/2017 1/03/2017 2/03/2017

Lab Report Number EM1702240 EM1702312 EM1702312 EM1702389 EM1702240 EM1702240 EM1702312 EM1702389Sample Type Rinsate Rinsate Rinsate Rinsate Trip_B Trip_B Trip_B Trip_B

Chem name Units EQLMetals

Arsenic µg/L 1 <1 <1 <1 <1 - - - - Barium µg/L 1 - - - - - - - - Beryllium µg/L 1 - - - - - - - - Boron µg/L 50 - - - - - - - - Cadmium µg/L 0.1 <0.1 <0.1 <0.1 <0.1 - - - - Chromium (hexavalent) µg/L 1 - - - - - - - - Chromium (III+VI) µg/L 1 <1 <1 <1 <1 - - - - Chromium (Trivalent) µg/L 1 - - - - - - - - Cobalt µg/L 1 - - - - - - - - Copper µg/L 1 <1 <1 <1 <1 - - - - Lead µg/L 1 <1 <1 <1 <1 - - - - Manganese µg/L 1 - - - - - - - - Mercury µg/L 0.1 <0.1 <0.1 <0.1 <0.1 - - - - Nickel µg/L 1 <1 <1 <1 <1 - - - - Selenium µg/L 10 - - - - - - - - Vanadium µg/L 10 - - - - - - - - Zinc µg/L 5 <5 <5 <5 <5 - - - -

TRH - NEPM 2013 FractionsTRH >C6 - C10 µg/L 20 - - - - <20 <20 <20 <20TRH >C10 - C16 µg/L 100 - - - - - - - - TRH >C16 - C34 µg/L 100 - - - - - - - - TRH >C34 - C40 µg/L 100 - - - - - - - - TRH >C10 - C40 (Sum of total) µg/L 100 - - - - - - - - TRH >C6 - C10 less BTEX (F1) mg/L 0.02 - - - - <0.02 <0.02 <0.02 <0.02TRH >C10 - C16 less Naphthalene (F2) mg/L 0.1 - - - - - - - -

TPH - NEPM 1999 FractionsTPH C6 - C9 µg/L 20 - - - - <20 <20 <20 <20TPH C10 - C14 µg/L 50 - - - - - - - - TPH C15 - C28 µg/L 100 - - - - - - - - TPH C29-C36 µg/L 50 - - - - - - - - TPH C10 - C36 (Sum of total) µg/L 50 - - - - - - - -

BTEXBenzene µg/L 1 - - - - <1 <1 <1 <1Ethylbenzene µg/L 2 - - - - <2 <2 <2 <2Toluene µg/L 2 - - - - <2 <2 <2 <2Total BTEX mg/L 0.001 - - - - <0.001 <0.001 <0.001 <0.001Xylene (m & p) µg/L 2 - - - - <2 <2 <2 <2Xylene (o) µg/L 2 - - - - <2 <2 <2 <2Xylene Total µg/L 2 - - - - <2 <2 <2 <2

PAHsNaphthalene µg/L 1 - - - - <5 <5 <5 <5

Table 3Rinsate and Trip Blank Data Summary Table, Groundwater Monitoring Event, February 2017

Page 1 of 2

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19 September 2017Subject: Groundwater Monitoring Event February 2017

IS157700-03-NP-LTR-0002 6

ReferencesANZECC, 1992. Australian water quality guidelines for fresh and marine waters. Australian and New

Zealand Environment and Conservation Council, Canberra.ANZECC, ARMCANZ, 2000a. Australian and New Zealand guidelines for fresh and marine water

quality: Volume 1, The Guidelines. Australian and New Zealand Environment andConservation Council and Agriculture and Resource Management Council of Australia andNew Zealand, Canberra.

ANZECC, ARMCANZ, 2000b. Australian and New Zealand guidelines for fresh and marine waterquality: Volume 3, Primary Industries- Rationale and background Information (Irrigation andgeneral water uses, stock drinking water, aquaculture and human consumers of aquaticfoods). Australian and New Zealand Environment and Conservation Council and Agricultureand Resource Management Council of Australia and New Zealand, Canberra.

CRC CARE, 2017. Technical Report No. 38: Assessment, management and remediation for PFOSand PFOA Part 3: ecological screening levels, Technical Report Series.

GHD, 2016. Former Morwell Power Station: Phase 2 Environmental Site Assessment (No. 3134501-NaN-0). GHD, Melbourne, Vic.

Jacobs, 2016. Morwell Power Station and Briquetting Facilities - Environmental Site Assessment:Phase 1 Environmental Site Assessment (ESA) and Sampling & Analysis Quality Plan(SAQP) Report (No. IS155700-NaN-NaN-0000). Jacobs Group (Australia) Pty Limited,Melbourne, Vic.

NEPC, 2013. National Environment Protection (Assessment of Site Contamination) MeasureSchedule B1 1999, 2013 Amended. National Environment Protection Council ServiceCorporation, Canberra, A.C.T.

Standards Australia, 2005. AS 4482.1-2005 Guide to the investigation and sampling of sites withpotentially contaminated soil Part 1: Non-volatile and semi-volatile compounds. StandardsAustralia, Sydney, N.S.W.

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19 September 2017Subject: Groundwater Monitoring Event February 2017

IS157700-03-NP-LTR-0002 7

Attachment 1 – Laboratory certificates

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0 0.00 True

Environmental

CERTIFICATE OF ANALYSISWork Order : Page : 1 of 20EM1702240

:: LaboratoryClient JACOBS GROUP (AUSTRALIA) PTY LTD Environmental Division Melbourne

: :ContactContact MR BENJAMIN GRASSO Carol Walsh

:: AddressAddress P O BOX 312 FLINDERS LANE

MELBOURNE VIC AUSTRALIA 8009

4 Westall Rd Springvale VIC Australia 3171

:Telephone +61 03 8668 3000 :Telephone +61-3-8549 9608

:Project IS157700 Date Samples Received : 01-Mar-2017 11:05

:Order number ---- Date Analysis Commenced : 01-Mar-2017

:C-O-C number ---- Issue Date : 08-Mar-2017 15:20

Sampler : BENJAMIN GRASSO

Site : ----

Quote number : ME/088/17

13:No. of samples received

13:No. of samples analysed

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Certificate of Analysis contains the following information:

l General Comments

l Analytical Results

l Surrogate Control Limits

Additional information pertinent to this report will be found in the following separate attachments: Quality Control Report, QA/QC Compliance Assessment to assist with

Quality Review and Sample Receipt Notification.

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Alex Rossi Organic Chemist Sydney Organics, Smithfield, NSW

Dilani Fernando Senior Inorganic Chemist Melbourne Inorganics, Springvale, VIC

Eric Chau Metals Team Leader Melbourne Inorganics, Springvale, VIC

Nikki Stepniewski Senior Inorganic Instrument Chemist Melbourne Inorganics, Springvale, VIC

Xing Lin Senior Organic Chemist Melbourne Organics, Springvale, VIC

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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2 of 20:Page

Work Order :

:Client

EM1702240

IS157700:Project

JACOBS GROUP (AUSTRALIA) PTY LTD

General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis.

Where the LOR of a reported result differs from standard LOR, this may be due to high moisture content, insufficient sample (reduced weight employed) or matrix interference.

When no sampling time is provided, the sampling time will default 00:00 on the date of sampling. If no sampling date is provided, the sampling date will be assumed by the laboratory and displayed in brackets without a

time component.

Where a result is required to meet compliance limits the associated uncertainty must be considered. Refer to the ALS Contact for details.

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

^ = This result is computed from individual analyte detections at or above the level of reporting

ø = ALS is not NATA accredited for these tests.

~ = Indicates an estimated value.

Key :

It is recognised that total metals is less than dissolved metals for samples #4, #9 & #10. However, the difference is within experimental variation of the methods.l

EP005: Total organic carbon for EM1702240 #9 has been confirmed by re-preparation and re-analysis.l

It is recognised that total arsenic is less than dissolved arsenic for samples #3. However, the difference is within experimental variation of the methods.l

EG020F&T: Filtered and total manganese results for EM1702240-003 and 009 have been confirmed by re-preparation and re-analysis.l

TDS by method EA-015 may bias high for EM1702240 #1, 2, 3, 4, 5, 6, 7, 8, 9 and 10 due to the presence of fine particulate matter, which may pass through the prescribed GF/C paper.l

Ionic balances were calculated using: major anions - chloride, alkalinity and sulfate; and major cations - calcium, magnesium, potassium and sodium.l

ED045G: The presence of thiocyanate can positively contribute to the chloride result, thereby may bias results higher than expected. Results should be scrutinised accordingly.l

Benzo(a)pyrene Toxicity Equivalent Quotient (TEQ) is the sum total of the concentration of the eight carcinogenic PAHs multiplied by their Toxicity Equivalence Factor (TEF) relative to Benzo(a)pyrene. TEF values

are provided in brackets as follows: Benz(a)anthracene (0.1), Chrysene (0.01), Benzo(b+j) & Benzo(k)fluoranthene (0.1), Benzo(a)pyrene (1.0), Indeno(1.2.3.cd)pyrene (0.1), Dibenz(a.h)anthracene (1.0),

Benzo(g.h.i)perylene (0.01). Less than LOR results for 'TEQ Zero' are treated as zero.

l

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Analytical Results

GW10GW04GW03GW02GW01Client sample IDSub-Matrix: WATER

(Matrix: WATER)

28-Feb-2017 00:0027-Feb-2017 00:0027-Feb-2017 00:0027-Feb-2017 00:0027-Feb-2017 00:00Client sampling date / time

EM1702240-005EM1702240-004EM1702240-003EM1702240-002EM1702240-001UnitLORCAS NumberCompound

Result Result Result Result Result

EA005P: pH by PC Titrator

6.36 6.65 6.64 7.41 7.34pH Unit0.01----pH Value

EA015: Total Dissolved Solids dried at 180 ± 5 °C

8470 2700 7710 5420 7350mg/L10----Total Dissolved Solids @180°C

EA025: Total Suspended Solids dried at 104 ± 2°C

2210 1490 161 286 70mg/L5----Suspended Solids (SS)

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 <1 <1 <1mg/L13812-32-6

106Bicarbonate Alkalinity as CaCO3 166 378 1460 472mg/L171-52-3

106 166 378 1460 472mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

66Sulfate as SO4 - Turbidimetric 11 105 213 194mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

4470Chloride 867 3980 2600 3550mg/L116887-00-6

ED093F: Dissolved Major Cations

86Calcium 48 237 91 229mg/L17440-70-2

217Magnesium 74 344 180 313mg/L17439-95-4

2350Sodium 429 1620 1760 1550mg/L17440-23-5

2Potassium 3 7 14 16mg/L17440-09-7

EG020F: Dissolved Metals by ICP-MS

<0.001Arsenic <0.001 <0.001 0.002 <0.001mg/L0.0017440-38-2

<0.05Boron <0.05 <0.05 0.07 <0.05mg/L0.057440-42-8

0.204Barium 1.01 0.239 0.314 0.177mg/L0.0017440-39-3

<0.001Beryllium <0.001 <0.001 <0.001 <0.001mg/L0.0017440-41-7

<0.0001Cadmium <0.0001 <0.0001 <0.0001 <0.0001mg/L0.00017440-43-9

0.064Cobalt 0.002 0.006 0.005 0.002mg/L0.0017440-48-4

0.001Chromium <0.001 <0.001 <0.001 <0.001mg/L0.0017440-47-3

0.002Copper 0.001 0.002 0.004 0.007mg/L0.0017440-50-8

0.026Manganese 0.058 0.301 0.476 0.038mg/L0.0017439-96-5

0.019Nickel 0.004 0.008 0.006 0.006mg/L0.0017440-02-0

<0.001Lead <0.001 <0.001 <0.001 <0.001mg/L0.0017439-92-1

<0.01Selenium <0.01 <0.01 <0.01 <0.01mg/L0.017782-49-2

<0.01Vanadium <0.01 <0.01 <0.01 <0.01mg/L0.017440-62-2

0.041Zinc 0.047 0.040 0.049 0.050mg/L0.0057440-66-6

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Analytical Results

GW10GW04GW03GW02GW01Client sample IDSub-Matrix: WATER

(Matrix: WATER)

28-Feb-2017 00:0027-Feb-2017 00:0027-Feb-2017 00:0027-Feb-2017 00:0027-Feb-2017 00:00Client sampling date / time

EM1702240-005EM1702240-004EM1702240-003EM1702240-002EM1702240-001UnitLORCAS NumberCompound

Result Result Result Result Result

EG020T: Total Metals by ICP-MS

0.006Arsenic 0.002 0.002 0.003 <0.001mg/L0.0017440-38-2

<0.05Boron <0.05 <0.05 <0.05 <0.05mg/L0.057440-42-8

0.252Barium 1.27 0.288 0.349 0.204mg/L0.0017440-39-3

0.006Beryllium 0.001 <0.001 <0.001 <0.001mg/L0.0017440-41-7

<0.0001Cadmium <0.0001 <0.0001 <0.0001 <0.0001mg/L0.00017440-43-9

0.094Cobalt 0.018 0.010 0.007 0.003mg/L0.0017440-48-4

0.015Chromium 0.016 0.006 0.004 0.003mg/L0.0017440-47-3

0.024Copper 0.011 0.006 0.009 0.007mg/L0.0017440-50-8

0.123Manganese 0.129 0.194 0.479 0.043mg/L0.0017439-96-5

0.034Nickel 0.014 0.014 0.009 0.007mg/L0.0017440-02-0

0.022Lead 0.018 0.004 0.002 0.002mg/L0.0017439-92-1

<0.01Selenium <0.01 <0.01 <0.01 <0.01mg/L0.017782-49-2

0.07Vanadium 0.04 0.02 <0.01 <0.01mg/L0.017440-62-2

0.109Zinc 0.052 0.061 0.060 0.050mg/L0.0057440-66-6

EG035F: Dissolved Mercury by FIMS

<0.0001Mercury <0.0001 <0.0001 <0.0001 <0.0001mg/L0.00017439-97-6

EG035T: Total Recoverable Mercury by FIMS

<0.0001Mercury <0.0001 <0.0001 <0.0001 <0.0001mg/L0.00017439-97-6

EG050F: Dissolved Hexavalent Chromium

<0.01Hexavalent Chromium <0.01 <0.01 <0.01 <0.01mg/L0.0118540-29-9

EK040P: Fluoride by PC Titrator

0.4Fluoride 0.3 0.3 0.7 0.5mg/L0.116984-48-8

EK055G: Ammonia as N by Discrete Analyser

0.03Ammonia as N <0.01 0.04 0.26 0.02mg/L0.017664-41-7

EK071G: Reactive Phosphorus as P by discrete analyser

<0.01Reactive Phosphorus as P <0.01 <0.01 <0.01 0.01mg/L0.0114265-44-2

EN055: Ionic Balance

130 28.0 122 107 114meq/L0.01----Total Anions

124 27.2 111 96.3 105meq/L0.01----Total Cations

2.03 1.41 4.82 5.26 3.93%0.01----Ionic Balance

EP005: Total Organic Carbon (TOC)

4 2 3 16 5mg/L1----Total Organic Carbon

EP074A: Monocyclic Aromatic Hydrocarbons

<5Styrene <5 <5 <5 <5µg/L5100-42-5

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Analytical Results

GW10GW04GW03GW02GW01Client sample IDSub-Matrix: WATER

(Matrix: WATER)

28-Feb-2017 00:0027-Feb-2017 00:0027-Feb-2017 00:0027-Feb-2017 00:0027-Feb-2017 00:00Client sampling date / time

EM1702240-005EM1702240-004EM1702240-003EM1702240-002EM1702240-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP074A: Monocyclic Aromatic Hydrocarbons - Continued

<5Isopropylbenzene <5 <5 <5 <5µg/L598-82-8

<5n-Propylbenzene <5 <5 <5 <5µg/L5103-65-1

<51.3.5-Trimethylbenzene <5 <5 <5 <5µg/L5108-67-8

<5sec-Butylbenzene <5 <5 <5 <5µg/L5135-98-8

<51.2.4-Trimethylbenzene <5 <5 <5 <5µg/L595-63-6

<5tert-Butylbenzene <5 <5 <5 <5µg/L598-06-6

<5p-Isopropyltoluene <5 <5 <5 <5µg/L599-87-6

<5n-Butylbenzene <5 <5 <5 <5µg/L5104-51-8

EP074B: Oxygenated Compounds

<50Vinyl Acetate <50 <50 <50 <50µg/L50108-05-4

<502-Butanone (MEK) <50 <50 <50 <50µg/L5078-93-3

<504-Methyl-2-pentanone (MIBK) <50 <50 <50 <50µg/L50108-10-1

<502-Hexanone (MBK) <50 <50 <50 <50µg/L50591-78-6

EP074C: Sulfonated Compounds

<5Carbon disulfide <5 <5 <5 <5µg/L575-15-0

EP074D: Fumigants

<52.2-Dichloropropane <5 <5 <5 <5µg/L5594-20-7

<51.2-Dichloropropane <5 <5 <5 <5µg/L578-87-5

<5cis-1.3-Dichloropropylene <5 <5 <5 <5µg/L510061-01-5

<5trans-1.3-Dichloropropylene <5 <5 <5 <5µg/L510061-02-6

<51.2-Dibromoethane (EDB) <5 <5 <5 <5µg/L5106-93-4

EP074E: Halogenated Aliphatic Compounds

<50Dichlorodifluoromethane <50 <50 <50 <50µg/L5075-71-8

<50Chloromethane <50 <50 <50 <50µg/L5074-87-3

<50Vinyl chloride <50 <50 <50 <50µg/L5075-01-4

<50Bromomethane <50 <50 <50 <50µg/L5074-83-9

<50Chloroethane <50 <50 <50 <50µg/L5075-00-3

<50Trichlorofluoromethane <50 <50 <50 <50µg/L5075-69-4

<51.1-Dichloroethene <5 <5 <5 <5µg/L575-35-4

<5Iodomethane <5 <5 <5 <5µg/L574-88-4

<5Methylene chloride <5 <5 <5 <5µg/L575-09-2

<5trans-1.2-Dichloroethene <5 <5 <5 <5µg/L5156-60-5

<51.1-Dichloroethane <5 <5 <5 <5µg/L575-34-3

<5cis-1.2-Dichloroethene <5 <5 <5 <5µg/L5156-59-2

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Analytical Results

GW10GW04GW03GW02GW01Client sample IDSub-Matrix: WATER

(Matrix: WATER)

28-Feb-2017 00:0027-Feb-2017 00:0027-Feb-2017 00:0027-Feb-2017 00:0027-Feb-2017 00:00Client sampling date / time

EM1702240-005EM1702240-004EM1702240-003EM1702240-002EM1702240-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP074E: Halogenated Aliphatic Compounds - Continued

<51.1.1-Trichloroethane <5 <5 <5 <5µg/L571-55-6

<51.1-Dichloropropylene <5 <5 <5 <5µg/L5563-58-6

<5Carbon Tetrachloride <5 <5 <5 <5µg/L556-23-5

<51.2-Dichloroethane <5 <5 <5 <5µg/L5107-06-2

<5Trichloroethene <5 <5 <5 <5µg/L579-01-6

<5Dibromomethane <5 <5 <5 <5µg/L574-95-3

<51.1.2-Trichloroethane <5 <5 <5 <5µg/L579-00-5

<51.3-Dichloropropane <5 <5 <5 <5µg/L5142-28-9

<5Tetrachloroethene <5 <5 <5 <5µg/L5127-18-4

<51.1.1.2-Tetrachloroethane <5 <5 <5 <5µg/L5630-20-6

<5trans-1.4-Dichloro-2-butene <5 <5 <5 <5µg/L5110-57-6

<5cis-1.4-Dichloro-2-butene <5 <5 <5 <5µg/L51476-11-5

<51.1.2.2-Tetrachloroethane <5 <5 <5 <5µg/L579-34-5

<51.2.3-Trichloropropane <5 <5 <5 <5µg/L596-18-4

<5Pentachloroethane <5 <5 <5 <5µg/L576-01-7

<51.2-Dibromo-3-chloropropane <5 <5 <5 <5µg/L596-12-8

<5Hexachlorobutadiene <5 <5 <5 <5µg/L587-68-3

EP074F: Halogenated Aromatic Compounds

<5Chlorobenzene <5 <5 <5 <5µg/L5108-90-7

<5Bromobenzene <5 <5 <5 <5µg/L5108-86-1

<52-Chlorotoluene <5 <5 <5 <5µg/L595-49-8

<54-Chlorotoluene <5 <5 <5 <5µg/L5106-43-4

<51.3-Dichlorobenzene <5 <5 <5 <5µg/L5541-73-1

<51.4-Dichlorobenzene <5 <5 <5 <5µg/L5106-46-7

<51.2-Dichlorobenzene <5 <5 <5 <5µg/L595-50-1

<51.2.4-Trichlorobenzene <5 <5 <5 <5µg/L5120-82-1

<51.2.3-Trichlorobenzene <5 <5 <5 <5µg/L587-61-6

EP074G: Trihalomethanes

12Chloroform <5 <5 <5 <5µg/L567-66-3

<5Bromodichloromethane <5 <5 <5 <5µg/L575-27-4

<5Dibromochloromethane <5 <5 <5 <5µg/L5124-48-1

<5Bromoform <5 <5 <5 <5µg/L575-25-2

EP075(SIM)B: Polynuclear Aromatic Hydrocarbons

<1.0Naphthalene <1.0 <1.0 <1.0 <1.0µg/L191-20-3

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Analytical Results

GW10GW04GW03GW02GW01Client sample IDSub-Matrix: WATER

(Matrix: WATER)

28-Feb-2017 00:0027-Feb-2017 00:0027-Feb-2017 00:0027-Feb-2017 00:0027-Feb-2017 00:00Client sampling date / time

EM1702240-005EM1702240-004EM1702240-003EM1702240-002EM1702240-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP075(SIM)B: Polynuclear Aromatic Hydrocarbons - Continued

<1.0Acenaphthylene <1.0 <1.0 <1.0 <1.0µg/L1208-96-8

<1.0Acenaphthene <1.0 <1.0 <1.0 <1.0µg/L183-32-9

<1.0Fluorene <1.0 <1.0 <1.0 <1.0µg/L186-73-7

<1.0Phenanthrene <1.0 <1.0 <1.0 <1.0µg/L185-01-8

<1.0Anthracene <1.0 <1.0 <1.0 <1.0µg/L1120-12-7

<1.0Fluoranthene <1.0 <1.0 <1.0 <1.0µg/L1206-44-0

<1.0Pyrene <1.0 <1.0 <1.0 <1.0µg/L1129-00-0

<1.0Benz(a)anthracene <1.0 <1.0 <1.0 <1.0µg/L156-55-3

<1.0Chrysene <1.0 <1.0 <1.0 <1.0µg/L1218-01-9

<1.0Benzo(b+j)fluoranthene <1.0 <1.0 <1.0 <1.0µg/L1205-99-2 205-82-3

<1.0Benzo(k)fluoranthene <1.0 <1.0 <1.0 <1.0µg/L1207-08-9

<0.5Benzo(a)pyrene <0.5 <0.5 <0.5 <0.5µg/L0.550-32-8

<1.0Indeno(1.2.3.cd)pyrene <1.0 <1.0 <1.0 <1.0µg/L1193-39-5

<1.0Dibenz(a.h)anthracene <1.0 <1.0 <1.0 <1.0µg/L153-70-3

<1.0Benzo(g.h.i)perylene <1.0 <1.0 <1.0 <1.0µg/L1191-24-2

<0.5^ <0.5 <0.5 <0.5 <0.5µg/L0.5----Sum of polycyclic aromatic hydrocarbons

<0.5^ <0.5 <0.5 <0.5 <0.5µg/L0.5----Benzo(a)pyrene TEQ (zero)

EP080/071: Total Petroleum Hydrocarbons

<20 <20 <20 <20 <20µg/L20----C6 - C9 Fraction

<50 <50 <50 <50 <50µg/L50----C10 - C14 Fraction

<100 <100 <100 <100 <100µg/L100----C15 - C28 Fraction

<50 <50 <50 <50 <50µg/L50----C29 - C36 Fraction

<50^ <50 <50 <50 <50µg/L50----C10 - C36 Fraction (sum)

EP080/071: Total Recoverable Hydrocarbons - NEPM 2013 Fractions

<20C6 - C10 Fraction <20 <20 <20 <20µg/L20C6_C10

<20^ C6 - C10 Fraction minus BTEX

(F1)

<20 <20 <20 <20µg/L20C6_C10-BTEX

<100 <100 <100 <100 <100µg/L100---->C10 - C16 Fraction

<100 <100 <100 <100 <100µg/L100---->C16 - C34 Fraction

<100 <100 <100 <100 <100µg/L100---->C34 - C40 Fraction

<100^ <100 <100 <100 <100µg/L100---->C10 - C40 Fraction (sum)

<100^ <100 <100 <100 <100µg/L100---->C10 - C16 Fraction minus Naphthalene

(F2)

EP080: BTEXN

<1Benzene <1 <1 <1 <1µg/L171-43-2

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Analytical Results

GW10GW04GW03GW02GW01Client sample IDSub-Matrix: WATER

(Matrix: WATER)

28-Feb-2017 00:0027-Feb-2017 00:0027-Feb-2017 00:0027-Feb-2017 00:0027-Feb-2017 00:00Client sampling date / time

EM1702240-005EM1702240-004EM1702240-003EM1702240-002EM1702240-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP080: BTEXN - Continued

<2Toluene <2 <2 <2 <2µg/L2108-88-3

<2Ethylbenzene <2 <2 <2 <2µg/L2100-41-4

<2meta- & para-Xylene <2 <2 <2 <2µg/L2108-38-3 106-42-3

<2ortho-Xylene <2 <2 <2 <2µg/L295-47-6

<2^ Total Xylenes <2 <2 <2 <2µg/L21330-20-7

<1^ <1 <1 <1 <1µg/L1----Sum of BTEX

<5Naphthalene <5 <5 <5 <5µg/L591-20-3

EP231A: Perfluoroalkyl Sulfonic Acids

<0.02Perfluorobutane sulfonic acid

(PFBS)

<0.02 <0.02 <0.02 <0.02µg/L0.02375-73-5

<0.02Perfluoropentane sulfonic acid

(PFPeS)

<0.02 <0.02 <0.02 <0.02µg/L0.022706-91-4

0.03Perfluorohexane sulfonic acid

(PFHxS)

<0.02 <0.02 0.04 <0.02µg/L0.02355-46-4

<0.02Perfluoroheptane sulfonic acid

(PFHpS)

<0.02 <0.02 <0.02 <0.02µg/L0.02375-92-8

0.06Perfluorooctane sulfonic acid

(PFOS)

<0.01 <0.01 0.03 <0.01µg/L0.011763-23-1

<0.02Perfluorodecane sulfonic acid

(PFDS)

<0.02 <0.02 <0.02 <0.02µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.1Perfluorobutanoic acid (PFBA) <0.1 <0.1 <0.1 <0.1µg/L0.1375-22-4

<0.02Perfluoropentanoic acid (PFPeA) <0.02 <0.02 <0.02 <0.02µg/L0.022706-90-3

<0.02Perfluorohexanoic acid (PFHxA) <0.02 <0.02 <0.02 <0.02µg/L0.02307-24-4

<0.02Perfluoroheptanoic acid (PFHpA) <0.02 <0.02 <0.02 <0.02µg/L0.02375-85-9

<0.01Perfluorooctanoic acid (PFOA) <0.01 <0.01 0.01 <0.01µg/L0.01335-67-1

<0.02Perfluorononanoic acid (PFNA) <0.02 <0.02 <0.02 <0.02µg/L0.02375-95-1

<0.02Perfluorodecanoic acid (PFDA) <0.02 <0.02 <0.02 <0.02µg/L0.02335-76-2

<0.02Perfluoroundecanoic acid

(PFUnDA)

<0.02 <0.02 <0.02 <0.02µg/L0.022058-94-8

<0.02Perfluorododecanoic acid

(PFDoDA)

<0.02 <0.02 <0.02 <0.02µg/L0.02307-55-1

<0.02Perfluorotridecanoic acid

(PFTrDA)

<0.02 <0.02 <0.02 <0.02µg/L0.0272629-94-8

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Analytical Results

GW10GW04GW03GW02GW01Client sample IDSub-Matrix: WATER

(Matrix: WATER)

28-Feb-2017 00:0027-Feb-2017 00:0027-Feb-2017 00:0027-Feb-2017 00:0027-Feb-2017 00:00Client sampling date / time

EM1702240-005EM1702240-004EM1702240-003EM1702240-002EM1702240-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

<0.05Perfluorotetradecanoic acid

(PFTeDA)

<0.05 <0.05 <0.05 <0.05µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.02Perfluorooctane sulfonamide

(FOSA)

<0.02 <0.02 <0.02 <0.02µg/L0.02754-91-6

<0.05N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.05 <0.05 <0.05 <0.05µg/L0.0531506-32-8

<0.05N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.05 <0.05 <0.05 <0.05µg/L0.054151-50-2

<0.05N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.05 <0.05 <0.05 <0.05µg/L0.052448-09-7

<0.05N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.05 <0.05 <0.05 <0.05µg/L0.051691-99-2

<0.02N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.02 <0.02 <0.02 <0.02µg/L0.022355-31-9

<0.02N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.02 <0.02 <0.02 <0.02µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.054:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.05757124-72-4

<0.056:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.0527619-97-2

<0.058:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.0539108-34-4

<0.0510:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.05120226-60-0

EP231P: PFAS Sums

0.09 <0.01 <0.01 0.08 <0.01µg/L0.01----Sum of PFAS

0.09Sum of PFHxS and PFOS <0.01 <0.01 0.07 <0.01µg/L0.01355-46-4/1763-23-

1

0.09 <0.01 <0.01 0.08 <0.01µg/L0.01----Sum of PFAS (WA DER List)

EP074S: VOC Surrogates

97.91.2-Dichloroethane-D4 101 102 95.6 102%517060-07-0

94.2Toluene-D8 103 102 91.8 97.0%52037-26-5

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GW10GW04GW03GW02GW01Client sample IDSub-Matrix: WATER

(Matrix: WATER)

28-Feb-2017 00:0027-Feb-2017 00:0027-Feb-2017 00:0027-Feb-2017 00:0027-Feb-2017 00:00Client sampling date / time

EM1702240-005EM1702240-004EM1702240-003EM1702240-002EM1702240-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP074S: VOC Surrogates - Continued

89.14-Bromofluorobenzene 92.3 93.2 88.5 89.6%5460-00-4

EP075(SIM)S: Phenolic Compound Surrogates

30.7Phenol-d6 28.0 32.4 30.1 29.7%113127-88-3

73.02-Chlorophenol-D4 62.4 72.4 68.5 67.2%193951-73-6

88.02.4.6-Tribromophenol 69.7 90.6 84.1 85.7%1118-79-6

EP075(SIM)T: PAH Surrogates

78.82-Fluorobiphenyl 84.1 85.6 87.2 80.5%1321-60-8

90.1Anthracene-d10 72.6 95.0 87.6 91.2%11719-06-8

97.24-Terphenyl-d14 76.0 103 92.9 91.0%11718-51-0

EP080S: TPH(V)/BTEX Surrogates

95.01.2-Dichloroethane-D4 99.0 99.2 93.1 100%217060-07-0

90.2Toluene-D8 98.5 98.4 88.0 92.9%22037-26-5

90.94-Bromofluorobenzene 94.4 95.1 90.6 88.2%2460-00-4

EP231S: PFAS Surrogate

97.1 98.9 105 100 97.8%0.02----13C4-PFOS

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Analytical Results

QA_01GW19GW13GW12GW11Client sample IDSub-Matrix: WATER

(Matrix: WATER)

27-Feb-2017 00:0028-Feb-2017 00:0028-Feb-2017 00:0028-Feb-2017 00:0028-Feb-2017 00:00Client sampling date / time

EM1702240-010EM1702240-009EM1702240-008EM1702240-007EM1702240-006UnitLORCAS NumberCompound

Result Result Result Result Result

EA005P: pH by PC Titrator

5.98 6.96 7.66 6.25 6.70pH Unit0.01----pH Value

EA015: Total Dissolved Solids dried at 180 ± 5 °C

4000 4660 7540 6030 8140mg/L10----Total Dissolved Solids @180°C

EA025: Total Suspended Solids dried at 104 ± 2°C

1400 6010 560 1490 190mg/L5----Suspended Solids (SS)

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 <1 <1 <1mg/L13812-32-6

16Bicarbonate Alkalinity as CaCO3 100 883 508 376mg/L171-52-3

16 100 883 508 376mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

1750Sulfate as SO4 - Turbidimetric 1460 50 1840 105mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

505Chloride 1130 3690 1140 3790mg/L116887-00-6

ED093F: Dissolved Major Cations

191Calcium 151 211 131 243mg/L17440-70-2

203Magnesium 216 268 337 343mg/L17439-95-4

595Sodium 938 1820 1070 1590mg/L17440-23-5

8Potassium 8 10 <1 7mg/L17440-09-7

EG020F: Dissolved Metals by ICP-MS

0.001Arsenic <0.001 <0.001 0.007 <0.001mg/L0.0017440-38-2

<0.05Boron <0.05 <0.05 0.18 <0.05mg/L0.057440-42-8

0.011Barium 0.041 1.23 0.082 0.237mg/L0.0017440-39-3

<0.001Beryllium <0.001 <0.001 <0.001 <0.001mg/L0.0017440-41-7

<0.0001Cadmium <0.0001 <0.0001 <0.0001 <0.0001mg/L0.00017440-43-9

0.065Cobalt 0.010 <0.001 0.069 0.006mg/L0.0017440-48-4

<0.001Chromium <0.001 <0.001 0.002 <0.001mg/L0.0017440-47-3

0.002Copper 0.002 0.003 0.002 0.003mg/L0.0017440-50-8

2.91Manganese 0.306 0.036 0.395 0.232mg/L0.0017439-96-5

0.021Nickel 0.014 0.005 0.027 0.009mg/L0.0017440-02-0

<0.001Lead <0.001 <0.001 <0.001 <0.001mg/L0.0017439-92-1

<0.01Selenium <0.01 <0.01 0.01 <0.01mg/L0.017782-49-2

<0.01Vanadium <0.01 <0.01 <0.01 <0.01mg/L0.017440-62-2

0.042Zinc 0.029 0.035 0.050 0.043mg/L0.0057440-66-6

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QA_01GW19GW13GW12GW11Client sample IDSub-Matrix: WATER

(Matrix: WATER)

27-Feb-2017 00:0028-Feb-2017 00:0028-Feb-2017 00:0028-Feb-2017 00:0028-Feb-2017 00:00Client sampling date / time

EM1702240-010EM1702240-009EM1702240-008EM1702240-007EM1702240-006UnitLORCAS NumberCompound

Result Result Result Result Result

EG020T: Total Metals by ICP-MS

0.009Arsenic 0.017 0.002 0.015 0.002mg/L0.0017440-38-2

<0.05Boron <0.05 <0.05 0.15 <0.05mg/L0.057440-42-8

0.237Barium 1.17 1.30 0.169 0.296mg/L0.0017440-39-3

0.002Beryllium 0.007 <0.001 0.002 <0.001mg/L0.0017440-41-7

<0.0001Cadmium <0.0001 <0.0001 <0.0001 <0.0001mg/L0.00017440-43-9

0.084Cobalt 0.089 0.005 0.084 0.011mg/L0.0017440-48-4

0.027Chromium 0.046 0.010 0.028 0.008mg/L0.0017440-47-3

0.018Copper 0.033 0.006 0.014 0.007mg/L0.0017440-50-8

2.99Manganese 0.548 0.077 0.405 0.201mg/L0.0017439-96-5

0.034Nickel 0.047 0.009 0.037 0.013mg/L0.0017440-02-0

0.017Lead 0.061 0.006 0.015 0.004mg/L0.0017439-92-1

0.01Selenium 0.02 <0.01 0.02 <0.01mg/L0.017782-49-2

0.08Vanadium 0.21 0.02 0.08 0.02mg/L0.017440-62-2

0.085Zinc 0.138 0.052 0.076 0.068mg/L0.0057440-66-6

EG035F: Dissolved Mercury by FIMS

<0.0001Mercury <0.0001 <0.0001 <0.0001 <0.0001mg/L0.00017439-97-6

EG035T: Total Recoverable Mercury by FIMS

<0.0001Mercury <0.0001 <0.0001 <0.0001 <0.0001mg/L0.00017439-97-6

EG050F: Dissolved Hexavalent Chromium

<0.01Hexavalent Chromium <0.01 <0.01 <0.01 <0.01mg/L0.0118540-29-9

EK040P: Fluoride by PC Titrator

<0.1Fluoride 0.3 0.7 0.3 0.3mg/L0.116984-48-8

EK055G: Ammonia as N by Discrete Analyser

0.02Ammonia as N 0.02 0.10 0.36 0.04mg/L0.017664-41-7

EK071G: Reactive Phosphorus as P by discrete analyser

<0.01Reactive Phosphorus as P <0.01 0.02 <0.01 <0.01mg/L0.0114265-44-2

EN055: Ionic Balance

51.0 64.3 123 80.6 117meq/L0.01----Total Anions

52.3 66.3 112 80.8 110meq/L0.01----Total Cations

1.28 1.57 4.58 0.12 3.06%0.01----Ionic Balance

EP005: Total Organic Carbon (TOC)

3 4 6 173 9mg/L1----Total Organic Carbon

EP074A: Monocyclic Aromatic Hydrocarbons

<5Styrene <5 <5 <5 <5µg/L5100-42-5

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Analytical Results

QA_01GW19GW13GW12GW11Client sample IDSub-Matrix: WATER

(Matrix: WATER)

27-Feb-2017 00:0028-Feb-2017 00:0028-Feb-2017 00:0028-Feb-2017 00:0028-Feb-2017 00:00Client sampling date / time

EM1702240-010EM1702240-009EM1702240-008EM1702240-007EM1702240-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP074A: Monocyclic Aromatic Hydrocarbons - Continued

<5Isopropylbenzene <5 <5 <5 <5µg/L598-82-8

<5n-Propylbenzene <5 <5 <5 <5µg/L5103-65-1

<51.3.5-Trimethylbenzene <5 <5 <5 <5µg/L5108-67-8

<5sec-Butylbenzene <5 <5 <5 <5µg/L5135-98-8

<51.2.4-Trimethylbenzene <5 <5 <5 <5µg/L595-63-6

<5tert-Butylbenzene <5 <5 <5 <5µg/L598-06-6

<5p-Isopropyltoluene <5 <5 <5 <5µg/L599-87-6

<5n-Butylbenzene <5 <5 <5 <5µg/L5104-51-8

EP074B: Oxygenated Compounds

<50Vinyl Acetate <50 <50 <50 <50µg/L50108-05-4

<502-Butanone (MEK) <50 <50 <50 <50µg/L5078-93-3

<504-Methyl-2-pentanone (MIBK) <50 <50 <50 <50µg/L50108-10-1

<502-Hexanone (MBK) <50 <50 <50 <50µg/L50591-78-6

EP074C: Sulfonated Compounds

<5Carbon disulfide <5 <5 <5 <5µg/L575-15-0

EP074D: Fumigants

<52.2-Dichloropropane <5 <5 <5 <5µg/L5594-20-7

<51.2-Dichloropropane <5 <5 <5 <5µg/L578-87-5

<5cis-1.3-Dichloropropylene <5 <5 <5 <5µg/L510061-01-5

<5trans-1.3-Dichloropropylene <5 <5 <5 <5µg/L510061-02-6

<51.2-Dibromoethane (EDB) <5 <5 <5 <5µg/L5106-93-4

EP074E: Halogenated Aliphatic Compounds

<50Dichlorodifluoromethane <50 <50 <50 <50µg/L5075-71-8

<50Chloromethane <50 <50 <50 <50µg/L5074-87-3

<50Vinyl chloride <50 <50 <50 <50µg/L5075-01-4

<50Bromomethane <50 <50 <50 <50µg/L5074-83-9

<50Chloroethane <50 <50 <50 <50µg/L5075-00-3

<50Trichlorofluoromethane <50 <50 <50 <50µg/L5075-69-4

<51.1-Dichloroethene <5 <5 <5 <5µg/L575-35-4

<5Iodomethane <5 <5 <5 <5µg/L574-88-4

<5Methylene chloride <5 <5 <5 <5µg/L575-09-2

<5trans-1.2-Dichloroethene <5 <5 <5 <5µg/L5156-60-5

<51.1-Dichloroethane <5 <5 <5 <5µg/L575-34-3

<5cis-1.2-Dichloroethene <5 <5 <5 <5µg/L5156-59-2

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Analytical Results

QA_01GW19GW13GW12GW11Client sample IDSub-Matrix: WATER

(Matrix: WATER)

27-Feb-2017 00:0028-Feb-2017 00:0028-Feb-2017 00:0028-Feb-2017 00:0028-Feb-2017 00:00Client sampling date / time

EM1702240-010EM1702240-009EM1702240-008EM1702240-007EM1702240-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP074E: Halogenated Aliphatic Compounds - Continued

<51.1.1-Trichloroethane <5 <5 <5 <5µg/L571-55-6

<51.1-Dichloropropylene <5 <5 <5 <5µg/L5563-58-6

<5Carbon Tetrachloride <5 <5 <5 <5µg/L556-23-5

<51.2-Dichloroethane <5 <5 <5 <5µg/L5107-06-2

<5Trichloroethene <5 <5 <5 <5µg/L579-01-6

<5Dibromomethane <5 <5 <5 <5µg/L574-95-3

<51.1.2-Trichloroethane <5 <5 <5 <5µg/L579-00-5

<51.3-Dichloropropane <5 <5 <5 <5µg/L5142-28-9

<5Tetrachloroethene <5 <5 <5 <5µg/L5127-18-4

<51.1.1.2-Tetrachloroethane <5 <5 <5 <5µg/L5630-20-6

<5trans-1.4-Dichloro-2-butene <5 <5 <5 <5µg/L5110-57-6

<5cis-1.4-Dichloro-2-butene <5 <5 <5 <5µg/L51476-11-5

<51.1.2.2-Tetrachloroethane <5 <5 <5 <5µg/L579-34-5

<51.2.3-Trichloropropane <5 <5 <5 <5µg/L596-18-4

<5Pentachloroethane <5 <5 <5 <5µg/L576-01-7

<51.2-Dibromo-3-chloropropane <5 <5 <5 <5µg/L596-12-8

<5Hexachlorobutadiene <5 <5 <5 <5µg/L587-68-3

EP074F: Halogenated Aromatic Compounds

<5Chlorobenzene <5 <5 <5 <5µg/L5108-90-7

<5Bromobenzene <5 <5 <5 <5µg/L5108-86-1

<52-Chlorotoluene <5 <5 <5 <5µg/L595-49-8

<54-Chlorotoluene <5 <5 <5 <5µg/L5106-43-4

<51.3-Dichlorobenzene <5 <5 <5 <5µg/L5541-73-1

<51.4-Dichlorobenzene <5 <5 <5 <5µg/L5106-46-7

<51.2-Dichlorobenzene <5 <5 <5 <5µg/L595-50-1

<51.2.4-Trichlorobenzene <5 <5 <5 <5µg/L5120-82-1

<51.2.3-Trichlorobenzene <5 <5 <5 <5µg/L587-61-6

EP074G: Trihalomethanes

<5Chloroform <5 <5 <5 <5µg/L567-66-3

<5Bromodichloromethane <5 <5 <5 <5µg/L575-27-4

<5Dibromochloromethane <5 <5 <5 <5µg/L5124-48-1

<5Bromoform <5 <5 <5 <5µg/L575-25-2

EP075(SIM)B: Polynuclear Aromatic Hydrocarbons

<1.0Naphthalene <1.0 <1.0 <1.0 <1.0µg/L191-20-3

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Analytical Results

QA_01GW19GW13GW12GW11Client sample IDSub-Matrix: WATER

(Matrix: WATER)

27-Feb-2017 00:0028-Feb-2017 00:0028-Feb-2017 00:0028-Feb-2017 00:0028-Feb-2017 00:00Client sampling date / time

EM1702240-010EM1702240-009EM1702240-008EM1702240-007EM1702240-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP075(SIM)B: Polynuclear Aromatic Hydrocarbons - Continued

<1.0Acenaphthylene <1.0 <1.0 <1.0 <1.0µg/L1208-96-8

<1.0Acenaphthene <1.0 <1.0 <1.0 <1.0µg/L183-32-9

<1.0Fluorene <1.0 <1.0 <1.0 <1.0µg/L186-73-7

<1.0Phenanthrene <1.0 <1.0 <1.0 <1.0µg/L185-01-8

<1.0Anthracene <1.0 <1.0 <1.0 <1.0µg/L1120-12-7

<1.0Fluoranthene <1.0 <1.0 <1.0 <1.0µg/L1206-44-0

<1.0Pyrene <1.0 <1.0 <1.0 <1.0µg/L1129-00-0

<1.0Benz(a)anthracene <1.0 <1.0 <1.0 <1.0µg/L156-55-3

<1.0Chrysene <1.0 <1.0 <1.0 <1.0µg/L1218-01-9

<1.0Benzo(b+j)fluoranthene <1.0 <1.0 <1.0 <1.0µg/L1205-99-2 205-82-3

<1.0Benzo(k)fluoranthene <1.0 <1.0 <1.0 <1.0µg/L1207-08-9

<0.5Benzo(a)pyrene <0.5 <0.5 <0.5 <0.5µg/L0.550-32-8

<1.0Indeno(1.2.3.cd)pyrene <1.0 <1.0 <1.0 <1.0µg/L1193-39-5

<1.0Dibenz(a.h)anthracene <1.0 <1.0 <1.0 <1.0µg/L153-70-3

<1.0Benzo(g.h.i)perylene <1.0 <1.0 <1.0 <1.0µg/L1191-24-2

<0.5^ <0.5 <0.5 <0.5 <0.5µg/L0.5----Sum of polycyclic aromatic hydrocarbons

<0.5^ <0.5 <0.5 <0.5 <0.5µg/L0.5----Benzo(a)pyrene TEQ (zero)

EP080/071: Total Petroleum Hydrocarbons

<20 <20 <20 <20 <20µg/L20----C6 - C9 Fraction

<50 <50 <50 <50 <50µg/L50----C10 - C14 Fraction

<100 <100 <100 <100 <100µg/L100----C15 - C28 Fraction

<50 <50 <50 <50 <50µg/L50----C29 - C36 Fraction

<50^ <50 <50 <50 <50µg/L50----C10 - C36 Fraction (sum)

EP080/071: Total Recoverable Hydrocarbons - NEPM 2013 Fractions

<20C6 - C10 Fraction <20 <20 <20 <20µg/L20C6_C10

<20^ C6 - C10 Fraction minus BTEX

(F1)

<20 <20 <20 <20µg/L20C6_C10-BTEX

<100 <100 <100 <100 <100µg/L100---->C10 - C16 Fraction

<100 <100 <100 <100 <100µg/L100---->C16 - C34 Fraction

<100 <100 <100 <100 <100µg/L100---->C34 - C40 Fraction

<100^ <100 <100 <100 <100µg/L100---->C10 - C40 Fraction (sum)

<100^ <100 <100 <100 <100µg/L100---->C10 - C16 Fraction minus Naphthalene

(F2)

EP080: BTEXN

<1Benzene <1 <1 <1 <1µg/L171-43-2

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Analytical Results

QA_01GW19GW13GW12GW11Client sample IDSub-Matrix: WATER

(Matrix: WATER)

27-Feb-2017 00:0028-Feb-2017 00:0028-Feb-2017 00:0028-Feb-2017 00:0028-Feb-2017 00:00Client sampling date / time

EM1702240-010EM1702240-009EM1702240-008EM1702240-007EM1702240-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP080: BTEXN - Continued

<2Toluene <2 <2 <2 <2µg/L2108-88-3

<2Ethylbenzene <2 <2 <2 <2µg/L2100-41-4

<2meta- & para-Xylene <2 <2 <2 <2µg/L2108-38-3 106-42-3

<2ortho-Xylene <2 <2 <2 <2µg/L295-47-6

<2^ Total Xylenes <2 <2 <2 <2µg/L21330-20-7

<1^ <1 <1 <1 <1µg/L1----Sum of BTEX

<5Naphthalene <5 <5 <5 <5µg/L591-20-3

EP231A: Perfluoroalkyl Sulfonic Acids

<0.02Perfluorobutane sulfonic acid

(PFBS)

<0.02 <0.02 <0.02 <0.02µg/L0.02375-73-5

<0.02Perfluoropentane sulfonic acid

(PFPeS)

<0.02 <0.02 <0.02 <0.02µg/L0.022706-91-4

<0.02Perfluorohexane sulfonic acid

(PFHxS)

<0.02 <0.02 <0.02 <0.02µg/L0.02355-46-4

<0.02Perfluoroheptane sulfonic acid

(PFHpS)

<0.02 <0.02 <0.02 <0.02µg/L0.02375-92-8

<0.01Perfluorooctane sulfonic acid

(PFOS)

<0.01 0.11 <0.01 <0.01µg/L0.011763-23-1

<0.02Perfluorodecane sulfonic acid

(PFDS)

<0.02 <0.02 <0.02 <0.02µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.1Perfluorobutanoic acid (PFBA) <0.1 <0.1 <0.1 <0.1µg/L0.1375-22-4

<0.02Perfluoropentanoic acid (PFPeA) <0.02 <0.02 <0.02 <0.02µg/L0.022706-90-3

<0.02Perfluorohexanoic acid (PFHxA) <0.02 <0.02 <0.02 <0.02µg/L0.02307-24-4

<0.02Perfluoroheptanoic acid (PFHpA) <0.02 <0.02 <0.02 <0.02µg/L0.02375-85-9

<0.01Perfluorooctanoic acid (PFOA) <0.01 <0.01 <0.01 <0.01µg/L0.01335-67-1

<0.02Perfluorononanoic acid (PFNA) <0.02 <0.02 <0.02 <0.02µg/L0.02375-95-1

<0.02Perfluorodecanoic acid (PFDA) <0.02 <0.02 <0.02 <0.02µg/L0.02335-76-2

<0.02Perfluoroundecanoic acid

(PFUnDA)

<0.02 <0.02 <0.02 <0.02µg/L0.022058-94-8

<0.02Perfluorododecanoic acid

(PFDoDA)

<0.02 <0.02 <0.02 <0.02µg/L0.02307-55-1

<0.02Perfluorotridecanoic acid

(PFTrDA)

<0.02 <0.02 <0.02 <0.02µg/L0.0272629-94-8

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Analytical Results

QA_01GW19GW13GW12GW11Client sample IDSub-Matrix: WATER

(Matrix: WATER)

27-Feb-2017 00:0028-Feb-2017 00:0028-Feb-2017 00:0028-Feb-2017 00:0028-Feb-2017 00:00Client sampling date / time

EM1702240-010EM1702240-009EM1702240-008EM1702240-007EM1702240-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

<0.05Perfluorotetradecanoic acid

(PFTeDA)

<0.05 <0.05 <0.05 <0.05µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.02Perfluorooctane sulfonamide

(FOSA)

<0.02 <0.02 <0.02 <0.02µg/L0.02754-91-6

<0.05N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.05 <0.05 <0.05 <0.05µg/L0.0531506-32-8

<0.05N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.05 <0.05 <0.05 <0.05µg/L0.054151-50-2

<0.05N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.05 <0.05 <0.05 <0.05µg/L0.052448-09-7

<0.05N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.05 <0.05 <0.05 <0.05µg/L0.051691-99-2

<0.02N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.02 <0.02 <0.02 <0.02µg/L0.022355-31-9

<0.02N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.02 <0.02 <0.02 <0.02µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.054:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.05757124-72-4

<0.056:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.0527619-97-2

<0.058:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.0539108-34-4

<0.0510:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.05120226-60-0

EP231P: PFAS Sums

<0.01 <0.01 0.11 <0.01 <0.01µg/L0.01----Sum of PFAS

<0.01Sum of PFHxS and PFOS <0.01 0.11 <0.01 <0.01µg/L0.01355-46-4/1763-23-

1

<0.01 <0.01 0.11 <0.01 <0.01µg/L0.01----Sum of PFAS (WA DER List)

EP074S: VOC Surrogates

99.51.2-Dichloroethane-D4 102 95.1 111 104%517060-07-0

99.2Toluene-D8 100 93.0 112 100%52037-26-5

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Analytical Results

QA_01GW19GW13GW12GW11Client sample IDSub-Matrix: WATER

(Matrix: WATER)

27-Feb-2017 00:0028-Feb-2017 00:0028-Feb-2017 00:0028-Feb-2017 00:0028-Feb-2017 00:00Client sampling date / time

EM1702240-010EM1702240-009EM1702240-008EM1702240-007EM1702240-006UnitLORCAS NumberCompound

Result Result Result Result Result

EP074S: VOC Surrogates - Continued

87.44-Bromofluorobenzene 83.7 84.9 98.9 92.2%5460-00-4

EP075(SIM)S: Phenolic Compound Surrogates

31.2Phenol-d6 28.0 28.0 27.8 30.2%113127-88-3

73.22-Chlorophenol-D4 63.3 64.4 66.6 68.6%193951-73-6

97.32.4.6-Tribromophenol 81.3 85.9 79.2 87.0%1118-79-6

EP075(SIM)T: PAH Surrogates

83.02-Fluorobiphenyl 73.2 87.1 91.3 88.4%1321-60-8

91.3Anthracene-d10 87.4 90.7 85.6 88.9%11719-06-8

92.24-Terphenyl-d14 89.1 100.0 89.7 91.4%11718-51-0

EP080S: TPH(V)/BTEX Surrogates

97.61.2-Dichloroethane-D4 100 93.1 109 101%217060-07-0

94.9Toluene-D8 96.4 89.5 106 94.8%22037-26-5

90.54-Bromofluorobenzene 94.3 88.2 98.6 92.9%2460-00-4

EP231S: PFAS Surrogate

100 99.7 100 106 98.8%0.02----13C4-PFOS

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Analytical Results

--------TB_002TB_001RB_001Client sample IDSub-Matrix: WATER

(Matrix: WATER)

--------28-Feb-2017 00:0027-Feb-2017 00:0027-Feb-2017 00:00Client sampling date / time

----------------EM1702240-013EM1702240-012EM1702240-011UnitLORCAS NumberCompound

Result Result Result ---- ----

EG020T: Total Metals by ICP-MS

<0.001Arsenic ---- ---- ---- ----mg/L0.0017440-38-2

<0.0001Cadmium ---- ---- ---- ----mg/L0.00017440-43-9

<0.001Chromium ---- ---- ---- ----mg/L0.0017440-47-3

<0.001Copper ---- ---- ---- ----mg/L0.0017440-50-8

<0.001Nickel ---- ---- ---- ----mg/L0.0017440-02-0

<0.001Lead ---- ---- ---- ----mg/L0.0017439-92-1

<0.005Zinc ---- ---- ---- ----mg/L0.0057440-66-6

EG035T: Total Recoverable Mercury by FIMS

<0.0001Mercury ---- ---- ---- ----mg/L0.00017439-97-6

EP080/071: Total Petroleum Hydrocarbons

---- <20 <20 ---- ----µg/L20----C6 - C9 Fraction

EP080/071: Total Recoverable Hydrocarbons - NEPM 2013 Fractions

----C6 - C10 Fraction <20 <20 ---- ----µg/L20C6_C10

----^ C6 - C10 Fraction minus BTEX

(F1)

<20 <20 ---- ----µg/L20C6_C10-BTEX

EP080: BTEXN

----Benzene <1 <1 ---- ----µg/L171-43-2

----Toluene <2 <2 ---- ----µg/L2108-88-3

----Ethylbenzene <2 <2 ---- ----µg/L2100-41-4

----meta- & para-Xylene <2 <2 ---- ----µg/L2108-38-3 106-42-3

----ortho-Xylene <2 <2 ---- ----µg/L295-47-6

----^ Total Xylenes <2 <2 ---- ----µg/L21330-20-7

----^ <1 <1 ---- ----µg/L1----Sum of BTEX

----Naphthalene <5 <5 ---- ----µg/L591-20-3

EP080S: TPH(V)/BTEX Surrogates

----1.2-Dichloroethane-D4 88.3 97.1 ---- ----%217060-07-0

----Toluene-D8 82.6 89.0 ---- ----%22037-26-5

----4-Bromofluorobenzene 86.7 90.6 ---- ----%2460-00-4

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Surrogate Control Limits

Recovery Limits (%)Sub-Matrix: WATER

Compound CAS Number Low High

EP074S: VOC Surrogates

1.2-Dichloroethane-D4 17060-07-0 72 132

Toluene-D8 2037-26-5 77 132

4-Bromofluorobenzene 460-00-4 67 131

EP075(SIM)S: Phenolic Compound Surrogates

Phenol-d6 13127-88-3 10 46

2-Chlorophenol-D4 93951-73-6 23 104

2.4.6-Tribromophenol 118-79-6 28 130

EP075(SIM)T: PAH Surrogates

2-Fluorobiphenyl 321-60-8 36 114

Anthracene-d10 1719-06-8 51 119

4-Terphenyl-d14 1718-51-0 49 127

EP080S: TPH(V)/BTEX Surrogates

1.2-Dichloroethane-D4 17060-07-0 73 129

Toluene-D8 2037-26-5 70 125

4-Bromofluorobenzene 460-00-4 71 129

EP231S: PFAS Surrogate

13C4-PFOS ---- 60 130

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False

5 5.00True

Environmental

QUALITY CONTROL REPORTWork Order : EM1702240 Page : 1 of 20

:: LaboratoryClient Environmental Division MelbourneJACOBS GROUP (AUSTRALIA) PTY LTD

:Contact MR BENJAMIN GRASSO :Contact Carol Walsh

:Address P O BOX 312 FLINDERS LANE

MELBOURNE VIC AUSTRALIA 8009

Address : 4 Westall Rd Springvale VIC Australia 3171

::Telephone +61 03 8668 3000 +61-3-8549 9608:Telephone

:Project IS157700 Date Samples Received : 01-Mar-2017

:Order number ---- Date Analysis Commenced : 01-Mar-2017

:C-O-C number ---- Issue Date : 08-Mar-2017

Sampler : BENJAMIN GRASSO

Site : ----

Quote number : ME/088/17

No. of samples received 13:

No. of samples analysed 13:

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Quality Control Report contains the following information:

l Laboratory Duplicate (DUP) Report; Relative Percentage Difference (RPD) and Acceptance Limits

l Method Blank (MB) and Laboratory Control Spike (LCS) Report ; Recovery and Acceptance Limits

l Matrix Spike (MS) Report; Recovery and Acceptance Limits

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Alex Rossi Organic Chemist Sydney Organics, Smithfield, NSW

Dilani Fernando Senior Inorganic Chemist Melbourne Inorganics, Springvale, VIC

Eric Chau Metals Team Leader Melbourne Inorganics, Springvale, VIC

Nikki Stepniewski Senior Inorganic Instrument Chemist Melbourne Inorganics, Springvale, VIC

Xing Lin Senior Organic Chemist Melbourne Organics, Springvale, VIC

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis. Where the LOR of a reported result differs from standard LOR, this may be due to high moisture content, insufficient sample (reduced weight employed) or matrix interference.

Anonymous = Refers to samples which are not specifically part of this work order but formed part of the QC process lot

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

RPD = Relative Percentage Difference

# = Indicates failed QC

Key :

Laboratory Duplicate (DUP) Report

The quality control term Laboratory Duplicate refers to a randomly selected intralaboratory split. Laboratory duplicates provide information regarding method precision and sample heterogeneity. The permitted ranges

for the Relative Percent Deviation (RPD) of Laboratory Duplicates are specified in ALS Method QWI -EN/38 and are dependent on the magnitude of results in comparison to the level of reporting: Result < 10 times LOR:

No Limit; Result between 10 and 20 times LOR: 0% - 50%; Result > 20 times LOR: 0% - 20%.

Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EA005P: pH by PC Titrator (QC Lot: 774881)

EA005-P: pH Value ---- 0.01 pH Unit 7.82 7.83 0.128 0% - 20%Anonymous EM1702218-002

EA005-P: pH Value ---- 0.01 pH Unit 6.65 6.63 0.301 0% - 20%GW02 EM1702240-002

EA015: Total Dissolved Solids dried at 180 ± 5 °C (QC Lot: 776587)

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L 8470 8650 2.12 0% - 20%GW01 EM1702240-001

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L 1360 1420 4.60 0% - 20%Anonymous EM1702220-001

EA025: Total Suspended Solids dried at 104 ± 2°C (QC Lot: 776586)

EA025H: Suspended Solids (SS) ---- 5 mg/L 1490 1400 6.44 0% - 20%GW02 EM1702240-002

EA025H: Suspended Solids (SS) ---- 5 mg/L <5 <5 0.00 No LimitAnonymous EM1702220-001

ED037P: Alkalinity by PC Titrator (QC Lot: 774882)

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No LimitGW02 EM1702240-002

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 166 166 0.00 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 166 166 0.00 0% - 20%

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No LimitAnonymous EM1702250-002

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 197 198 0.774 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 197 198 0.774 0% - 20%

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QC Lot: 773883)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 194 194 0.00 0% - 20%GW10 EM1702240-005

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 2 2 0.00 No LimitAnonymous EM1702234-001

ED045G: Chloride by Discrete Analyser (QC Lot: 773884)

ED045G: Chloride 16887-00-6 1 mg/L 2600 2620 0.558 0% - 20%GW04 EM1702240-004

ED045G: Chloride 16887-00-6 1 mg/L 7 7 0.00 No LimitAnonymous EM1702234-001

ED093F: Dissolved Major Cations (QC Lot: 774038)

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

ED093F: Dissolved Major Cations (QC Lot: 774038) - continued

ED093F: Calcium 7440-70-2 1 mg/L 91 94 3.00 0% - 20%Anonymous EM1702217-002

ED093F: Magnesium 7439-95-4 1 mg/L 152 154 1.87 0% - 20%

ED093F: Sodium 7440-23-5 1 mg/L 2180 2210 1.19 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 70 70 0.00 0% - 20%

ED093F: Calcium 7440-70-2 1 mg/L 211 211 0.00 0% - 20%GW13 EM1702240-008

ED093F: Magnesium 7439-95-4 1 mg/L 268 272 1.86 0% - 20%

ED093F: Sodium 7440-23-5 1 mg/L 1820 1860 2.52 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 10 10 0.00 No Limit

EG020F: Dissolved Metals by ICP-MS (QC Lot: 774040)

EG020A-F: Cadmium 7440-43-9 0.0001 mg/L <0.0001 <0.0001 0.00 No LimitGW01 EM1702240-001

EG020A-F: Arsenic 7440-38-2 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-F: Beryllium 7440-41-7 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-F: Barium 7440-39-3 0.001 mg/L 0.204 0.202 0.898 0% - 20%

EG020A-F: Chromium 7440-47-3 0.001 mg/L 0.001 0.001 0.00 No Limit

EG020A-F: Cobalt 7440-48-4 0.001 mg/L 0.064 0.063 0.00 0% - 20%

EG020A-F: Copper 7440-50-8 0.001 mg/L 0.002 0.002 0.00 No Limit

EG020A-F: Lead 7439-92-1 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-F: Manganese 7439-96-5 0.001 mg/L 0.026 0.025 0.00 0% - 20%

EG020A-F: Nickel 7440-02-0 0.001 mg/L 0.019 0.017 8.27 0% - 50%

EG020A-F: Zinc 7440-66-6 0.005 mg/L 0.041 0.041 0.00 No Limit

EG020A-F: Selenium 7782-49-2 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-F: Vanadium 7440-62-2 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-F: Boron 7440-42-8 0.05 mg/L <0.05 <0.05 0.00 No Limit

EG020A-F: Cadmium 7440-43-9 0.0001 mg/L <0.0001 <0.0001 0.00 No LimitGW13 EM1702240-008

EG020A-F: Arsenic 7440-38-2 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-F: Beryllium 7440-41-7 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-F: Barium 7440-39-3 0.001 mg/L 1.23 1.27 3.18 0% - 20%

EG020A-F: Chromium 7440-47-3 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-F: Cobalt 7440-48-4 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-F: Copper 7440-50-8 0.001 mg/L 0.003 0.004 0.00 No Limit

EG020A-F: Lead 7439-92-1 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-F: Manganese 7439-96-5 0.001 mg/L 0.036 0.037 0.00 0% - 20%

EG020A-F: Nickel 7440-02-0 0.001 mg/L 0.005 0.006 0.00 No Limit

EG020A-F: Zinc 7440-66-6 0.005 mg/L 0.035 0.034 3.31 No Limit

EG020A-F: Selenium 7782-49-2 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-F: Vanadium 7440-62-2 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-F: Boron 7440-42-8 0.05 mg/L <0.05 <0.05 0.00 No Limit

EG020T: Total Metals by ICP-MS (QC Lot: 775079)

EG020A-T: Cadmium 7440-43-9 0.0001 mg/L <0.0001 <0.0001 0.00 No LimitAnonymous EM1702234-001

EG020A-T: Arsenic 7440-38-2 0.001 mg/L <0.001 <0.001 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EG020T: Total Metals by ICP-MS (QC Lot: 775079) - continued

EG020A-T: Beryllium 7440-41-7 0.001 mg/L <0.001 <0.001 0.00 No LimitAnonymous EM1702234-001

EG020A-T: Barium 7440-39-3 0.001 mg/L 0.001 0.001 0.00 No Limit

EG020A-T: Chromium 7440-47-3 0.001 mg/L 0.002 0.001 0.00 No Limit

EG020A-T: Cobalt 7440-48-4 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-T: Copper 7440-50-8 0.001 mg/L 0.005 0.005 0.00 No Limit

EG020A-T: Lead 7439-92-1 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-T: Manganese 7439-96-5 0.001 mg/L 0.002 0.002 0.00 No Limit

EG020A-T: Nickel 7440-02-0 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-T: Zinc 7440-66-6 0.005 mg/L 0.184 0.177 3.95 0% - 20%

EG020A-T: Selenium 7782-49-2 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-T: Vanadium 7440-62-2 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-T: Boron 7440-42-8 0.05 mg/L <0.05 <0.05 0.00 No Limit

EG020A-T: Cadmium 7440-43-9 0.0001 mg/L <0.0001 <0.0001 0.00 No LimitGW12 EM1702240-007

EG020A-T: Arsenic 7440-38-2 0.001 mg/L 0.017 0.019 13.4 0% - 50%

EG020A-T: Beryllium 7440-41-7 0.001 mg/L 0.007 0.007 0.00 No Limit

EG020A-T: Barium 7440-39-3 0.001 mg/L 1.17 1.24 5.86 0% - 20%

EG020A-T: Chromium 7440-47-3 0.001 mg/L 0.046 0.053 13.5 0% - 20%

EG020A-T: Cobalt 7440-48-4 0.001 mg/L 0.089 0.099 11.2 0% - 20%

EG020A-T: Copper 7440-50-8 0.001 mg/L 0.033 0.039 16.2 0% - 20%

EG020A-T: Lead 7439-92-1 0.001 mg/L 0.061 0.064 6.18 0% - 20%

EG020A-T: Manganese 7439-96-5 0.001 mg/L 0.548 0.567 3.44 0% - 20%

EG020A-T: Nickel 7440-02-0 0.001 mg/L 0.047 0.051 6.70 0% - 20%

EG020A-T: Zinc 7440-66-6 0.005 mg/L 0.138 0.155 11.9 0% - 20%

EG020A-T: Selenium 7782-49-2 0.01 mg/L 0.02 0.01 0.00 No Limit

EG020A-T: Vanadium 7440-62-2 0.01 mg/L 0.21 0.24 9.99 0% - 20%

EG020A-T: Boron 7440-42-8 0.05 mg/L <0.05 <0.05 0.00 No Limit

EG035F: Dissolved Mercury by FIMS (QC Lot: 774037)

EG035F: Mercury 7439-97-6 0.0001 mg/L <0.0001 <0.0001 0.00 No LimitAnonymous EM1702198-006

EG035F: Mercury 7439-97-6 0.0001 mg/L <0.0001 <0.0001 0.00 No LimitAnonymous EM1702211-001

EG035F: Dissolved Mercury by FIMS (QC Lot: 774041)

EG035F: Mercury 7439-97-6 0.0001 mg/L <0.0001 <0.0001 0.00 No LimitGW13 EM1702240-008

EG035T: Total Recoverable Mercury by FIMS (QC Lot: 774525)

EG035T: Mercury 7439-97-6 0.0001 mg/L <0.0001 <0.0001 0.00 No LimitAnonymous EM1702211-007

EG035T: Mercury 7439-97-6 0.0001 mg/L <0.0001 <0.0001 0.00 No LimitAnonymous EM1702235-001

EG035T: Total Recoverable Mercury by FIMS (QC Lot: 774526)

EG035T: Mercury 7439-97-6 0.0001 mg/L <0.0001 <0.0001 0.00 No LimitGW10 EM1702240-005

EG035T: Mercury 7439-97-6 0.0001 mg/L <0.0001 <0.0001 0.00 No LimitAnonymous EM1702242-003

EG050F: Dissolved Hexavalent Chromium (QC Lot: 775560)

EG050F: Hexavalent Chromium 18540-29-9 0.01 mg/L <0.01 <0.01 0.00 No LimitGW01 EM1702240-001

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EG050F: Dissolved Hexavalent Chromium (QC Lot: 775560) - continued

EG050F: Hexavalent Chromium 18540-29-9 0.01 mg/L <0.01 <0.01 0.00 No LimitQA_01 EM1702240-010

EK040P: Fluoride by PC Titrator (QC Lot: 779005)

EK040P: Fluoride 16984-48-8 0.1 mg/L 0.3 0.3 0.00 No LimitGW02 EM1702240-002

EK040P: Fluoride 16984-48-8 0.1 mg/L 0.1 <0.1 0.00 No LimitAnonymous EM1702272-005

EK055G: Ammonia as N by Discrete Analyser (QC Lot: 773793)

EK055G: Ammonia as N 7664-41-7 0.01 mg/L 0.02 0.02 0.00 No LimitGW11 EM1702240-006

EK055G: Ammonia as N 7664-41-7 0.01 mg/L 0.82 0.82 0.00 0% - 20%Anonymous EM1702220-001

EK071G: Reactive Phosphorus as P by discrete analyser (QC Lot: 773882)

EK071G: Reactive Phosphorus as P 14265-44-2 0.01 mg/L 214 206 3.92 0% - 20%Anonymous EM1702221-001

EK071G: Reactive Phosphorus as P 14265-44-2 0.01 mg/L 0.02 0.02 0.00 No LimitGW13 EM1702240-008

EP005: Total Organic Carbon (TOC) (QC Lot: 775333)

EP005: Total Organic Carbon ---- 1 mg/L 4 5 0.00 No LimitGW01 EM1702240-001

EP005: Total Organic Carbon ---- 1 mg/L 9 3 98.8 No LimitQA_01 EM1702240-010

EP074A: Monocyclic Aromatic Hydrocarbons (QC Lot: 774514)

EP074: Styrene 100-42-5 5 µg/L <5 <5 0.00 No LimitAnonymous EM1702227-001

EP074: Isopropylbenzene 98-82-8 5 µg/L <5 <5 0.00 No Limit

EP074: n-Propylbenzene 103-65-1 5 µg/L <5 <5 0.00 No Limit

EP074: 1.3.5-Trimethylbenzene 108-67-8 5 µg/L <5 <5 0.00 No Limit

EP074: sec-Butylbenzene 135-98-8 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2.4-Trimethylbenzene 95-63-6 5 µg/L <5 <5 0.00 No Limit

EP074: tert-Butylbenzene 98-06-6 5 µg/L <5 <5 0.00 No Limit

EP074: p-Isopropyltoluene 99-87-6 5 µg/L <5 <5 0.00 No Limit

EP074: n-Butylbenzene 104-51-8 5 µg/L <5 <5 0.00 No Limit

EP074: Styrene 100-42-5 5 µg/L <5 <5 0.00 No LimitGW10 EM1702240-005

EP074: Isopropylbenzene 98-82-8 5 µg/L <5 <5 0.00 No Limit

EP074: n-Propylbenzene 103-65-1 5 µg/L <5 <5 0.00 No Limit

EP074: 1.3.5-Trimethylbenzene 108-67-8 5 µg/L <5 <5 0.00 No Limit

EP074: sec-Butylbenzene 135-98-8 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2.4-Trimethylbenzene 95-63-6 5 µg/L <5 <5 0.00 No Limit

EP074: tert-Butylbenzene 98-06-6 5 µg/L <5 <5 0.00 No Limit

EP074: p-Isopropyltoluene 99-87-6 5 µg/L <5 <5 0.00 No Limit

EP074: n-Butylbenzene 104-51-8 5 µg/L <5 <5 0.00 No Limit

EP074B: Oxygenated Compounds (QC Lot: 774514)

EP074: Vinyl Acetate 108-05-4 50 µg/L <50 <50 0.00 No LimitAnonymous EM1702227-001

EP074: 2-Butanone (MEK) 78-93-3 50 µg/L <50 <50 0.00 No Limit

EP074: 4-Methyl-2-pentanone (MIBK) 108-10-1 50 µg/L <50 <50 0.00 No Limit

EP074: 2-Hexanone (MBK) 591-78-6 50 µg/L <50 <50 0.00 No Limit

EP074: Vinyl Acetate 108-05-4 50 µg/L <50 <50 0.00 No LimitGW10 EM1702240-005

EP074: 2-Butanone (MEK) 78-93-3 50 µg/L <50 <50 0.00 No Limit

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EM1702240

JACOBS GROUP (AUSTRALIA) PTY LTD

IS157700:Project

Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP074B: Oxygenated Compounds (QC Lot: 774514) - continued

EP074: 4-Methyl-2-pentanone (MIBK) 108-10-1 50 µg/L <50 <50 0.00 No LimitGW10 EM1702240-005

EP074: 2-Hexanone (MBK) 591-78-6 50 µg/L <50 <50 0.00 No Limit

EP074C: Sulfonated Compounds (QC Lot: 774514)

EP074: Carbon disulfide 75-15-0 5 µg/L <5 <5 0.00 No LimitAnonymous EM1702227-001

EP074: Carbon disulfide 75-15-0 5 µg/L <5 <5 0.00 No LimitGW10 EM1702240-005

EP074D: Fumigants (QC Lot: 774514)

EP074: 2.2-Dichloropropane 594-20-7 5 µg/L <5 <5 0.00 No LimitAnonymous EM1702227-001

EP074: 1.2-Dichloropropane 78-87-5 5 µg/L <5 <5 0.00 No Limit

EP074: cis-1.3-Dichloropropylene 10061-01-5 5 µg/L <5 <5 0.00 No Limit

EP074: trans-1.3-Dichloropropylene 10061-02-6 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2-Dibromoethane (EDB) 106-93-4 5 µg/L <5 <5 0.00 No Limit

EP074: 2.2-Dichloropropane 594-20-7 5 µg/L <5 <5 0.00 No LimitGW10 EM1702240-005

EP074: 1.2-Dichloropropane 78-87-5 5 µg/L <5 <5 0.00 No Limit

EP074: cis-1.3-Dichloropropylene 10061-01-5 5 µg/L <5 <5 0.00 No Limit

EP074: trans-1.3-Dichloropropylene 10061-02-6 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2-Dibromoethane (EDB) 106-93-4 5 µg/L <5 <5 0.00 No Limit

EP074E: Halogenated Aliphatic Compounds (QC Lot: 774514)

EP074: 1.1-Dichloroethene 75-35-4 5 µg/L <5 <5 0.00 No LimitAnonymous EM1702227-001

EP074: Iodomethane 74-88-4 5 µg/L <5 <5 0.00 No Limit

EP074: Methylene chloride 75-09-2 5 µg/L <5 <5 0.00 No Limit

EP074: trans-1.2-Dichloroethene 156-60-5 5 µg/L <5 <5 0.00 No Limit

EP074: 1.1-Dichloroethane 75-34-3 5 µg/L <5 <5 0.00 No Limit

EP074: cis-1.2-Dichloroethene 156-59-2 5 µg/L <5 <5 0.00 No Limit

EP074: 1.1.1-Trichloroethane 71-55-6 5 µg/L <5 <5 0.00 No Limit

EP074: 1.1-Dichloropropylene 563-58-6 5 µg/L <5 <5 0.00 No Limit

EP074: Carbon Tetrachloride 56-23-5 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2-Dichloroethane 107-06-2 5 µg/L <5 <5 0.00 No Limit

EP074: Trichloroethene 79-01-6 5 µg/L 9 8 0.00 No Limit

EP074: Dibromomethane 74-95-3 5 µg/L <5 <5 0.00 No Limit

EP074: 1.1.2-Trichloroethane 79-00-5 5 µg/L <5 <5 0.00 No Limit

EP074: 1.3-Dichloropropane 142-28-9 5 µg/L <5 <5 0.00 No Limit

EP074: Tetrachloroethene 127-18-4 5 µg/L <5 <5 0.00 No Limit

EP074: 1.1.1.2-Tetrachloroethane 630-20-6 5 µg/L <5 <5 0.00 No Limit

EP074: trans-1.4-Dichloro-2-butene 110-57-6 5 µg/L <5 <5 0.00 No Limit

EP074: cis-1.4-Dichloro-2-butene 1476-11-5 5 µg/L <5 <5 0.00 No Limit

EP074: 1.1.2.2-Tetrachloroethane 79-34-5 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2.3-Trichloropropane 96-18-4 5 µg/L <5 <5 0.00 No Limit

EP074: Pentachloroethane 76-01-7 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2-Dibromo-3-chloropropane 96-12-8 5 µg/L <5 <5 0.00 No Limit

EP074: Hexachlorobutadiene 87-68-3 5 µg/L <5 <5 0.00 No Limit

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EM1702240

JACOBS GROUP (AUSTRALIA) PTY LTD

IS157700:Project

Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP074E: Halogenated Aliphatic Compounds (QC Lot: 774514) - continued

EP074: Dichlorodifluoromethane 75-71-8 50 µg/L <50 <50 0.00 No LimitAnonymous EM1702227-001

EP074: Chloromethane 74-87-3 50 µg/L <50 <50 0.00 No Limit

EP074: Vinyl chloride 75-01-4 50 µg/L <50 <50 0.00 No Limit

EP074: Bromomethane 74-83-9 50 µg/L <50 <50 0.00 No Limit

EP074: Chloroethane 75-00-3 50 µg/L <50 <50 0.00 No Limit

EP074: Trichlorofluoromethane 75-69-4 50 µg/L <50 <50 0.00 No Limit

EP074: 1.1-Dichloroethene 75-35-4 5 µg/L <5 <5 0.00 No LimitGW10 EM1702240-005

EP074: Iodomethane 74-88-4 5 µg/L <5 <5 0.00 No Limit

EP074: Methylene chloride 75-09-2 5 µg/L <5 <5 0.00 No Limit

EP074: trans-1.2-Dichloroethene 156-60-5 5 µg/L <5 <5 0.00 No Limit

EP074: 1.1-Dichloroethane 75-34-3 5 µg/L <5 <5 0.00 No Limit

EP074: cis-1.2-Dichloroethene 156-59-2 5 µg/L <5 <5 0.00 No Limit

EP074: 1.1.1-Trichloroethane 71-55-6 5 µg/L <5 <5 0.00 No Limit

EP074: 1.1-Dichloropropylene 563-58-6 5 µg/L <5 <5 0.00 No Limit

EP074: Carbon Tetrachloride 56-23-5 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2-Dichloroethane 107-06-2 5 µg/L <5 <5 0.00 No Limit

EP074: Trichloroethene 79-01-6 5 µg/L <5 <5 0.00 No Limit

EP074: Dibromomethane 74-95-3 5 µg/L <5 <5 0.00 No Limit

EP074: 1.1.2-Trichloroethane 79-00-5 5 µg/L <5 <5 0.00 No Limit

EP074: 1.3-Dichloropropane 142-28-9 5 µg/L <5 <5 0.00 No Limit

EP074: Tetrachloroethene 127-18-4 5 µg/L <5 <5 0.00 No Limit

EP074: 1.1.1.2-Tetrachloroethane 630-20-6 5 µg/L <5 <5 0.00 No Limit

EP074: trans-1.4-Dichloro-2-butene 110-57-6 5 µg/L <5 <5 0.00 No Limit

EP074: cis-1.4-Dichloro-2-butene 1476-11-5 5 µg/L <5 <5 0.00 No Limit

EP074: 1.1.2.2-Tetrachloroethane 79-34-5 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2.3-Trichloropropane 96-18-4 5 µg/L <5 <5 0.00 No Limit

EP074: Pentachloroethane 76-01-7 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2-Dibromo-3-chloropropane 96-12-8 5 µg/L <5 <5 0.00 No Limit

EP074: Hexachlorobutadiene 87-68-3 5 µg/L <5 <5 0.00 No Limit

EP074: Dichlorodifluoromethane 75-71-8 50 µg/L <50 <50 0.00 No Limit

EP074: Chloromethane 74-87-3 50 µg/L <50 <50 0.00 No Limit

EP074: Vinyl chloride 75-01-4 50 µg/L <50 <50 0.00 No Limit

EP074: Bromomethane 74-83-9 50 µg/L <50 <50 0.00 No Limit

EP074: Chloroethane 75-00-3 50 µg/L <50 <50 0.00 No Limit

EP074: Trichlorofluoromethane 75-69-4 50 µg/L <50 <50 0.00 No Limit

EP074F: Halogenated Aromatic Compounds (QC Lot: 774514)

EP074: Chlorobenzene 108-90-7 5 µg/L <5 <5 0.00 No LimitAnonymous EM1702227-001

EP074: Bromobenzene 108-86-1 5 µg/L <5 <5 0.00 No Limit

EP074: 2-Chlorotoluene 95-49-8 5 µg/L <5 <5 0.00 No Limit

EP074: 4-Chlorotoluene 106-43-4 5 µg/L <5 <5 0.00 No Limit

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EM1702240

JACOBS GROUP (AUSTRALIA) PTY LTD

IS157700:Project

Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP074F: Halogenated Aromatic Compounds (QC Lot: 774514) - continued

EP074: 1.3-Dichlorobenzene 541-73-1 5 µg/L <5 <5 0.00 No LimitAnonymous EM1702227-001

EP074: 1.4-Dichlorobenzene 106-46-7 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2-Dichlorobenzene 95-50-1 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2.4-Trichlorobenzene 120-82-1 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2.3-Trichlorobenzene 87-61-6 5 µg/L <5 <5 0.00 No Limit

EP074: Chlorobenzene 108-90-7 5 µg/L <5 <5 0.00 No LimitGW10 EM1702240-005

EP074: Bromobenzene 108-86-1 5 µg/L <5 <5 0.00 No Limit

EP074: 2-Chlorotoluene 95-49-8 5 µg/L <5 <5 0.00 No Limit

EP074: 4-Chlorotoluene 106-43-4 5 µg/L <5 <5 0.00 No Limit

EP074: 1.3-Dichlorobenzene 541-73-1 5 µg/L <5 <5 0.00 No Limit

EP074: 1.4-Dichlorobenzene 106-46-7 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2-Dichlorobenzene 95-50-1 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2.4-Trichlorobenzene 120-82-1 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2.3-Trichlorobenzene 87-61-6 5 µg/L <5 <5 0.00 No Limit

EP074G: Trihalomethanes (QC Lot: 774514)

EP074: Chloroform 67-66-3 5 µg/L <5 <5 0.00 No LimitAnonymous EM1702227-001

EP074: Bromodichloromethane 75-27-4 5 µg/L <5 <5 0.00 No Limit

EP074: Dibromochloromethane 124-48-1 5 µg/L <5 <5 0.00 No Limit

EP074: Bromoform 75-25-2 5 µg/L <5 <5 0.00 No Limit

EP074: Chloroform 67-66-3 5 µg/L <5 <5 0.00 No LimitGW10 EM1702240-005

EP074: Bromodichloromethane 75-27-4 5 µg/L <5 <5 0.00 No Limit

EP074: Dibromochloromethane 124-48-1 5 µg/L <5 <5 0.00 No Limit

EP074: Bromoform 75-25-2 5 µg/L <5 <5 0.00 No Limit

EP080/071: Total Petroleum Hydrocarbons (QC Lot: 774513)

EP080: C6 - C9 Fraction ---- 20 µg/L <20 <20 0.00 No LimitAnonymous EM1702227-001

EP080: C6 - C9 Fraction ---- 20 µg/L <20 <20 0.00 No LimitGW10 EM1702240-005

EP080/071: Total Recoverable Hydrocarbons - NEPM 2013 Fractions (QC Lot: 774513)

EP080: C6 - C10 Fraction C6_C10 20 µg/L <20 <20 0.00 No LimitAnonymous EM1702227-001

EP080: C6 - C10 Fraction C6_C10 20 µg/L <20 <20 0.00 No LimitGW10 EM1702240-005

EP080: BTEXN (QC Lot: 774513)

EP080: Benzene 71-43-2 1 µg/L <1 <1 0.00 No LimitAnonymous EM1702227-001

EP080: Toluene 108-88-3 2 µg/L <2 <2 0.00 No Limit

EP080: Ethylbenzene 100-41-4 2 µg/L <2 <2 0.00 No Limit

EP080: meta- & para-Xylene 108-38-3

106-42-3

2 µg/L <2 <2 0.00 No Limit

EP080: ortho-Xylene 95-47-6 2 µg/L <2 <2 0.00 No Limit

EP080: Naphthalene 91-20-3 5 µg/L <5 <5 0.00 No Limit

EP080: Benzene 71-43-2 1 µg/L <1 <1 0.00 No LimitGW10 EM1702240-005

EP080: Toluene 108-88-3 2 µg/L <2 <2 0.00 No Limit

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EM1702240

JACOBS GROUP (AUSTRALIA) PTY LTD

IS157700:Project

Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP080: BTEXN (QC Lot: 774513) - continued

EP080: Ethylbenzene 100-41-4 2 µg/L <2 <2 0.00 No LimitGW10 EM1702240-005

EP080: meta- & para-Xylene 108-38-3

106-42-3

2 µg/L <2 <2 0.00 No Limit

EP080: ortho-Xylene 95-47-6 2 µg/L <2 <2 0.00 No Limit

EP080: Naphthalene 91-20-3 5 µg/L <5 <5 0.00 No Limit

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 776460)

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 32.2 33.1 2.65 0% - 20%Anonymous EB1703880-001

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L 3.04 2.93 3.69 0% - 20%

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L 3.36 3.18 5.41 0% - 20%

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L 20.1 20.9 3.66 0% - 20%

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L 1.17 1.12 4.53 0% - 20%

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 0.11 0.12 0.00 0% - 50%GW13 EM1702240-008

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 776460)

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L 1.97 1.92 2.83 0% - 20%Anonymous EB1703880-001

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L 1.22 1.16 5.23 0% - 20%

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L 3.51 3.04 14.3 0% - 20%

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L 0.81 0.75 7.54 0% - 20%

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L 0.12 0.12 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L 0.02 0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L 0.6 0.5 0.00 No Limit

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 <0.01 0.00 No LimitGW13 EM1702240-008

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

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EM1702240

JACOBS GROUP (AUSTRALIA) PTY LTD

IS157700:Project

Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 776460) - continued

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 <0.1 0.00 No LimitGW13 EM1702240-008

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 776460)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No LimitAnonymous EB1703880-001

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

2448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No LimitGW13 EM1702240-008

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

2448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 776460)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous EB1703880-001

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L 0.78 0.75 4.43 0% - 50%

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No LimitGW13 EM1702240-008

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 776460) - continued

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No LimitGW13 EM1702240-008

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231P: PFAS Sums (QC Lot: 776460)

EP231X: Sum of PFAS ---- 0.01 µg/L 68.9 69.5 0.853 0% - 20%Anonymous EB1703880-001

EP231X: Sum of PFAS ---- 0.01 µg/L 0.11 0.12 8.70 0% - 50%GW13 EM1702240-008

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Method Blank (MB) and Laboratory Control Spike (LCS) Report

The quality control term Method / Laboratory Blank refers to an analyte free matrix to which all reagents are added in the same volumes or proportions as used in standard sample preparation. The purpose of this QC

parameter is to monitor potential laboratory contamination. The quality control term Laboratory Control Spike (LCS) refers to a certified reference material, or a known interference free matrix spiked with target

analytes. The purpose of this QC parameter is to monitor method precision and accuracy independent of sample matrix. Dynamic Recovery Limits are based on statistical evaluation of processed LCS.

Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EA015: Total Dissolved Solids dried at 180 ± 5 °C (QCLot: 776587)

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L <10 1012000 mg/L 10696

<10 100293 mg/L 10696

EA025: Total Suspended Solids dried at 104 ± 2°C (QCLot: 776586)

EA025H: Suspended Solids (SS) ---- 5 mg/L <5 98.0150 mg/L 11190

ED037P: Alkalinity by PC Titrator (QCLot: 774882)

ED037-P: Total Alkalinity as CaCO3 ---- ---- mg/L ---- 99.9200 mg/L 11090

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 773883)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L <1 10825 mg/L 11592

<1 100100 mg/L 11592

ED045G: Chloride by Discrete Analyser (QCLot: 773884)

ED045G: Chloride 16887-00-6 1 mg/L <1 98.210 mg/L 11789

<1 1071000 mg/L 11292

ED093F: Dissolved Major Cations (QCLot: 774038)

ED093F: Calcium 7440-70-2 1 mg/L <1 1015 mg/L 10892

ED093F: Magnesium 7439-95-4 1 mg/L <1 96.75 mg/L 10892

ED093F: Sodium 7440-23-5 1 mg/L <1 94.550 mg/L 10789

ED093F: Potassium 7440-09-7 1 mg/L <1 97.550 mg/L 10789

EG020F: Dissolved Metals by ICP-MS (QCLot: 774040)

EG020A-F: Arsenic 7440-38-2 0.001 mg/L <0.001 99.60.1 mg/L 10894

EG020A-F: Beryllium 7440-41-7 0.001 mg/L <0.001 89.70.1 mg/L 11385

EG020A-F: Barium 7440-39-3 0.001 mg/L <0.001 89.20.1 mg/L 10787

EG020A-F: Cadmium 7440-43-9 0.0001 mg/L <0.0001 95.90.1 mg/L 10886

EG020A-F: Chromium 7440-47-3 0.001 mg/L <0.001 89.20.1 mg/L 11086

EG020A-F: Cobalt 7440-48-4 0.001 mg/L <0.001 91.80.1 mg/L 10888

EG020A-F: Copper 7440-50-8 0.001 mg/L <0.001 89.70.1 mg/L 10787

EG020A-F: Lead 7439-92-1 0.001 mg/L <0.001 90.00.1 mg/L 10987

EG020A-F: Manganese 7439-96-5 0.001 mg/L <0.001 90.30.1 mg/L 10987

EG020A-F: Nickel 7440-02-0 0.001 mg/L <0.001 91.50.1 mg/L 10987

EG020A-F: Selenium 7782-49-2 0.01 mg/L <0.01 89.40.1 mg/L 10987

EG020A-F: Vanadium 7440-62-2 0.01 mg/L <0.01 91.50.1 mg/L 11185

EG020A-F: Zinc 7440-66-6 0.005 mg/L <0.005 94.30.1 mg/L 10787

EG020A-F: Boron 7440-42-8 0.05 mg/L <0.05 98.30.5 mg/L 11684

EG020T: Total Metals by ICP-MS (QCLot: 775079)

EG020A-T: Arsenic 7440-38-2 0.001 mg/L <0.001 1000.1 mg/L 11394

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EG020T: Total Metals by ICP-MS (QCLot: 775079) - continued

EG020A-T: Beryllium 7440-41-7 0.001 mg/L <0.001 1030.1 mg/L 11189

EG020A-T: Barium 7440-39-3 0.001 mg/L <0.001 93.50.1 mg/L 11289

EG020A-T: Cadmium 7440-43-9 0.0001 mg/L <0.0001 93.90.1 mg/L 11088

EG020A-T: Chromium 7440-47-3 0.001 mg/L <0.001 96.80.1 mg/L 11287

EG020A-T: Cobalt 7440-48-4 0.001 mg/L <0.001 97.40.1 mg/L 11388

EG020A-T: Copper 7440-50-8 0.001 mg/L <0.001 96.20.1 mg/L 11287

EG020A-T: Lead 7439-92-1 0.001 mg/L <0.001 94.10.1 mg/L 11388

EG020A-T: Manganese 7439-96-5 0.001 mg/L <0.001 96.80.1 mg/L 11288

EG020A-T: Nickel 7440-02-0 0.001 mg/L <0.001 99.60.1 mg/L 11191

EG020A-T: Selenium 7782-49-2 0.01 mg/L <0.01 96.50.1 mg/L 11086

EG020A-T: Vanadium 7440-62-2 0.01 mg/L <0.01 99.90.1 mg/L 11288

EG020A-T: Zinc 7440-66-6 0.005 mg/L <0.005 98.10.1 mg/L 11288

EG020A-T: Boron 7440-42-8 0.05 mg/L <0.05 1020.5 mg/L 11888

EG035F: Dissolved Mercury by FIMS (QCLot: 774037)

EG035F: Mercury 7439-97-6 0.0001 mg/L <0.0001 1030.01 mg/L 11788

EG035F: Dissolved Mercury by FIMS (QCLot: 774041)

EG035F: Mercury 7439-97-6 0.0001 mg/L <0.0001 1040.01 mg/L 11788

EG035T: Total Recoverable Mercury by FIMS (QCLot: 774525)

EG035T: Mercury 7439-97-6 0.0001 mg/L <0.0001 1040.01 mg/L 11387

EG035T: Total Recoverable Mercury by FIMS (QCLot: 774526)

EG035T: Mercury 7439-97-6 0.0001 mg/L <0.0001 1080.01 mg/L 11387

EG050F: Dissolved Hexavalent Chromium (QCLot: 775560)

EG050F: Hexavalent Chromium 18540-29-9 0.01 mg/L <0.01 1090.5 mg/L 11392

EK040P: Fluoride by PC Titrator (QCLot: 779005)

EK040P: Fluoride 16984-48-8 0.1 mg/L <0.1 91.65 mg/L 11285

EK055G: Ammonia as N by Discrete Analyser (QCLot: 773793)

EK055G: Ammonia as N 7664-41-7 0.01 mg/L <0.01 1001 mg/L 11580

EK071G: Reactive Phosphorus as P by discrete analyser (QCLot: 773882)

EK071G: Reactive Phosphorus as P 14265-44-2 0.01 mg/L <0.01 1050.5 mg/L 10894

EP005: Total Organic Carbon (TOC) (QCLot: 775333)

EP005: Total Organic Carbon ---- 1 mg/L <1 95.6100 mg/L 10981

EP074A: Monocyclic Aromatic Hydrocarbons (QCLot: 774514)

EP074: Styrene 100-42-5 5 µg/L <5 90.720 µg/L 11981

EP074: Isopropylbenzene 98-82-8 5 µg/L <5 89.120 µg/L 12379

EP074: n-Propylbenzene 103-65-1 5 µg/L <5 81.320 µg/L 11571

EP074: 1.3.5-Trimethylbenzene 108-67-8 5 µg/L <5 83.120 µg/L 11472

EP074: sec-Butylbenzene 135-98-8 5 µg/L <5 84.220 µg/L 11472

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP074A: Monocyclic Aromatic Hydrocarbons (QCLot: 774514) - continued

EP074: 1.2.4-Trimethylbenzene 95-63-6 5 µg/L <5 84.320 µg/L 11274

EP074: tert-Butylbenzene 98-06-6 5 µg/L <5 86.820 µg/L 11473

EP074: p-Isopropyltoluene 99-87-6 5 µg/L <5 81.720 µg/L 11570

EP074: n-Butylbenzene 104-51-8 5 µg/L <5 74.220 µg/L 11662

EP074B: Oxygenated Compounds (QCLot: 774514)

EP074: Vinyl Acetate 108-05-4 50 µg/L <50 93.7200 µg/L 12673

EP074: 2-Butanone (MEK) 78-93-3 50 µg/L <50 104200 µg/L 13662

EP074: 4-Methyl-2-pentanone (MIBK) 108-10-1 50 µg/L <50 95.9200 µg/L 13273

EP074: 2-Hexanone (MBK) 591-78-6 50 µg/L <50 101200 µg/L 13668

EP074C: Sulfonated Compounds (QCLot: 774514)

EP074: Carbon disulfide 75-15-0 5 µg/L <5 78.720 µg/L 12355

EP074D: Fumigants (QCLot: 774514)

EP074: 2.2-Dichloropropane 594-20-7 5 µg/L <5 84.020 µg/L 12267

EP074: 1.2-Dichloropropane 78-87-5 5 µg/L <5 95.420 µg/L 12078

EP074: cis-1.3-Dichloropropylene 10061-01-5 5 µg/L <5 87.620 µg/L 11870

EP074: trans-1.3-Dichloropropylene 10061-02-6 5 µg/L <5 82.920 µg/L 11568

EP074: 1.2-Dibromoethane (EDB) 106-93-4 5 µg/L <5 98.020 µg/L 12078

EP074E: Halogenated Aliphatic Compounds (QCLot: 774514)

EP074: Dichlorodifluoromethane 75-71-8 50 µg/L <50 92.1200 µg/L 14062

EP074: Chloromethane 74-87-3 50 µg/L <50 96.6200 µg/L 13868

EP074: Vinyl chloride 75-01-4 50 µg/L <50 87.6200 µg/L 13964

EP074: Bromomethane 74-83-9 50 µg/L <50 67.0200 µg/L 13048

EP074: Chloroethane 75-00-3 50 µg/L <50 90.1200 µg/L 13071

EP074: Trichlorofluoromethane 75-69-4 50 µg/L <50 90.7200 µg/L 12671

EP074: 1.1-Dichloroethene 75-35-4 5 µg/L <5 89.220 µg/L 12568

EP074: Iodomethane 74-88-4 5 µg/L <5 74.820 µg/L 12027

EP074: Methylene chloride 75-09-2 5 µg/L <5 12420 µg/L 16574

EP074: trans-1.2-Dichloroethene 156-60-5 5 µg/L <5 88.920 µg/L 12173

EP074: 1.1-Dichloroethane 75-34-3 5 µg/L <5 94.820 µg/L 12077

EP074: cis-1.2-Dichloroethene 156-59-2 5 µg/L <5 95.620 µg/L 12079

EP074: 1.1.1-Trichloroethane 71-55-6 5 µg/L <5 87.920 µg/L 12070

EP074: 1.1-Dichloropropylene 563-58-6 5 µg/L <5 85.920 µg/L 12270

EP074: Carbon Tetrachloride 56-23-5 5 µg/L <5 83.420 µg/L 11966

EP074: 1.2-Dichloroethane 107-06-2 5 µg/L <5 99.320 µg/L 12079

EP074: Trichloroethene 79-01-6 5 µg/L <5 83.820 µg/L 12075

EP074: Dibromomethane 74-95-3 5 µg/L <5 98.620 µg/L 11877

EP074: 1.1.2-Trichloroethane 79-00-5 5 µg/L <5 10220 µg/L 12186

EP074: 1.3-Dichloropropane 142-28-9 5 µg/L <5 10120 µg/L 11984

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP074E: Halogenated Aliphatic Compounds (QCLot: 774514) - continued

EP074: Tetrachloroethene 127-18-4 5 µg/L <5 83.720 µg/L 11975

EP074: 1.1.1.2-Tetrachloroethane 630-20-6 5 µg/L <5 92.920 µg/L 11275

EP074: trans-1.4-Dichloro-2-butene 110-57-6 5 µg/L <5 86.520 µg/L 11963

EP074: cis-1.4-Dichloro-2-butene 1476-11-5 5 µg/L <5 74.120 µg/L 11954

EP074: 1.1.2.2-Tetrachloroethane 79-34-5 5 µg/L <5 10520 µg/L 12581

EP074: 1.2.3-Trichloropropane 96-18-4 5 µg/L <5 10320 µg/L 12581

EP074: Pentachloroethane 76-01-7 5 µg/L <5 99.520 µg/L 10963

EP074: 1.2-Dibromo-3-chloropropane 96-12-8 5 µg/L <5 92.920 µg/L 11659

EP074: Hexachlorobutadiene 87-68-3 5 µg/L <5 82.020 µg/L 12260

EP074F: Halogenated Aromatic Compounds (QCLot: 774514)

EP074: Chlorobenzene 108-90-7 5 µg/L <5 96.220 µg/L 11884

EP074: Bromobenzene 108-86-1 5 µg/L <5 92.020 µg/L 11974

EP074: 2-Chlorotoluene 95-49-8 5 µg/L <5 86.820 µg/L 11476

EP074: 4-Chlorotoluene 106-43-4 5 µg/L <5 84.220 µg/L 11373

EP074: 1.3-Dichlorobenzene 541-73-1 5 µg/L <5 89.420 µg/L 11476

EP074: 1.4-Dichlorobenzene 106-46-7 5 µg/L <5 88.720 µg/L 11876

EP074: 1.2-Dichlorobenzene 95-50-1 5 µg/L <5 94.020 µg/L 11381

EP074: 1.2.4-Trichlorobenzene 120-82-1 5 µg/L <5 79.520 µg/L 11864

EP074: 1.2.3-Trichlorobenzene 87-61-6 5 µg/L <5 91.220 µg/L 12072

EP074G: Trihalomethanes (QCLot: 774514)

EP074: Chloroform 67-66-3 5 µg/L <5 96.820 µg/L 11878

EP074: Bromodichloromethane 75-27-4 5 µg/L <5 91.620 µg/L 11569

EP074: Dibromochloromethane 124-48-1 5 µg/L <5 92.020 µg/L 10969

EP074: Bromoform 75-25-2 5 µg/L <5 91.820 µg/L 11162

EP075(SIM)B: Polynuclear Aromatic Hydrocarbons (QCLot: 774610)

EP075(SIM): Naphthalene 91-20-3 1 µg/L <1.0 88.35 µg/L 11039

EP075(SIM): Acenaphthylene 208-96-8 1 µg/L <1.0 96.65 µg/L 12440

EP075(SIM): Acenaphthene 83-32-9 1 µg/L <1.0 94.05 µg/L 11747

EP075(SIM): Fluorene 86-73-7 1 µg/L <1.0 1055 µg/L 11851

EP075(SIM): Phenanthrene 85-01-8 1 µg/L <1.0 97.85 µg/L 11953

EP075(SIM): Anthracene 120-12-7 1 µg/L <1.0 87.35 µg/L 11351

EP075(SIM): Fluoranthene 206-44-0 1 µg/L <1.0 1045 µg/L 12359

EP075(SIM): Pyrene 129-00-0 1 µg/L <1.0 1015 µg/L 12358

EP075(SIM): Benz(a)anthracene 56-55-3 1 µg/L <1.0 96.65 µg/L 12652

EP075(SIM): Chrysene 218-01-9 1 µg/L <1.0 1015 µg/L 12355

EP075(SIM): Benzo(b+j)fluoranthene 205-99-2

205-82-3

1 µg/L <1.0 94.95 µg/L 13152

EP075(SIM): Benzo(k)fluoranthene 207-08-9 1 µg/L <1.0 96.95 µg/L 12657

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP075(SIM)B: Polynuclear Aromatic Hydrocarbons (QCLot: 774610) - continued

EP075(SIM): Benzo(a)pyrene 50-32-8 0.5 µg/L <0.5 94.15 µg/L 12656

EP075(SIM): Indeno(1.2.3.cd)pyrene 193-39-5 1 µg/L <1.0 90.05 µg/L 12353

EP075(SIM): Dibenz(a.h)anthracene 53-70-3 1 µg/L <1.0 90.85 µg/L 12553

EP075(SIM): Benzo(g.h.i)perylene 191-24-2 1 µg/L <1.0 82.65 µg/L 12553

EP080/071: Total Petroleum Hydrocarbons (QCLot: 774513)

EP080: C6 - C9 Fraction ---- 20 µg/L <20 79.7360 µg/L 12767

EP080/071: Total Petroleum Hydrocarbons (QCLot: 774611)

EP071: C10 - C14 Fraction ---- 50 µg/L <50 1113368 µg/L 12353

EP071: C15 - C28 Fraction ---- 100 µg/L <100 11114735 µg/L 13357

EP071: C29 - C36 Fraction ---- 50 µg/L <50 99.77856 µg/L 14155

EP080/071: Total Recoverable Hydrocarbons - NEPM 2013 Fractions (QCLot: 774513)

EP080: C6 - C10 Fraction C6_C10 20 µg/L <20 79.4450 µg/L 12565

EP080/071: Total Recoverable Hydrocarbons - NEPM 2013 Fractions (QCLot: 774611)

EP071: >C10 - C16 Fraction ---- 100 µg/L <100 1045225 µg/L 12254

EP071: >C16 - C34 Fraction ---- 100 µg/L <100 10419994 µg/L 13256

EP071: >C34 - C40 Fraction ---- 100 µg/L <100 1081449 µg/L 13751

EP080: BTEXN (QCLot: 774513)

EP080: Benzene 71-43-2 1 µg/L <1 84.020 µg/L 12076

EP080: Toluene 108-88-3 2 µg/L <2 89.020 µg/L 12476

EP080: Ethylbenzene 100-41-4 2 µg/L <2 82.720 µg/L 12472

EP080: meta- & para-Xylene 108-38-3

106-42-3

2 µg/L <2 87.740 µg/L 13072

EP080: ortho-Xylene 95-47-6 2 µg/L <2 92.720 µg/L 12878

EP080: Naphthalene 91-20-3 5 µg/L <5 96.65 µg/L 12971

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 776460)

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 93.20.5 µg/L 13070

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 95.60.5 µg/L 13070

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 1090.5 µg/L 13070

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 90.80.5 µg/L 13070

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 1070.5 µg/L 13070

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 1150.5 µg/L 13070

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 776460)

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 86.72.5 µg/L 13070

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 91.40.5 µg/L 13070

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 82.60.5 µg/L 13070

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 94.20.5 µg/L 13070

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 99.00.5 µg/L 13070

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 1170.5 µg/L 13070

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 776460) - continued

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 1160.5 µg/L 13070

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 1130.5 µg/L 13070

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 1080.5 µg/L 13070

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 98.80.5 µg/L 13070

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 96.61.25 µg/L 12470

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 776460)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 1010.5 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamide (MeFOSA) 31506-32-8 0.05 µg/L <0.05 1171.25 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.05 µg/L <0.05 1021.25 µg/L 12970

EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

2448-09-7 0.05 µg/L <0.05 1051.25 µg/L 12970

EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.05 µg/L <0.05 1131.25 µg/L 12670

EP231X: N-Methyl perfluorooctane sulfonamidoacetic acid

(MeFOSAA)

2355-31-9 0.02 µg/L <0.02 83.20.5 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamidoacetic acid

(EtFOSAA)

2991-50-6 0.02 µg/L <0.02 82.40.5 µg/L 13070

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 776460)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.05 µg/L <0.05 89.20.5 µg/L 13070

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.05 µg/L <0.05 96.00.5 µg/L 13070

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.05 µg/L <0.05 1110.5 µg/L 13070

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.05 µg/L <0.05 95.20.5 µg/L 13070

Matrix Spike (MS) ReportThe quality control term Matrix Spike (MS) refers to an intralaboratory split sample spiked with a representative set of target analytes. The purpose of this QC parameter is to monitor potential matrix effects on

analyte recoveries. Static Recovery Limits as per laboratory Data Quality Objectives (DQOs). Ideal recovery ranges stated may be waived in the event of sample matrix interference.

Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 773883)

Anonymous EM1702234-002 14808-79-8ED041G: Sulfate as SO4 - Turbidimetric # Not

Determined

10 mg/L 13070

ED045G: Chloride by Discrete Analyser (QCLot: 773884)

Anonymous EM1702234-002 16887-00-6ED045G: Chloride 98.2400 mg/L 13070

EG020F: Dissolved Metals by ICP-MS (QCLot: 774040)

GW01 EM1702240-001 7440-38-2EG020A-F: Arsenic 96.50.2 mg/L 13185

7440-41-7EG020A-F: Beryllium 98.30.2 mg/L 14173

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EG020F: Dissolved Metals by ICP-MS (QCLot: 774040) - continued

GW01 EM1702240-001 7440-39-3EG020A-F: Barium 86.10.2 mg/L 12775

7440-43-9EG020A-F: Cadmium 99.00.05 mg/L 13381

7440-47-3EG020A-F: Chromium 95.70.2 mg/L 13571

7440-48-4EG020A-F: Cobalt 1020.2 mg/L 13278

7440-50-8EG020A-F: Copper 94.60.2 mg/L 13076

7439-92-1EG020A-F: Lead 90.60.2 mg/L 13375

7439-96-5EG020A-F: Manganese 98.40.2 mg/L 13464

7440-02-0EG020A-F: Nickel 99.20.2 mg/L 13173

7440-62-2EG020A-F: Vanadium 98.20.2 mg/L 13173

7440-66-6EG020A-F: Zinc 1030.2 mg/L 13175

EG020T: Total Metals by ICP-MS (QCLot: 775079)

Anonymous EM1702234-001 7440-38-2EG020A-T: Arsenic 1091 mg/L 11882

7440-41-7EG020A-T: Beryllium 1061 mg/L 12179

7440-39-3EG020A-T: Barium 1021 mg/L 11480

7440-43-9EG020A-T: Cadmium 1070.25 mg/L 12975

7440-47-3EG020A-T: Chromium 1101 mg/L 11880

7440-48-4EG020A-T: Cobalt 1081 mg/L 12082

7440-50-8EG020A-T: Copper 1051 mg/L 11581

7439-92-1EG020A-T: Lead 98.91 mg/L 12183

7439-96-5EG020A-T: Manganese 1081 mg/L 12373

7440-02-0EG020A-T: Nickel 1101 mg/L 11880

7440-62-2EG020A-T: Vanadium 1111 mg/L 11981

7440-66-6EG020A-T: Zinc 1081 mg/L 11674

EG035F: Dissolved Mercury by FIMS (QCLot: 774037)

Anonymous EM1702198-007 7439-97-6EG035F: Mercury 1080.01 mg/L 12070

EG035F: Dissolved Mercury by FIMS (QCLot: 774041)

GW19 EM1702240-009 7439-97-6EG035F: Mercury 91.80.01 mg/L 12070

EG035T: Total Recoverable Mercury by FIMS (QCLot: 774525)

Anonymous EM1702214-005 7439-97-6EG035T: Mercury 1060.01 mg/L 13070

EG035T: Total Recoverable Mercury by FIMS (QCLot: 774526)

GW11 EM1702240-006 7439-97-6EG035T: Mercury 98.50.01 mg/L 13070

EG050F: Dissolved Hexavalent Chromium (QCLot: 775560)

GW02 EM1702240-002 18540-29-9EG050F: Hexavalent Chromium 97.60.5 mg/L 12759

EK040P: Fluoride by PC Titrator (QCLot: 779005)

GW03 EM1702240-003 16984-48-8EK040P: Fluoride 89.05 mg/L 13070

EK055G: Ammonia as N by Discrete Analyser (QCLot: 773793)

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EK055G: Ammonia as N by Discrete Analyser (QCLot: 773793) - continued

Anonymous EM1702234-001 7664-41-7EK055G: Ammonia as N 1041 mg/L 13070

EK071G: Reactive Phosphorus as P by discrete analyser (QCLot: 773882)

Anonymous EM1702221-002 14265-44-2EK071G: Reactive Phosphorus as P 99.40.5 mg/L 12379

EP005: Total Organic Carbon (TOC) (QCLot: 775333)

GW02 EM1702240-002 ----EP005: Total Organic Carbon 88.3100 mg/L 11480

EP074E: Halogenated Aliphatic Compounds (QCLot: 774514)

Anonymous EM1702227-002 75-35-4EP074: 1.1-Dichloroethene 74.820 µg/L 12440

79-01-6EP074: Trichloroethene 87.020 µg/L 12654

EP074F: Halogenated Aromatic Compounds (QCLot: 774514)

Anonymous EM1702227-002 108-90-7EP074: Chlorobenzene 95.720 µg/L 13268

EP080/071: Total Petroleum Hydrocarbons (QCLot: 774513)

Anonymous EM1702227-002 ----EP080: C6 - C9 Fraction 64.7280 µg/L 12543

EP080/071: Total Recoverable Hydrocarbons - NEPM 2013 Fractions (QCLot: 774513)

Anonymous EM1702227-002 C6_C10EP080: C6 - C10 Fraction 64.3330 µg/L 12244

EP080: BTEXN (QCLot: 774513)

Anonymous EM1702227-002 71-43-2EP080: Benzene 84.620 µg/L 13068

108-88-3EP080: Toluene 87.620 µg/L 13272

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 776460)

Anonymous EB1703880-001 375-73-5EP231X: Perfluorobutane sulfonic acid (PFBS) # Not

Determined

0.5 µg/L 13050

2706-91-4EP231X: Perfluoropentane sulfonic acid (PFPeS) # Not

Determined

0.5 µg/L 13050

355-46-4EP231X: Perfluorohexane sulfonic acid (PFHxS) # Not

Determined

0.5 µg/L 13050

375-92-8EP231X: Perfluoroheptane sulfonic acid (PFHpS) 1060.5 µg/L 13050

1763-23-1EP231X: Perfluorooctane sulfonic acid (PFOS) # Not

Determined

0.5 µg/L 13050

335-77-3EP231X: Perfluorodecane sulfonic acid (PFDS) 1140.5 µg/L 13050

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 776460)

Anonymous EB1703880-001 375-22-4EP231X: Perfluorobutanoic acid (PFBA) 1172.5 µg/L 13050

2706-90-3EP231X: Perfluoropentanoic acid (PFPeA) 1020.5 µg/L 13050

307-24-4EP231X: Perfluorohexanoic acid (PFHxA) # Not

Determined

0.5 µg/L 13050

375-85-9EP231X: Perfluoroheptanoic acid (PFHpA) 79.80.5 µg/L 13050

335-67-1EP231X: Perfluorooctanoic acid (PFOA) 1190.5 µg/L 13050

375-95-1EP231X: Perfluorononanoic acid (PFNA) 1030.5 µg/L 13050

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 776460) - continued

Anonymous EB1703880-001 335-76-2EP231X: Perfluorodecanoic acid (PFDA) 79.00.5 µg/L 13050

2058-94-8EP231X: Perfluoroundecanoic acid (PFUnDA) 1110.5 µg/L 13050

307-55-1EP231X: Perfluorododecanoic acid (PFDoDA) 1220.5 µg/L 13050

72629-94-8EP231X: Perfluorotridecanoic acid (PFTrDA) 99.80.5 µg/L 13050

376-06-7EP231X: Perfluorotetradecanoic acid (PFTeDA) 82.01.25 µg/L 13050

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 776460)

Anonymous EB1703880-001 754-91-6EP231X: Perfluorooctane sulfonamide (FOSA) 1120.5 µg/L 13050

31506-32-8EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

99.41.25 µg/L 13050

4151-50-2EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 77.21.25 µg/L 13050

2448-09-7EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

1011.25 µg/L 13050

1691-99-2EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

72.31.25 µg/L 13050

2355-31-9EP231X: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

74.00.5 µg/L 13050

2991-50-6EP231X: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

84.20.5 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 776460)

Anonymous EB1703880-001 757124-72-4EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 93.00.5 µg/L 13050

27619-97-2EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 92.80.5 µg/L 13050

39108-34-4EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 80.60.5 µg/L 13050

120226-60-0EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 1050.5 µg/L 13050

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True

Environmental

QA/QC Compliance Assessment to assist with Quality ReviewWork Order : EM1702240 Page : 1 of 17

:: LaboratoryClient Environmental Division MelbourneJACOBS GROUP (AUSTRALIA) PTY LTD

:Contact MR BENJAMIN GRASSO Telephone : +61-3-8549 9608

:Project IS157700 Date Samples Received : 01-Mar-2017

Site : ---- Issue Date : 08-Mar-2017

BENJAMIN GRASSO:Sampler No. of samples received : 13

:Order number ---- No. of samples analysed : 13

This report is automatically generated by the ALS LIMS through interpretation of the ALS Quality Control Report and several Quality Assurance parameters measured by ALS. This automated

reporting highlights any non-conformances, facilitates faster and more accurate data validation and is designed to assist internal expert and external Auditor review. Many components of this

report contribute to the overall DQO assessment and reporting for guideline compliance.

Brief method summaries and references are also provided to assist in traceability.

Summary of Outliers

Outliers : Quality Control Samples

This report highlights outliers flagged in the Quality Control (QC) Report.

l NO Method Blank value outliers occur.

l NO Duplicate outliers occur.

l NO Laboratory Control outliers occur.

l Matrix Spike outliers exist - please see following pages for full details.

l For all regular sample matrices, NO surrogate recovery outliers occur.

Outliers : Analysis Holding Time Compliance

l Analysis Holding Time Outliers exist - please see following pages for full details.

Outliers : Frequency of Quality Control Samples

l Quality Control Sample Frequency Outliers exist - please see following pages for full details.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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Outliers : Quality Control Samples

Duplicates, Method Blanks, Laboratory Control Samples and Matrix Spikes

Matrix: WATER

Compound Group Name CommentLimitsDataAnalyteClient Sample IDLaboratory Sample ID CAS Number

Matrix Spike (MS) Recoveries

EM1702234--002 14808-79-8Sulfate as SO4 -

Turbidimetric

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

EB1703880--001 375-73-5Perfluorobutane

sulfonic acid (PFBS)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

EB1703880--001 2706-91-4Perfluoropentane

sulfonic acid

(PFPeS)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

EB1703880--001 355-46-4Perfluorohexane

sulfonic acid

(PFHxS)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

EB1703880--001 1763-23-1Perfluorooctane

sulfonic acid (PFOS)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

EB1703880--001 307-24-4Perfluorohexanoic acid

(PFHxA)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

Outliers : Analysis Holding Time Compliance

Matrix: WATER

AnalysisExtraction / Preparation

Date analysedDate extractedContainer / Client Sample ID(s) Days

overdue

Days

overdue

Due for extraction Due for analysis

Method

EA005P: pH by PC Titrator

Clear Plastic Bottle - Natural

27-Feb-2017----GW01, GW02,

GW03, GW04,

QA_01

02-Mar-2017---- ---- 3

Clear Plastic Bottle - Natural

28-Feb-2017----GW10, GW11,

GW12, GW13,

GW19

02-Mar-2017---- ---- 2

Outliers : Frequency of Quality Control Samples

Matrix: WATER

Quality Control SpecificationQuality Control Sample Type

Method ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type Count

Laboratory Duplicates (DUP)

NEPM 2013 B3 & ALS QC StandardPAH/Phenols (GC/MS - SIM) 0.00 10.000 17

NEPM 2013 B3 & ALS QC StandardTRH - Semivolatile Fraction 0.00 10.000 20

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Matrix: WATER

Quality Control SpecificationQuality Control Sample Type

Method ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type Count

Matrix Spikes (MS)

NEPM 2013 B3 & ALS QC StandardPAH/Phenols (GC/MS - SIM) 0.00 5.000 17

NEPM 2013 B3 & ALS QC StandardTRH - Semivolatile Fraction 0.00 5.000 20

Analysis Holding Time Compliance

Holding times for VOC in soils vary according to analytes of interest. Vinyl Chloride and Styrene holding time is 7 days; others 14 days. A recorded breach does not guarantee a breach for all VOC analytes and

should be verified in case the reported breach is a false positive or Vinyl Chloride and Styrene are not key analytes of interest/concern.

Holding time for leachate methods (e.g. TCLP) vary according to the analytes reported. Assessment compares the leach date with the shortest analyte holding time for the equivalent soil method. These are: organics

14 days, mercury 28 days & other metals 180 days. A recorded breach does not guarantee a breach for all non-volatile parameters.

If samples are identified below as having been analysed or extracted outside of recommended holding times, this should be taken into consideration when interpreting results.

This report summarizes extraction / preparation and analysis times and compares each with ALS recommended holding times (referencing USEPA SW 846, APHA, AS and NEPM) based on the sample container

provided. Dates reported represent first date of extraction or analysis and preclude subsequent dilutions and reruns. A listing of breaches (if any) is provided herein.

Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EA005P: pH by PC Titrator

Clear Plastic Bottle - Natural (EA005-P)

GW01, GW02,

GW03, GW04,

QA_01

27-Feb-2017---- 02-Mar-2017----27-Feb-2017 ---- û

Clear Plastic Bottle - Natural (EA005-P)

GW10, GW11,

GW12, GW13,

GW19

28-Feb-2017---- 02-Mar-2017----28-Feb-2017 ---- û

EA015: Total Dissolved Solids dried at 180 ± 5 °C

Clear Plastic Bottle - Natural (EA015H)

GW01, GW02,

GW03, GW04,

QA_01

06-Mar-2017---- 03-Mar-2017----27-Feb-2017 ---- ü

Clear Plastic Bottle - Natural (EA015H)

GW10, GW11,

GW12, GW13,

GW19

07-Mar-2017---- 03-Mar-2017----28-Feb-2017 ---- ü

EA025: Total Suspended Solids dried at 104 ± 2°C

Clear Plastic Bottle - Natural (EA025H)

GW01, GW02,

GW03, GW04,

QA_01

06-Mar-2017---- 03-Mar-2017----27-Feb-2017 ---- ü

Clear Plastic Bottle - Natural (EA025H)

GW10, GW11,

GW12, GW13,

GW19

07-Mar-2017---- 03-Mar-2017----28-Feb-2017 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

ED037P: Alkalinity by PC Titrator

Clear Plastic Bottle - Natural (ED037-P)

GW01, GW02,

GW03, GW04,

QA_01

13-Mar-2017---- 02-Mar-2017----27-Feb-2017 ---- ü

Clear Plastic Bottle - Natural (ED037-P)

GW10, GW11,

GW12, GW13,

GW19

14-Mar-2017---- 02-Mar-2017----28-Feb-2017 ---- ü

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

Clear Plastic Bottle - Natural (ED041G)

GW01, GW02,

GW03, GW04,

QA_01

27-Mar-2017---- 02-Mar-2017----27-Feb-2017 ---- ü

Clear Plastic Bottle - Natural (ED041G)

GW10, GW11,

GW12, GW13,

GW19

28-Mar-2017---- 02-Mar-2017----28-Feb-2017 ---- ü

ED045G: Chloride by Discrete Analyser

Clear Plastic Bottle - Natural (ED045G)

GW01, GW02,

GW03, GW04,

QA_01

27-Mar-2017---- 02-Mar-2017----27-Feb-2017 ---- ü

Clear Plastic Bottle - Natural (ED045G)

GW10, GW11,

GW12, GW13,

GW19

28-Mar-2017---- 02-Mar-2017----28-Feb-2017 ---- ü

ED093F: Dissolved Major Cations

Clear Plastic Bottle - Nitric Acid; Filtered (ED093F)

GW01, GW02,

GW03, GW04,

QA_01

27-Mar-2017---- 03-Mar-2017----27-Feb-2017 ---- ü

Clear Plastic Bottle - Nitric Acid; Filtered (ED093F)

GW10, GW11,

GW12, GW13,

GW19

28-Mar-2017---- 03-Mar-2017----28-Feb-2017 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EG020F: Dissolved Metals by ICP-MS

Clear Plastic Bottle - Nitric Acid; Filtered (EG020A-F)

GW01, GW02,

GW03, GW04,

QA_01

26-Aug-2017---- 02-Mar-2017----27-Feb-2017 ---- ü

Clear Plastic Bottle - Nitric Acid; Filtered (EG020A-F)

GW10, GW11,

GW12, GW13,

GW19

27-Aug-2017---- 02-Mar-2017----28-Feb-2017 ---- ü

EG020T: Total Metals by ICP-MS

Clear Plastic Bottle - Natural (EG020A-T)

GW19 27-Aug-201727-Aug-2017 02-Mar-201702-Mar-201728-Feb-2017 ü üClear Plastic Bottle - Nitric Acid; Unfiltered (EG020A-T)

GW01, GW02,

GW03, GW04,

QA_01, RB_001

26-Aug-201726-Aug-2017 02-Mar-201702-Mar-201727-Feb-2017 ü ü

Clear Plastic Bottle - Nitric Acid; Unfiltered (EG020A-T)

GW10, GW11,

GW12, GW13

27-Aug-201727-Aug-2017 02-Mar-201702-Mar-201728-Feb-2017 ü ü

EG035F: Dissolved Mercury by FIMS

Clear Plastic Bottle - Nitric Acid; Filtered (EG035F)

GW01, GW02,

GW03, GW04,

QA_01

27-Mar-2017---- 02-Mar-2017----27-Feb-2017 ---- ü

Clear Plastic Bottle - Nitric Acid; Filtered (EG035F)

GW10, GW11,

GW12, GW13,

GW19

28-Mar-2017---- 02-Mar-2017----28-Feb-2017 ---- ü

EG035T: Total Recoverable Mercury by FIMS

Clear Plastic Bottle - Natural (EG035T)

GW19 28-Mar-2017---- 02-Mar-2017----28-Feb-2017 ---- üClear Plastic Bottle - Nitric Acid; Unfiltered (EG035T)

GW01, GW02,

GW03, GW04,

QA_01, RB_001

27-Mar-2017---- 02-Mar-2017----27-Feb-2017 ---- ü

Clear Plastic Bottle - Nitric Acid; Unfiltered (EG035T)

GW10, GW11,

GW12, GW13

28-Mar-2017---- 02-Mar-2017----28-Feb-2017 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EG050F: Dissolved Hexavalent Chromium

Clear Plastic Bottle - NaOH Filtered (EG050F)

GW01, GW02,

GW03, GW04,

QA_01

27-Mar-2017---- 02-Mar-2017----27-Feb-2017 ---- ü

Clear Plastic Bottle - NaOH Filtered (EG050F)

GW10, GW11,

GW12, GW13,

GW19

28-Mar-2017---- 02-Mar-2017----28-Feb-2017 ---- ü

EK040P: Fluoride by PC Titrator

Clear Plastic Bottle - Natural (EK040P)

GW01, GW02,

GW03, GW04,

QA_01

27-Mar-2017---- 06-Mar-2017----27-Feb-2017 ---- ü

Clear Plastic Bottle - Natural (EK040P)

GW10, GW11,

GW12, GW13,

GW19

28-Mar-2017---- 06-Mar-2017----28-Feb-2017 ---- ü

EK055G: Ammonia as N by Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK055G)

GW01, GW02,

GW03, GW04,

QA_01

27-Mar-2017---- 03-Mar-2017----27-Feb-2017 ---- ü

Clear Plastic Bottle - Sulfuric Acid (EK055G)

GW10, GW11,

GW12, GW13,

GW19

28-Mar-2017---- 03-Mar-2017----28-Feb-2017 ---- ü

EK071G: Reactive Phosphorus as P by discrete analyser

Clear Plastic Bottle - Natural (EK071G)

GW01, GW02,

GW03, GW04,

QA_01

01-Mar-2017---- 01-Mar-2017----27-Feb-2017 ---- ü

Clear Plastic Bottle - Natural (EK071G)

GW10, GW11,

GW12, GW13,

GW19

02-Mar-2017---- 01-Mar-2017----28-Feb-2017 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP005: Total Organic Carbon (TOC)

Amber VOC Vial - Sulfuric Acid (EP005)

GW01, GW02,

GW03, GW04,

QA_01

27-Mar-2017---- 02-Mar-2017----27-Feb-2017 ---- ü

Amber VOC Vial - Sulfuric Acid (EP005)

GW10, GW11,

GW12, GW13,

GW19

28-Mar-2017---- 02-Mar-2017----28-Feb-2017 ---- ü

EP074A: Monocyclic Aromatic Hydrocarbons

Amber VOC Vial - Sulfuric Acid (EP074)

GW01, GW02,

GW03, GW04,

QA_01

13-Mar-201713-Mar-2017 03-Mar-201702-Mar-201727-Feb-2017 ü ü

Amber VOC Vial - Sulfuric Acid (EP074)

GW10, GW11,

GW12, GW13,

GW19

14-Mar-201714-Mar-2017 03-Mar-201702-Mar-201728-Feb-2017 ü ü

EP074B: Oxygenated Compounds

Amber VOC Vial - Sulfuric Acid (EP074)

GW01, GW02,

GW03, GW04,

QA_01

13-Mar-201713-Mar-2017 03-Mar-201702-Mar-201727-Feb-2017 ü ü

Amber VOC Vial - Sulfuric Acid (EP074)

GW10, GW11,

GW12, GW13,

GW19

14-Mar-201714-Mar-2017 03-Mar-201702-Mar-201728-Feb-2017 ü ü

EP074C: Sulfonated Compounds

Amber VOC Vial - Sulfuric Acid (EP074)

GW01, GW02,

GW03, GW04,

QA_01

13-Mar-201713-Mar-2017 03-Mar-201702-Mar-201727-Feb-2017 ü ü

Amber VOC Vial - Sulfuric Acid (EP074)

GW10, GW11,

GW12, GW13,

GW19

14-Mar-201714-Mar-2017 03-Mar-201702-Mar-201728-Feb-2017 ü ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP074D: Fumigants

Amber VOC Vial - Sulfuric Acid (EP074)

GW01, GW02,

GW03, GW04,

QA_01

13-Mar-201713-Mar-2017 03-Mar-201702-Mar-201727-Feb-2017 ü ü

Amber VOC Vial - Sulfuric Acid (EP074)

GW10, GW11,

GW12, GW13,

GW19

14-Mar-201714-Mar-2017 03-Mar-201702-Mar-201728-Feb-2017 ü ü

EP074E: Halogenated Aliphatic Compounds

Amber VOC Vial - Sulfuric Acid (EP074)

GW01, GW02,

GW03, GW04,

QA_01

13-Mar-201713-Mar-2017 03-Mar-201702-Mar-201727-Feb-2017 ü ü

Amber VOC Vial - Sulfuric Acid (EP074)

GW10, GW11,

GW12, GW13,

GW19

14-Mar-201714-Mar-2017 03-Mar-201702-Mar-201728-Feb-2017 ü ü

EP074F: Halogenated Aromatic Compounds

Amber VOC Vial - Sulfuric Acid (EP074)

GW01, GW02,

GW03, GW04,

QA_01

13-Mar-201713-Mar-2017 03-Mar-201702-Mar-201727-Feb-2017 ü ü

Amber VOC Vial - Sulfuric Acid (EP074)

GW10, GW11,

GW12, GW13,

GW19

14-Mar-201714-Mar-2017 03-Mar-201702-Mar-201728-Feb-2017 ü ü

EP074G: Trihalomethanes

Amber VOC Vial - Sulfuric Acid (EP074)

GW01, GW02,

GW03, GW04,

QA_01

13-Mar-201713-Mar-2017 03-Mar-201702-Mar-201727-Feb-2017 ü ü

Amber VOC Vial - Sulfuric Acid (EP074)

GW10, GW11,

GW12, GW13,

GW19

14-Mar-201714-Mar-2017 03-Mar-201702-Mar-201728-Feb-2017 ü ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP075(SIM)B: Polynuclear Aromatic Hydrocarbons

Amber Glass Bottle - Unpreserved (EP075(SIM))

GW01, GW02,

GW03, GW04,

QA_01

12-Apr-201706-Mar-2017 03-Mar-201703-Mar-201727-Feb-2017 ü ü

Amber Glass Bottle - Unpreserved (EP075(SIM))

GW10, GW11,

GW12, GW13,

GW19

12-Apr-201707-Mar-2017 03-Mar-201703-Mar-201728-Feb-2017 ü ü

EP080/071: Total Petroleum Hydrocarbons

Amber Glass Bottle - Unpreserved (EP071)

GW01, GW02,

GW03, GW04,

QA_01

12-Apr-201706-Mar-2017 03-Mar-201703-Mar-201727-Feb-2017 ü ü

Amber Glass Bottle - Unpreserved (EP071)

GW10, GW11,

GW12, GW13,

GW19

12-Apr-201707-Mar-2017 03-Mar-201703-Mar-201728-Feb-2017 ü ü

Amber VOC Vial - Sulfuric Acid (EP080)

GW01, GW02,

GW03, GW04,

QA_01, TB_001

13-Mar-201713-Mar-2017 03-Mar-201702-Mar-201727-Feb-2017 ü ü

Amber VOC Vial - Sulfuric Acid (EP080)

GW10, GW11,

GW12, GW13,

GW19, TB_002

14-Mar-201714-Mar-2017 03-Mar-201702-Mar-201728-Feb-2017 ü ü

EP080/071: Total Recoverable Hydrocarbons - NEPM 2013 Fractions

Amber Glass Bottle - Unpreserved (EP071)

GW01, GW02,

GW03, GW04,

QA_01

12-Apr-201706-Mar-2017 03-Mar-201703-Mar-201727-Feb-2017 ü ü

Amber Glass Bottle - Unpreserved (EP071)

GW10, GW11,

GW12, GW13,

GW19

12-Apr-201707-Mar-2017 03-Mar-201703-Mar-201728-Feb-2017 ü ü

Amber VOC Vial - Sulfuric Acid (EP080)

GW01, GW02,

GW03, GW04,

QA_01, TB_001

13-Mar-201713-Mar-2017 03-Mar-201702-Mar-201727-Feb-2017 ü ü

Amber VOC Vial - Sulfuric Acid (EP080)

GW10, GW11,

GW12, GW13,

GW19, TB_002

14-Mar-201714-Mar-2017 03-Mar-201702-Mar-201728-Feb-2017 ü ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP080: BTEXN

Amber VOC Vial - Sulfuric Acid (EP080)

GW01, GW02,

GW03, GW04,

QA_01, TB_001

13-Mar-201713-Mar-2017 03-Mar-201702-Mar-201727-Feb-2017 ü ü

Amber VOC Vial - Sulfuric Acid (EP080)

GW10, GW11,

GW12, GW13,

GW19, TB_002

14-Mar-201714-Mar-2017 03-Mar-201702-Mar-201728-Feb-2017 ü ü

EP231A: Perfluoroalkyl Sulfonic Acids

HDPE (no PTFE) (EP231X)

GW01, GW02,

GW03, GW04,

QA_01

26-Aug-2017---- 06-Mar-2017----27-Feb-2017 ---- ü

HDPE (no PTFE) (EP231X)

GW10, GW11,

GW12, GW13,

GW19

27-Aug-2017---- 06-Mar-2017----28-Feb-2017 ---- ü

EP231B: Perfluoroalkyl Carboxylic Acids

HDPE (no PTFE) (EP231X)

GW01, GW02,

GW03, GW04,

QA_01

26-Aug-2017---- 06-Mar-2017----27-Feb-2017 ---- ü

HDPE (no PTFE) (EP231X)

GW10, GW11,

GW12, GW13,

GW19

27-Aug-2017---- 06-Mar-2017----28-Feb-2017 ---- ü

EP231C: Perfluoroalkyl Sulfonamides

HDPE (no PTFE) (EP231X)

GW01, GW02,

GW03, GW04,

QA_01

26-Aug-2017---- 06-Mar-2017----27-Feb-2017 ---- ü

HDPE (no PTFE) (EP231X)

GW10, GW11,

GW12, GW13,

GW19

27-Aug-2017---- 06-Mar-2017----28-Feb-2017 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP231D: (n:2) Fluorotelomer Sulfonic Acids

HDPE (no PTFE) (EP231X)

GW01, GW02,

GW03, GW04,

QA_01

26-Aug-2017---- 06-Mar-2017----27-Feb-2017 ---- ü

HDPE (no PTFE) (EP231X)

GW10, GW11,

GW12, GW13,

GW19

27-Aug-2017---- 06-Mar-2017----28-Feb-2017 ---- ü

EP231P: PFAS Sums

HDPE (no PTFE) (EP231X)

GW01, GW02,

GW03, GW04,

QA_01

26-Aug-2017---- 06-Mar-2017----27-Feb-2017 ---- ü

HDPE (no PTFE) (EP231X)

GW10, GW11,

GW12, GW13,

GW19

27-Aug-2017---- 06-Mar-2017----28-Feb-2017 ---- ü

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Quality Control Parameter Frequency ComplianceThe following report summarises the frequency of laboratory QC samples analysed within the analytical lot(s) in which the submitted sample(s) was(were) processed. Actual rate should be greater than or equal to

the expected rate. A listing of breaches is provided in the Summary of Outliers.

Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Laboratory Duplicates (DUP)

NEPM 2013 B3 & ALS QC Standard 10.53 10.002 19 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 11.76 10.002 17 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 11.11 10.002 18 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 13.04 10.003 23 üDissolved Mercury by FIMS EG035F

NEPM 2013 B3 & ALS QC Standard 15.38 10.002 13 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 13.33 10.002 15 üHexavalent Chromium - Dissolved EG050F

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 0.00 10.000 17 ûPAH/Phenols (GC/MS - SIM) EP075(SIM)

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üpH by PC Titrator EA005-P

NEPM 2013 B3 & ALS QC Standard 16.67 10.002 12 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 11.11 10.002 18 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 10.81 10.004 37 üTotal Mercury by FIMS EG035T

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üTotal Metals by ICP-MS - Suite A EG020A-T

NEPM 2013 B3 & ALS QC Standard 20.00 10.002 10 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 0.00 10.000 20 ûTRH - Semivolatile Fraction EP071

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üTRH Volatiles/BTEX EP080

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üVolatile Organic Compounds EP074

Laboratory Control Samples (LCS)

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 11.11 10.002 18 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 8.70 5.002 23 üDissolved Mercury by FIMS EG035F

NEPM 2013 B3 & ALS QC Standard 7.69 5.001 13 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 6.67 5.001 15 üHexavalent Chromium - Dissolved EG050F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üPAH/Phenols (GC/MS - SIM) EP075(SIM)

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 11.11 10.002 18 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üTotal Dissolved Solids (High Level) EA015H

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Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Laboratory Control Samples (LCS) - Continued

NEPM 2013 B3 & ALS QC Standard 5.41 5.002 37 üTotal Mercury by FIMS EG035T

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üTotal Metals by ICP-MS - Suite A EG020A-T

NEPM 2013 B3 & ALS QC Standard 10.00 5.001 10 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üTRH - Semivolatile Fraction EP071

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üTRH Volatiles/BTEX EP080

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üVolatile Organic Compounds EP074

Method Blanks (MB)

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 5.56 5.001 18 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 8.70 5.002 23 üDissolved Mercury by FIMS EG035F

NEPM 2013 B3 & ALS QC Standard 7.69 5.001 13 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 6.67 5.001 15 üHexavalent Chromium - Dissolved EG050F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üPAH/Phenols (GC/MS - SIM) EP075(SIM)

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 5.56 5.001 18 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 5.41 5.002 37 üTotal Mercury by FIMS EG035T

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üTotal Metals by ICP-MS - Suite A EG020A-T

NEPM 2013 B3 & ALS QC Standard 10.00 5.001 10 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üTRH - Semivolatile Fraction EP071

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üTRH Volatiles/BTEX EP080

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üVolatile Organic Compounds EP074

Matrix Spikes (MS)

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 5.56 5.001 18 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 8.70 5.002 23 üDissolved Mercury by FIMS EG035F

NEPM 2013 B3 & ALS QC Standard 7.69 5.001 13 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 6.67 5.001 15 üHexavalent Chromium - Dissolved EG050F

NEPM 2013 B3 & ALS QC Standard 0.00 5.000 17 ûPAH/Phenols (GC/MS - SIM) EP075(SIM)

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 5.56 5.001 18 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 5.41 5.002 37 üTotal Mercury by FIMS EG035T

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üTotal Metals by ICP-MS - Suite A EG020A-T

NEPM 2013 B3 & ALS QC Standard 10.00 5.001 10 üTotal Organic Carbon EP005

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Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Matrix Spikes (MS) - Continued

NEPM 2013 B3 & ALS QC Standard 0.00 5.000 20 ûTRH - Semivolatile Fraction EP071

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üTRH Volatiles/BTEX EP080

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üVolatile Organic Compounds EP074

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Brief Method SummariesThe analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the US EPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request. The following report provides brief descriptions of the analytical procedures employed for results reported in the

Certificate of Analysis. Sources from which ALS methods have been developed are provided within the Method Descriptions.

Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 4500 H+ B. This procedure determines pH of water samples by automated ISE.

This method is compliant with NEPM (2013) Schedule B(3)

pH by PC Titrator EA005-P WATER

In house: Referenced to APHA 2540C. A gravimetric procedure that determines the amount of `filterable` residue

in an aqueous sample. A well-mixed sample is filtered through a glass fibre filter (1.2um). The filtrate is

evaporated to dryness and dried to constant weight at 180+/-5C. This method is compliant with NEPM (2013)

Schedule B(3)

Total Dissolved Solids (High Level) EA015H WATER

In house: Referenced to APHA 2540D. A gravimetric procedure employed to determine the amount of

`non-filterable` residue in a aqueous sample. The prescribed GFC (1.2um) filter is rinsed with deionised water,

oven dried and weighed prior to analysis. A well-mixed sample is filtered through a glass fibre filter (1.2um).

The residue on the filter paper is dried at 104+/-2C . This method is compliant with NEPM (2013) Schedule B(3)

Suspended Solids (High Level) EA025H WATER

In house: Referenced to APHA 2320 B This procedure determines alkalinity by automated measurement (e.g. PC

Titrate) using pH 4.5 for indicating the total alkalinity end-point. This method is compliant with NEPM (2013)

Schedule B(3)

Alkalinity by PC Titrator ED037-P WATER

In house: Referenced to APHA 4500-SO4. Dissolved sulfate is determined in a 0.45um filtered sample. Sulfate

ions are converted to a barium sulfate suspension in an acetic acid medium with barium chloride. Light

absorbance of the BaSO4 suspension is measured by a photometer and the SO4-2 concentration is determined

by comparison of the reading with a standard curve. This method is compliant with NEPM (2013) Schedule B(3)

Sulfate (Turbidimetric) as SO4 2- by

Discrete Analyser

ED041G WATER

In house: Referenced to APHA 4500 Cl - G.The thiocyanate ion is liberated from mercuric thiocyanate through

sequestration of mercury by the chloride ion to form non-ionised mercuric chloride.in the presence of ferric ions

the librated thiocynate forms highly-coloured ferric thiocynate which is measured at 480 nm APHA 21st edition

seal method 2 017-1-L april 2003

Chloride by Discrete Analyser ED045G WATER

In house: Referenced to APHA 3120 and 3125; USEPA SW 846 - 6010 and 6020; Cations are determined by

either ICP-AES or ICP-MS techniques. This method is compliant with NEPM (2013) Schedule B(3)

Sodium Adsorption Ratio is calculated from Ca, Mg and Na which determined by ALS in house method

QWI-EN/ED093F. This method is compliant with NEPM (2013) Schedule B(3)

Hardness parameters are calculated based on APHA 2340 B. This method is compliant with NEPM (2013)

Schedule B(3)

Major Cations - Dissolved ED093F WATER

In house: Referenced to APHA 3125; USEPA SW846 - 6020, ALS QWI-EN/EG020. Samples are 0.45µm filtered

prior to analysis. The ICPMS technique utilizes a highly efficient argon plasma to ionize selected elements. Ions

are then passed into a high vacuum mass spectrometer, which separates the analytes based on their distinct

mass to charge ratios prior to their measurement by a discrete dynode ion detector.

Dissolved Metals by ICP-MS - Suite A EG020A-F WATER

In house: Referenced to APHA 3125; USEPA SW846 - 6020, ALS QWI-EN/EG020. The ICPMS technique utilizes

a highly efficient argon plasma to ionize selected elements. Ions are then passed into a high vacuum mass

spectrometer, which separates the analytes based on their distinct mass to charge ratios prior to their

measurement by a discrete dynode ion detector.

Total Metals by ICP-MS - Suite A EG020A-T WATER

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Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to AS 3550, APHA 3112 Hg - B (Flow-injection (SnCl2)(Cold Vapour generation) AAS)

Samples are 0.45µm filtered prior to analysis. FIM-AAS is an automated flameless atomic absorption technique.

A bromate/bromide reagent is used to oxidise any organic mercury compounds in the filtered sample. The ionic

mercury is reduced online to atomic mercury vapour by SnCl2 which is then purged into a heated quartz cell.

Quantification is by comparing absorbance against a calibration curve. This method is compliant with NEPM

(2013) Schedule B(3)

Dissolved Mercury by FIMS EG035F WATER

In house: Referenced to AS 3550, APHA 3112 Hg - B (Flow-injection (SnCl2)(Cold Vapour generation) AAS)

FIM-AAS is an automated flameless atomic absorption technique. A bromate/bromide reagent is used to oxidise

any organic mercury compounds in the unfiltered sample. The ionic mercury is reduced online to atomic

mercury vapour by SnCl2 which is then purged into a heated quartz cell. Quantification is by comparing

absorbance against a calibration curve. This method is compliant with NEPM (2013) Schedule B(3)

Total Mercury by FIMS EG035T WATER

In house: Referenced to APHA 3500 Cr-B. Samples are 0.45µm filtered prior to analysis. Hexavalent chromium is

determined on filtered water sample as received by pH adjustment and colour development using

dephenylcarbazide. Each run of samples is measured against a five-point calibration curve. This method is

compliant with NEPM (2013) Schedule B(3)

Hexavalent Chromium - Dissolved EG050F WATER

In house: Referenced to APHA 4500-F C: CDTA is added to the sample to provide a uniform ionic strength

background, adjust pH, and break up complexes. Fluoride concentration is determined by either manual or

automatic ISE measurement. This method is compliant with NEPM (2013) Schedule B(3)

Fluoride by PC Titrator EK040P WATER

In house: Referenced to APHA 4500-NH3 G Ammonia is determined by direct colorimetry by Discrete Analyser.

This method is compliant with NEPM (2013) Schedule B(3)

Ammonia as N by Discrete analyser EK055G WATER

In house: Referenced to APHA 4500-P F Ammonium molybdate and potassium antimonyl tartrate reacts in acid

medium with othophosphate to form a heteropoly acid -phosphomolybdic acid - which is reduced to intensely

coloured molybdenum blue by ascorbic acid. Quantification is by Discrete Analyser. This method is compliant

with NEPM (2013) Schedule B(3)

Reactive Phosphorus as P-By Discrete

Analyser

EK071G WATER

In house: Referenced to APHA 1030F. This method is compliant with NEPM (2013) Schedule B(3)Ionic Balance by PCT DA and Turbi SO4

DA

EN055 - PG WATER

In house: Referenced to APHA 5310 B, The automated TOC analyzer determines Total and Inorganic Carbon by

IR cell. TOC is calculated as the difference. This method is compliant with NEPM (2013) Schedule B(3)

Total Organic Carbon EP005 WATER

In house: Referenced to USEPA SW 846 - 8015A The sample extract is analysed by Capillary GC/FID and

quantification is by comparison against an established 5 point calibration curve of n-Alkane standards. This

method is compliant with the QC requirements of NEPM (2013) Schedule B(3)

TRH - Semivolatile Fraction EP071 WATER

In house: Referenced to USEPA SW 846 - 8260B Water samples are directly purged prior to analysis by

Capillary GC/MS and quantification is by comparison against an established 5 point calibration curve. This

method is compliant with NEPM (2013) Schedule B(3)

Volatile Organic Compounds EP074 WATER

In house: Referenced to USEPA SW 846 - 8270D Sample extracts are analysed by Capillary GC/MS in SIM Mode

and quantification is by comparison against an established 5 point calibration curve. This method is compliant

with NEPM (2013) Schedule B(3)

PAH/Phenols (GC/MS - SIM) EP075(SIM) WATER

In house: Referenced to USEPA SW 846 - 8260B Water samples are directly purged prior to analysis by

Capillary GC/MS and quantification is by comparison against an established 5 point calibration curve.

Alternatively, a sample is equilibrated in a headspace vial and a portion of the headspace determined by GCMS

analysis. This method is compliant with the QC requirements of NEPM (2013) Schedule B(3)

TRH Volatiles/BTEX EP080 WATER

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Work Order :

:Client

EM1702240

JACOBS GROUP (AUSTRALIA) PTY LTD

IS157700:Project

Analytical Methods Method DescriptionsMatrixMethod

In house: Direct injection analysis of fresh waters after dilution (1:1) with methanol. Analysis by

LC-Electrospray-MS-MS, Negative Mode using MRM. PFOS is quantified using a certified, traceable standard

consisting of linear and branched PFOS isomers.

Per- and Polyfluoroalkyl Substances

(PFAS) by LCMSMS

EP231X WATER

Preparation Methods Method DescriptionsMatrixMethod

In house: Referenced to USEPA SW846-3005. Method 3005 is a Nitric/Hydrochloric acid digestion procedure

used to prepare surface and ground water samples for analysis by ICPAES or ICPMS. This method is compliant

with NEPM (2013) Schedule B(3)

Digestion for Total Recoverable Metals EN25 WATER

In house: Referenced to USEPA SW 846 - 3510B 100 mL to 1L of sample is transferred to a separatory funnel

and serially extracted three times using 60mL DCM for each extract. The resultant extracts are combined,

dehydrated and concentrated for analysis. This method is compliant with NEPM (2013) Schedule B(3) . ALS

default excludes sediment which may be resident in the container.

Separatory Funnel Extraction of Liquids ORG14 WATER

A 5 mL aliquot or 5 mL of a diluted sample is added to a 40 mL VOC vial for sparging.Volatiles Water Preparation ORG16-W WATER

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Environmental

SAMPLE RECEIPT NOTIFICATION (SRN)Work Order : EM1702240

:: LaboratoryClient Environmental Division MelbourneJACOBS GROUP (AUSTRALIA) PTY

LTD

: :ContactContact MR BENJAMIN GRASSO Carol Walsh

:: AddressAddress P O BOX 312 FLINDERS LANE

MELBOURNE VIC AUSTRALIA 8009

4 Westall Rd Springvale VIC Australia

3171

:: E-mailE-mail [email protected] [email protected]

:: TelephoneTelephone +61 03 8668 3000 +61-3-8549 9608

:: FacsimileFacsimile +61 03 8668 3001 +61-3-8549 9601

::Project IS157700 Page 1 of 3

:Order number ---- :Quote number EM2016SINKNI0001 (EN/003/16 Pri

BQ)

:C-O-C number ---- :QC Level NEPM 2013 B3 & ALS QC Standard

Site : ----

Sampler : BENJAMIN GRASSO

DatesDate Samples Received : Issue Date : 01-Mar-201701-Mar-2017 11:05

Scheduled Reporting Date: 08-Mar-2017:Client Requested Due

Date

08-Mar-2017

Delivery DetailsMode of Delivery : :Carrier Intact.Security Seal

No. of coolers/boxes : :2 Temperature 8.1°C - Ice present

: : 13 / 13Receipt Detail No. of samples received / analysed

General Comments

This report contains the following information:l

- Sample Container(s)/Preservation Non-Compliances

- Summary of Sample(s) and Requested Analysis

- Proactive Holding Time Report

- Requested Deliverables

l Please direct any queries related to sample condition / numbering / breakages to Client Services.l Sample Disposal - Aqueous (14 days), Solid (60 days) from date of completion of work order.

l Analytical work for this work order will be conducted at ALS Springvale & ALS Sydney.l Please refer to the Proactive Holding Time Report table below which summarises breaches of

recommended holding times that have occurred prior to samples/instructions being received at

the laboratory. The absence of this summary table indicates that all samples have been received

within the recommended holding times for the analysis requested.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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:Client JACOBS GROUP (AUSTRALIA) PTY LTD

Work Order : EM1702240 Amendment 02 of 3:Page

01-Mar-2017:Issue Date

Sample Container(s)/Preservation Non-Compliances

All comparisons are made against pretreatment/preservation AS, APHA, USEPA standards.

MethodSample Container Received Preferred Sample Container for AnalysisClient sample ID

Total Mercury by FIMS : EG035T

GW19 - Clear Plastic Bottle - Natural - Clear Plastic Bottle - Nitric Acid;

Unfiltered

Total Metals by ICP-MS - Suite A : EG020A-T

GW19 - Clear Plastic Bottle - Natural - Clear Plastic Bottle - Nitric Acid;

Unfiltered

Summary of Sample(s) and Requested Analysis

Some items described below may be part of a laboratory

process necessary for the execution of client requested

tasks. Packages may contain additional analyses, such

as the determination of moisture content and preparation

tasks, that are included in the package.

If no sampling time is provided, the sampling time will

default 00:00 on the date of sampling. If no sampling date

is provided, the sampling date will be assumed by the

laboratory and displayed in brackets without a time

component

WA

TE

R -

EG

05

0F

Dis

solv

ed

He

xava

len

t C

hro

miu

m

WA

TE

R -

EK

05

5G

Am

mo

nia

as

N B

y D

iscr

ete

An

aly

ser

WA

TE

R -

EP

23

1X

PF

AS

- F

ull

Su

ite (

28

an

aly

tes)

WA

TE

R -

NT

-01

& 0

2

Ca

, M

g, N

a, K

, C

l, S

O4, A

lkalin

ity

WA

TE

R -

W-0

3

15

Me

tals

(N

EP

M S

uite

)

WA

TE

R -

W-0

3T

15

Me

tals

(T

ota

l) (

NE

PM

)

WA

TE

R -

W-1

0

TR

H/V

OC

/PA

H

EM1702240-001 27-Feb-2017 00:00 GW01 ü ü ü ü ü ü ü

EM1702240-002 27-Feb-2017 00:00 GW02 ü ü ü ü ü ü ü

EM1702240-003 27-Feb-2017 00:00 GW03 ü ü ü ü ü ü ü

EM1702240-004 27-Feb-2017 00:00 GW04 ü ü ü ü ü ü ü

EM1702240-005 28-Feb-2017 00:00 GW10 ü ü ü ü ü ü ü

EM1702240-006 28-Feb-2017 00:00 GW11 ü ü ü ü ü ü ü

EM1702240-007 28-Feb-2017 00:00 GW12 ü ü ü ü ü ü ü

EM1702240-008 28-Feb-2017 00:00 GW13 ü ü ü ü ü ü ü

EM1702240-009 28-Feb-2017 00:00 GW19 ü ü ü ü ü ü ü

EM1702240-010 27-Feb-2017 00:00 QA_01 ü ü ü ü ü ü ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

WA

TE

R -

EA

005P

pH

(P

C)

WA

TE

R -

EA

015H

Tota

l Dis

solv

ed S

olid

s -

Hig

h L

eve

l

WA

TE

R -

EA

025H

Susp

ended S

olid

s (H

igh L

eve

l)

WA

TE

R -

EK

071G

React

ive P

hosp

horu

s by

Dis

crete

analy

ser

WA

TE

R -

EP

005

Tota

l Org

anic

Carb

on (

TO

C)

WA

TE

R -

W-0

2T

8 m

eta

ls (

Tota

l)

WA

TE

R -

W-1

8

TR

H(C

6 -

C9)/

BT

EX

N

EM1702240-001 27-Feb-2017 00:00 GW01 ü ü ü ü ü

EM1702240-002 27-Feb-2017 00:00 GW02 ü ü ü ü ü

EM1702240-003 27-Feb-2017 00:00 GW03 ü ü ü ü ü

EM1702240-004 27-Feb-2017 00:00 GW04 ü ü ü ü ü

EM1702240-005 28-Feb-2017 00:00 GW10 ü ü ü ü ü

EM1702240-006 28-Feb-2017 00:00 GW11 ü ü ü ü ü

EM1702240-007 28-Feb-2017 00:00 GW12 ü ü ü ü ü

EM1702240-008 28-Feb-2017 00:00 GW13 ü ü ü ü ü

EM1702240-009 28-Feb-2017 00:00 GW19 ü ü ü ü ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

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:Client JACOBS GROUP (AUSTRALIA) PTY LTD

Work Order : EM1702240 Amendment 03 of 3:Page

01-Mar-2017:Issue Date

WA

TE

R -

EA

00

5P

pH

(P

C)

WA

TE

R -

EA

01

5H

Tota

l Dis

solv

ed

Solid

s

- H

igh

Le

vel

WA

TE

R -

EA

02

5H

Susp

en

de

d S

olid

s (H

igh

Le

vel)

WA

TE

R -

EK

07

1G

Rea

ctiv

e P

hosp

ho

rus

by

Dis

cre

te a

naly

ser

WA

TE

R -

EP

00

5

Tota

l Org

an

ic C

arb

on

(T

OC

)

WA

TE

R -

W-0

2T

8 m

eta

ls (

Tota

l)

WA

TE

R -

W-1

8

TR

H(C

6 -

C9)/

BT

EX

N

EM1702240-010 27-Feb-2017 00:00 QA_01 ü ü ü ü ü

EM1702240-011 27-Feb-2017 00:00 RB_001 ü

EM1702240-012 27-Feb-2017 00:00 TB_001 ü

EM1702240-013 28-Feb-2017 00:00 TB_002 ü

Proactive Holding Time Report

The following table summarises breaches of recommended holding times that have occurred prior to samples/instructions being

received at the laboratory.

Evaluation: û = Holding time breach ; ü = Within holding time. Matrix: WATER

EvaluationClient Sample ID(s)

Due for

extraction

Due for

analysis Evaluation

Samples Received Instructions Received

Date Date

Method

Container

EA005-P: pH by PC Titrator

GW01 û --------01-Mar-201727-Feb-2017----Clear Plastic Bottle - Natural

GW02 û --------01-Mar-201727-Feb-2017----Clear Plastic Bottle - Natural

GW03 û --------01-Mar-201727-Feb-2017----Clear Plastic Bottle - Natural

GW04 û --------01-Mar-201727-Feb-2017----Clear Plastic Bottle - Natural

GW10 û --------01-Mar-201728-Feb-2017----Clear Plastic Bottle - Natural

GW11 û --------01-Mar-201728-Feb-2017----Clear Plastic Bottle - Natural

GW12 û --------01-Mar-201728-Feb-2017----Clear Plastic Bottle - Natural

GW13 û --------01-Mar-201728-Feb-2017----Clear Plastic Bottle - Natural

GW19 û --------01-Mar-201728-Feb-2017----Clear Plastic Bottle - Natural

QA_01 û --------01-Mar-201727-Feb-2017----Clear Plastic Bottle - Natural

Requested Deliverables

BENJAMIN GRASSO

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- A4 - AU Tax Invoice (INV) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- Chromatogram (CHROM) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

INVOICE ONLY (JACOBS)

- A4 - AU Tax Invoice (INV) Email [email protected]

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0 0.00 True

Environmental

CERTIFICATE OF ANALYSISWork Order : Page : 1 of 12EM1702312

:: LaboratoryClient JACOBS GROUP (AUSTRALIA) PTY LTD Environmental Division Melbourne

: :ContactContact MR BENJAMIN GRASSO Carol Walsh

:: AddressAddress P O BOX 312 FLINDERS LANE

MELBOURNE VIC AUSTRALIA 8009

4 Westall Rd Springvale VIC Australia 3171

:Telephone +61 03 8668 3000 :Telephone +61-3-8549 9608

:Project IS157700 Date Samples Received : 02-Mar-2017 08:55

:Order number ---- Date Analysis Commenced : 02-Mar-2017

:C-O-C number ---- Issue Date : 09-Mar-2017 16:15

Sampler : BENJAMIN GRASSO

Site : ----

Quote number : ME/088/17

8:No. of samples received

8:No. of samples analysed

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Certificate of Analysis contains the following information:

l General Comments

l Analytical Results

l Surrogate Control Limits

Additional information pertinent to this report will be found in the following separate attachments: Quality Control Report, QA/QC Compliance Assessment to assist with

Quality Review and Sample Receipt Notification.

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Dilani Fernando Senior Inorganic Chemist Melbourne Inorganics, Springvale, VIC

Lana Nguyen Senior LCMS Chemist Sydney Organics, Smithfield, NSW

Nancy Wang Senior Semivolatile Instrument Chemist Melbourne Organics, Springvale, VIC

Nikki Stepniewski Senior Inorganic Instrument Chemist Melbourne Inorganics, Springvale, VIC

Xing Lin Senior Organic Chemist Melbourne Organics, Springvale, VIC

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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Work Order :

:Client

EM1702312

IS157700:Project

JACOBS GROUP (AUSTRALIA) PTY LTD

General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis.

Where the LOR of a reported result differs from standard LOR, this may be due to high moisture content, insufficient sample (reduced weight employed) or matrix interference.

When no sampling time is provided, the sampling time will default 00:00 on the date of sampling. If no sampling date is provided, the sampling date will be assumed by the laboratory and displayed in brackets without a

time component.

Where a result is required to meet compliance limits the associated uncertainty must be considered. Refer to the ALS Contact for details.

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

^ = This result is computed from individual analyte detections at or above the level of reporting

ø = ALS is not NATA accredited for these tests.

~ = Indicates an estimated value.

Key :

EG035T: Mercury result for EM1702312 #1, #3 and #5 has been confirmed by re-preparation and re-analysis.l

It is recognised that total metals is less than dissolved metals for samples #1, #2 and #5. However, the difference is within experimental variation of the methods.l

EG020T: Sample EM1702312-005 has been diluted prior to analysis due to sample matrix and LORs have been raised accordingly.l

Sample GW16 was filtered through a 0.45um filter prior to the dissolved metals analysis.l

EP231X: Particular samples required dilution prior to extraction due to matrix interferences. LOR values have been adjusted accordingly.l

Ionic balances were calculated using: major anions - chloride, alkalinity and sulfate; and major cations - calcium, magnesium, potassium and sodium.l

ED045G: The presence of thiocyanate can positively contribute to the chloride result, thereby may bias results higher than expected. Results should be scrutinised accordingly.l

Benzo(a)pyrene Toxicity Equivalent Quotient (TEQ) is the sum total of the concentration of the eight carcinogenic PAHs multiplied by their Toxicity Equivalence Factor (TEF) relative to Benzo(a)pyrene. TEF values

are provided in brackets as follows: Benz(a)anthracene (0.1), Chrysene (0.01), Benzo(b+j) & Benzo(k)fluoranthene (0.1), Benzo(a)pyrene (1.0), Indeno(1.2.3.cd)pyrene (0.1), Dibenz(a.h)anthracene (1.0),

Benzo(g.h.i)perylene (0.01). Less than LOR results for 'TEQ Zero' are treated as zero.

l

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Work Order :

:Client

EM1702312

IS157700:Project

JACOBS GROUP (AUSTRALIA) PTY LTD

Analytical Results

GW16GW18GW17GW09GW08Client sample IDSub-Matrix: WATER

(Matrix: WATER)

01-Mar-2017 00:0001-Mar-2017 00:0001-Mar-2017 00:0001-Mar-2017 00:0001-Mar-2017 00:00Client sampling date / time

EM1702312-005EM1702312-004EM1702312-003EM1702312-002EM1702312-001UnitLORCAS NumberCompound

Result Result Result Result Result

EA005P: pH by PC Titrator

6.27 4.61 7.18 8.18 6.86pH Unit0.01----pH Value

EA015: Total Dissolved Solids dried at 180 ± 5 °C

4150 4040 5960 2290 5850mg/L10----Total Dissolved Solids @180°C

EA025: Total Suspended Solids dried at 104 ± 2°C

2580 2190 9620 86 66000mg/L5----Suspended Solids (SS)

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 <1 <1 <1mg/L13812-32-6

3Bicarbonate Alkalinity as CaCO3 <1 78 296 128mg/L171-52-3

3 <1 78 296 128mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

32Sulfate as SO4 - Turbidimetric 22 222 524 115mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

1890Chloride 2150 3060 652 3720mg/L116887-00-6

ED093F: Dissolved Major Cations

39Calcium 26 40 15 40mg/L17440-70-2

94Magnesium 174 265 39 281mg/L17439-95-4

1040Sodium 994 1390 676 1660mg/L17440-23-5

2Potassium 2 20 2 12mg/L17440-09-7

EG020F: Dissolved Metals by ICP-MS

<0.001Arsenic <0.001 <0.001 <0.001 <0.001mg/L0.0017440-38-2

0.09Boron <0.05 <0.05 <0.05 0.05mg/L0.057440-42-8

0.215Barium 0.394 0.071 0.048 0.201mg/L0.0017440-39-3

0.003Beryllium 0.010 <0.001 <0.001 <0.001mg/L0.0017440-41-7

<0.0001Cadmium 0.0001 0.0004 <0.0001 0.0002mg/L0.00017440-43-9

0.047Cobalt 0.136 0.124 0.004 0.109mg/L0.0017440-48-4

0.001Chromium <0.001 <0.001 <0.001 <0.001mg/L0.0017440-47-3

0.008Copper 0.014 <0.001 0.002 0.002mg/L0.0017440-50-8

0.024Manganese 0.056 0.284 0.086 0.169mg/L0.0017439-96-5

0.031Nickel 0.070 0.054 0.004 0.039mg/L0.0017440-02-0

<0.001Lead 0.002 <0.001 <0.001 <0.001mg/L0.0017439-92-1

<0.01Selenium <0.01 <0.01 <0.01 <0.01mg/L0.017782-49-2

<0.01Vanadium <0.01 <0.01 <0.01 <0.01mg/L0.017440-62-2

0.159Zinc 0.190 0.106 0.032 0.054mg/L0.0057440-66-6

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Work Order :

:Client

EM1702312

IS157700:Project

JACOBS GROUP (AUSTRALIA) PTY LTD

Analytical Results

GW16GW18GW17GW09GW08Client sample IDSub-Matrix: WATER

(Matrix: WATER)

01-Mar-2017 00:0001-Mar-2017 00:0001-Mar-2017 00:0001-Mar-2017 00:0001-Mar-2017 00:00Client sampling date / time

EM1702312-005EM1702312-004EM1702312-003EM1702312-002EM1702312-001UnitLORCAS NumberCompound

Result Result Result Result Result

EG020T: Total Metals by ICP-MS

0.008Arsenic 0.005 0.012 0.002 0.044mg/L0.0017440-38-2

<0.05Boron <0.05 <0.05 <0.05 <0.25mg/L0.057440-42-8

0.292Barium 0.448 0.262 0.068 1.31mg/L0.0017440-39-3

0.006Beryllium 0.009 0.003 <0.001 0.021mg/L0.0017440-41-7

<0.0001Cadmium <0.0001 0.0004 <0.0001 0.0009mg/L0.00017440-43-9

0.056Cobalt 0.141 0.181 0.008 0.452mg/L0.0017440-48-4

0.037Chromium 0.032 0.045 0.005 0.156mg/L0.0017440-47-3

0.053Copper 0.072 0.058 0.004 0.215mg/L0.0017440-50-8

0.027Manganese 0.060 0.305 0.091 0.470mg/L0.0017439-96-5

0.041Nickel 0.072 0.105 0.006 0.209mg/L0.0017440-02-0

0.035Lead 0.023 0.047 0.002 0.196mg/L0.0017439-92-1

0.01Selenium <0.01 0.02 <0.01 0.06mg/L0.017782-49-2

0.05Vanadium 0.05 0.11 <0.01 0.54mg/L0.017440-62-2

0.184Zinc 0.213 0.377 0.044 0.799mg/L0.0057440-66-6

EG035F: Dissolved Mercury by FIMS

<0.0001Mercury <0.0001 <0.0001 <0.0001 <0.0001mg/L0.00017439-97-6

EG035T: Total Recoverable Mercury by FIMS

0.0030Mercury <0.0001 0.0005 <0.0001 0.0002mg/L0.00017439-97-6

EG050F: Dissolved Hexavalent Chromium

<0.01Hexavalent Chromium <0.01 <0.01 <0.01 <0.01mg/L0.0118540-29-9

EK040P: Fluoride by PC Titrator

0.3Fluoride 0.2 0.2 0.4 0.4mg/L0.116984-48-8

EK055G: Ammonia as N by Discrete Analyser

0.07Ammonia as N 0.03 0.13 0.11 0.36mg/L0.017664-41-7

EK071G: Reactive Phosphorus as P by discrete analyser

0.02Reactive Phosphorus as P <0.01 <0.01 <0.01 0.03mg/L0.0114265-44-2

EN055: Ionic Balance

54.0 61.1 92.5 35.2 110meq/L0.01----Total Anions

55.0 58.9 84.8 33.4 97.6meq/L0.01----Total Cations

0.85 1.83 4.35 2.63 5.90%0.01----Ionic Balance

EP005: Total Organic Carbon (TOC)

18 7 8 16 11mg/L1----Total Organic Carbon

EP074A: Monocyclic Aromatic Hydrocarbons

<5Styrene <5 <5 <5 <5µg/L5100-42-5

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Analytical Results

GW16GW18GW17GW09GW08Client sample IDSub-Matrix: WATER

(Matrix: WATER)

01-Mar-2017 00:0001-Mar-2017 00:0001-Mar-2017 00:0001-Mar-2017 00:0001-Mar-2017 00:00Client sampling date / time

EM1702312-005EM1702312-004EM1702312-003EM1702312-002EM1702312-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP074A: Monocyclic Aromatic Hydrocarbons - Continued

<5Isopropylbenzene <5 <5 <5 <5µg/L598-82-8

<5n-Propylbenzene <5 <5 <5 <5µg/L5103-65-1

<51.3.5-Trimethylbenzene <5 <5 <5 <5µg/L5108-67-8

<5sec-Butylbenzene <5 <5 <5 <5µg/L5135-98-8

<51.2.4-Trimethylbenzene <5 <5 <5 <5µg/L595-63-6

<5tert-Butylbenzene <5 <5 <5 <5µg/L598-06-6

<5p-Isopropyltoluene <5 <5 <5 <5µg/L599-87-6

<5n-Butylbenzene <5 <5 <5 <5µg/L5104-51-8

EP074B: Oxygenated Compounds

<50Vinyl Acetate <50 <50 <50 <50µg/L50108-05-4

<502-Butanone (MEK) <50 <50 <50 <50µg/L5078-93-3

<504-Methyl-2-pentanone (MIBK) <50 <50 <50 <50µg/L50108-10-1

<502-Hexanone (MBK) <50 <50 <50 <50µg/L50591-78-6

EP074C: Sulfonated Compounds

<5Carbon disulfide <5 <5 <5 <5µg/L575-15-0

EP074D: Fumigants

<52.2-Dichloropropane <5 <5 <5 <5µg/L5594-20-7

<51.2-Dichloropropane <5 <5 <5 <5µg/L578-87-5

<5cis-1.3-Dichloropropylene <5 <5 <5 <5µg/L510061-01-5

<5trans-1.3-Dichloropropylene <5 <5 <5 <5µg/L510061-02-6

<51.2-Dibromoethane (EDB) <5 <5 <5 <5µg/L5106-93-4

EP074E: Halogenated Aliphatic Compounds

<50Dichlorodifluoromethane <50 <50 <50 <50µg/L5075-71-8

<50Chloromethane <50 <50 <50 <50µg/L5074-87-3

<50Vinyl chloride <50 <50 <50 <50µg/L5075-01-4

<50Bromomethane <50 <50 <50 <50µg/L5074-83-9

<50Chloroethane <50 <50 <50 <50µg/L5075-00-3

<50Trichlorofluoromethane <50 <50 <50 <50µg/L5075-69-4

<51.1-Dichloroethene <5 <5 <5 <5µg/L575-35-4

<5Iodomethane <5 <5 <5 <5µg/L574-88-4

<5Methylene chloride <5 <5 <5 <5µg/L575-09-2

<5trans-1.2-Dichloroethene <5 <5 <5 <5µg/L5156-60-5

<51.1-Dichloroethane <5 <5 <5 <5µg/L575-34-3

<5cis-1.2-Dichloroethene <5 <5 <5 <5µg/L5156-59-2

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Analytical Results

GW16GW18GW17GW09GW08Client sample IDSub-Matrix: WATER

(Matrix: WATER)

01-Mar-2017 00:0001-Mar-2017 00:0001-Mar-2017 00:0001-Mar-2017 00:0001-Mar-2017 00:00Client sampling date / time

EM1702312-005EM1702312-004EM1702312-003EM1702312-002EM1702312-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP074E: Halogenated Aliphatic Compounds - Continued

<51.1.1-Trichloroethane <5 <5 <5 <5µg/L571-55-6

<51.1-Dichloropropylene <5 <5 <5 <5µg/L5563-58-6

<5Carbon Tetrachloride <5 <5 <5 <5µg/L556-23-5

<51.2-Dichloroethane <5 <5 <5 <5µg/L5107-06-2

<5Trichloroethene <5 <5 <5 <5µg/L579-01-6

<5Dibromomethane <5 <5 <5 <5µg/L574-95-3

<51.1.2-Trichloroethane <5 <5 <5 <5µg/L579-00-5

<51.3-Dichloropropane <5 <5 <5 <5µg/L5142-28-9

<5Tetrachloroethene <5 <5 <5 <5µg/L5127-18-4

<51.1.1.2-Tetrachloroethane <5 <5 <5 <5µg/L5630-20-6

<5trans-1.4-Dichloro-2-butene <5 <5 <5 <5µg/L5110-57-6

<5cis-1.4-Dichloro-2-butene <5 <5 <5 <5µg/L51476-11-5

<51.1.2.2-Tetrachloroethane <5 <5 <5 <5µg/L579-34-5

<51.2.3-Trichloropropane <5 <5 <5 <5µg/L596-18-4

<5Pentachloroethane <5 <5 <5 <5µg/L576-01-7

<51.2-Dibromo-3-chloropropane <5 <5 <5 <5µg/L596-12-8

<5Hexachlorobutadiene <5 <5 <5 <5µg/L587-68-3

EP074F: Halogenated Aromatic Compounds

<5Chlorobenzene <5 <5 <5 <5µg/L5108-90-7

<5Bromobenzene <5 <5 <5 <5µg/L5108-86-1

<52-Chlorotoluene <5 <5 <5 <5µg/L595-49-8

<54-Chlorotoluene <5 <5 <5 <5µg/L5106-43-4

<51.3-Dichlorobenzene <5 <5 <5 <5µg/L5541-73-1

<51.4-Dichlorobenzene <5 <5 <5 <5µg/L5106-46-7

<51.2-Dichlorobenzene <5 <5 <5 <5µg/L595-50-1

<51.2.4-Trichlorobenzene <5 <5 <5 <5µg/L5120-82-1

<51.2.3-Trichlorobenzene <5 <5 <5 <5µg/L587-61-6

EP074G: Trihalomethanes

<5Chloroform 9 9 <5 10µg/L567-66-3

<5Bromodichloromethane <5 <5 <5 <5µg/L575-27-4

<5Dibromochloromethane <5 <5 <5 <5µg/L5124-48-1

<5Bromoform <5 <5 <5 <5µg/L575-25-2

EP075(SIM)B: Polynuclear Aromatic Hydrocarbons

<1.0Naphthalene <1.0 <1.0 <1.0 <1.0µg/L191-20-3

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Analytical Results

GW16GW18GW17GW09GW08Client sample IDSub-Matrix: WATER

(Matrix: WATER)

01-Mar-2017 00:0001-Mar-2017 00:0001-Mar-2017 00:0001-Mar-2017 00:0001-Mar-2017 00:00Client sampling date / time

EM1702312-005EM1702312-004EM1702312-003EM1702312-002EM1702312-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP075(SIM)B: Polynuclear Aromatic Hydrocarbons - Continued

<1.0Acenaphthylene <1.0 <1.0 <1.0 <1.0µg/L1208-96-8

<1.0Acenaphthene <1.0 <1.0 <1.0 <1.0µg/L183-32-9

<1.0Fluorene <1.0 <1.0 <1.0 <1.0µg/L186-73-7

<1.0Phenanthrene <1.0 <1.0 <1.0 <1.0µg/L185-01-8

<1.0Anthracene <1.0 <1.0 <1.0 <1.0µg/L1120-12-7

<1.0Fluoranthene <1.0 <1.0 <1.0 <1.0µg/L1206-44-0

<1.0Pyrene <1.0 <1.0 <1.0 <1.0µg/L1129-00-0

<1.0Benz(a)anthracene <1.0 <1.0 <1.0 <1.0µg/L156-55-3

<1.0Chrysene <1.0 <1.0 <1.0 <1.0µg/L1218-01-9

<1.0Benzo(b+j)fluoranthene <1.0 <1.0 <1.0 <1.0µg/L1205-99-2 205-82-3

<1.0Benzo(k)fluoranthene <1.0 <1.0 <1.0 <1.0µg/L1207-08-9

<0.5Benzo(a)pyrene <0.5 <0.5 <0.5 <0.5µg/L0.550-32-8

<1.0Indeno(1.2.3.cd)pyrene <1.0 <1.0 <1.0 <1.0µg/L1193-39-5

<1.0Dibenz(a.h)anthracene <1.0 <1.0 <1.0 <1.0µg/L153-70-3

<1.0Benzo(g.h.i)perylene <1.0 <1.0 <1.0 <1.0µg/L1191-24-2

<0.5^ <0.5 <0.5 <0.5 <0.5µg/L0.5----Sum of polycyclic aromatic hydrocarbons

<0.5^ <0.5 <0.5 <0.5 <0.5µg/L0.5----Benzo(a)pyrene TEQ (zero)

EP080/071: Total Petroleum Hydrocarbons

20 <20 <20 <20 <20µg/L20----C6 - C9 Fraction

<50 <50 <50 <50 <50µg/L50----C10 - C14 Fraction

<100 <100 <100 <100 130µg/L100----C15 - C28 Fraction

<50 <50 <50 <50 <50µg/L50----C29 - C36 Fraction

<50^ <50 <50 <50 130µg/L50----C10 - C36 Fraction (sum)

EP080/071: Total Recoverable Hydrocarbons - NEPM 2013 Fractions

<20C6 - C10 Fraction <20 <20 <20 <20µg/L20C6_C10

<20^ C6 - C10 Fraction minus BTEX

(F1)

<20 <20 <20 <20µg/L20C6_C10-BTEX

<100 <100 <100 <100 <100µg/L100---->C10 - C16 Fraction

<100 <100 <100 <100 150µg/L100---->C16 - C34 Fraction

<100 <100 <100 <100 <100µg/L100---->C34 - C40 Fraction

<100^ <100 <100 <100 150µg/L100---->C10 - C40 Fraction (sum)

<100^ <100 <100 <100 <100µg/L100---->C10 - C16 Fraction minus Naphthalene

(F2)

EP080: BTEXN

<1Benzene <1 <1 <1 <1µg/L171-43-2

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Analytical Results

GW16GW18GW17GW09GW08Client sample IDSub-Matrix: WATER

(Matrix: WATER)

01-Mar-2017 00:0001-Mar-2017 00:0001-Mar-2017 00:0001-Mar-2017 00:0001-Mar-2017 00:00Client sampling date / time

EM1702312-005EM1702312-004EM1702312-003EM1702312-002EM1702312-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP080: BTEXN - Continued

<2Toluene <2 <2 <2 <2µg/L2108-88-3

<2Ethylbenzene <2 <2 <2 <2µg/L2100-41-4

<2meta- & para-Xylene <2 <2 <2 <2µg/L2108-38-3 106-42-3

<2ortho-Xylene <2 <2 <2 <2µg/L295-47-6

<2^ Total Xylenes <2 <2 <2 <2µg/L21330-20-7

<1^ <1 <1 <1 <1µg/L1----Sum of BTEX

<5Naphthalene <5 <5 <5 <5µg/L591-20-3

EP231A: Perfluoroalkyl Sulfonic Acids

<0.02Perfluorobutane sulfonic acid

(PFBS)

<0.02 <0.05 <0.05 <0.05µg/L0.02375-73-5

<0.02Perfluoropentane sulfonic acid

(PFPeS)

<0.02 <0.05 <0.05 <0.05µg/L0.022706-91-4

<0.02Perfluorohexane sulfonic acid

(PFHxS)

<0.02 <0.05 <0.05 <0.05µg/L0.02355-46-4

<0.02Perfluoroheptane sulfonic acid

(PFHpS)

<0.02 <0.05 <0.05 <0.05µg/L0.02375-92-8

<0.01Perfluorooctane sulfonic acid

(PFOS)

<0.01 <0.05 <0.05 <0.05µg/L0.011763-23-1

<0.02Perfluorodecane sulfonic acid

(PFDS)

<0.02 <0.05 <0.05 <0.05µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.1Perfluorobutanoic acid (PFBA) <0.1 <0.2 <0.2 <0.2µg/L0.1375-22-4

<0.02Perfluoropentanoic acid (PFPeA) <0.02 <0.05 <0.05 <0.05µg/L0.022706-90-3

<0.02Perfluorohexanoic acid (PFHxA) <0.02 <0.05 <0.05 <0.05µg/L0.02307-24-4

<0.02Perfluoroheptanoic acid (PFHpA) <0.02 <0.05 <0.05 <0.05µg/L0.02375-85-9

<0.01Perfluorooctanoic acid (PFOA) <0.01 <0.05 <0.05 <0.05µg/L0.01335-67-1

<0.02Perfluorononanoic acid (PFNA) <0.02 <0.05 <0.05 <0.05µg/L0.02375-95-1

<0.02Perfluorodecanoic acid (PFDA) <0.02 <0.05 <0.05 <0.05µg/L0.02335-76-2

<0.02Perfluoroundecanoic acid

(PFUnDA)

<0.02 <0.05 <0.05 <0.05µg/L0.022058-94-8

<0.02Perfluorododecanoic acid

(PFDoDA)

<0.02 <0.05 <0.05 <0.05µg/L0.02307-55-1

<0.02Perfluorotridecanoic acid

(PFTrDA)

<0.02 <0.05 <0.05 <0.05µg/L0.0272629-94-8

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Analytical Results

GW16GW18GW17GW09GW08Client sample IDSub-Matrix: WATER

(Matrix: WATER)

01-Mar-2017 00:0001-Mar-2017 00:0001-Mar-2017 00:0001-Mar-2017 00:0001-Mar-2017 00:00Client sampling date / time

EM1702312-005EM1702312-004EM1702312-003EM1702312-002EM1702312-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

<0.05Perfluorotetradecanoic acid

(PFTeDA)

<0.05 <0.12 <0.12 <0.12µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.02Perfluorooctane sulfonamide

(FOSA)

<0.02 <0.05 <0.05 <0.05µg/L0.02754-91-6

<0.05N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.05 <0.12 <0.12 <0.12µg/L0.0531506-32-8

<0.05N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.05 <0.12 <0.12 <0.12µg/L0.054151-50-2

<0.05N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.05 <0.12 <0.12 <0.12µg/L0.052448-09-7

<0.05N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.05 <0.12 <0.12 <0.12µg/L0.051691-99-2

<0.02N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.02 <0.05 <0.05 <0.05µg/L0.022355-31-9

<0.02N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.02 <0.05 <0.05 <0.05µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.054:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.05757124-72-4

<0.056:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.0527619-97-2

<0.058:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.0539108-34-4

<0.0510:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.05120226-60-0

EP231P: PFAS Sums

<0.01 <0.01 <0.05 <0.05 <0.05µg/L0.01----Sum of PFAS

<0.01Sum of PFHxS and PFOS <0.01 <0.05 <0.05 <0.05µg/L0.01355-46-4/1763-23-

1

<0.01 <0.01 <0.05 <0.05 <0.05µg/L0.01----Sum of PFAS (WA DER List)

EP074S: VOC Surrogates

1021.2-Dichloroethane-D4 102 101 97.5 95.5%517060-07-0

96.2Toluene-D8 93.4 96.3 89.0 95.5%52037-26-5

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Analytical Results

GW16GW18GW17GW09GW08Client sample IDSub-Matrix: WATER

(Matrix: WATER)

01-Mar-2017 00:0001-Mar-2017 00:0001-Mar-2017 00:0001-Mar-2017 00:0001-Mar-2017 00:00Client sampling date / time

EM1702312-005EM1702312-004EM1702312-003EM1702312-002EM1702312-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP074S: VOC Surrogates - Continued

1014-Bromofluorobenzene 101 99.0 94.7 99.3%5460-00-4

EP075(SIM)S: Phenolic Compound Surrogates

31.3Phenol-d6 29.8 27.6 26.9 30.1%113127-88-3

74.12-Chlorophenol-D4 68.3 67.0 66.7 73.5%193951-73-6

67.12.4.6-Tribromophenol 58.6 59.5 73.2 62.1%1118-79-6

EP075(SIM)T: PAH Surrogates

86.92-Fluorobiphenyl 63.9 57.9 78.5 59.0%1321-60-8

96.8Anthracene-d10 88.5 99.7 98.0 63.1%11719-06-8

76.74-Terphenyl-d14 73.4 66.4 76.4 79.0%11718-51-0

EP080S: TPH(V)/BTEX Surrogates

1011.2-Dichloroethane-D4 103 102 98.7 95.8%217060-07-0

94.4Toluene-D8 93.1 94.5 87.2 93.3%22037-26-5

97.24-Bromofluorobenzene 99.0 96.5 92.1 96.4%2460-00-4

EP231S: PFAS Surrogate

89.1 83.6 89.8 87.8 89.3%0.02----13C4-PFOS

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Analytical Results

--------RB_003RB_002TB_003Client sample IDSub-Matrix: WATER

(Matrix: WATER)

--------01-Mar-2017 00:0028-Feb-2017 00:0001-Mar-2017 00:00Client sampling date / time

----------------EM1702312-008EM1702312-007EM1702312-006UnitLORCAS NumberCompound

Result Result Result ---- ----

EG020T: Total Metals by ICP-MS

----Arsenic <0.001 <0.001 ---- ----mg/L0.0017440-38-2

----Cadmium <0.0001 <0.0001 ---- ----mg/L0.00017440-43-9

----Chromium <0.001 <0.001 ---- ----mg/L0.0017440-47-3

----Copper <0.001 <0.001 ---- ----mg/L0.0017440-50-8

----Nickel <0.001 <0.001 ---- ----mg/L0.0017440-02-0

----Lead <0.001 <0.001 ---- ----mg/L0.0017439-92-1

----Zinc <0.005 <0.005 ---- ----mg/L0.0057440-66-6

EG035T: Total Recoverable Mercury by FIMS

----Mercury <0.0001 <0.0001 ---- ----mg/L0.00017439-97-6

EP080/071: Total Petroleum Hydrocarbons

<20 ---- ---- ---- ----µg/L20----C6 - C9 Fraction

EP080/071: Total Recoverable Hydrocarbons - NEPM 2013 Fractions

<20C6 - C10 Fraction ---- ---- ---- ----µg/L20C6_C10

<20^ C6 - C10 Fraction minus BTEX

(F1)

---- ---- ---- ----µg/L20C6_C10-BTEX

EP080: BTEXN

<1Benzene ---- ---- ---- ----µg/L171-43-2

<2Toluene ---- ---- ---- ----µg/L2108-88-3

<2Ethylbenzene ---- ---- ---- ----µg/L2100-41-4

<2meta- & para-Xylene ---- ---- ---- ----µg/L2108-38-3 106-42-3

<2ortho-Xylene ---- ---- ---- ----µg/L295-47-6

<2^ Total Xylenes ---- ---- ---- ----µg/L21330-20-7

<1^ ---- ---- ---- ----µg/L1----Sum of BTEX

<5Naphthalene ---- ---- ---- ----µg/L591-20-3

EP080S: TPH(V)/BTEX Surrogates

96.21.2-Dichloroethane-D4 ---- ---- ---- ----%217060-07-0

89.5Toluene-D8 ---- ---- ---- ----%22037-26-5

95.54-Bromofluorobenzene ---- ---- ---- ----%2460-00-4

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Surrogate Control Limits

Recovery Limits (%)Sub-Matrix: WATER

Compound CAS Number Low High

EP074S: VOC Surrogates

1.2-Dichloroethane-D4 17060-07-0 72 132

Toluene-D8 2037-26-5 77 132

4-Bromofluorobenzene 460-00-4 67 131

EP075(SIM)S: Phenolic Compound Surrogates

Phenol-d6 13127-88-3 10 46

2-Chlorophenol-D4 93951-73-6 23 104

2.4.6-Tribromophenol 118-79-6 28 130

EP075(SIM)T: PAH Surrogates

2-Fluorobiphenyl 321-60-8 36 114

Anthracene-d10 1719-06-8 51 119

4-Terphenyl-d14 1718-51-0 49 127

EP080S: TPH(V)/BTEX Surrogates

1.2-Dichloroethane-D4 17060-07-0 73 129

Toluene-D8 2037-26-5 70 125

4-Bromofluorobenzene 460-00-4 71 129

EP231S: PFAS Surrogate

13C4-PFOS ---- 60 130

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5 5.00True

Environmental

QUALITY CONTROL REPORTWork Order : EM1702312 Page : 1 of 20

:: LaboratoryClient Environmental Division MelbourneJACOBS GROUP (AUSTRALIA) PTY LTD

:Contact MR BENJAMIN GRASSO :Contact Carol Walsh

:Address P O BOX 312 FLINDERS LANE

MELBOURNE VIC AUSTRALIA 8009

Address : 4 Westall Rd Springvale VIC Australia 3171

::Telephone +61 03 8668 3000 +61-3-8549 9608:Telephone

:Project IS157700 Date Samples Received : 02-Mar-2017

:Order number ---- Date Analysis Commenced : 02-Mar-2017

:C-O-C number ---- Issue Date : 09-Mar-2017

Sampler : BENJAMIN GRASSO

Site : ----

Quote number : ME/088/17

No. of samples received 8:

No. of samples analysed 8:

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Quality Control Report contains the following information:

l Laboratory Duplicate (DUP) Report; Relative Percentage Difference (RPD) and Acceptance Limits

l Method Blank (MB) and Laboratory Control Spike (LCS) Report ; Recovery and Acceptance Limits

l Matrix Spike (MS) Report; Recovery and Acceptance Limits

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Dilani Fernando Senior Inorganic Chemist Melbourne Inorganics, Springvale, VIC

Lana Nguyen Senior LCMS Chemist Sydney Organics, Smithfield, NSW

Nancy Wang Senior Semivolatile Instrument Chemist Melbourne Organics, Springvale, VIC

Nikki Stepniewski Senior Inorganic Instrument Chemist Melbourne Inorganics, Springvale, VIC

Xing Lin Senior Organic Chemist Melbourne Organics, Springvale, VIC

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis. Where the LOR of a reported result differs from standard LOR, this may be due to high moisture content, insufficient sample (reduced weight employed) or matrix interference.

Anonymous = Refers to samples which are not specifically part of this work order but formed part of the QC process lot

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

RPD = Relative Percentage Difference

# = Indicates failed QC

Key :

Laboratory Duplicate (DUP) Report

The quality control term Laboratory Duplicate refers to a randomly selected intralaboratory split. Laboratory duplicates provide information regarding method precision and sample heterogeneity. The permitted ranges

for the Relative Percent Deviation (RPD) of Laboratory Duplicates are specified in ALS Method QWI -EN/38 and are dependent on the magnitude of results in comparison to the level of reporting: Result < 10 times LOR:

No Limit; Result between 10 and 20 times LOR: 0% - 50%; Result > 20 times LOR: 0% - 20%.

Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EA005P: pH by PC Titrator (QC Lot: 777106)

EA005-P: pH Value ---- 0.01 pH Unit 8.24 8.33 1.09 0% - 20%Anonymous EM1702306-003

EA005-P: pH Value ---- 0.01 pH Unit 4.61 4.43 3.98 0% - 20%GW09 EM1702312-002

EA015: Total Dissolved Solids dried at 180 ± 5 °C (QC Lot: 778709)

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L 44 43 2.32 No LimitAnonymous EM1702281-001

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L 5790 5680 1.80 0% - 20%Anonymous EM1702282-001

EA025: Total Suspended Solids dried at 104 ± 2°C (QC Lot: 778710)

EA025H: Suspended Solids (SS) ---- 5 mg/L 1720 1790 4.11 0% - 20%Anonymous EM1702306-001

EA025H: Suspended Solids (SS) ---- 5 mg/L 2190 2130 3.14 0% - 20%GW09 EM1702312-002

ED037P: Alkalinity by PC Titrator (QC Lot: 777107)

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No LimitAnonymous EM1702306-003

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 1230 1230 0.514 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 1230 1230 0.514 0% - 20%

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No LimitGW09 EM1702312-002

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L <1 <1 0.00 No Limit

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L <1 <1 0.00 No Limit

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QC Lot: 777203)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 12900 12700 1.40 0% - 20%Anonymous EM1702295-004

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 524 529 0.892 0% - 20%GW18 EM1702312-004

ED045G: Chloride by Discrete Analyser (QC Lot: 777204)

ED045G: Chloride 16887-00-6 1 mg/L 3950 3920 0.681 0% - 20%Anonymous EM1702295-004

ED045G: Chloride 16887-00-6 1 mg/L 652 657 0.838 0% - 20%GW18 EM1702312-004

ED093F: Dissolved Major Cations (QC Lot: 777822)

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

ED093F: Dissolved Major Cations (QC Lot: 777822) - continued

ED093F: Calcium 7440-70-2 1 mg/L 19 22 11.2 0% - 20%Anonymous EM1702296-001

ED093F: Magnesium 7439-95-4 1 mg/L 102 107 4.72 0% - 20%

ED093F: Sodium 7440-23-5 1 mg/L 1020 1030 0.687 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 31 31 0.00 0% - 20%

ED093F: Calcium 7440-70-2 1 mg/L 40 41 0.00 0% - 20%GW16 EM1702312-005

ED093F: Magnesium 7439-95-4 1 mg/L 281 284 1.07 0% - 20%

ED093F: Sodium 7440-23-5 1 mg/L 1660 1690 2.06 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 12 12 0.00 0% - 50%

EG020F: Dissolved Metals by ICP-MS (QC Lot: 777820)

EG020A-F: Cadmium 7440-43-9 0.0001 mg/L <0.0001 <0.0001 0.00 No LimitGW18 EM1702312-004

EG020A-F: Arsenic 7440-38-2 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-F: Beryllium 7440-41-7 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-F: Barium 7440-39-3 0.001 mg/L 0.048 0.048 0.00 0% - 20%

EG020A-F: Chromium 7440-47-3 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-F: Cobalt 7440-48-4 0.001 mg/L 0.004 0.003 0.00 No Limit

EG020A-F: Copper 7440-50-8 0.001 mg/L 0.002 0.002 0.00 No Limit

EG020A-F: Lead 7439-92-1 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-F: Manganese 7439-96-5 0.001 mg/L 0.086 0.083 3.59 0% - 20%

EG020A-F: Nickel 7440-02-0 0.001 mg/L 0.004 0.003 0.00 No Limit

EG020A-F: Zinc 7440-66-6 0.005 mg/L 0.032 0.029 9.02 No Limit

EG020A-F: Selenium 7782-49-2 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-F: Vanadium 7440-62-2 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-F: Boron 7440-42-8 0.05 mg/L <0.05 <0.05 0.00 No Limit

EG020A-F: Cadmium 7440-43-9 0.0001 mg/L <0.0001 <0.0001 0.00 No LimitAnonymous EM1702196-001

EG020A-F: Arsenic 7440-38-2 0.001 mg/L 0.003 0.003 0.00 No Limit

EG020A-F: Beryllium 7440-41-7 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-F: Barium 7440-39-3 0.001 mg/L 0.028 0.027 0.00 0% - 20%

EG020A-F: Chromium 7440-47-3 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-F: Cobalt 7440-48-4 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-F: Copper 7440-50-8 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-F: Lead 7439-92-1 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-F: Manganese 7439-96-5 0.001 mg/L 0.002 0.002 0.00 No Limit

EG020A-F: Nickel 7440-02-0 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-F: Zinc 7440-66-6 0.005 mg/L <0.005 <0.005 0.00 No Limit

EG020A-F: Selenium 7782-49-2 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-F: Vanadium 7440-62-2 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-F: Boron 7440-42-8 0.05 mg/L 0.27 0.27 0.00 No Limit

EG020T: Total Metals by ICP-MS (QC Lot: 778607)

EG020A-T: Cadmium 7440-43-9 0.0001 mg/L <0.0001 <0.0001 0.00 No LimitAnonymous EM1702205-001

EG020A-T: Arsenic 7440-38-2 0.001 mg/L 0.002 0.001 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EG020T: Total Metals by ICP-MS (QC Lot: 778607) - continued

EG020A-T: Beryllium 7440-41-7 0.001 mg/L <0.001 <0.001 0.00 No LimitAnonymous EM1702205-001

EG020A-T: Barium 7440-39-3 0.001 mg/L 0.108 0.099 8.25 0% - 20%

EG020A-T: Chromium 7440-47-3 0.001 mg/L 0.002 0.001 0.00 No Limit

EG020A-T: Cobalt 7440-48-4 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-T: Copper 7440-50-8 0.001 mg/L 0.017 0.017 0.00 0% - 50%

EG020A-T: Lead 7439-92-1 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-T: Manganese 7439-96-5 0.001 mg/L 0.002 0.002 0.00 No Limit

EG020A-T: Nickel 7440-02-0 0.001 mg/L 0.017 0.017 0.00 0% - 50%

EG020A-T: Zinc 7440-66-6 0.005 mg/L 0.043 0.043 0.00 No Limit

EG020A-T: Selenium 7782-49-2 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-T: Vanadium 7440-62-2 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-T: Boron 7440-42-8 0.05 mg/L <0.05 <0.05 0.00 No Limit

EG020A-T: Cadmium 7440-43-9 0.0001 mg/L <0.0001 <0.0001 0.00 No LimitAnonymous EM1702285-005

EG020A-T: Arsenic 7440-38-2 0.001 mg/L 0.002 0.002 0.00 No Limit

EG020A-T: Beryllium 7440-41-7 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-T: Barium 7440-39-3 0.001 mg/L 0.107 0.106 1.34 0% - 20%

EG020A-T: Chromium 7440-47-3 0.001 mg/L 0.001 0.001 0.00 No Limit

EG020A-T: Cobalt 7440-48-4 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-T: Copper 7440-50-8 0.001 mg/L 0.001 0.001 0.00 No Limit

EG020A-T: Lead 7439-92-1 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-T: Manganese 7439-96-5 0.001 mg/L 0.036 0.035 0.00 0% - 20%

EG020A-T: Nickel 7440-02-0 0.001 mg/L 0.003 0.003 0.00 No Limit

EG020A-T: Zinc 7440-66-6 0.005 mg/L 0.009 0.009 0.00 No Limit

EG020A-T: Selenium 7782-49-2 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-T: Vanadium 7440-62-2 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-T: Boron 7440-42-8 0.05 mg/L 0.08 0.08 0.00 No Limit

EG020T: Total Metals by ICP-MS (QC Lot: 778608)

EG020A-T: Cadmium 7440-43-9 0.0001 mg/L 0.0009 0.0013 28.7 No LimitGW16 EM1702312-005

EG020A-T: Arsenic 7440-38-2 0.001 mg/L 0.044 0.040 9.59 No Limit

EG020A-T: Beryllium 7440-41-7 0.001 mg/L 0.021 0.018 12.7 No Limit

EG020A-T: Barium 7440-39-3 0.001 mg/L 1.31 1.21 8.33 0% - 20%

EG020A-T: Chromium 7440-47-3 0.001 mg/L 0.156 0.130 18.0 0% - 20%

EG020A-T: Cobalt 7440-48-4 0.001 mg/L 0.452 0.416 8.27 0% - 20%

EG020A-T: Copper 7440-50-8 0.001 mg/L 0.215 0.199 7.68 0% - 20%

EG020A-T: Lead 7439-92-1 0.001 mg/L 0.196 0.175 11.2 0% - 20%

EG020A-T: Manganese 7439-96-5 0.001 mg/L 0.470 0.436 7.42 0% - 20%

EG020A-T: Nickel 7440-02-0 0.001 mg/L 0.209 0.188 10.5 0% - 20%

EG020A-T: Zinc 7440-66-6 0.005 mg/L 0.799 0.686 15.2 0% - 20%

EG020A-T: Selenium 7782-49-2 0.01 mg/L 0.06 0.06 0.00 No Limit

EG020A-T: Vanadium 7440-62-2 0.01 mg/L 0.54 0.52 4.85 0% - 50%

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EG020T: Total Metals by ICP-MS (QC Lot: 778608) - continued

EG020A-T: Boron 7440-42-8 0.05 mg/L <0.25 <0.25 0.00 No LimitGW16 EM1702312-005

EG020A-T: Cadmium 7440-43-9 0.0001 mg/L 0.0002 0.0003 57.0 No LimitAnonymous EM1702315-001

EG020A-T: Arsenic 7440-38-2 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-T: Beryllium 7440-41-7 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-T: Barium 7440-39-3 0.001 mg/L 0.006 0.007 19.9 No Limit

EG020A-T: Chromium 7440-47-3 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-T: Cobalt 7440-48-4 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-T: Copper 7440-50-8 0.001 mg/L 0.011 0.012 0.00 0% - 50%

EG020A-T: Lead 7439-92-1 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-T: Manganese 7439-96-5 0.001 mg/L 0.023 0.022 7.14 0% - 20%

EG020A-T: Nickel 7440-02-0 0.001 mg/L 0.007 0.007 0.00 No Limit

EG020A-T: Zinc 7440-66-6 0.005 mg/L 0.081 0.078 4.35 0% - 50%

EG020A-T: Selenium 7782-49-2 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-T: Vanadium 7440-62-2 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-T: Boron 7440-42-8 0.05 mg/L 0.44 0.46 3.24 No Limit

EG035F: Dissolved Mercury by FIMS (QC Lot: 777821)

EG035F: Mercury 7439-97-6 0.0001 mg/L <0.0001 <0.0001 0.00 No LimitAnonymous EM1702329-001

EG035F: Mercury 7439-97-6 0.0001 mg/L <0.0001 <0.0001 0.00 No LimitAnonymous EM1702196-001

EG035T: Total Recoverable Mercury by FIMS (QC Lot: 776483)

EG035T: Mercury 7439-97-6 0.0001 mg/L <0.0001 <0.0001 0.00 No LimitAnonymous EM1702289-020

EG035T: Mercury 7439-97-6 0.0001 mg/L <0.0001 <0.0001 0.00 No LimitGW09 EM1702312-002

EG050F: Dissolved Hexavalent Chromium (QC Lot: 775560)

EG050F: Hexavalent Chromium 18540-29-9 0.01 mg/L <0.01 <0.01 0.00 No LimitAnonymous EM1702240-001

EG050F: Hexavalent Chromium 18540-29-9 0.01 mg/L <0.01 <0.01 0.00 No LimitAnonymous EM1702240-010

EK040P: Fluoride by PC Titrator (QC Lot: 777102)

EK040P: Fluoride 16984-48-8 0.1 mg/L 1.1 1.1 0.00 0% - 50%Anonymous EM1702220-001

EK040P: Fluoride 16984-48-8 0.1 mg/L 0.2 0.3 0.00 No LimitGW09 EM1702312-002

EK055G: Ammonia as N by Discrete Analyser (QC Lot: 776619)

EK055G: Ammonia as N 7664-41-7 0.01 mg/L 250 283 12.0 0% - 20%Anonymous EM1702310-001

EK055G: Ammonia as N 7664-41-7 0.01 mg/L <0.01 <0.01 0.00 No LimitAnonymous EM1702313-015

EK071G: Reactive Phosphorus as P by discrete analyser (QC Lot: 777205)

EK071G: Reactive Phosphorus as P 14265-44-2 0.01 mg/L <0.01 <0.01 0.00 No LimitGW18 EM1702312-004

EK071G: Reactive Phosphorus as P 14265-44-2 0.01 mg/L <0.01 <0.01 0.00 No LimitAnonymous EM1702335-003

EP005: Total Organic Carbon (TOC) (QC Lot: 779014)

EP005: Total Organic Carbon ---- 1 mg/L 3 3 0.00 No LimitAnonymous EM1702205-001

EP005: Total Organic Carbon ---- 1 mg/L 11 11 0.00 0% - 50%GW16 EM1702312-005

EP074A: Monocyclic Aromatic Hydrocarbons (QC Lot: 776481)

EP074: Styrene 100-42-5 5 µg/L <5 <5 0.00 No LimitGW08 EM1702312-001

EP074: Isopropylbenzene 98-82-8 5 µg/L <5 <5 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP074A: Monocyclic Aromatic Hydrocarbons (QC Lot: 776481) - continued

EP074: n-Propylbenzene 103-65-1 5 µg/L <5 <5 0.00 No LimitGW08 EM1702312-001

EP074: 1.3.5-Trimethylbenzene 108-67-8 5 µg/L <5 <5 0.00 No Limit

EP074: sec-Butylbenzene 135-98-8 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2.4-Trimethylbenzene 95-63-6 5 µg/L <5 <5 0.00 No Limit

EP074: tert-Butylbenzene 98-06-6 5 µg/L <5 <5 0.00 No Limit

EP074: p-Isopropyltoluene 99-87-6 5 µg/L <5 <5 0.00 No Limit

EP074: n-Butylbenzene 104-51-8 5 µg/L <5 <5 0.00 No Limit

EP074B: Oxygenated Compounds (QC Lot: 776481)

EP074: Vinyl Acetate 108-05-4 50 µg/L <50 <50 0.00 No LimitGW08 EM1702312-001

EP074: 2-Butanone (MEK) 78-93-3 50 µg/L <50 <50 0.00 No Limit

EP074: 4-Methyl-2-pentanone (MIBK) 108-10-1 50 µg/L <50 <50 0.00 No Limit

EP074: 2-Hexanone (MBK) 591-78-6 50 µg/L <50 <50 0.00 No Limit

EP074C: Sulfonated Compounds (QC Lot: 776481)

EP074: Carbon disulfide 75-15-0 5 µg/L <5 <5 0.00 No LimitGW08 EM1702312-001

EP074D: Fumigants (QC Lot: 776481)

EP074: 2.2-Dichloropropane 594-20-7 5 µg/L <5 <5 0.00 No LimitGW08 EM1702312-001

EP074: 1.2-Dichloropropane 78-87-5 5 µg/L <5 <5 0.00 No Limit

EP074: cis-1.3-Dichloropropylene 10061-01-5 5 µg/L <5 <5 0.00 No Limit

EP074: trans-1.3-Dichloropropylene 10061-02-6 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2-Dibromoethane (EDB) 106-93-4 5 µg/L <5 <5 0.00 No Limit

EP074E: Halogenated Aliphatic Compounds (QC Lot: 776481)

EP074: 1.1-Dichloroethene 75-35-4 5 µg/L <5 <5 0.00 No LimitGW08 EM1702312-001

EP074: Iodomethane 74-88-4 5 µg/L <5 <5 0.00 No Limit

EP074: Methylene chloride 75-09-2 5 µg/L <5 <5 0.00 No Limit

EP074: trans-1.2-Dichloroethene 156-60-5 5 µg/L <5 <5 0.00 No Limit

EP074: 1.1-Dichloroethane 75-34-3 5 µg/L <5 <5 0.00 No Limit

EP074: cis-1.2-Dichloroethene 156-59-2 5 µg/L <5 <5 0.00 No Limit

EP074: 1.1.1-Trichloroethane 71-55-6 5 µg/L <5 <5 0.00 No Limit

EP074: 1.1-Dichloropropylene 563-58-6 5 µg/L <5 <5 0.00 No Limit

EP074: Carbon Tetrachloride 56-23-5 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2-Dichloroethane 107-06-2 5 µg/L <5 <5 0.00 No Limit

EP074: Trichloroethene 79-01-6 5 µg/L <5 <5 0.00 No Limit

EP074: Dibromomethane 74-95-3 5 µg/L <5 <5 0.00 No Limit

EP074: 1.1.2-Trichloroethane 79-00-5 5 µg/L <5 <5 0.00 No Limit

EP074: 1.3-Dichloropropane 142-28-9 5 µg/L <5 <5 0.00 No Limit

EP074: Tetrachloroethene 127-18-4 5 µg/L <5 <5 0.00 No Limit

EP074: 1.1.1.2-Tetrachloroethane 630-20-6 5 µg/L <5 <5 0.00 No Limit

EP074: trans-1.4-Dichloro-2-butene 110-57-6 5 µg/L <5 <5 0.00 No Limit

EP074: cis-1.4-Dichloro-2-butene 1476-11-5 5 µg/L <5 <5 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP074E: Halogenated Aliphatic Compounds (QC Lot: 776481) - continued

EP074: 1.1.2.2-Tetrachloroethane 79-34-5 5 µg/L <5 <5 0.00 No LimitGW08 EM1702312-001

EP074: 1.2.3-Trichloropropane 96-18-4 5 µg/L <5 <5 0.00 No Limit

EP074: Pentachloroethane 76-01-7 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2-Dibromo-3-chloropropane 96-12-8 5 µg/L <5 <5 0.00 No Limit

EP074: Hexachlorobutadiene 87-68-3 5 µg/L <5 <5 0.00 No Limit

EP074: Dichlorodifluoromethane 75-71-8 50 µg/L <50 <50 0.00 No Limit

EP074: Chloromethane 74-87-3 50 µg/L <50 <50 0.00 No Limit

EP074: Vinyl chloride 75-01-4 50 µg/L <50 <50 0.00 No Limit

EP074: Bromomethane 74-83-9 50 µg/L <50 <50 0.00 No Limit

EP074: Chloroethane 75-00-3 50 µg/L <50 <50 0.00 No Limit

EP074: Trichlorofluoromethane 75-69-4 50 µg/L <50 <50 0.00 No Limit

EP074F: Halogenated Aromatic Compounds (QC Lot: 776481)

EP074: Chlorobenzene 108-90-7 5 µg/L <5 <5 0.00 No LimitGW08 EM1702312-001

EP074: Bromobenzene 108-86-1 5 µg/L <5 <5 0.00 No Limit

EP074: 2-Chlorotoluene 95-49-8 5 µg/L <5 <5 0.00 No Limit

EP074: 4-Chlorotoluene 106-43-4 5 µg/L <5 <5 0.00 No Limit

EP074: 1.3-Dichlorobenzene 541-73-1 5 µg/L <5 <5 0.00 No Limit

EP074: 1.4-Dichlorobenzene 106-46-7 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2-Dichlorobenzene 95-50-1 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2.4-Trichlorobenzene 120-82-1 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2.3-Trichlorobenzene 87-61-6 5 µg/L <5 <5 0.00 No Limit

EP074G: Trihalomethanes (QC Lot: 776481)

EP074: Chloroform 67-66-3 5 µg/L <5 <5 0.00 No LimitGW08 EM1702312-001

EP074: Bromodichloromethane 75-27-4 5 µg/L <5 <5 0.00 No Limit

EP074: Dibromochloromethane 124-48-1 5 µg/L <5 <5 0.00 No Limit

EP074: Bromoform 75-25-2 5 µg/L <5 <5 0.00 No Limit

EP075(SIM)B: Polynuclear Aromatic Hydrocarbons (QC Lot: 776810)

EP075(SIM): Benzo(a)pyrene 50-32-8 0.5 µg/L <0.5 <0.5 0.00 No LimitGW16 EM1702312-005

EP075(SIM): Naphthalene 91-20-3 1 µg/L <1.0 <1.0 0.00 No Limit

EP075(SIM): Acenaphthylene 208-96-8 1 µg/L <1.0 <1.0 0.00 No Limit

EP075(SIM): Acenaphthene 83-32-9 1 µg/L <1.0 <1.0 0.00 No Limit

EP075(SIM): Fluorene 86-73-7 1 µg/L <1.0 <1.0 0.00 No Limit

EP075(SIM): Phenanthrene 85-01-8 1 µg/L <1.0 <1.0 0.00 No Limit

EP075(SIM): Anthracene 120-12-7 1 µg/L <1.0 <1.0 0.00 No Limit

EP075(SIM): Fluoranthene 206-44-0 1 µg/L <1.0 <1.0 0.00 No Limit

EP075(SIM): Pyrene 129-00-0 1 µg/L <1.0 <1.0 0.00 No Limit

EP075(SIM): Benz(a)anthracene 56-55-3 1 µg/L <1.0 <1.0 0.00 No Limit

EP075(SIM): Chrysene 218-01-9 1 µg/L <1.0 <1.0 0.00 No Limit

EP075(SIM): Benzo(b+j)fluoranthene 205-99-2

205-82-3

1 µg/L <1.0 <1.0 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP075(SIM)B: Polynuclear Aromatic Hydrocarbons (QC Lot: 776810) - continued

EP075(SIM): Benzo(k)fluoranthene 207-08-9 1 µg/L <1.0 <1.0 0.00 No LimitGW16 EM1702312-005

EP075(SIM): Indeno(1.2.3.cd)pyrene 193-39-5 1 µg/L <1.0 <1.0 0.00 No Limit

EP075(SIM): Dibenz(a.h)anthracene 53-70-3 1 µg/L <1.0 <1.0 0.00 No Limit

EP075(SIM): Benzo(g.h.i)perylene 191-24-2 1 µg/L <1.0 <1.0 0.00 No Limit

EP080/071: Total Petroleum Hydrocarbons (QC Lot: 776480)

EP080: C6 - C9 Fraction ---- 20 µg/L <20 <20 0.00 No LimitAnonymous EM1702352-002

EP080: C6 - C9 Fraction ---- 20 µg/L 20 <20 0.00 No LimitGW08 EM1702312-001

EP080/071: Total Petroleum Hydrocarbons (QC Lot: 776811)

EP071: C15 - C28 Fraction ---- 100 µg/L 130 <100 27.0 No LimitGW16 EM1702312-005

EP071: C10 - C14 Fraction ---- 50 µg/L <50 <50 0.00 No Limit

EP071: C29 - C36 Fraction ---- 50 µg/L <50 <50 0.00 No Limit

EP080/071: Total Recoverable Hydrocarbons - NEPM 2013 Fractions (QC Lot: 776480)

EP080: C6 - C10 Fraction C6_C10 20 µg/L <20 <20 0.00 No LimitAnonymous EM1702352-002

EP080: C6 - C10 Fraction C6_C10 20 µg/L <20 <20 0.00 No LimitGW08 EM1702312-001

EP080/071: Total Recoverable Hydrocarbons - NEPM 2013 Fractions (QC Lot: 776811)

EP071: >C10 - C16 Fraction ---- 100 µg/L <100 <100 0.00 No LimitGW16 EM1702312-005

EP071: >C16 - C34 Fraction ---- 100 µg/L 150 110 31.0 No Limit

EP071: >C34 - C40 Fraction ---- 100 µg/L <100 <100 0.00 No Limit

EP080: BTEXN (QC Lot: 776480)

EP080: Benzene 71-43-2 1 µg/L <1 <1 0.00 No LimitAnonymous EM1702352-002

EP080: Toluene 108-88-3 2 µg/L <2 <2 0.00 No Limit

EP080: Ethylbenzene 100-41-4 2 µg/L <2 <2 0.00 No Limit

EP080: meta- & para-Xylene 108-38-3

106-42-3

2 µg/L <2 <2 0.00 No Limit

EP080: ortho-Xylene 95-47-6 2 µg/L <2 <2 0.00 No Limit

EP080: Naphthalene 91-20-3 5 µg/L <5 <5 0.00 No Limit

EP080: Benzene 71-43-2 1 µg/L <1 <1 0.00 No LimitGW08 EM1702312-001

EP080: Toluene 108-88-3 2 µg/L <2 <2 0.00 No Limit

EP080: Ethylbenzene 100-41-4 2 µg/L <2 <2 0.00 No Limit

EP080: meta- & para-Xylene 108-38-3

106-42-3

2 µg/L <2 <2 0.00 No Limit

EP080: ortho-Xylene 95-47-6 2 µg/L <2 <2 0.00 No Limit

EP080: Naphthalene 91-20-3 5 µg/L <5 <5 0.00 No Limit

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 777260)

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 158 170 7.32 0% - 20%Anonymous EM1702285-001

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L 2.53 2.49 1.63 0% - 20%

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L 1.89 1.96 3.59 0% - 20%

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L 22.6 21.3 5.71 0% - 20%

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L 2.21 2.26 1.88 0% - 20%

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 777260) - continued

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L 0.52 0.57 10.8 0% - 20%Anonymous EM1702285-001

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L 0.26 0.26 0.00 0% - 20%Anonymous EM1702285-011

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L 0.05 0.04 0.00 No Limit

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L 0.04 0.04 0.00 No Limit

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L 0.34 0.34 0.00 0% - 50%

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 777260)

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L 5.43 5.33 1.84 0% - 20%Anonymous EM1702285-001

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L 11.9 11.5 3.39 0% - 20%

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L 25.9 24.7 4.74 0% - 20%

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L 2.99 2.90 3.16 0% - 20%

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L 0.18 0.18 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L 0.24 0.25 6.18 0% - 50%

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L 0.04 0.05 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L 0.04 0.04 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L 2.8 2.8 0.00 0% - 20%

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L 0.02 0.02 0.00 No LimitAnonymous EM1702285-011

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L 0.19 0.19 0.00 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L 0.15 0.15 0.00 No Limit

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L 0.08 0.08 0.00 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L 0.1 0.1 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 777260)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L 0.36 0.40 11.5 0% - 20%Anonymous EM1702285-001

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 777260) - continued

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

2448-09-7 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous EM1702285-001

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No LimitAnonymous EM1702285-011

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

2448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 777260)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L 0.07 0.07 0.00 No LimitAnonymous EM1702285-001

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L 115 130 12.2 0% - 20%

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L 41.0 39.0 5.00 0% - 20%

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L 1.00 1.09 7.75 0% - 20%

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No LimitAnonymous EM1702285-011

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231P: PFAS Sums (QC Lot: 777260)

EP231X: Sum of PFAS ---- 0.01 µg/L 395 417 5.47 0% - 20%Anonymous EM1702285-001

EP231X: Sum of PFAS ---- 0.01 µg/L 1.23 1.22 0.816 0% - 20%Anonymous EM1702285-011

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Method Blank (MB) and Laboratory Control Spike (LCS) Report

The quality control term Method / Laboratory Blank refers to an analyte free matrix to which all reagents are added in the same volumes or proportions as used in standard sample preparation. The purpose of this QC

parameter is to monitor potential laboratory contamination. The quality control term Laboratory Control Spike (LCS) refers to a certified reference material, or a known interference free matrix spiked with target

analytes. The purpose of this QC parameter is to monitor method precision and accuracy independent of sample matrix. Dynamic Recovery Limits are based on statistical evaluation of processed LCS.

Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EA015: Total Dissolved Solids dried at 180 ± 5 °C (QCLot: 778709)

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L <10 1022000 mg/L 10696

<10 102293 mg/L 10696

EA025: Total Suspended Solids dried at 104 ± 2°C (QCLot: 778710)

EA025H: Suspended Solids (SS) ---- 5 mg/L <5 106150 mg/L 11190

ED037P: Alkalinity by PC Titrator (QCLot: 777107)

ED037-P: Total Alkalinity as CaCO3 ---- ---- mg/L ---- 103200 mg/L 11090

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 777203)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L <1 97.325 mg/L 11592

<1 99.9100 mg/L 11592

ED045G: Chloride by Discrete Analyser (QCLot: 777204)

ED045G: Chloride 16887-00-6 1 mg/L <1 10010 mg/L 11789

<1 99.01000 mg/L 11292

ED093F: Dissolved Major Cations (QCLot: 777822)

ED093F: Calcium 7440-70-2 1 mg/L <1 99.05 mg/L 10892

ED093F: Magnesium 7439-95-4 1 mg/L <1 96.15 mg/L 10892

ED093F: Sodium 7440-23-5 1 mg/L <1 99.850 mg/L 10789

ED093F: Potassium 7440-09-7 1 mg/L <1 10050 mg/L 10789

EG020F: Dissolved Metals by ICP-MS (QCLot: 777820)

EG020A-F: Arsenic 7440-38-2 0.001 mg/L <0.001 1020.1 mg/L 10894

EG020A-F: Beryllium 7440-41-7 0.001 mg/L <0.001 1040.1 mg/L 11385

EG020A-F: Barium 7440-39-3 0.001 mg/L <0.001 97.60.1 mg/L 10787

EG020A-F: Cadmium 7440-43-9 0.0001 mg/L <0.0001 97.30.1 mg/L 10886

EG020A-F: Chromium 7440-47-3 0.001 mg/L <0.001 99.00.1 mg/L 11086

EG020A-F: Cobalt 7440-48-4 0.001 mg/L <0.001 99.60.1 mg/L 10888

EG020A-F: Copper 7440-50-8 0.001 mg/L <0.001 99.60.1 mg/L 10787

EG020A-F: Lead 7439-92-1 0.001 mg/L <0.001 99.00.1 mg/L 10987

EG020A-F: Manganese 7439-96-5 0.001 mg/L <0.001 1040.1 mg/L 10987

EG020A-F: Nickel 7440-02-0 0.001 mg/L <0.001 97.50.1 mg/L 10987

EG020A-F: Selenium 7782-49-2 0.01 mg/L <0.01 96.60.1 mg/L 10987

EG020A-F: Vanadium 7440-62-2 0.01 mg/L <0.01 99.40.1 mg/L 11185

EG020A-F: Zinc 7440-66-6 0.005 mg/L <0.005 1030.1 mg/L 10787

EG020A-F: Boron 7440-42-8 0.05 mg/L <0.05 1010.5 mg/L 11684

EG020T: Total Metals by ICP-MS (QCLot: 778607)

EG020A-T: Arsenic 7440-38-2 0.001 mg/L <0.001 1040.1 mg/L 11394

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EG020T: Total Metals by ICP-MS (QCLot: 778607) - continued

EG020A-T: Beryllium 7440-41-7 0.001 mg/L <0.001 1020.1 mg/L 11189

EG020A-T: Barium 7440-39-3 0.001 mg/L <0.001 97.80.1 mg/L 11289

EG020A-T: Cadmium 7440-43-9 0.0001 mg/L <0.0001 99.20.1 mg/L 11088

EG020A-T: Chromium 7440-47-3 0.001 mg/L <0.001 95.50.1 mg/L 11287

EG020A-T: Cobalt 7440-48-4 0.001 mg/L <0.001 97.30.1 mg/L 11388

EG020A-T: Copper 7440-50-8 0.001 mg/L <0.001 94.80.1 mg/L 11287

EG020A-T: Lead 7439-92-1 0.001 mg/L <0.001 96.60.1 mg/L 11388

EG020A-T: Manganese 7439-96-5 0.001 mg/L <0.001 96.80.1 mg/L 11288

EG020A-T: Nickel 7440-02-0 0.001 mg/L <0.001 98.80.1 mg/L 11191

EG020A-T: Selenium 7782-49-2 0.01 mg/L <0.01 98.80.1 mg/L 11086

EG020A-T: Vanadium 7440-62-2 0.01 mg/L <0.01 94.70.1 mg/L 11288

EG020A-T: Zinc 7440-66-6 0.005 mg/L <0.005 1010.1 mg/L 11288

EG020A-T: Boron 7440-42-8 0.05 mg/L <0.05 1040.5 mg/L 11888

EG020T: Total Metals by ICP-MS (QCLot: 778608)

EG020A-T: Arsenic 7440-38-2 0.001 mg/L <0.001 1040.1 mg/L 11394

EG020A-T: Beryllium 7440-41-7 0.001 mg/L <0.001 1010.1 mg/L 11189

EG020A-T: Barium 7440-39-3 0.001 mg/L <0.001 97.80.1 mg/L 11289

EG020A-T: Cadmium 7440-43-9 0.0001 mg/L <0.0001 95.10.1 mg/L 11088

EG020A-T: Chromium 7440-47-3 0.001 mg/L <0.001 94.00.1 mg/L 11287

EG020A-T: Cobalt 7440-48-4 0.001 mg/L <0.001 94.50.1 mg/L 11388

EG020A-T: Copper 7440-50-8 0.001 mg/L <0.001 93.70.1 mg/L 11287

EG020A-T: Lead 7439-92-1 0.001 mg/L <0.001 94.40.1 mg/L 11388

EG020A-T: Manganese 7439-96-5 0.001 mg/L <0.001 93.70.1 mg/L 11288

EG020A-T: Nickel 7440-02-0 0.001 mg/L <0.001 94.30.1 mg/L 11191

EG020A-T: Selenium 7782-49-2 0.01 mg/L <0.01 1010.1 mg/L 11086

EG020A-T: Vanadium 7440-62-2 0.01 mg/L <0.01 93.80.1 mg/L 11288

EG020A-T: Zinc 7440-66-6 0.005 mg/L <0.005 1000.1 mg/L 11288

EG020A-T: Boron 7440-42-8 0.05 mg/L <0.05 1040.5 mg/L 11888

EG035F: Dissolved Mercury by FIMS (QCLot: 777821)

EG035F: Mercury 7439-97-6 0.0001 mg/L <0.0001 96.80.01 mg/L 11788

EG035T: Total Recoverable Mercury by FIMS (QCLot: 776483)

EG035T: Mercury 7439-97-6 0.0001 mg/L <0.0001 93.80.01 mg/L 11387

EG050F: Dissolved Hexavalent Chromium (QCLot: 775560)

EG050F: Hexavalent Chromium 18540-29-9 0.01 mg/L <0.01 1090.5 mg/L 11392

EK040P: Fluoride by PC Titrator (QCLot: 777102)

EK040P: Fluoride 16984-48-8 0.1 mg/L <0.1 1015 mg/L 11285

EK055G: Ammonia as N by Discrete Analyser (QCLot: 776619)

EK055G: Ammonia as N 7664-41-7 0.01 mg/L <0.01 1081 mg/L 11580

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EK071G: Reactive Phosphorus as P by discrete analyser (QCLot: 777205)

EK071G: Reactive Phosphorus as P 14265-44-2 0.01 mg/L <0.01 1040.5 mg/L 10894

EP005: Total Organic Carbon (TOC) (QCLot: 779014)

EP005: Total Organic Carbon ---- 1 mg/L <1 96.0100 mg/L 10981

EP074A: Monocyclic Aromatic Hydrocarbons (QCLot: 776481)

EP074: Styrene 100-42-5 5 µg/L <5 94.720 µg/L 11981

EP074: Isopropylbenzene 98-82-8 5 µg/L <5 99.020 µg/L 12379

EP074: n-Propylbenzene 103-65-1 5 µg/L <5 95.520 µg/L 11571

EP074: 1.3.5-Trimethylbenzene 108-67-8 5 µg/L <5 99.620 µg/L 11472

EP074: sec-Butylbenzene 135-98-8 5 µg/L <5 95.420 µg/L 11472

EP074: 1.2.4-Trimethylbenzene 95-63-6 5 µg/L <5 97.220 µg/L 11274

EP074: tert-Butylbenzene 98-06-6 5 µg/L <5 97.920 µg/L 11473

EP074: p-Isopropyltoluene 99-87-6 5 µg/L <5 93.920 µg/L 11570

EP074: n-Butylbenzene 104-51-8 5 µg/L <5 88.720 µg/L 11662

EP074B: Oxygenated Compounds (QCLot: 776481)

EP074: Vinyl Acetate 108-05-4 50 µg/L <50 98.6200 µg/L 12673

EP074: 2-Butanone (MEK) 78-93-3 50 µg/L <50 100200 µg/L 13662

EP074: 4-Methyl-2-pentanone (MIBK) 108-10-1 50 µg/L <50 98.0200 µg/L 13273

EP074: 2-Hexanone (MBK) 591-78-6 50 µg/L <50 97.2200 µg/L 13668

EP074C: Sulfonated Compounds (QCLot: 776481)

EP074: Carbon disulfide 75-15-0 5 µg/L <5 10920 µg/L 12355

EP074D: Fumigants (QCLot: 776481)

EP074: 2.2-Dichloropropane 594-20-7 5 µg/L <5 10720 µg/L 12267

EP074: 1.2-Dichloropropane 78-87-5 5 µg/L <5 10720 µg/L 12078

EP074: cis-1.3-Dichloropropylene 10061-01-5 5 µg/L <5 95.220 µg/L 11870

EP074: trans-1.3-Dichloropropylene 10061-02-6 5 µg/L <5 89.620 µg/L 11568

EP074: 1.2-Dibromoethane (EDB) 106-93-4 5 µg/L <5 98.820 µg/L 12078

EP074E: Halogenated Aliphatic Compounds (QCLot: 776481)

EP074: Dichlorodifluoromethane 75-71-8 50 µg/L <50 113200 µg/L 14062

EP074: Chloromethane 74-87-3 50 µg/L <50 99.4200 µg/L 13868

EP074: Vinyl chloride 75-01-4 50 µg/L <50 82.7200 µg/L 13964

EP074: Bromomethane 74-83-9 50 µg/L <50 51.4200 µg/L 13048

EP074: Chloroethane 75-00-3 50 µg/L <50 98.0200 µg/L 13071

EP074: Trichlorofluoromethane 75-69-4 50 µg/L <50 110200 µg/L 12671

EP074: 1.1-Dichloroethene 75-35-4 5 µg/L <5 10720 µg/L 12568

EP074: Iodomethane 74-88-4 5 µg/L <5 67.020 µg/L 12027

EP074: Methylene chloride 75-09-2 5 µg/L <5 13420 µg/L 16574

EP074: trans-1.2-Dichloroethene 156-60-5 5 µg/L <5 10520 µg/L 12173

EP074: 1.1-Dichloroethane 75-34-3 5 µg/L <5 10620 µg/L 12077

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP074E: Halogenated Aliphatic Compounds (QCLot: 776481) - continued

EP074: cis-1.2-Dichloroethene 156-59-2 5 µg/L <5 11820 µg/L 12079

EP074: 1.1.1-Trichloroethane 71-55-6 5 µg/L <5 10520 µg/L 12070

EP074: 1.1-Dichloropropylene 563-58-6 5 µg/L <5 10420 µg/L 12270

EP074: Carbon Tetrachloride 56-23-5 5 µg/L <5 10320 µg/L 11966

EP074: 1.2-Dichloroethane 107-06-2 5 µg/L <5 10920 µg/L 12079

EP074: Trichloroethene 79-01-6 5 µg/L <5 10520 µg/L 12075

EP074: Dibromomethane 74-95-3 5 µg/L <5 10820 µg/L 11877

EP074: 1.1.2-Trichloroethane 79-00-5 5 µg/L <5 10220 µg/L 12186

EP074: 1.3-Dichloropropane 142-28-9 5 µg/L <5 10220 µg/L 11984

EP074: Tetrachloroethene 127-18-4 5 µg/L <5 94.020 µg/L 11975

EP074: 1.1.1.2-Tetrachloroethane 630-20-6 5 µg/L <5 97.820 µg/L 11275

EP074: trans-1.4-Dichloro-2-butene 110-57-6 5 µg/L <5 90.320 µg/L 11963

EP074: cis-1.4-Dichloro-2-butene 1476-11-5 5 µg/L <5 79.220 µg/L 11954

EP074: 1.1.2.2-Tetrachloroethane 79-34-5 5 µg/L <5 10520 µg/L 12581

EP074: 1.2.3-Trichloropropane 96-18-4 5 µg/L <5 10420 µg/L 12581

EP074: Pentachloroethane 76-01-7 5 µg/L <5 97.620 µg/L 10963

EP074: 1.2-Dibromo-3-chloropropane 96-12-8 5 µg/L <5 10820 µg/L 11659

EP074: Hexachlorobutadiene 87-68-3 5 µg/L <5 96.020 µg/L 12260

EP074F: Halogenated Aromatic Compounds (QCLot: 776481)

EP074: Chlorobenzene 108-90-7 5 µg/L <5 10120 µg/L 11884

EP074: Bromobenzene 108-86-1 5 µg/L <5 10220 µg/L 11974

EP074: 2-Chlorotoluene 95-49-8 5 µg/L <5 99.220 µg/L 11476

EP074: 4-Chlorotoluene 106-43-4 5 µg/L <5 98.520 µg/L 11373

EP074: 1.3-Dichlorobenzene 541-73-1 5 µg/L <5 97.220 µg/L 11476

EP074: 1.4-Dichlorobenzene 106-46-7 5 µg/L <5 99.520 µg/L 11876

EP074: 1.2-Dichlorobenzene 95-50-1 5 µg/L <5 10020 µg/L 11381

EP074: 1.2.4-Trichlorobenzene 120-82-1 5 µg/L <5 94.620 µg/L 11864

EP074: 1.2.3-Trichlorobenzene 87-61-6 5 µg/L <5 99.220 µg/L 12072

EP074G: Trihalomethanes (QCLot: 776481)

EP074: Chloroform 67-66-3 5 µg/L <5 11720 µg/L 11878

EP074: Bromodichloromethane 75-27-4 5 µg/L <5 10820 µg/L 11569

EP074: Dibromochloromethane 124-48-1 5 µg/L <5 10020 µg/L 10969

EP074: Bromoform 75-25-2 5 µg/L <5 97.220 µg/L 11162

EP075(SIM)B: Polynuclear Aromatic Hydrocarbons (QCLot: 776810)

EP075(SIM): Naphthalene 91-20-3 1 µg/L <1.0 92.25 µg/L 11039

EP075(SIM): Acenaphthylene 208-96-8 1 µg/L <1.0 1025 µg/L 12440

EP075(SIM): Acenaphthene 83-32-9 1 µg/L <1.0 91.65 µg/L 11747

EP075(SIM): Fluorene 86-73-7 1 µg/L <1.0 91.45 µg/L 11851

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Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP075(SIM)B: Polynuclear Aromatic Hydrocarbons (QCLot: 776810) - continued

EP075(SIM): Phenanthrene 85-01-8 1 µg/L <1.0 1005 µg/L 11953

EP075(SIM): Anthracene 120-12-7 1 µg/L <1.0 1045 µg/L 11351

EP075(SIM): Fluoranthene 206-44-0 1 µg/L <1.0 94.65 µg/L 12359

EP075(SIM): Pyrene 129-00-0 1 µg/L <1.0 95.35 µg/L 12358

EP075(SIM): Benz(a)anthracene 56-55-3 1 µg/L <1.0 77.85 µg/L 12652

EP075(SIM): Chrysene 218-01-9 1 µg/L <1.0 91.25 µg/L 12355

EP075(SIM): Benzo(b+j)fluoranthene 205-99-2

205-82-3

1 µg/L <1.0 66.35 µg/L 13152

EP075(SIM): Benzo(k)fluoranthene 207-08-9 1 µg/L <1.0 1065 µg/L 12657

EP075(SIM): Benzo(a)pyrene 50-32-8 0.5 µg/L <0.5 96.85 µg/L 12656

EP075(SIM): Indeno(1.2.3.cd)pyrene 193-39-5 1 µg/L <1.0 92.25 µg/L 12353

EP075(SIM): Dibenz(a.h)anthracene 53-70-3 1 µg/L <1.0 99.45 µg/L 12553

EP075(SIM): Benzo(g.h.i)perylene 191-24-2 1 µg/L <1.0 1045 µg/L 12553

EP080/071: Total Petroleum Hydrocarbons (QCLot: 776480)

EP080: C6 - C9 Fraction ---- 20 µg/L <20 102360 µg/L 12767

EP080/071: Total Petroleum Hydrocarbons (QCLot: 776811)

EP071: C10 - C14 Fraction ---- 50 µg/L <50 86.33368 µg/L 12353

EP071: C15 - C28 Fraction ---- 100 µg/L <100 86.614735 µg/L 13357

EP071: C29 - C36 Fraction ---- 50 µg/L <50 75.37856 µg/L 14155

EP080/071: Total Recoverable Hydrocarbons - NEPM 2013 Fractions (QCLot: 776480)

EP080: C6 - C10 Fraction C6_C10 20 µg/L <20 94.2450 µg/L 12565

EP080/071: Total Recoverable Hydrocarbons - NEPM 2013 Fractions (QCLot: 776811)

EP071: >C10 - C16 Fraction ---- 100 µg/L <100 83.05225 µg/L 12254

EP071: >C16 - C34 Fraction ---- 100 µg/L <100 78.819994 µg/L 13256

EP071: >C34 - C40 Fraction ---- 100 µg/L <100 82.81449 µg/L 13751

EP080: BTEXN (QCLot: 776480)

EP080: Benzene 71-43-2 1 µg/L <1 93.220 µg/L 12076

EP080: Toluene 108-88-3 2 µg/L <2 95.520 µg/L 12476

EP080: Ethylbenzene 100-41-4 2 µg/L <2 95.220 µg/L 12472

EP080: meta- & para-Xylene 108-38-3

106-42-3

2 µg/L <2 94.240 µg/L 13072

EP080: ortho-Xylene 95-47-6 2 µg/L <2 99.320 µg/L 12878

EP080: Naphthalene 91-20-3 5 µg/L <5 94.25 µg/L 12971

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 777260)

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 1070.5 µg/L 13070

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 84.60.5 µg/L 13070

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 86.00.5 µg/L 13070

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 81.80.5 µg/L 13070

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 777260) - continued

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 91.20.5 µg/L 13070

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 82.80.5 µg/L 13070

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 777260)

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 92.02.5 µg/L 13070

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 89.40.5 µg/L 13070

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 90.60.5 µg/L 13070

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 93.20.5 µg/L 13070

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 1080.5 µg/L 13070

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 86.60.5 µg/L 13070

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 80.80.5 µg/L 13070

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 94.40.5 µg/L 13070

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 94.20.5 µg/L 13070

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 1030.5 µg/L 13070

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 97.41.25 µg/L 12470

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 777260)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 89.80.5 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamide (MeFOSA) 31506-32-8 0.05 µg/L <0.05 1021.25 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.05 µg/L <0.05 84.51.25 µg/L 12970

EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

2448-09-7 0.05 µg/L <0.05 83.91.25 µg/L 12970

EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.05 µg/L <0.05 93.01.25 µg/L 12670

EP231X: N-Methyl perfluorooctane sulfonamidoacetic acid

(MeFOSAA)

2355-31-9 0.02 µg/L <0.02 81.20.5 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamidoacetic acid

(EtFOSAA)

2991-50-6 0.02 µg/L <0.02 96.80.5 µg/L 13070

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 777260)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.05 µg/L <0.05 87.40.5 µg/L 13070

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.05 µg/L <0.05 82.00.5 µg/L 13070

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.05 µg/L <0.05 93.40.5 µg/L 13070

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.05 µg/L <0.05 1080.5 µg/L 13070

Matrix Spike (MS) ReportThe quality control term Matrix Spike (MS) refers to an intralaboratory split sample spiked with a representative set of target analytes. The purpose of this QC parameter is to monitor potential matrix effects on

analyte recoveries. Static Recovery Limits as per laboratory Data Quality Objectives (DQOs). Ideal recovery ranges stated may be waived in the event of sample matrix interference.

Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 777203)

Anonymous EM1702301-001 14808-79-8ED041G: Sulfate as SO4 - Turbidimetric 10410 mg/L 13070

ED045G: Chloride by Discrete Analyser (QCLot: 777204)

Anonymous EM1702301-001 16887-00-6ED045G: Chloride 94.9400 mg/L 13070

EG020F: Dissolved Metals by ICP-MS (QCLot: 777820)

Anonymous EM1702196-001 7440-38-2EG020A-F: Arsenic 99.90.2 mg/L 13185

7440-41-7EG020A-F: Beryllium 1120.2 mg/L 14173

7440-39-3EG020A-F: Barium 96.40.2 mg/L 12775

7440-43-9EG020A-F: Cadmium 99.90.05 mg/L 13381

7440-47-3EG020A-F: Chromium 95.80.2 mg/L 13571

7440-48-4EG020A-F: Cobalt 99.00.2 mg/L 13278

7440-50-8EG020A-F: Copper 96.40.2 mg/L 13076

7439-92-1EG020A-F: Lead 97.60.2 mg/L 13375

7439-96-5EG020A-F: Manganese 97.40.2 mg/L 13464

7440-02-0EG020A-F: Nickel 95.90.2 mg/L 13173

7440-62-2EG020A-F: Vanadium 94.50.2 mg/L 13173

7440-66-6EG020A-F: Zinc 98.50.2 mg/L 13175

EG020T: Total Metals by ICP-MS (QCLot: 778607)

Anonymous EM1702205-001 7440-38-2EG020A-T: Arsenic 1061 mg/L 11882

7440-41-7EG020A-T: Beryllium 93.71 mg/L 12179

7440-39-3EG020A-T: Barium 99.91 mg/L 11480

7440-43-9EG020A-T: Cadmium 1030.25 mg/L 12975

7440-47-3EG020A-T: Chromium 96.41 mg/L 11880

7440-48-4EG020A-T: Cobalt 1051 mg/L 12082

7440-50-8EG020A-T: Copper 97.81 mg/L 11581

7439-92-1EG020A-T: Lead 98.41 mg/L 12183

7439-96-5EG020A-T: Manganese 93.21 mg/L 12373

7440-02-0EG020A-T: Nickel 98.31 mg/L 11880

7440-62-2EG020A-T: Vanadium 97.81 mg/L 11981

7440-66-6EG020A-T: Zinc 97.31 mg/L 11674

EG020T: Total Metals by ICP-MS (QCLot: 778608)

GW16 EM1702312-005 7440-38-2EG020A-T: Arsenic 1061 mg/L 11882

7440-41-7EG020A-T: Beryllium 94.21 mg/L 12179

7440-39-3EG020A-T: Barium 1011 mg/L 11480

7440-43-9EG020A-T: Cadmium 95.80.25 mg/L 12975

7440-47-3EG020A-T: Chromium 97.81 mg/L 11880

7440-48-4EG020A-T: Cobalt 1001 mg/L 12082

7440-50-8EG020A-T: Copper 1061 mg/L 11581

7439-92-1EG020A-T: Lead 1041 mg/L 12183

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EG020T: Total Metals by ICP-MS (QCLot: 778608) - continued

GW16 EM1702312-005 7439-96-5EG020A-T: Manganese 94.71 mg/L 12373

7440-02-0EG020A-T: Nickel 1081 mg/L 11880

7440-62-2EG020A-T: Vanadium 99.11 mg/L 11981

7440-66-6EG020A-T: Zinc 95.11 mg/L 11674

EG035F: Dissolved Mercury by FIMS (QCLot: 777821)

Anonymous EM1702296-001 7439-97-6EG035F: Mercury 99.20.01 mg/L 12070

EG035T: Total Recoverable Mercury by FIMS (QCLot: 776483)

Anonymous EM1702289-021 7439-97-6EG035T: Mercury 91.50.01 mg/L 13070

EG050F: Dissolved Hexavalent Chromium (QCLot: 775560)

Anonymous EM1702240-002 18540-29-9EG050F: Hexavalent Chromium 97.60.5 mg/L 12759

EK040P: Fluoride by PC Titrator (QCLot: 777102)

Anonymous EM1702220-004 16984-48-8EK040P: Fluoride 95.65 mg/L 13070

EK055G: Ammonia as N by Discrete Analyser (QCLot: 776619)

Anonymous EM1702310-002 7664-41-7EK055G: Ammonia as N # Not

Determined

1 mg/L 13070

EK071G: Reactive Phosphorus as P by discrete analyser (QCLot: 777205)

GW09 EM1702312-002 14265-44-2EK071G: Reactive Phosphorus as P 91.00.5 mg/L 12379

EP005: Total Organic Carbon (TOC) (QCLot: 779014)

Anonymous EM1702205-002 ----EP005: Total Organic Carbon 96.0100 mg/L 11480

EP074E: Halogenated Aliphatic Compounds (QCLot: 776481)

GW09 EM1702312-002 75-35-4EP074: 1.1-Dichloroethene 67.420 µg/L 12440

79-01-6EP074: Trichloroethene 72.420 µg/L 12654

EP074F: Halogenated Aromatic Compounds (QCLot: 776481)

GW09 EM1702312-002 108-90-7EP074: Chlorobenzene 86.320 µg/L 13268

EP075(SIM)B: Polynuclear Aromatic Hydrocarbons (QCLot: 776810)

GW16 EM1702312-005 83-32-9EP075(SIM): Acenaphthene 57.25 µg/L 12242

129-00-0EP075(SIM): Pyrene 59.85 µg/L 13640

EP080/071: Total Petroleum Hydrocarbons (QCLot: 776480)

GW09 EM1702312-002 ----EP080: C6 - C9 Fraction 52.0280 µg/L 12543

EP080/071: Total Recoverable Hydrocarbons - NEPM 2013 Fractions (QCLot: 776480)

GW09 EM1702312-002 C6_C10EP080: C6 - C10 Fraction 51.5330 µg/L 12244

EP080: BTEXN (QCLot: 776480)

GW09 EM1702312-002 71-43-2EP080: Benzene 80.020 µg/L 13068

108-88-3EP080: Toluene 84.120 µg/L 13272

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 777260)

Anonymous EM1702285-001 375-73-5EP231X: Perfluorobutane sulfonic acid (PFBS) # Not

Determined

0.5 µg/L 13050

2706-91-4EP231X: Perfluoropentane sulfonic acid (PFPeS) 68.20.5 µg/L 13050

355-46-4EP231X: Perfluorohexane sulfonic acid (PFHxS) # Not

Determined

0.5 µg/L 13050

375-92-8EP231X: Perfluoroheptane sulfonic acid (PFHpS) # Not

Determined

0.5 µg/L 13050

1763-23-1EP231X: Perfluorooctane sulfonic acid (PFOS) # Not

Determined

0.5 µg/L 13050

335-77-3EP231X: Perfluorodecane sulfonic acid (PFDS) 95.00.5 µg/L 13050

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 777260)

Anonymous EM1702285-001 375-22-4EP231X: Perfluorobutanoic acid (PFBA) 51.22.5 µg/L 13050

2706-90-3EP231X: Perfluoropentanoic acid (PFPeA) # Not

Determined

0.5 µg/L 13050

307-24-4EP231X: Perfluorohexanoic acid (PFHxA) # Not

Determined

0.5 µg/L 13050

375-85-9EP231X: Perfluoroheptanoic acid (PFHpA) # Not

Determined

0.5 µg/L 13050

335-67-1EP231X: Perfluorooctanoic acid (PFOA) # Not

Determined

0.5 µg/L 13050

375-95-1EP231X: Perfluorononanoic acid (PFNA) 81.40.5 µg/L 13050

335-76-2EP231X: Perfluorodecanoic acid (PFDA) 60.40.5 µg/L 13050

2058-94-8EP231X: Perfluoroundecanoic acid (PFUnDA) 63.20.5 µg/L 13050

307-55-1EP231X: Perfluorododecanoic acid (PFDoDA) 86.60.5 µg/L 13050

72629-94-8EP231X: Perfluorotridecanoic acid (PFTrDA) 70.20.5 µg/L 13050

376-06-7EP231X: Perfluorotetradecanoic acid (PFTeDA) 71.01.25 µg/L 13050

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 777260)

Anonymous EM1702285-001 754-91-6EP231X: Perfluorooctane sulfonamide (FOSA) 68.00.5 µg/L 13050

31506-32-8EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

86.41.25 µg/L 13050

4151-50-2EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 70.91.25 µg/L 13050

2448-09-7EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

67.91.25 µg/L 13050

1691-99-2EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

74.91.25 µg/L 13050

2355-31-9EP231X: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

68.00.5 µg/L 13050

2991-50-6EP231X: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

89.80.5 µg/L 13050

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 777260)

Anonymous EM1702285-001 757124-72-4EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 97.20.5 µg/L 13050

27619-97-2EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) # Not

Determined

0.5 µg/L 13050

39108-34-4EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) # Not

Determined

0.5 µg/L 13050

120226-60-0EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 77.40.5 µg/L 13050

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True

Environmental

QA/QC Compliance Assessment to assist with Quality ReviewWork Order : EM1702312 Page : 1 of 14

:: LaboratoryClient Environmental Division MelbourneJACOBS GROUP (AUSTRALIA) PTY LTD

:Contact MR BENJAMIN GRASSO Telephone : +61-3-8549 9608

:Project IS157700 Date Samples Received : 02-Mar-2017

Site : ---- Issue Date : 09-Mar-2017

BENJAMIN GRASSO:Sampler No. of samples received : 8

:Order number ---- No. of samples analysed : 8

This report is automatically generated by the ALS LIMS through interpretation of the ALS Quality Control Report and several Quality Assurance parameters measured by ALS. This automated

reporting highlights any non-conformances, facilitates faster and more accurate data validation and is designed to assist internal expert and external Auditor review. Many components of this

report contribute to the overall DQO assessment and reporting for guideline compliance.

Brief method summaries and references are also provided to assist in traceability.

Summary of Outliers

Outliers : Quality Control Samples

This report highlights outliers flagged in the Quality Control (QC) Report.

l NO Method Blank value outliers occur.

l NO Duplicate outliers occur.

l NO Laboratory Control outliers occur.

l Matrix Spike outliers exist - please see following pages for full details.

l For all regular sample matrices, NO surrogate recovery outliers occur.

Outliers : Analysis Holding Time Compliance

l Analysis Holding Time Outliers exist - please see following pages for full details.

Outliers : Frequency of Quality Control Samples

l Quality Control Sample Frequency Outliers exist - please see following pages for full details.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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Outliers : Quality Control Samples

Duplicates, Method Blanks, Laboratory Control Samples and Matrix Spikes

Matrix: WATER

Compound Group Name CommentLimitsDataAnalyteClient Sample IDLaboratory Sample ID CAS Number

Matrix Spike (MS) Recoveries

EM1702310--002 7664-41-7Ammonia as NAnonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EK055G: Ammonia as N by Discrete Analyser

EM1702285--001 375-73-5Perfluorobutane

sulfonic acid (PFBS)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

EM1702285--001 355-46-4Perfluorohexane

sulfonic acid

(PFHxS)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

EM1702285--001 375-92-8Perfluoroheptane

sulfonic acid

(PFHpS)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

EM1702285--001 1763-23-1Perfluorooctane

sulfonic acid (PFOS)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231A: Perfluoroalkyl Sulfonic Acids

EM1702285--001 2706-90-3Perfluoropentanoic

acid (PFPeA)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

EM1702285--001 307-24-4Perfluorohexanoic acid

(PFHxA)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

EM1702285--001 375-85-9Perfluoroheptanoic

acid (PFHpA)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

EM1702285--001 335-67-1Perfluorooctanoic acid

(PFOA)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231B: Perfluoroalkyl Carboxylic Acids

EM1702285--001 27619-97-26:2 Fluorotelomer

sulfonic acid (6:2

FTS)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231D: (n:2) Fluorotelomer Sulfonic Acids

EM1702285--001 39108-34-48:2 Fluorotelomer

sulfonic acid (8:2

FTS)

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

EP231D: (n:2) Fluorotelomer Sulfonic Acids

Outliers : Analysis Holding Time Compliance

Matrix: WATER

AnalysisExtraction / Preparation

Date analysedDate extractedContainer / Client Sample ID(s) Days

overdue

Days

overdue

Due for extraction Due for analysis

Method

EA005P: pH by PC Titrator

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Matrix: WATER

AnalysisExtraction / Preparation

Date analysedDate extractedContainer / Client Sample ID(s) Days

overdue

Days

overdue

Due for extraction Due for analysis

Method

EA005P: pH by PC Titrator - Analysis Holding Time Compliance

Clear Plastic Bottle - Natural

01-Mar-2017----GW08, GW09,

GW17, GW18,

GW16

03-Mar-2017---- ---- 2

Outliers : Frequency of Quality Control Samples

Matrix: WATER

Quality Control SpecificationQuality Control Sample Type

Method ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type Count

Matrix Spikes (MS)

NEPM 2013 B3 & ALS QC StandardTRH - Semivolatile Fraction 0.00 5.000 7

Analysis Holding Time Compliance

Holding times for VOC in soils vary according to analytes of interest. Vinyl Chloride and Styrene holding time is 7 days; others 14 days. A recorded breach does not guarantee a breach for all VOC analytes and

should be verified in case the reported breach is a false positive or Vinyl Chloride and Styrene are not key analytes of interest/concern.

Holding time for leachate methods (e.g. TCLP) vary according to the analytes reported. Assessment compares the leach date with the shortest analyte holding time for the equivalent soil method. These are: organics

14 days, mercury 28 days & other metals 180 days. A recorded breach does not guarantee a breach for all non-volatile parameters.

If samples are identified below as having been analysed or extracted outside of recommended holding times, this should be taken into consideration when interpreting results.

This report summarizes extraction / preparation and analysis times and compares each with ALS recommended holding times (referencing USEPA SW 846, APHA, AS and NEPM) based on the sample container

provided. Dates reported represent first date of extraction or analysis and preclude subsequent dilutions and reruns. A listing of breaches (if any) is provided herein.

Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EA005P: pH by PC Titrator

Clear Plastic Bottle - Natural (EA005-P)

GW08, GW09,

GW17, GW18,

GW16

01-Mar-2017---- 03-Mar-2017----01-Mar-2017 ---- û

EA015: Total Dissolved Solids dried at 180 ± 5 °C

Clear Plastic Bottle - Natural (EA015H)

GW08, GW09,

GW17, GW18,

GW16

08-Mar-2017---- 06-Mar-2017----01-Mar-2017 ---- ü

EA025: Total Suspended Solids dried at 104 ± 2°C

Clear Plastic Bottle - Natural (EA025H)

GW08, GW09,

GW17, GW18,

GW16

08-Mar-2017---- 06-Mar-2017----01-Mar-2017 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

ED037P: Alkalinity by PC Titrator

Clear Plastic Bottle - Natural (ED037-P)

GW08, GW09,

GW17, GW18,

GW16

15-Mar-2017---- 03-Mar-2017----01-Mar-2017 ---- ü

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

Clear Plastic Bottle - Natural (ED041G)

GW08, GW09,

GW17, GW18,

GW16

29-Mar-2017---- 03-Mar-2017----01-Mar-2017 ---- ü

ED045G: Chloride by Discrete Analyser

Clear Plastic Bottle - Natural (ED045G)

GW08, GW09,

GW17, GW18,

GW16

29-Mar-2017---- 03-Mar-2017----01-Mar-2017 ---- ü

ED093F: Dissolved Major Cations

Clear Plastic Bottle - Natural (ED093F)

GW16 08-Mar-2017---- 07-Mar-2017----01-Mar-2017 ---- üClear Plastic Bottle - Nitric Acid; Filtered (ED093F)

GW08, GW09,

GW17, GW18

29-Mar-2017---- 07-Mar-2017----01-Mar-2017 ---- ü

EG020F: Dissolved Metals by ICP-MS

Clear Plastic Bottle - Natural (EG020A-F)

GW16 28-Aug-2017---- 06-Mar-2017----01-Mar-2017 ---- üClear Plastic Bottle - Nitric Acid; Filtered (EG020A-F)

GW08, GW09,

GW17, GW18

28-Aug-2017---- 06-Mar-2017----01-Mar-2017 ---- ü

EG020T: Total Metals by ICP-MS

Clear Plastic Bottle - Nitric Acid; Unfiltered (EG020A-T)

GW08, GW09,

GW17, GW18,

GW16, RB_003

28-Aug-201728-Aug-2017 07-Mar-201707-Mar-201701-Mar-2017 ü ü

Clear Plastic Bottle - Nitric Acid; Unfiltered (EG020A-T)

RB_002 27-Aug-201727-Aug-2017 07-Mar-201707-Mar-201728-Feb-2017 ü üEG035F: Dissolved Mercury by FIMS

Clear Plastic Bottle - Natural (EG035F)

GW16 29-Mar-2017---- 07-Mar-2017----01-Mar-2017 ---- üClear Plastic Bottle - Nitric Acid; Filtered (EG035F)

GW08, GW09,

GW17, GW18

29-Mar-2017---- 07-Mar-2017----01-Mar-2017 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EG035T: Total Recoverable Mercury by FIMS

Clear Plastic Bottle - Nitric Acid; Unfiltered (EG035T)

GW08, GW09,

GW17, GW18,

GW16, RB_003

29-Mar-2017---- 03-Mar-2017----01-Mar-2017 ---- ü

Clear Plastic Bottle - Nitric Acid; Unfiltered (EG035T)

RB_002 28-Mar-2017---- 03-Mar-2017----28-Feb-2017 ---- üEG050F: Dissolved Hexavalent Chromium

Clear Plastic Bottle - NaOH Filtered (EG050F)

GW08, GW09,

GW17, GW18

29-Mar-2017---- 02-Mar-2017----01-Mar-2017 ---- ü

Clear Plastic Bottle - Natural (EG050F)

GW16 02-Mar-2017---- 02-Mar-2017----01-Mar-2017 ---- üEK040P: Fluoride by PC Titrator

Clear Plastic Bottle - Natural (EK040P)

GW08, GW09,

GW17, GW18,

GW16

29-Mar-2017---- 03-Mar-2017----01-Mar-2017 ---- ü

EK055G: Ammonia as N by Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK055G)

GW08, GW09,

GW17, GW18,

GW16

29-Mar-2017---- 06-Mar-2017----01-Mar-2017 ---- ü

EK071G: Reactive Phosphorus as P by discrete analyser

Clear Plastic Bottle - Natural (EK071G)

GW08, GW09,

GW17, GW18,

GW16

03-Mar-2017---- 03-Mar-2017----01-Mar-2017 ---- ü

EP005: Total Organic Carbon (TOC)

Amber VOC Vial - Sulfuric Acid (EP005)

GW08, GW09,

GW17, GW18,

GW16

29-Mar-2017---- 06-Mar-2017----01-Mar-2017 ---- ü

EP074A: Monocyclic Aromatic Hydrocarbons

Amber VOC Vial - Sulfuric Acid (EP074)

GW08, GW09,

GW17, GW18,

GW16

15-Mar-201715-Mar-2017 03-Mar-201703-Mar-201701-Mar-2017 ü ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP074B: Oxygenated Compounds

Amber VOC Vial - Sulfuric Acid (EP074)

GW08, GW09,

GW17, GW18,

GW16

15-Mar-201715-Mar-2017 03-Mar-201703-Mar-201701-Mar-2017 ü ü

EP074C: Sulfonated Compounds

Amber VOC Vial - Sulfuric Acid (EP074)

GW08, GW09,

GW17, GW18,

GW16

15-Mar-201715-Mar-2017 03-Mar-201703-Mar-201701-Mar-2017 ü ü

EP074D: Fumigants

Amber VOC Vial - Sulfuric Acid (EP074)

GW08, GW09,

GW17, GW18,

GW16

15-Mar-201715-Mar-2017 03-Mar-201703-Mar-201701-Mar-2017 ü ü

EP074E: Halogenated Aliphatic Compounds

Amber VOC Vial - Sulfuric Acid (EP074)

GW08, GW09,

GW17, GW18,

GW16

15-Mar-201715-Mar-2017 03-Mar-201703-Mar-201701-Mar-2017 ü ü

EP074F: Halogenated Aromatic Compounds

Amber VOC Vial - Sulfuric Acid (EP074)

GW08, GW09,

GW17, GW18,

GW16

15-Mar-201715-Mar-2017 03-Mar-201703-Mar-201701-Mar-2017 ü ü

EP074G: Trihalomethanes

Amber VOC Vial - Sulfuric Acid (EP074)

GW08, GW09,

GW17, GW18,

GW16

15-Mar-201715-Mar-2017 03-Mar-201703-Mar-201701-Mar-2017 ü ü

EP075(SIM)B: Polynuclear Aromatic Hydrocarbons

Amber Glass Bottle - Unpreserved (EP075(SIM))

GW08, GW09,

GW17, GW18,

GW16

15-Apr-201708-Mar-2017 08-Mar-201706-Mar-201701-Mar-2017 ü ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP080/071: Total Petroleum Hydrocarbons

Amber Glass Bottle - Unpreserved (EP071)

GW08, GW09,

GW17, GW18,

GW16

15-Apr-201708-Mar-2017 08-Mar-201706-Mar-201701-Mar-2017 ü ü

Amber VOC Vial - Sulfuric Acid (EP080)

GW08, GW09,

GW17, GW18,

GW16, TB_003

15-Mar-201715-Mar-2017 03-Mar-201703-Mar-201701-Mar-2017 ü ü

EP080/071: Total Recoverable Hydrocarbons - NEPM 2013 Fractions

Amber Glass Bottle - Unpreserved (EP071)

GW08, GW09,

GW17, GW18,

GW16

15-Apr-201708-Mar-2017 08-Mar-201706-Mar-201701-Mar-2017 ü ü

Amber VOC Vial - Sulfuric Acid (EP080)

GW08, GW09,

GW17, GW18,

GW16, TB_003

15-Mar-201715-Mar-2017 03-Mar-201703-Mar-201701-Mar-2017 ü ü

EP080: BTEXN

Amber VOC Vial - Sulfuric Acid (EP080)

GW08, GW09,

GW17, GW18,

GW16, TB_003

15-Mar-201715-Mar-2017 03-Mar-201703-Mar-201701-Mar-2017 ü ü

EP231A: Perfluoroalkyl Sulfonic Acids

HDPE (no PTFE) (EP231X)

GW08, GW09,

GW17, GW18,

GW16

28-Aug-2017---- 06-Mar-2017----01-Mar-2017 ---- ü

EP231B: Perfluoroalkyl Carboxylic Acids

HDPE (no PTFE) (EP231X)

GW08, GW09,

GW17, GW18,

GW16

28-Aug-2017---- 06-Mar-2017----01-Mar-2017 ---- ü

EP231C: Perfluoroalkyl Sulfonamides

HDPE (no PTFE) (EP231X)

GW08, GW09,

GW17, GW18,

GW16

28-Aug-2017---- 06-Mar-2017----01-Mar-2017 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP231D: (n:2) Fluorotelomer Sulfonic Acids

HDPE (no PTFE) (EP231X)

GW08, GW09,

GW17, GW18,

GW16

28-Aug-2017---- 06-Mar-2017----01-Mar-2017 ---- ü

EP231P: PFAS Sums

HDPE (no PTFE) (EP231X)

GW08, GW09,

GW17, GW18,

GW16

28-Aug-2017---- 06-Mar-2017----01-Mar-2017 ---- ü

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Quality Control Parameter Frequency ComplianceThe following report summarises the frequency of laboratory QC samples analysed within the analytical lot(s) in which the submitted sample(s) was(were) processed. Actual rate should be greater than or equal to

the expected rate. A listing of breaches is provided in the Summary of Outliers.

Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Laboratory Duplicates (DUP)

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üDissolved Mercury by FIMS EG035F

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 13.33 10.002 15 üHexavalent Chromium - Dissolved EG050F

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 14.29 10.001 7 üPAH/Phenols (GC/MS - SIM) EP075(SIM)

NEPM 2013 B3 & ALS QC Standard 11.11 10.002 18 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üpH by PC Titrator EA005-P

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 16.67 10.002 12 üTotal Mercury by FIMS EG035T

NEPM 2013 B3 & ALS QC Standard 16.67 10.004 24 üTotal Metals by ICP-MS - Suite A EG020A-T

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 14.29 10.001 7 üTRH - Semivolatile Fraction EP071

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üTRH Volatiles/BTEX EP080

NEPM 2013 B3 & ALS QC Standard 20.00 10.001 5 üVolatile Organic Compounds EP074

Laboratory Control Samples (LCS)

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üDissolved Mercury by FIMS EG035F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 6.67 5.001 15 üHexavalent Chromium - Dissolved EG050F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 14.29 5.001 7 üPAH/Phenols (GC/MS - SIM) EP075(SIM)

NEPM 2013 B3 & ALS QC Standard 5.56 5.001 18 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üTotal Dissolved Solids (High Level) EA015H

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JACOBS GROUP (AUSTRALIA) PTY LTD

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Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Laboratory Control Samples (LCS) - Continued

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üTotal Mercury by FIMS EG035T

NEPM 2013 B3 & ALS QC Standard 8.33 5.002 24 üTotal Metals by ICP-MS - Suite A EG020A-T

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 14.29 5.001 7 üTRH - Semivolatile Fraction EP071

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üTRH Volatiles/BTEX EP080

NEPM 2013 B3 & ALS QC Standard 20.00 5.001 5 üVolatile Organic Compounds EP074

Method Blanks (MB)

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üDissolved Mercury by FIMS EG035F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 6.67 5.001 15 üHexavalent Chromium - Dissolved EG050F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 14.29 5.001 7 üPAH/Phenols (GC/MS - SIM) EP075(SIM)

NEPM 2013 B3 & ALS QC Standard 5.56 5.001 18 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üTotal Mercury by FIMS EG035T

NEPM 2013 B3 & ALS QC Standard 8.33 5.002 24 üTotal Metals by ICP-MS - Suite A EG020A-T

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 14.29 5.001 7 üTRH - Semivolatile Fraction EP071

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üTRH Volatiles/BTEX EP080

NEPM 2013 B3 & ALS QC Standard 20.00 5.001 5 üVolatile Organic Compounds EP074

Matrix Spikes (MS)

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üDissolved Mercury by FIMS EG035F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 6.67 5.001 15 üHexavalent Chromium - Dissolved EG050F

NEPM 2013 B3 & ALS QC Standard 14.29 5.001 7 üPAH/Phenols (GC/MS - SIM) EP075(SIM)

NEPM 2013 B3 & ALS QC Standard 5.56 5.001 18 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 8.33 5.001 12 üTotal Mercury by FIMS EG035T

NEPM 2013 B3 & ALS QC Standard 8.33 5.002 24 üTotal Metals by ICP-MS - Suite A EG020A-T

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üTotal Organic Carbon EP005

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EM1702312

JACOBS GROUP (AUSTRALIA) PTY LTD

IS157700:Project

Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Matrix Spikes (MS) - Continued

NEPM 2013 B3 & ALS QC Standard 0.00 5.000 7 ûTRH - Semivolatile Fraction EP071

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üTRH Volatiles/BTEX EP080

NEPM 2013 B3 & ALS QC Standard 20.00 5.001 5 üVolatile Organic Compounds EP074

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Brief Method SummariesThe analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the US EPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request. The following report provides brief descriptions of the analytical procedures employed for results reported in the

Certificate of Analysis. Sources from which ALS methods have been developed are provided within the Method Descriptions.

Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 4500 H+ B. This procedure determines pH of water samples by automated ISE.

This method is compliant with NEPM (2013) Schedule B(3)

pH by PC Titrator EA005-P WATER

In house: Referenced to APHA 2540C. A gravimetric procedure that determines the amount of `filterable` residue

in an aqueous sample. A well-mixed sample is filtered through a glass fibre filter (1.2um). The filtrate is

evaporated to dryness and dried to constant weight at 180+/-5C. This method is compliant with NEPM (2013)

Schedule B(3)

Total Dissolved Solids (High Level) EA015H WATER

In house: Referenced to APHA 2540D. A gravimetric procedure employed to determine the amount of

`non-filterable` residue in a aqueous sample. The prescribed GFC (1.2um) filter is rinsed with deionised water,

oven dried and weighed prior to analysis. A well-mixed sample is filtered through a glass fibre filter (1.2um).

The residue on the filter paper is dried at 104+/-2C . This method is compliant with NEPM (2013) Schedule B(3)

Suspended Solids (High Level) EA025H WATER

In house: Referenced to APHA 2320 B This procedure determines alkalinity by automated measurement (e.g. PC

Titrate) using pH 4.5 for indicating the total alkalinity end-point. This method is compliant with NEPM (2013)

Schedule B(3)

Alkalinity by PC Titrator ED037-P WATER

In house: Referenced to APHA 4500-SO4. Dissolved sulfate is determined in a 0.45um filtered sample. Sulfate

ions are converted to a barium sulfate suspension in an acetic acid medium with barium chloride. Light

absorbance of the BaSO4 suspension is measured by a photometer and the SO4-2 concentration is determined

by comparison of the reading with a standard curve. This method is compliant with NEPM (2013) Schedule B(3)

Sulfate (Turbidimetric) as SO4 2- by

Discrete Analyser

ED041G WATER

In house: Referenced to APHA 4500 Cl - G.The thiocyanate ion is liberated from mercuric thiocyanate through

sequestration of mercury by the chloride ion to form non-ionised mercuric chloride.in the presence of ferric ions

the librated thiocynate forms highly-coloured ferric thiocynate which is measured at 480 nm APHA 21st edition

seal method 2 017-1-L april 2003

Chloride by Discrete Analyser ED045G WATER

In house: Referenced to APHA 3120 and 3125; USEPA SW 846 - 6010 and 6020; Cations are determined by

either ICP-AES or ICP-MS techniques. This method is compliant with NEPM (2013) Schedule B(3)

Sodium Adsorption Ratio is calculated from Ca, Mg and Na which determined by ALS in house method

QWI-EN/ED093F. This method is compliant with NEPM (2013) Schedule B(3)

Hardness parameters are calculated based on APHA 2340 B. This method is compliant with NEPM (2013)

Schedule B(3)

Major Cations - Dissolved ED093F WATER

In house: Referenced to APHA 3125; USEPA SW846 - 6020, ALS QWI-EN/EG020. Samples are 0.45µm filtered

prior to analysis. The ICPMS technique utilizes a highly efficient argon plasma to ionize selected elements. Ions

are then passed into a high vacuum mass spectrometer, which separates the analytes based on their distinct

mass to charge ratios prior to their measurement by a discrete dynode ion detector.

Dissolved Metals by ICP-MS - Suite A EG020A-F WATER

In house: Referenced to APHA 3125; USEPA SW846 - 6020, ALS QWI-EN/EG020. The ICPMS technique utilizes

a highly efficient argon plasma to ionize selected elements. Ions are then passed into a high vacuum mass

spectrometer, which separates the analytes based on their distinct mass to charge ratios prior to their

measurement by a discrete dynode ion detector.

Total Metals by ICP-MS - Suite A EG020A-T WATER

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Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to AS 3550, APHA 3112 Hg - B (Flow-injection (SnCl2)(Cold Vapour generation) AAS)

Samples are 0.45µm filtered prior to analysis. FIM-AAS is an automated flameless atomic absorption technique.

A bromate/bromide reagent is used to oxidise any organic mercury compounds in the filtered sample. The ionic

mercury is reduced online to atomic mercury vapour by SnCl2 which is then purged into a heated quartz cell.

Quantification is by comparing absorbance against a calibration curve. This method is compliant with NEPM

(2013) Schedule B(3)

Dissolved Mercury by FIMS EG035F WATER

In house: Referenced to AS 3550, APHA 3112 Hg - B (Flow-injection (SnCl2)(Cold Vapour generation) AAS)

FIM-AAS is an automated flameless atomic absorption technique. A bromate/bromide reagent is used to oxidise

any organic mercury compounds in the unfiltered sample. The ionic mercury is reduced online to atomic

mercury vapour by SnCl2 which is then purged into a heated quartz cell. Quantification is by comparing

absorbance against a calibration curve. This method is compliant with NEPM (2013) Schedule B(3)

Total Mercury by FIMS EG035T WATER

In house: Referenced to APHA 3500 Cr-B. Samples are 0.45µm filtered prior to analysis. Hexavalent chromium is

determined on filtered water sample as received by pH adjustment and colour development using

dephenylcarbazide. Each run of samples is measured against a five-point calibration curve. This method is

compliant with NEPM (2013) Schedule B(3)

Hexavalent Chromium - Dissolved EG050F WATER

In house: Referenced to APHA 4500-F C: CDTA is added to the sample to provide a uniform ionic strength

background, adjust pH, and break up complexes. Fluoride concentration is determined by either manual or

automatic ISE measurement. This method is compliant with NEPM (2013) Schedule B(3)

Fluoride by PC Titrator EK040P WATER

In house: Referenced to APHA 4500-NH3 G Ammonia is determined by direct colorimetry by Discrete Analyser.

This method is compliant with NEPM (2013) Schedule B(3)

Ammonia as N by Discrete analyser EK055G WATER

In house: Referenced to APHA 4500-P F Ammonium molybdate and potassium antimonyl tartrate reacts in acid

medium with othophosphate to form a heteropoly acid -phosphomolybdic acid - which is reduced to intensely

coloured molybdenum blue by ascorbic acid. Quantification is by Discrete Analyser. This method is compliant

with NEPM (2013) Schedule B(3)

Reactive Phosphorus as P-By Discrete

Analyser

EK071G WATER

In house: Referenced to APHA 1030F. This method is compliant with NEPM (2013) Schedule B(3)Ionic Balance by PCT DA and Turbi SO4

DA

EN055 - PG WATER

In house: Referenced to APHA 5310 B, The automated TOC analyzer determines Total and Inorganic Carbon by

IR cell. TOC is calculated as the difference. This method is compliant with NEPM (2013) Schedule B(3)

Total Organic Carbon EP005 WATER

In house: Referenced to USEPA SW 846 - 8015A The sample extract is analysed by Capillary GC/FID and

quantification is by comparison against an established 5 point calibration curve of n-Alkane standards. This

method is compliant with the QC requirements of NEPM (2013) Schedule B(3)

TRH - Semivolatile Fraction EP071 WATER

In house: Referenced to USEPA SW 846 - 8260B Water samples are directly purged prior to analysis by

Capillary GC/MS and quantification is by comparison against an established 5 point calibration curve. This

method is compliant with NEPM (2013) Schedule B(3)

Volatile Organic Compounds EP074 WATER

In house: Referenced to USEPA SW 846 - 8270D Sample extracts are analysed by Capillary GC/MS in SIM Mode

and quantification is by comparison against an established 5 point calibration curve. This method is compliant

with NEPM (2013) Schedule B(3)

PAH/Phenols (GC/MS - SIM) EP075(SIM) WATER

In house: Referenced to USEPA SW 846 - 8260B Water samples are directly purged prior to analysis by

Capillary GC/MS and quantification is by comparison against an established 5 point calibration curve.

Alternatively, a sample is equilibrated in a headspace vial and a portion of the headspace determined by GCMS

analysis. This method is compliant with the QC requirements of NEPM (2013) Schedule B(3)

TRH Volatiles/BTEX EP080 WATER

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Analytical Methods Method DescriptionsMatrixMethod

In house: Direct injection analysis of fresh waters after dilution (1:1) with methanol. Analysis by

LC-Electrospray-MS-MS, Negative Mode using MRM. PFOS is quantified using a certified, traceable standard

consisting of linear and branched PFOS isomers.

Per- and Polyfluoroalkyl Substances

(PFAS) by LCMSMS

EP231X WATER

Preparation Methods Method DescriptionsMatrixMethod

In house: Referenced to USEPA SW846-3005. Method 3005 is a Nitric/Hydrochloric acid digestion procedure

used to prepare surface and ground water samples for analysis by ICPAES or ICPMS. This method is compliant

with NEPM (2013) Schedule B(3)

Digestion for Total Recoverable Metals EN25 WATER

In house: Referenced to USEPA SW 846 - 3510B 100 mL to 1L of sample is transferred to a separatory funnel

and serially extracted three times using 60mL DCM for each extract. The resultant extracts are combined,

dehydrated and concentrated for analysis. This method is compliant with NEPM (2013) Schedule B(3) . ALS

default excludes sediment which may be resident in the container.

Separatory Funnel Extraction of Liquids ORG14 WATER

A 5 mL aliquot or 5 mL of a diluted sample is added to a 40 mL VOC vial for sparging.Volatiles Water Preparation ORG16-W WATER

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Environmental

SAMPLE RECEIPT NOTIFICATION (SRN)Work Order : EM1702312

:: LaboratoryClient Environmental Division MelbourneJACOBS GROUP (AUSTRALIA) PTY

LTD

: :ContactContact MR BENJAMIN GRASSO Carol Walsh

:: AddressAddress P O BOX 312 FLINDERS LANE

MELBOURNE VIC AUSTRALIA 8009

4 Westall Rd Springvale VIC Australia

3171

:: E-mailE-mail [email protected] [email protected]

:: TelephoneTelephone +61 03 8668 3000 +61-3-8549 9608

:: FacsimileFacsimile +61 03 8668 3001 +61-3-8549 9601

::Project IS157700 Page 1 of 3

:Order number ---- :Quote number EM2017SINKNI0002 (ME/088/17)

:C-O-C number ---- :QC Level NEPM 2013 B3 & ALS QC Standard

Site : ----

Sampler : BENJAMIN GRASSO

DatesDate Samples Received : Issue Date : 02-Mar-201702-Mar-2017 08:55

Scheduled Reporting Date: 10-Mar-2017:Client Requested Due

Date

10-Mar-2017

Delivery DetailsMode of Delivery : :Carrier Intact.Security Seal

No. of coolers/boxes : :1 Temperature 2.9°C - Ice present

: : 8 / 8Receipt Detail No. of samples received / analysed

General Comments

This report contains the following information:l

- Sample Container(s)/Preservation Non-Compliances

- Summary of Sample(s) and Requested Analysis

- Proactive Holding Time Report

- Requested Deliverables

l Sample GW16 to be filtered through a 0.45um filter prior to the dissolved metals analysis.l Please direct any queries related to sample condition / numbering / breakages to Client Services.l Sample Disposal - Aqueous (14 days), Solid (60 days) from date of completion of work order.

l Analytical work for this work order will be conducted at ALS Springvale & ALS Sydney.l Please refer to the Proactive Holding Time Report table below which summarises breaches of

recommended holding times that have occurred prior to samples/instructions being received at

the laboratory. The absence of this summary table indicates that all samples have been received

within the recommended holding times for the analysis requested.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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:Client JACOBS GROUP (AUSTRALIA) PTY LTD

Work Order : EM1702312 Amendment 02 of 3:Page

02-Mar-2017:Issue Date

Sample Container(s)/Preservation Non-Compliances

All comparisons are made against pretreatment/preservation AS, APHA, USEPA standards.

MethodSample Container Received Preferred Sample Container for AnalysisClient sample ID

Dissolved Mercury by FIMS : EG035F

GW16 - Clear Plastic Bottle - Natural - Clear Plastic Bottle - Nitric Acid; Filtered

Dissolved Metals by ICP-MS - Suite A : EG020A-F

GW16 - Clear Plastic Bottle - Natural - Clear Plastic Bottle - Nitric Acid; Filtered

Summary of Sample(s) and Requested Analysis

Some items described below may be part of a laboratory

process necessary for the execution of client requested

tasks. Packages may contain additional analyses, such

as the determination of moisture content and preparation

tasks, that are included in the package.

If no sampling time is provided, the sampling time will

default 00:00 on the date of sampling. If no sampling date

is provided, the sampling date will be assumed by the

laboratory and displayed in brackets without a time

component

WA

TE

R -

EG

05

0F

Dis

solv

ed

He

xava

lent C

hro

miu

m

WA

TE

R -

EK

05

5G

Am

mo

nia

as

N B

y D

iscr

ete

An

aly

ser

WA

TE

R -

EP

23

1X

PF

AS

- F

ull

Su

ite (

28

an

aly

tes)

WA

TE

R -

NT

-01

& 0

2

Ca

, M

g, N

a, K

, C

l, S

O4, A

lkalin

ity

WA

TE

R -

W-0

3

15

Me

tals

(N

EP

M S

uite

)

WA

TE

R -

W-0

3T

15

Me

tals

(T

ota

l) (

NE

PM

)

WA

TE

R -

W-1

0

TR

H/V

OC

/PA

H

EM1702312-001 01-Mar-2017 00:00 GW08 ü ü ü ü ü ü ü

EM1702312-002 01-Mar-2017 00:00 GW09 ü ü ü ü ü ü ü

EM1702312-003 01-Mar-2017 00:00 GW17 ü ü ü ü ü ü ü

EM1702312-004 01-Mar-2017 00:00 GW18 ü ü ü ü ü ü ü

EM1702312-005 01-Mar-2017 00:00 GW16 ü ü ü ü ü ü ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

WA

TE

R -

EA

005P

pH

(P

C)

WA

TE

R -

EA

015H

Tota

l Dis

solv

ed S

olid

s -

Hig

h L

eve

l

WA

TE

R -

EA

025H

Susp

ended S

olid

s (H

igh L

eve

l)

WA

TE

R -

EK

071G

React

ive P

hosp

horu

s by

Dis

cre

te a

na

lyse

r

WA

TE

R -

EP

005

Tota

l Org

anic

Carb

on (

TO

C)

WA

TE

R -

W-0

2T

8 m

eta

ls (

Tota

l)

WA

TE

R -

W-1

8

TR

H(C

6 -

C9)/

BT

EX

N

EM1702312-001 01-Mar-2017 00:00 GW08 ü ü ü ü ü

EM1702312-002 01-Mar-2017 00:00 GW09 ü ü ü ü ü

EM1702312-003 01-Mar-2017 00:00 GW17 ü ü ü ü ü

EM1702312-004 01-Mar-2017 00:00 GW18 ü ü ü ü ü

EM1702312-005 01-Mar-2017 00:00 GW16 ü ü ü ü ü

EM1702312-006 01-Mar-2017 00:00 TB_003 ü

EM1702312-007 28-Feb-2017 00:00 RB_002 ü

EM1702312-008 01-Mar-2017 00:00 RB_003 ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

Proactive Holding Time Report

The following table summarises breaches of recommended holding times that have occurred prior to samples/instructions being

received at the laboratory.

Evaluation: û = Holding time breach ; ü = Within holding time. Matrix: WATER

EvaluationClient Sample ID(s)

Due for

extraction

Due for

analysis Evaluation

Samples Received Instructions Received

Date Date

Method

Container

EA005-P: pH by PC Titrator

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:Client JACOBS GROUP (AUSTRALIA) PTY LTD

Work Order : EM1702312 Amendment 03 of 3:Page

02-Mar-2017:Issue Date

GW08 û --------02-Mar-201701-Mar-2017----Clear Plastic Bottle - Natural

GW09 û --------02-Mar-201701-Mar-2017----Clear Plastic Bottle - Natural

GW16 û --------02-Mar-201701-Mar-2017----Clear Plastic Bottle - Natural

GW17 û --------02-Mar-201701-Mar-2017----Clear Plastic Bottle - Natural

GW18 û --------02-Mar-201701-Mar-2017----Clear Plastic Bottle - Natural

Requested Deliverables

ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

BENJAMIN GRASSO

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- A4 - AU Tax Invoice (INV) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- Chromatogram (CHROM) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

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Fraction Scheme : Legacy Fractions

Data File : 00601066.D

Laboratory Number: EM1702312-005

Sample ID : GW16

Date Acquired : 9 Mar 2017 3:15 am

0.50 1.00 1.50 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 6.00 6.50 7.00 7.50 8.00 8.50 9.00 9.50

160000

180000

200000

220000

240000

260000

280000

300000

320000

340000

360000

380000

400000

420000

440000

460000

480000

500000

520000

540000

560000

580000

600000

620000

640000

660000

680000

700000

720000

740000

760000

780000

800000

820000

840000

Time

Response_ Signal: 00601066.D\FID2B.ch

2.259

6.494

6.990

C29 - C36

C15 - C28

C10 - C14

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Fraction Scheme : NEPM Fractions

Data File : 00601066.D

Laboratory Number: EM1702312-005

Sample ID : GW16

Date Acquired : 9 Mar 2017 3:15 am

0.50 1.00 1.50 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 6.00 6.50 7.00 7.50 8.00 8.50 9.00 9.50

160000

180000

200000

220000

240000

260000

280000

300000

320000

340000

360000

380000

400000

420000

440000

460000

480000

500000

520000

540000

560000

580000

600000

620000

640000

660000

680000

700000

720000

740000

760000

780000

800000

820000

840000

Time

Response_ Signal: 00601066.D\FID2B.ch

2.259

6.494

8.003

>C34 - C40

>C16 - C34

>C10 - C16

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0 0.00 True

Environmental

CERTIFICATE OF ANALYSISWork Order : Page : 1 of 12EM1702389

:: LaboratoryClient JACOBS GROUP (AUSTRALIA) PTY LTD Environmental Division Melbourne

: :ContactContact MR BENJAMIN GRASSO Carol Walsh

:: AddressAddress P O BOX 312 FLINDERS LANE

MELBOURNE VIC AUSTRALIA 8009

4 Westall Rd Springvale VIC Australia 3171

:Telephone +61 03 8668 3000 :Telephone +61-3-8549 9608

:Project ISI57700 Date Samples Received : 03-Mar-2017 10:05

:Order number ---- Date Analysis Commenced : 03-Mar-2017

:C-O-C number ---- Issue Date : 09-Mar-2017 17:23

Sampler : BEN GRASSO

Site : EBAC GME

Quote number : ME/088/17

7:No. of samples received

7:No. of samples analysed

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Certificate of Analysis contains the following information:

l General Comments

l Analytical Results

l Surrogate Control Limits

Additional information pertinent to this report will be found in the following separate attachments: Quality Control Report, QA/QC Compliance Assessment to assist with

Quality Review and Sample Receipt Notification.

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Chris Lemaitre Non-Metals Team Leader Melbourne Inorganics, Springvale, VIC

Dilani Fernando Senior Inorganic Chemist Melbourne Inorganics, Springvale, VIC

Lana Nguyen Senior LCMS Chemist Sydney Organics, Smithfield, NSW

Nancy Wang Senior Semivolatile Instrument Chemist Melbourne Organics, Springvale, VIC

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis.

Where the LOR of a reported result differs from standard LOR, this may be due to high moisture content, insufficient sample (reduced weight employed) or matrix interference.

When no sampling time is provided, the sampling time will default 00:00 on the date of sampling. If no sampling date is provided, the sampling date will be assumed by the laboratory and displayed in brackets without a

time component.

Where a result is required to meet compliance limits the associated uncertainty must be considered. Refer to the ALS Contact for details.

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

^ = This result is computed from individual analyte detections at or above the level of reporting

ø = ALS is not NATA accredited for these tests.

~ = Indicates an estimated value.

Key :

EP074: Particular sample EM1702389_05 shows a positive hit for Chloroform. Confirmed by re-analysis.l

It is recognised that total metals is less than dissolved metals for samples #3, #4 and #5. However, the difference is within experimental variation of the methods.l

TDS by method EA-015 may bias high for EM1702389 #4 due to the presence of fine particulate matter, which may pass through the prescribed GF/C paper.l

Sample 004 was filtered through a 0.45um filter prior to the dissolved Hexachrome analysis.l

Ionic balances were calculated using: major anions - chloride, alkalinity and sulfate; and major cations - calcium, magnesium, potassium and sodium.l

ED045G: The presence of thiocyanate can positively contribute to the chloride result, thereby may bias results higher than expected. Results should be scrutinised accordingly.l

Benzo(a)pyrene Toxicity Equivalent Quotient (TEQ) is the sum total of the concentration of the eight carcinogenic PAHs multiplied by their Toxicity Equivalence Factor (TEF) relative to Benzo(a)pyrene. TEF values

are provided in brackets as follows: Benz(a)anthracene (0.1), Chrysene (0.01), Benzo(b+j) & Benzo(k)fluoranthene (0.1), Benzo(a)pyrene (1.0), Indeno(1.2.3.cd)pyrene (0.1), Dibenz(a.h)anthracene (1.0),

Benzo(g.h.i)perylene (0.01). Less than LOR results for 'TEQ Zero' are treated as zero.

l

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Analytical Results

GW05GW07GW06GW20GW14Client sample IDSub-Matrix: WATER

(Matrix: WATER)

02-Mar-2017 00:0002-Mar-2017 00:0002-Mar-2017 00:0002-Mar-2017 00:0002-Mar-2017 00:00Client sampling date / time

EM1702389-005EM1702389-004EM1702389-003EM1702389-002EM1702389-001UnitLORCAS NumberCompound

Result Result Result Result Result

EA005P: pH by PC Titrator

7.89 6.87 7.12 7.15 7.39pH Unit0.01----pH Value

EA015: Total Dissolved Solids dried at 180 ± 5 °C

4870 6220 6640 7850 6450mg/L10----Total Dissolved Solids @180°C

EA025: Total Suspended Solids dried at 104 ± 2°C

7990 455 1670 8830 90mg/L5----Suspended Solids (SS)

ED037P: Alkalinity by PC Titrator

<1Hydroxide Alkalinity as CaCO3 <1 <1 <1 <1mg/L1DMO-210-001

<1Carbonate Alkalinity as CaCO3 <1 <1 <1 <1mg/L13812-32-6

657Bicarbonate Alkalinity as CaCO3 65 424 520 310mg/L171-52-3

657 65 424 520 310mg/L1----Total Alkalinity as CaCO3

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

491Sulfate as SO4 - Turbidimetric 228 160 4460 214mg/L114808-79-8

ED045G: Chloride by Discrete Analyser

1940Chloride 3350 3240 673 3550mg/L116887-00-6

ED093F: Dissolved Major Cations

96Calcium 40 201 402 36mg/L17440-70-2

136Magnesium 172 270 470 165mg/L17439-95-4

1360Sodium 1790 1430 1360 2060mg/L17440-23-5

8Potassium 4 4 4 7mg/L17440-09-7

EG020F: Dissolved Metals by ICP-MS

<0.001Arsenic <0.001 0.001 0.001 0.002mg/L0.0017440-38-2

<0.05Boron <0.05 <0.05 2.52 0.10mg/L0.057440-42-8

0.542Barium 0.094 0.287 0.025 0.086mg/L0.0017440-39-3

<0.001Beryllium <0.001 <0.001 <0.001 <0.001mg/L0.0017440-41-7

<0.0001Cadmium <0.0001 <0.0001 <0.0001 <0.0001mg/L0.00017440-43-9

0.006Cobalt 0.072 0.011 0.151 0.005mg/L0.0017440-48-4

<0.001Chromium 0.001 <0.001 <0.001 <0.001mg/L0.0017440-47-3

<0.001Copper 0.004 0.001 0.002 0.006mg/L0.0017440-50-8

0.732Manganese 0.100 1.42 0.492 0.113mg/L0.0017439-96-5

0.003Nickel 0.020 0.015 0.032 0.014mg/L0.0017440-02-0

<0.001Lead <0.001 <0.001 <0.001 <0.001mg/L0.0017439-92-1

<0.01Selenium <0.01 <0.01 <0.01 <0.01mg/L0.017782-49-2

<0.01Vanadium <0.01 <0.01 <0.01 <0.01mg/L0.017440-62-2

0.011Zinc 0.156 0.158 0.096 0.080mg/L0.0057440-66-6

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Analytical Results

GW05GW07GW06GW20GW14Client sample IDSub-Matrix: WATER

(Matrix: WATER)

02-Mar-2017 00:0002-Mar-2017 00:0002-Mar-2017 00:0002-Mar-2017 00:0002-Mar-2017 00:00Client sampling date / time

EM1702389-005EM1702389-004EM1702389-003EM1702389-002EM1702389-001UnitLORCAS NumberCompound

Result Result Result Result Result

EG020T: Total Metals by ICP-MS

0.018Arsenic 0.002 0.005 0.021 0.003mg/L0.0017440-38-2

<0.05Boron <0.05 <0.05 2.18 0.08mg/L0.057440-42-8

1.18Barium 0.123 0.335 1.08 0.108mg/L0.0017440-39-3

0.004Beryllium 0.001 <0.001 0.004 <0.001mg/L0.0017440-41-7

<0.0001Cadmium <0.0001 <0.0001 <0.0001 <0.0001mg/L0.00017440-43-9

0.071Cobalt 0.081 0.018 0.200 0.006mg/L0.0017440-48-4

0.053Chromium 0.006 0.017 0.086 0.003mg/L0.0017440-47-3

0.055Copper 0.006 0.014 0.034 0.005mg/L0.0017440-50-8

1.10Manganese 0.111 1.40 0.531 0.122mg/L0.0017439-96-5

0.038Nickel 0.023 0.024 0.058 0.013mg/L0.0017440-02-0

0.077Lead 0.005 0.013 0.071 0.002mg/L0.0017439-92-1

0.01Selenium <0.01 <0.01 0.01 <0.01mg/L0.017782-49-2

0.23Vanadium 0.02 0.05 0.18 <0.01mg/L0.017440-62-2

0.153Zinc 0.162 0.222 0.213 0.079mg/L0.0057440-66-6

EG035F: Dissolved Mercury by FIMS

<0.0001Mercury <0.0001 <0.0001 <0.0001 <0.0001mg/L0.00017439-97-6

EG035T: Total Recoverable Mercury by FIMS

<0.0001Mercury <0.0001 <0.0001 <0.0001 <0.0001mg/L0.00017439-97-6

EG050F: Dissolved Hexavalent Chromium

<0.01Hexavalent Chromium <0.01 <0.01 <0.01 <0.01mg/L0.0118540-29-9

EK040P: Fluoride by PC Titrator

0.7Fluoride 0.2 0.3 0.2 0.3mg/L0.116984-48-8

EK055G: Ammonia as N by Discrete Analyser

0.12Ammonia as N 0.03 0.31 0.12 0.12mg/L0.017664-41-7

EK071G: Reactive Phosphorus as P by discrete analyser

<0.01Reactive Phosphorus as P <0.01 <0.01 0.02 0.07mg/L0.0114265-44-2

EN055: Ionic Balance

78.1 100 103 122 111meq/L0.01----Total Anions

75.3 94.1 94.6 118 105meq/L0.01----Total Cations

1.78 3.30 4.37 1.76 2.61%0.01----Ionic Balance

EP005: Total Organic Carbon (TOC)

5 6 8 29 4mg/L1----Total Organic Carbon

EP074A: Monocyclic Aromatic Hydrocarbons

<5Styrene <5 <5 <5 <5µg/L5100-42-5

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Analytical Results

GW05GW07GW06GW20GW14Client sample IDSub-Matrix: WATER

(Matrix: WATER)

02-Mar-2017 00:0002-Mar-2017 00:0002-Mar-2017 00:0002-Mar-2017 00:0002-Mar-2017 00:00Client sampling date / time

EM1702389-005EM1702389-004EM1702389-003EM1702389-002EM1702389-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP074A: Monocyclic Aromatic Hydrocarbons - Continued

<5Isopropylbenzene <5 <5 <5 <5µg/L598-82-8

<5n-Propylbenzene <5 <5 <5 <5µg/L5103-65-1

<51.3.5-Trimethylbenzene <5 <5 <5 <5µg/L5108-67-8

<5sec-Butylbenzene <5 <5 <5 <5µg/L5135-98-8

<51.2.4-Trimethylbenzene <5 <5 <5 <5µg/L595-63-6

<5tert-Butylbenzene <5 <5 <5 <5µg/L598-06-6

<5p-Isopropyltoluene <5 <5 <5 <5µg/L599-87-6

<5n-Butylbenzene <5 <5 <5 <5µg/L5104-51-8

EP074B: Oxygenated Compounds

<50Vinyl Acetate <50 <50 <50 <50µg/L50108-05-4

<502-Butanone (MEK) <50 <50 <50 <50µg/L5078-93-3

<504-Methyl-2-pentanone (MIBK) <50 <50 <50 <50µg/L50108-10-1

<502-Hexanone (MBK) <50 <50 <50 <50µg/L50591-78-6

EP074C: Sulfonated Compounds

<5Carbon disulfide <5 <5 <5 <5µg/L575-15-0

EP074D: Fumigants

<52.2-Dichloropropane <5 <5 <5 <5µg/L5594-20-7

<51.2-Dichloropropane <5 <5 <5 <5µg/L578-87-5

<5cis-1.3-Dichloropropylene <5 <5 <5 <5µg/L510061-01-5

<5trans-1.3-Dichloropropylene <5 <5 <5 <5µg/L510061-02-6

<51.2-Dibromoethane (EDB) <5 <5 <5 <5µg/L5106-93-4

EP074E: Halogenated Aliphatic Compounds

<50Dichlorodifluoromethane <50 <50 <50 <50µg/L5075-71-8

<50Chloromethane <50 <50 <50 <50µg/L5074-87-3

<50Vinyl chloride <50 <50 <50 <50µg/L5075-01-4

<50Bromomethane <50 <50 <50 <50µg/L5074-83-9

<50Chloroethane <50 <50 <50 <50µg/L5075-00-3

<50Trichlorofluoromethane <50 <50 <50 <50µg/L5075-69-4

<51.1-Dichloroethene <5 <5 <5 <5µg/L575-35-4

<5Iodomethane <5 <5 <5 <5µg/L574-88-4

<5Methylene chloride <5 <5 <5 <5µg/L575-09-2

<5trans-1.2-Dichloroethene <5 <5 <5 <5µg/L5156-60-5

<51.1-Dichloroethane <5 <5 <5 <5µg/L575-34-3

<5cis-1.2-Dichloroethene <5 <5 <5 <5µg/L5156-59-2

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Analytical Results

GW05GW07GW06GW20GW14Client sample IDSub-Matrix: WATER

(Matrix: WATER)

02-Mar-2017 00:0002-Mar-2017 00:0002-Mar-2017 00:0002-Mar-2017 00:0002-Mar-2017 00:00Client sampling date / time

EM1702389-005EM1702389-004EM1702389-003EM1702389-002EM1702389-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP074E: Halogenated Aliphatic Compounds - Continued

<51.1.1-Trichloroethane <5 <5 <5 <5µg/L571-55-6

<51.1-Dichloropropylene <5 <5 <5 <5µg/L5563-58-6

<5Carbon Tetrachloride <5 <5 <5 <5µg/L556-23-5

<51.2-Dichloroethane <5 <5 <5 <5µg/L5107-06-2

<5Trichloroethene <5 <5 <5 <5µg/L579-01-6

<5Dibromomethane <5 <5 <5 <5µg/L574-95-3

<51.1.2-Trichloroethane <5 <5 <5 <5µg/L579-00-5

<51.3-Dichloropropane <5 <5 <5 <5µg/L5142-28-9

<5Tetrachloroethene <5 <5 <5 <5µg/L5127-18-4

<51.1.1.2-Tetrachloroethane <5 <5 <5 <5µg/L5630-20-6

<5trans-1.4-Dichloro-2-butene <5 <5 <5 <5µg/L5110-57-6

<5cis-1.4-Dichloro-2-butene <5 <5 <5 <5µg/L51476-11-5

<51.1.2.2-Tetrachloroethane <5 <5 <5 <5µg/L579-34-5

<51.2.3-Trichloropropane <5 <5 <5 <5µg/L596-18-4

<5Pentachloroethane <5 <5 <5 <5µg/L576-01-7

<51.2-Dibromo-3-chloropropane <5 <5 <5 <5µg/L596-12-8

<5Hexachlorobutadiene <5 <5 <5 <5µg/L587-68-3

EP074F: Halogenated Aromatic Compounds

<5Chlorobenzene <5 <5 <5 <5µg/L5108-90-7

<5Bromobenzene <5 <5 <5 <5µg/L5108-86-1

<52-Chlorotoluene <5 <5 <5 <5µg/L595-49-8

<54-Chlorotoluene <5 <5 <5 <5µg/L5106-43-4

<51.3-Dichlorobenzene <5 <5 <5 <5µg/L5541-73-1

<51.4-Dichlorobenzene <5 <5 <5 <5µg/L5106-46-7

<51.2-Dichlorobenzene <5 <5 <5 <5µg/L595-50-1

<51.2.4-Trichlorobenzene <5 <5 <5 <5µg/L5120-82-1

<51.2.3-Trichlorobenzene <5 <5 <5 <5µg/L587-61-6

EP074G: Trihalomethanes

<5Chloroform <5 <5 <5 8µg/L567-66-3

<5Bromodichloromethane <5 <5 <5 <5µg/L575-27-4

<5Dibromochloromethane <5 <5 <5 <5µg/L5124-48-1

<5Bromoform <5 <5 <5 <5µg/L575-25-2

EP075(SIM)B: Polynuclear Aromatic Hydrocarbons

<1.0Naphthalene <1.0 <1.0 <1.0 <1.0µg/L191-20-3

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Analytical Results

GW05GW07GW06GW20GW14Client sample IDSub-Matrix: WATER

(Matrix: WATER)

02-Mar-2017 00:0002-Mar-2017 00:0002-Mar-2017 00:0002-Mar-2017 00:0002-Mar-2017 00:00Client sampling date / time

EM1702389-005EM1702389-004EM1702389-003EM1702389-002EM1702389-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP075(SIM)B: Polynuclear Aromatic Hydrocarbons - Continued

<1.0Acenaphthylene <1.0 <1.0 <1.0 <1.0µg/L1208-96-8

<1.0Acenaphthene <1.0 <1.0 <1.0 <1.0µg/L183-32-9

<1.0Fluorene <1.0 <1.0 <1.0 <1.0µg/L186-73-7

<1.0Phenanthrene <1.0 <1.0 <1.0 <1.0µg/L185-01-8

<1.0Anthracene <1.0 <1.0 <1.0 <1.0µg/L1120-12-7

<1.0Fluoranthene <1.0 <1.0 <1.0 <1.0µg/L1206-44-0

<1.0Pyrene <1.0 <1.0 <1.0 <1.0µg/L1129-00-0

<1.0Benz(a)anthracene <1.0 <1.0 <1.0 <1.0µg/L156-55-3

<1.0Chrysene <1.0 <1.0 <1.0 <1.0µg/L1218-01-9

<1.0Benzo(b+j)fluoranthene <1.0 <1.0 <1.0 <1.0µg/L1205-99-2 205-82-3

<1.0Benzo(k)fluoranthene <1.0 <1.0 <1.0 <1.0µg/L1207-08-9

<0.5Benzo(a)pyrene <0.5 <0.5 <0.5 <0.5µg/L0.550-32-8

<1.0Indeno(1.2.3.cd)pyrene <1.0 <1.0 <1.0 <1.0µg/L1193-39-5

<1.0Dibenz(a.h)anthracene <1.0 <1.0 <1.0 <1.0µg/L153-70-3

<1.0Benzo(g.h.i)perylene <1.0 <1.0 <1.0 <1.0µg/L1191-24-2

<0.5^ <0.5 <0.5 <0.5 <0.5µg/L0.5----Sum of polycyclic aromatic hydrocarbons

<0.5^ <0.5 <0.5 <0.5 <0.5µg/L0.5----Benzo(a)pyrene TEQ (zero)

EP080/071: Total Petroleum Hydrocarbons

<20 <20 <20 <20 <20µg/L20----C6 - C9 Fraction

<50 <50 <50 <50 <50µg/L50----C10 - C14 Fraction

<100 <100 <100 <100 <100µg/L100----C15 - C28 Fraction

<50 <50 <50 <50 <50µg/L50----C29 - C36 Fraction

<50^ <50 <50 <50 <50µg/L50----C10 - C36 Fraction (sum)

EP080/071: Total Recoverable Hydrocarbons - NEPM 2013 Fractions

<20C6 - C10 Fraction <20 <20 <20 <20µg/L20C6_C10

<20^ C6 - C10 Fraction minus BTEX

(F1)

<20 <20 <20 <20µg/L20C6_C10-BTEX

<100 <100 <100 <100 <100µg/L100---->C10 - C16 Fraction

<100 <100 <100 <100 <100µg/L100---->C16 - C34 Fraction

<100 <100 <100 <100 <100µg/L100---->C34 - C40 Fraction

<100^ <100 <100 <100 <100µg/L100---->C10 - C40 Fraction (sum)

<100^ <100 <100 <100 <100µg/L100---->C10 - C16 Fraction minus Naphthalene

(F2)

EP080: BTEXN

<1Benzene <1 <1 <1 <1µg/L171-43-2

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Analytical Results

GW05GW07GW06GW20GW14Client sample IDSub-Matrix: WATER

(Matrix: WATER)

02-Mar-2017 00:0002-Mar-2017 00:0002-Mar-2017 00:0002-Mar-2017 00:0002-Mar-2017 00:00Client sampling date / time

EM1702389-005EM1702389-004EM1702389-003EM1702389-002EM1702389-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP080: BTEXN - Continued

<2Toluene <2 <2 <2 <2µg/L2108-88-3

<2Ethylbenzene <2 <2 <2 <2µg/L2100-41-4

<2meta- & para-Xylene <2 <2 <2 <2µg/L2108-38-3 106-42-3

<2ortho-Xylene <2 <2 <2 <2µg/L295-47-6

<2^ Total Xylenes <2 <2 <2 <2µg/L21330-20-7

<1^ <1 <1 <1 <1µg/L1----Sum of BTEX

<5Naphthalene <5 <5 <5 <5µg/L591-20-3

EP231A: Perfluoroalkyl Sulfonic Acids

<0.02Perfluorobutane sulfonic acid

(PFBS)

<0.02 <0.02 <0.02 <0.02µg/L0.02375-73-5

<0.02Perfluoropentane sulfonic acid

(PFPeS)

<0.02 <0.02 <0.02 <0.02µg/L0.022706-91-4

<0.02Perfluorohexane sulfonic acid

(PFHxS)

<0.02 <0.02 0.02 <0.02µg/L0.02355-46-4

<0.02Perfluoroheptane sulfonic acid

(PFHpS)

<0.02 <0.02 <0.02 <0.02µg/L0.02375-92-8

<0.01Perfluorooctane sulfonic acid

(PFOS)

<0.01 <0.01 <0.01 <0.01µg/L0.011763-23-1

<0.02Perfluorodecane sulfonic acid

(PFDS)

<0.02 <0.02 <0.02 <0.02µg/L0.02335-77-3

EP231B: Perfluoroalkyl Carboxylic Acids

<0.1Perfluorobutanoic acid (PFBA) <0.1 <0.1 <0.1 <0.1µg/L0.1375-22-4

<0.02Perfluoropentanoic acid (PFPeA) <0.02 <0.02 0.02 <0.02µg/L0.022706-90-3

<0.02Perfluorohexanoic acid (PFHxA) <0.02 <0.02 <0.02 <0.02µg/L0.02307-24-4

<0.02Perfluoroheptanoic acid (PFHpA) <0.02 <0.02 <0.02 <0.02µg/L0.02375-85-9

<0.01Perfluorooctanoic acid (PFOA) <0.01 <0.01 <0.01 <0.01µg/L0.01335-67-1

<0.02Perfluorononanoic acid (PFNA) <0.02 <0.02 <0.02 <0.02µg/L0.02375-95-1

<0.02Perfluorodecanoic acid (PFDA) <0.02 <0.02 <0.02 <0.02µg/L0.02335-76-2

<0.02Perfluoroundecanoic acid

(PFUnDA)

<0.02 <0.02 <0.02 <0.02µg/L0.022058-94-8

<0.02Perfluorododecanoic acid

(PFDoDA)

<0.02 <0.02 <0.02 <0.02µg/L0.02307-55-1

<0.02Perfluorotridecanoic acid

(PFTrDA)

<0.02 <0.02 <0.02 <0.02µg/L0.0272629-94-8

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Analytical Results

GW05GW07GW06GW20GW14Client sample IDSub-Matrix: WATER

(Matrix: WATER)

02-Mar-2017 00:0002-Mar-2017 00:0002-Mar-2017 00:0002-Mar-2017 00:0002-Mar-2017 00:00Client sampling date / time

EM1702389-005EM1702389-004EM1702389-003EM1702389-002EM1702389-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP231B: Perfluoroalkyl Carboxylic Acids - Continued

<0.05Perfluorotetradecanoic acid

(PFTeDA)

<0.05 <0.05 <0.05 <0.05µg/L0.05376-06-7

EP231C: Perfluoroalkyl Sulfonamides

<0.02Perfluorooctane sulfonamide

(FOSA)

<0.02 <0.02 <0.02 <0.02µg/L0.02754-91-6

<0.05N-Methyl perfluorooctane

sulfonamide (MeFOSA)

<0.05 <0.05 <0.05 <0.05µg/L0.0531506-32-8

<0.05N-Ethyl perfluorooctane

sulfonamide (EtFOSA)

<0.05 <0.05 <0.05 <0.05µg/L0.054151-50-2

<0.05N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

<0.05 <0.05 <0.05 <0.05µg/L0.052448-09-7

<0.05N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

<0.05 <0.05 <0.05 <0.05µg/L0.051691-99-2

<0.02N-Methyl perfluorooctane

sulfonamidoacetic acid

(MeFOSAA)

<0.02 <0.02 <0.02 <0.02µg/L0.022355-31-9

<0.02N-Ethyl perfluorooctane

sulfonamidoacetic acid

(EtFOSAA)

<0.02 <0.02 <0.02 <0.02µg/L0.022991-50-6

EP231D: (n:2) Fluorotelomer Sulfonic Acids

<0.054:2 Fluorotelomer sulfonic acid

(4:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.05757124-72-4

<0.056:2 Fluorotelomer sulfonic acid

(6:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.0527619-97-2

<0.058:2 Fluorotelomer sulfonic acid

(8:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.0539108-34-4

<0.0510:2 Fluorotelomer sulfonic acid

(10:2 FTS)

<0.05 <0.05 <0.05 <0.05µg/L0.05120226-60-0

EP231P: PFAS Sums

<0.01 <0.01 <0.01 0.04 <0.01µg/L0.01----Sum of PFAS

<0.01Sum of PFHxS and PFOS <0.01 <0.01 0.02 <0.01µg/L0.01355-46-4/1763-23-

1

<0.01 <0.01 <0.01 0.04 <0.01µg/L0.01----Sum of PFAS (WA DER List)

EP074S: VOC Surrogates

1061.2-Dichloroethane-D4 116 113 118 98.1%517060-07-0

108Toluene-D8 117 118 117 100%52037-26-5

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Analytical Results

GW05GW07GW06GW20GW14Client sample IDSub-Matrix: WATER

(Matrix: WATER)

02-Mar-2017 00:0002-Mar-2017 00:0002-Mar-2017 00:0002-Mar-2017 00:0002-Mar-2017 00:00Client sampling date / time

EM1702389-005EM1702389-004EM1702389-003EM1702389-002EM1702389-001UnitLORCAS NumberCompound

Result Result Result Result Result

EP074S: VOC Surrogates - Continued

1064-Bromofluorobenzene 116 114 119 104%5460-00-4

EP075(SIM)S: Phenolic Compound Surrogates

24.6Phenol-d6 25.3 23.6 26.0 26.6%113127-88-3

54.02-Chlorophenol-D4 55.6 52.9 60.1 60.4%193951-73-6

57.22.4.6-Tribromophenol 57.1 53.9 62.7 60.5%1118-79-6

EP075(SIM)T: PAH Surrogates

83.72-Fluorobiphenyl 74.8 68.1 80.6 85.5%1321-60-8

79.2Anthracene-d10 76.4 68.3 84.8 90.6%11719-06-8

74.24-Terphenyl-d14 71.4 62.9 80.6 90.2%11718-51-0

EP080S: TPH(V)/BTEX Surrogates

99.01.2-Dichloroethane-D4 107 106 112 107%217060-07-0

100Toluene-D8 106 108 116 109%22037-26-5

1104-Bromofluorobenzene 112 111 116 114%2460-00-4

EP231S: PFAS Surrogate

73.9 83.1 84.0 76.0 84.1%0.02----13C4-PFOS

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Analytical Results

------------RB_004TB_004Client sample IDSub-Matrix: WATER

(Matrix: WATER)

------------03-Mar-2017 00:0002-Mar-2017 00:00Client sampling date / time

------------------------EM1702389-007EM1702389-006UnitLORCAS NumberCompound

Result Result ---- ---- ----

EG020T: Total Metals by ICP-MS

----Arsenic <0.001 ---- ---- ----mg/L0.0017440-38-2

----Cadmium <0.0001 ---- ---- ----mg/L0.00017440-43-9

----Chromium <0.001 ---- ---- ----mg/L0.0017440-47-3

----Copper <0.001 ---- ---- ----mg/L0.0017440-50-8

----Nickel <0.001 ---- ---- ----mg/L0.0017440-02-0

----Lead <0.001 ---- ---- ----mg/L0.0017439-92-1

----Zinc <0.005 ---- ---- ----mg/L0.0057440-66-6

EG035T: Total Recoverable Mercury by FIMS

----Mercury <0.0001 ---- ---- ----mg/L0.00017439-97-6

EP080/071: Total Petroleum Hydrocarbons

<20 ---- ---- ---- ----µg/L20----C6 - C9 Fraction

EP080/071: Total Recoverable Hydrocarbons - NEPM 2013 Fractions

<20C6 - C10 Fraction ---- ---- ---- ----µg/L20C6_C10

<20^ C6 - C10 Fraction minus BTEX

(F1)

---- ---- ---- ----µg/L20C6_C10-BTEX

EP080: BTEXN

<1Benzene ---- ---- ---- ----µg/L171-43-2

<2Toluene ---- ---- ---- ----µg/L2108-88-3

<2Ethylbenzene ---- ---- ---- ----µg/L2100-41-4

<2meta- & para-Xylene ---- ---- ---- ----µg/L2108-38-3 106-42-3

<2ortho-Xylene ---- ---- ---- ----µg/L295-47-6

<2^ Total Xylenes ---- ---- ---- ----µg/L21330-20-7

<1^ ---- ---- ---- ----µg/L1----Sum of BTEX

<5Naphthalene ---- ---- ---- ----µg/L591-20-3

EP080S: TPH(V)/BTEX Surrogates

96.51.2-Dichloroethane-D4 ---- ---- ---- ----%217060-07-0

100Toluene-D8 ---- ---- ---- ----%22037-26-5

1044-Bromofluorobenzene ---- ---- ---- ----%2460-00-4

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Surrogate Control Limits

Recovery Limits (%)Sub-Matrix: WATER

Compound CAS Number Low High

EP074S: VOC Surrogates

1.2-Dichloroethane-D4 17060-07-0 72 132

Toluene-D8 2037-26-5 77 132

4-Bromofluorobenzene 460-00-4 67 131

EP075(SIM)S: Phenolic Compound Surrogates

Phenol-d6 13127-88-3 10 46

2-Chlorophenol-D4 93951-73-6 23 104

2.4.6-Tribromophenol 118-79-6 28 130

EP075(SIM)T: PAH Surrogates

2-Fluorobiphenyl 321-60-8 36 114

Anthracene-d10 1719-06-8 51 119

4-Terphenyl-d14 1718-51-0 49 127

EP080S: TPH(V)/BTEX Surrogates

1.2-Dichloroethane-D4 17060-07-0 73 129

Toluene-D8 2037-26-5 70 125

4-Bromofluorobenzene 460-00-4 71 129

EP231S: PFAS Surrogate

13C4-PFOS ---- 60 130

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False

4 4.00True

Environmental

QUALITY CONTROL REPORTWork Order : EM1702389 Page : 1 of 19

:: LaboratoryClient Environmental Division MelbourneJACOBS GROUP (AUSTRALIA) PTY LTD

:Contact MR BENJAMIN GRASSO :Contact Carol Walsh

:Address P O BOX 312 FLINDERS LANE

MELBOURNE VIC AUSTRALIA 8009

Address : 4 Westall Rd Springvale VIC Australia 3171

::Telephone +61 03 8668 3000 +61-3-8549 9608:Telephone

:Project ISI57700 Date Samples Received : 03-Mar-2017

:Order number ---- Date Analysis Commenced : 03-Mar-2017

:C-O-C number ---- Issue Date : 09-Mar-2017

Sampler : BEN GRASSO

Site : EBAC GME

Quote number : ME/088/17

No. of samples received 7:

No. of samples analysed 7:

This report supersedes any previous report(s) with this reference. Results apply to the sample(s) as submitted. This document shall not be reproduced, except in full.

This Quality Control Report contains the following information:

l Laboratory Duplicate (DUP) Report; Relative Percentage Difference (RPD) and Acceptance Limits

l Method Blank (MB) and Laboratory Control Spike (LCS) Report ; Recovery and Acceptance Limits

l Matrix Spike (MS) Report; Recovery and Acceptance Limits

SignatoriesThis document has been electronically signed by the authorized signatories below. Electronic signing is carried out in compliance with procedures specified in 21 CFR Part 11.

Signatories Accreditation CategoryPosition

Chris Lemaitre Non-Metals Team Leader Melbourne Inorganics, Springvale, VIC

Dilani Fernando Senior Inorganic Chemist Melbourne Inorganics, Springvale, VIC

Lana Nguyen Senior LCMS Chemist Sydney Organics, Smithfield, NSW

Nancy Wang Senior Semivolatile Instrument Chemist Melbourne Organics, Springvale, VIC

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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General Comments

The analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the USEPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request.

Where moisture determination has been performed, results are reported on a dry weight basis.

Where a reported less than (<) result is higher than the LOR, this may be due to primary sample extract/digestate dilution and/or insufficient sample for analysis. Where the LOR of a reported result differs from standard LOR, this may be due to high moisture content, insufficient sample (reduced weight employed) or matrix interference.

Anonymous = Refers to samples which are not specifically part of this work order but formed part of the QC process lot

CAS Number = CAS registry number from database maintained by Chemical Abstracts Services. The Chemical Abstracts Service is a division of the American Chemical Society.

LOR = Limit of reporting

RPD = Relative Percentage Difference

# = Indicates failed QC

Key :

Laboratory Duplicate (DUP) Report

The quality control term Laboratory Duplicate refers to a randomly selected intralaboratory split. Laboratory duplicates provide information regarding method precision and sample heterogeneity. The permitted ranges

for the Relative Percent Deviation (RPD) of Laboratory Duplicates are specified in ALS Method QWI -EN/38 and are dependent on the magnitude of results in comparison to the level of reporting: Result < 10 times LOR:

No Limit; Result between 10 and 20 times LOR: 0% - 50%; Result > 20 times LOR: 0% - 20%.

Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EA005P: pH by PC Titrator (QC Lot: 779010)

EA005-P: pH Value ---- 0.01 pH Unit 6.73 6.60 1.95 0% - 20%Anonymous EM1702345-005

EA005-P: pH Value ---- 0.01 pH Unit 7.80 7.77 0.385 0% - 20%Anonymous EM1702381-002

EA015: Total Dissolved Solids dried at 180 ± 5 °C (QC Lot: 778712)

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L 442 424 4.27 0% - 20%Anonymous EM1702345-005

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L 574 564 1.93 0% - 20%Anonymous EM1702383-001

EA025: Total Suspended Solids dried at 104 ± 2°C (QC Lot: 778710)

EA025H: Suspended Solids (SS) ---- 5 mg/L 1720 1790 4.11 0% - 20%Anonymous EM1702306-001

EA025H: Suspended Solids (SS) ---- 5 mg/L 2190 2130 3.14 0% - 20%Anonymous EM1702312-002

EA025: Total Suspended Solids dried at 104 ± 2°C (QC Lot: 778713)

EA025H: Suspended Solids (SS) ---- 5 mg/L 455 438 3.70 0% - 20%GW20 EM1702389-002

ED037P: Alkalinity by PC Titrator (QC Lot: 779009)

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No LimitAnonymous EM1702342-011

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 971 971 0.00 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 971 971 0.00 0% - 20%

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No LimitAnonymous EM1702345-005

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 214 216 0.962 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 214 216 0.962 0% - 20%

ED037P: Alkalinity by PC Titrator (QC Lot: 779012)

ED037-P: Hydroxide Alkalinity as CaCO3 DMO-210-001 1 mg/L <1 <1 0.00 No LimitGW06 EM1702389-003

ED037-P: Carbonate Alkalinity as CaCO3 3812-32-6 1 mg/L <1 <1 0.00 No Limit

ED037-P: Bicarbonate Alkalinity as CaCO3 71-52-3 1 mg/L 424 424 0.00 0% - 20%

ED037-P: Total Alkalinity as CaCO3 ---- 1 mg/L 424 424 0.00 0% - 20%

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QC Lot: 777656)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 112 113 0.00 0% - 20%Anonymous EM1702375-007

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L 745 741 0.566 0% - 20%Anonymous EM1702345-001

ED045G: Chloride by Discrete Analyser (QC Lot: 777655)

ED045G: Chloride 16887-00-6 1 mg/L 3350 3400 1.24 0% - 20%GW20 EM1702389-002

ED045G: Chloride 16887-00-6 1 mg/L 1000 1000 0.00 0% - 20%Anonymous EM1702345-001

ED093F: Dissolved Major Cations (QC Lot: 778640)

ED093F: Calcium 7440-70-2 1 mg/L 27 27 0.00 0% - 20%Anonymous EM1702345-002

ED093F: Magnesium 7439-95-4 1 mg/L 9 8 0.00 No Limit

ED093F: Sodium 7440-23-5 1 mg/L 58 57 0.00 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 6 6 0.00 No Limit

ED093F: Calcium 7440-70-2 1 mg/L 40 40 0.00 0% - 20%GW20 EM1702389-002

ED093F: Magnesium 7439-95-4 1 mg/L 172 174 1.23 0% - 20%

ED093F: Sodium 7440-23-5 1 mg/L 1790 1820 1.63 0% - 20%

ED093F: Potassium 7440-09-7 1 mg/L 4 4 0.00 No Limit

EG020F: Dissolved Metals by ICP-MS (QC Lot: 778638)

EG020A-F: Cadmium 7440-43-9 0.0001 mg/L <0.0001 <0.0001 0.00 No LimitAnonymous EM1702345-001

EG020A-F: Arsenic 7440-38-2 0.001 mg/L 0.095 0.093 2.08 0% - 20%

EG020A-F: Beryllium 7440-41-7 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-F: Barium 7440-39-3 0.001 mg/L 0.121 0.117 3.01 0% - 20%

EG020A-F: Chromium 7440-47-3 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-F: Cobalt 7440-48-4 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-F: Copper 7440-50-8 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-F: Lead 7439-92-1 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-F: Manganese 7439-96-5 0.001 mg/L 0.059 0.059 0.00 0% - 20%

EG020A-F: Nickel 7440-02-0 0.001 mg/L 0.019 0.019 0.00 0% - 50%

EG020A-F: Zinc 7440-66-6 0.005 mg/L <0.005 <0.005 0.00 No Limit

EG020A-F: Selenium 7782-49-2 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-F: Vanadium 7440-62-2 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-F: Boron 7440-42-8 0.05 mg/L 2.91 2.76 5.55 0% - 20%

EG020A-F: Cadmium 7440-43-9 0.0001 mg/L 0.0002 0.0002 0.00 No LimitAnonymous EM1702362-003

EG020A-F: Arsenic 7440-38-2 0.001 mg/L 1.00 0.982 2.28 0% - 20%

EG020A-F: Beryllium 7440-41-7 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-F: Barium 7440-39-3 0.001 mg/L 0.490 0.476 2.79 0% - 20%

EG020A-F: Chromium 7440-47-3 0.001 mg/L 0.077 0.075 2.02 0% - 20%

EG020A-F: Cobalt 7440-48-4 0.001 mg/L 0.046 0.045 0.00 0% - 20%

EG020A-F: Copper 7440-50-8 0.001 mg/L 0.073 0.071 2.70 0% - 20%

EG020A-F: Lead 7439-92-1 0.001 mg/L 0.020 0.020 0.00 0% - 20%

EG020A-F: Manganese 7439-96-5 0.001 mg/L 0.772 0.758 1.78 0% - 20%

EG020A-F: Nickel 7440-02-0 0.001 mg/L 0.274 0.268 2.36 0% - 20%

EG020A-F: Zinc 7440-66-6 0.005 mg/L 0.517 0.500 3.29 0% - 20%

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Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EG020F: Dissolved Metals by ICP-MS (QC Lot: 778638) - continued

EG020A-F: Selenium 7782-49-2 0.01 mg/L 0.02 0.01 0.00 No LimitAnonymous EM1702362-003

EG020A-F: Vanadium 7440-62-2 0.01 mg/L 0.42 0.42 0.00 0% - 20%

EG020A-F: Boron 7440-42-8 0.05 mg/L 0.18 0.19 0.00 No Limit

EG020T: Total Metals by ICP-MS (QC Lot: 778609)

EG020A-T: Cadmium 7440-43-9 0.0001 mg/L 0.0002 0.0002 0.00 No LimitAnonymous EM1702315-002

EG020A-T: Arsenic 7440-38-2 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-T: Beryllium 7440-41-7 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-T: Barium 7440-39-3 0.001 mg/L 0.005 0.005 0.00 No Limit

EG020A-T: Chromium 7440-47-3 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-T: Cobalt 7440-48-4 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-T: Copper 7440-50-8 0.001 mg/L 0.009 0.009 0.00 No Limit

EG020A-T: Lead 7439-92-1 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-T: Manganese 7439-96-5 0.001 mg/L 0.025 0.027 5.15 0% - 20%

EG020A-T: Nickel 7440-02-0 0.001 mg/L 0.005 0.006 24.7 No Limit

EG020A-T: Zinc 7440-66-6 0.005 mg/L 0.082 0.085 3.12 0% - 50%

EG020A-T: Selenium 7782-49-2 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-T: Vanadium 7440-62-2 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-T: Boron 7440-42-8 0.05 mg/L 0.20 0.22 8.51 No Limit

EG020A-T: Cadmium 7440-43-9 0.0001 mg/L 0.0039 0.0040 2.62 0% - 20%Anonymous EM1702335-002

EG020A-T: Arsenic 7440-38-2 0.001 mg/L 0.004 0.004 0.00 No Limit

EG020A-T: Beryllium 7440-41-7 0.001 mg/L 0.009 0.012 24.3 0% - 50%

EG020A-T: Barium 7440-39-3 0.001 mg/L 0.266 0.264 0.536 0% - 20%

EG020A-T: Chromium 7440-47-3 0.001 mg/L 0.016 0.017 0.00 0% - 50%

EG020A-T: Cobalt 7440-48-4 0.001 mg/L 0.024 0.024 0.00 0% - 20%

EG020A-T: Copper 7440-50-8 0.001 mg/L 0.011 0.011 0.00 0% - 50%

EG020A-T: Lead 7439-92-1 0.001 mg/L 0.024 0.024 0.00 0% - 20%

EG020A-T: Manganese 7439-96-5 0.001 mg/L 2.34 2.41 2.63 0% - 20%

EG020A-T: Nickel 7440-02-0 0.001 mg/L 0.462 0.449 2.72 0% - 20%

EG020A-T: Zinc 7440-66-6 0.005 mg/L 1.03 1.05 1.66 0% - 20%

EG020A-T: Selenium 7782-49-2 0.01 mg/L 0.03 0.03 0.00 No Limit

EG020A-T: Vanadium 7440-62-2 0.01 mg/L 0.02 0.02 0.00 No Limit

EG020A-T: Boron 7440-42-8 0.05 mg/L <0.05 <0.05 0.00 No Limit

EG020T: Total Metals by ICP-MS (QC Lot: 778610)

EG020A-T: Cadmium 7440-43-9 0.0001 mg/L <0.0001 <0.0001 0.00 No LimitGW05 EM1702389-005

EG020A-T: Arsenic 7440-38-2 0.001 mg/L 0.003 0.003 0.00 No Limit

EG020A-T: Beryllium 7440-41-7 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-T: Barium 7440-39-3 0.001 mg/L 0.108 0.106 1.93 0% - 20%

EG020A-T: Chromium 7440-47-3 0.001 mg/L 0.003 0.003 0.00 No Limit

EG020A-T: Cobalt 7440-48-4 0.001 mg/L 0.006 0.006 0.00 No Limit

EG020A-T: Copper 7440-50-8 0.001 mg/L 0.005 0.005 0.00 No Limit

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JACOBS GROUP (AUSTRALIA) PTY LTD

ISI57700:Project

Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EG020T: Total Metals by ICP-MS (QC Lot: 778610) - continued

EG020A-T: Lead 7439-92-1 0.001 mg/L 0.002 0.002 0.00 No LimitGW05 EM1702389-005

EG020A-T: Manganese 7439-96-5 0.001 mg/L 0.122 0.121 0.921 0% - 20%

EG020A-T: Nickel 7440-02-0 0.001 mg/L 0.013 0.012 8.48 0% - 50%

EG020A-T: Zinc 7440-66-6 0.005 mg/L 0.079 0.078 0.00 0% - 50%

EG020A-T: Selenium 7782-49-2 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-T: Vanadium 7440-62-2 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-T: Boron 7440-42-8 0.05 mg/L 0.08 0.08 0.00 No Limit

EG020A-T: Cadmium 7440-43-9 0.0001 mg/L <0.0001 <0.0001 0.00 No LimitAnonymous EM1702424-002

EG020A-T: Arsenic 7440-38-2 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-T: Beryllium 7440-41-7 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-T: Barium 7440-39-3 0.001 mg/L 0.006 0.006 0.00 No Limit

EG020A-T: Chromium 7440-47-3 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-T: Cobalt 7440-48-4 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-T: Copper 7440-50-8 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-T: Lead 7439-92-1 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-T: Manganese 7439-96-5 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-T: Nickel 7440-02-0 0.001 mg/L <0.001 <0.001 0.00 No Limit

EG020A-T: Zinc 7440-66-6 0.005 mg/L <0.005 <0.005 0.00 No Limit

EG020A-T: Selenium 7782-49-2 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-T: Vanadium 7440-62-2 0.01 mg/L <0.01 <0.01 0.00 No Limit

EG020A-T: Boron 7440-42-8 0.05 mg/L <0.05 <0.05 0.00 No Limit

EG035F: Dissolved Mercury by FIMS (QC Lot: 778639)

EG035F: Mercury 7439-97-6 0.0001 mg/L <0.0001 <0.0001 0.00 No LimitAnonymous EM1702345-001

EG035F: Mercury 7439-97-6 0.0001 mg/L <0.0001 <0.0001 0.00 No LimitAnonymous EM1702362-003

EG035T: Total Recoverable Mercury by FIMS (QC Lot: 778485)

EG035T: Mercury 7439-97-6 0.0001 mg/L <0.0001 <0.0001 0.00 No LimitAnonymous EM1702313-012

EG035T: Mercury 7439-97-6 0.0001 mg/L <0.0001 <0.0001 0.00 No LimitGW07 EM1702389-004

EG050F: Dissolved Hexavalent Chromium (QC Lot: 778879)

EG050F: Hexavalent Chromium 18540-29-9 0.01 mg/L <0.01 <0.01 0.00 No LimitAnonymous EM1702345-001

EG050F: Hexavalent Chromium 18540-29-9 0.01 mg/L <0.01 <0.01 0.00 No LimitGW14 EM1702389-001

EK040P: Fluoride by PC Titrator (QC Lot: 779007)

EK040P: Fluoride 16984-48-8 0.1 mg/L 0.1 0.1 0.00 No LimitAnonymous EM1702345-005

EK040P: Fluoride 16984-48-8 0.1 mg/L 0.9 0.9 0.00 No LimitAnonymous EM1702381-002

EK055G: Ammonia as N by Discrete Analyser (QC Lot: 777445)

EK055G: Ammonia as N 7664-41-7 0.01 mg/L 58.5 65.8 11.8 0% - 20%Anonymous EM1702313-012

EK055G: Ammonia as N 7664-41-7 0.01 mg/L 0.03 0.03 0.00 No LimitAnonymous EM1702381-004

EK071G: Reactive Phosphorus as P by discrete analyser (QC Lot: 777657)

EK071G: Reactive Phosphorus as P 14265-44-2 0.01 mg/L <0.01 <0.01 0.00 No LimitGW14 EM1702389-001

EP005: Total Organic Carbon (TOC) (QC Lot: 779015)

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EM1702389

JACOBS GROUP (AUSTRALIA) PTY LTD

ISI57700:Project

Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP005: Total Organic Carbon (TOC) (QC Lot: 779015) - continued

EP005: Total Organic Carbon ---- 1 mg/L 28 30 8.24 0% - 20%Anonymous EM1702342-006

EP005: Total Organic Carbon ---- 1 mg/L 7 7 0.00 No LimitAnonymous EM1702381-004

EP074A: Monocyclic Aromatic Hydrocarbons (QC Lot: 778468)

EP074: Styrene 100-42-5 5 µg/L <5 <5 0.00 No LimitAnonymous EM1702345-001

EP074: Isopropylbenzene 98-82-8 5 µg/L <5 <5 0.00 No Limit

EP074: n-Propylbenzene 103-65-1 5 µg/L <5 <5 0.00 No Limit

EP074: 1.3.5-Trimethylbenzene 108-67-8 5 µg/L <5 <5 0.00 No Limit

EP074: sec-Butylbenzene 135-98-8 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2.4-Trimethylbenzene 95-63-6 5 µg/L <5 <5 0.00 No Limit

EP074: tert-Butylbenzene 98-06-6 5 µg/L <5 <5 0.00 No Limit

EP074: p-Isopropyltoluene 99-87-6 5 µg/L <5 <5 0.00 No Limit

EP074: n-Butylbenzene 104-51-8 5 µg/L <5 <5 0.00 No Limit

EP074: Styrene 100-42-5 5 µg/L <5 <5 0.00 No LimitAnonymous EM1702383-001

EP074: Isopropylbenzene 98-82-8 5 µg/L <5 <5 0.00 No Limit

EP074: n-Propylbenzene 103-65-1 5 µg/L <5 <5 0.00 No Limit

EP074: 1.3.5-Trimethylbenzene 108-67-8 5 µg/L <5 <5 0.00 No Limit

EP074: sec-Butylbenzene 135-98-8 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2.4-Trimethylbenzene 95-63-6 5 µg/L <5 <5 0.00 No Limit

EP074: tert-Butylbenzene 98-06-6 5 µg/L <5 <5 0.00 No Limit

EP074: p-Isopropyltoluene 99-87-6 5 µg/L <5 <5 0.00 No Limit

EP074: n-Butylbenzene 104-51-8 5 µg/L <5 <5 0.00 No Limit

EP074B: Oxygenated Compounds (QC Lot: 778468)

EP074: Vinyl Acetate 108-05-4 50 µg/L <50 <50 0.00 No LimitAnonymous EM1702345-001

EP074: 2-Butanone (MEK) 78-93-3 50 µg/L <50 <50 0.00 No Limit

EP074: 4-Methyl-2-pentanone (MIBK) 108-10-1 50 µg/L <50 <50 0.00 No Limit

EP074: 2-Hexanone (MBK) 591-78-6 50 µg/L <50 <50 0.00 No Limit

EP074: Vinyl Acetate 108-05-4 50 µg/L <50 <50 0.00 No LimitAnonymous EM1702383-001

EP074: 2-Butanone (MEK) 78-93-3 50 µg/L <50 <50 0.00 No Limit

EP074: 4-Methyl-2-pentanone (MIBK) 108-10-1 50 µg/L <50 <50 0.00 No Limit

EP074: 2-Hexanone (MBK) 591-78-6 50 µg/L <50 <50 0.00 No Limit

EP074C: Sulfonated Compounds (QC Lot: 778468)

EP074: Carbon disulfide 75-15-0 5 µg/L <5 <5 0.00 No LimitAnonymous EM1702345-001

EP074: Carbon disulfide 75-15-0 5 µg/L <5 <5 0.00 No LimitAnonymous EM1702383-001

EP074D: Fumigants (QC Lot: 778468)

EP074: 2.2-Dichloropropane 594-20-7 5 µg/L <5 <5 0.00 No LimitAnonymous EM1702345-001

EP074: 1.2-Dichloropropane 78-87-5 5 µg/L <5 <5 0.00 No Limit

EP074: cis-1.3-Dichloropropylene 10061-01-5 5 µg/L <5 <5 0.00 No Limit

EP074: trans-1.3-Dichloropropylene 10061-02-6 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2-Dibromoethane (EDB) 106-93-4 5 µg/L <5 <5 0.00 No Limit

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EM1702389

JACOBS GROUP (AUSTRALIA) PTY LTD

ISI57700:Project

Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP074D: Fumigants (QC Lot: 778468) - continued

EP074: 2.2-Dichloropropane 594-20-7 5 µg/L <5 <5 0.00 No LimitAnonymous EM1702383-001

EP074: 1.2-Dichloropropane 78-87-5 5 µg/L <5 <5 0.00 No Limit

EP074: cis-1.3-Dichloropropylene 10061-01-5 5 µg/L <5 <5 0.00 No Limit

EP074: trans-1.3-Dichloropropylene 10061-02-6 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2-Dibromoethane (EDB) 106-93-4 5 µg/L <5 <5 0.00 No Limit

EP074E: Halogenated Aliphatic Compounds (QC Lot: 778468)

EP074: 1.1-Dichloroethene 75-35-4 5 µg/L <5 <5 0.00 No LimitAnonymous EM1702345-001

EP074: Iodomethane 74-88-4 5 µg/L <5 <5 0.00 No Limit

EP074: Methylene chloride 75-09-2 5 µg/L <5 <5 0.00 No Limit

EP074: trans-1.2-Dichloroethene 156-60-5 5 µg/L <5 <5 0.00 No Limit

EP074: 1.1-Dichloroethane 75-34-3 5 µg/L <5 <5 0.00 No Limit

EP074: cis-1.2-Dichloroethene 156-59-2 5 µg/L <5 <5 0.00 No Limit

EP074: 1.1.1-Trichloroethane 71-55-6 5 µg/L <5 <5 0.00 No Limit

EP074: 1.1-Dichloropropylene 563-58-6 5 µg/L <5 <5 0.00 No Limit

EP074: Carbon Tetrachloride 56-23-5 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2-Dichloroethane 107-06-2 5 µg/L <5 <5 0.00 No Limit

EP074: Trichloroethene 79-01-6 5 µg/L <5 <5 0.00 No Limit

EP074: Dibromomethane 74-95-3 5 µg/L <5 <5 0.00 No Limit

EP074: 1.1.2-Trichloroethane 79-00-5 5 µg/L <5 <5 0.00 No Limit

EP074: 1.3-Dichloropropane 142-28-9 5 µg/L <5 <5 0.00 No Limit

EP074: Tetrachloroethene 127-18-4 5 µg/L <5 <5 0.00 No Limit

EP074: 1.1.1.2-Tetrachloroethane 630-20-6 5 µg/L <5 <5 0.00 No Limit

EP074: trans-1.4-Dichloro-2-butene 110-57-6 5 µg/L <5 <5 0.00 No Limit

EP074: cis-1.4-Dichloro-2-butene 1476-11-5 5 µg/L <5 <5 0.00 No Limit

EP074: 1.1.2.2-Tetrachloroethane 79-34-5 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2.3-Trichloropropane 96-18-4 5 µg/L <5 <5 0.00 No Limit

EP074: Pentachloroethane 76-01-7 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2-Dibromo-3-chloropropane 96-12-8 5 µg/L <5 <5 0.00 No Limit

EP074: Hexachlorobutadiene 87-68-3 5 µg/L <5 <5 0.00 No Limit

EP074: Dichlorodifluoromethane 75-71-8 50 µg/L <50 <50 0.00 No Limit

EP074: Chloromethane 74-87-3 50 µg/L <50 <50 0.00 No Limit

EP074: Vinyl chloride 75-01-4 50 µg/L <50 <50 0.00 No Limit

EP074: Bromomethane 74-83-9 50 µg/L <50 <50 0.00 No Limit

EP074: Chloroethane 75-00-3 50 µg/L <50 <50 0.00 No Limit

EP074: Trichlorofluoromethane 75-69-4 50 µg/L <50 <50 0.00 No Limit

EP074: 1.1-Dichloroethene 75-35-4 5 µg/L <5 <5 0.00 No LimitAnonymous EM1702383-001

EP074: Iodomethane 74-88-4 5 µg/L <5 <5 0.00 No Limit

EP074: Methylene chloride 75-09-2 5 µg/L <5 <5 0.00 No Limit

EP074: trans-1.2-Dichloroethene 156-60-5 5 µg/L <5 <5 0.00 No Limit

EP074: 1.1-Dichloroethane 75-34-3 5 µg/L <5 <5 0.00 No Limit

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EM1702389

JACOBS GROUP (AUSTRALIA) PTY LTD

ISI57700:Project

Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP074E: Halogenated Aliphatic Compounds (QC Lot: 778468) - continued

EP074: cis-1.2-Dichloroethene 156-59-2 5 µg/L <5 <5 0.00 No LimitAnonymous EM1702383-001

EP074: 1.1.1-Trichloroethane 71-55-6 5 µg/L <5 <5 0.00 No Limit

EP074: 1.1-Dichloropropylene 563-58-6 5 µg/L <5 <5 0.00 No Limit

EP074: Carbon Tetrachloride 56-23-5 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2-Dichloroethane 107-06-2 5 µg/L <5 <5 0.00 No Limit

EP074: Trichloroethene 79-01-6 5 µg/L <5 <5 0.00 No Limit

EP074: Dibromomethane 74-95-3 5 µg/L <5 <5 0.00 No Limit

EP074: 1.1.2-Trichloroethane 79-00-5 5 µg/L <5 <5 0.00 No Limit

EP074: 1.3-Dichloropropane 142-28-9 5 µg/L <5 <5 0.00 No Limit

EP074: Tetrachloroethene 127-18-4 5 µg/L <5 <5 0.00 No Limit

EP074: 1.1.1.2-Tetrachloroethane 630-20-6 5 µg/L <5 <5 0.00 No Limit

EP074: trans-1.4-Dichloro-2-butene 110-57-6 5 µg/L <5 <5 0.00 No Limit

EP074: cis-1.4-Dichloro-2-butene 1476-11-5 5 µg/L <5 <5 0.00 No Limit

EP074: 1.1.2.2-Tetrachloroethane 79-34-5 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2.3-Trichloropropane 96-18-4 5 µg/L <5 <5 0.00 No Limit

EP074: Pentachloroethane 76-01-7 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2-Dibromo-3-chloropropane 96-12-8 5 µg/L <5 <5 0.00 No Limit

EP074: Hexachlorobutadiene 87-68-3 5 µg/L <5 <5 0.00 No Limit

EP074: Dichlorodifluoromethane 75-71-8 50 µg/L <50 <50 0.00 No Limit

EP074: Chloromethane 74-87-3 50 µg/L <50 <50 0.00 No Limit

EP074: Vinyl chloride 75-01-4 50 µg/L <50 <50 0.00 No Limit

EP074: Bromomethane 74-83-9 50 µg/L <50 <50 0.00 No Limit

EP074: Chloroethane 75-00-3 50 µg/L <50 <50 0.00 No Limit

EP074: Trichlorofluoromethane 75-69-4 50 µg/L <50 <50 0.00 No Limit

EP074F: Halogenated Aromatic Compounds (QC Lot: 778468)

EP074: Chlorobenzene 108-90-7 5 µg/L <5 <5 0.00 No LimitAnonymous EM1702345-001

EP074: Bromobenzene 108-86-1 5 µg/L <5 <5 0.00 No Limit

EP074: 2-Chlorotoluene 95-49-8 5 µg/L <5 <5 0.00 No Limit

EP074: 4-Chlorotoluene 106-43-4 5 µg/L <5 <5 0.00 No Limit

EP074: 1.3-Dichlorobenzene 541-73-1 5 µg/L <5 <5 0.00 No Limit

EP074: 1.4-Dichlorobenzene 106-46-7 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2-Dichlorobenzene 95-50-1 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2.4-Trichlorobenzene 120-82-1 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2.3-Trichlorobenzene 87-61-6 5 µg/L <5 <5 0.00 No Limit

EP074: Chlorobenzene 108-90-7 5 µg/L <5 <5 0.00 No LimitAnonymous EM1702383-001

EP074: Bromobenzene 108-86-1 5 µg/L <5 <5 0.00 No Limit

EP074: 2-Chlorotoluene 95-49-8 5 µg/L <5 <5 0.00 No Limit

EP074: 4-Chlorotoluene 106-43-4 5 µg/L <5 <5 0.00 No Limit

EP074: 1.3-Dichlorobenzene 541-73-1 5 µg/L <5 <5 0.00 No Limit

EP074: 1.4-Dichlorobenzene 106-46-7 5 µg/L <5 <5 0.00 No Limit

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EM1702389

JACOBS GROUP (AUSTRALIA) PTY LTD

ISI57700:Project

Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP074F: Halogenated Aromatic Compounds (QC Lot: 778468) - continued

EP074: 1.2-Dichlorobenzene 95-50-1 5 µg/L <5 <5 0.00 No LimitAnonymous EM1702383-001

EP074: 1.2.4-Trichlorobenzene 120-82-1 5 µg/L <5 <5 0.00 No Limit

EP074: 1.2.3-Trichlorobenzene 87-61-6 5 µg/L <5 <5 0.00 No Limit

EP074G: Trihalomethanes (QC Lot: 778468)

EP074: Chloroform 67-66-3 5 µg/L <5 <5 0.00 No LimitAnonymous EM1702345-001

EP074: Bromodichloromethane 75-27-4 5 µg/L <5 <5 0.00 No Limit

EP074: Dibromochloromethane 124-48-1 5 µg/L <5 <5 0.00 No Limit

EP074: Bromoform 75-25-2 5 µg/L <5 <5 0.00 No Limit

EP074: Chloroform 67-66-3 5 µg/L <5 <5 0.00 No LimitAnonymous EM1702383-001

EP074: Bromodichloromethane 75-27-4 5 µg/L <5 <5 0.00 No Limit

EP074: Dibromochloromethane 124-48-1 5 µg/L <5 <5 0.00 No Limit

EP074: Bromoform 75-25-2 5 µg/L <5 <5 0.00 No Limit

EP080/071: Total Petroleum Hydrocarbons (QC Lot: 778467)

EP080: C6 - C9 Fraction ---- 20 µg/L <20 <20 0.00 No LimitAnonymous EM1702345-001

EP080: C6 - C9 Fraction ---- 20 µg/L <20 <20 0.00 No LimitAnonymous EM1702383-001

EP080/071: Total Recoverable Hydrocarbons - NEPM 2013 Fractions (QC Lot: 778467)

EP080: C6 - C10 Fraction C6_C10 20 µg/L <20 <20 0.00 No LimitAnonymous EM1702345-001

EP080: C6 - C10 Fraction C6_C10 20 µg/L <20 <20 0.00 No LimitAnonymous EM1702383-001

EP080: BTEXN (QC Lot: 778467)

EP080: Benzene 71-43-2 1 µg/L <1 <1 0.00 No LimitAnonymous EM1702345-001

EP080: Toluene 108-88-3 2 µg/L <2 <2 0.00 No Limit

EP080: Ethylbenzene 100-41-4 2 µg/L <2 <2 0.00 No Limit

EP080: meta- & para-Xylene 108-38-3

106-42-3

2 µg/L <2 <2 0.00 No Limit

EP080: ortho-Xylene 95-47-6 2 µg/L <2 <2 0.00 No Limit

EP080: Naphthalene 91-20-3 5 µg/L <5 <5 0.00 No Limit

EP080: Benzene 71-43-2 1 µg/L <1 <1 0.00 No LimitAnonymous EM1702383-001

EP080: Toluene 108-88-3 2 µg/L <2 <2 0.00 No Limit

EP080: Ethylbenzene 100-41-4 2 µg/L <2 <2 0.00 No Limit

EP080: meta- & para-Xylene 108-38-3

106-42-3

2 µg/L <2 <2 0.00 No Limit

EP080: ortho-Xylene 95-47-6 2 µg/L <2 <2 0.00 No Limit

EP080: Naphthalene 91-20-3 5 µg/L <5 <5 0.00 No Limit

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 780894)

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 <0.01 0.00 No LimitGW14 EM1702389-001

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

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EM1702389

JACOBS GROUP (AUSTRALIA) PTY LTD

ISI57700:Project

Sub-Matrix: WATER Laboratory Duplicate (DUP) Report

Original Result RPD (%)Laboratory sample ID Client sample ID Method: Compound CAS Number LOR Unit Duplicate Result Recovery Limits (%)

EP231A: Perfluoroalkyl Sulfonic Acids (QC Lot: 780894) - continued

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 <0.02 0.00 No LimitGW14 EM1702389-001

EP231B: Perfluoroalkyl Carboxylic Acids (QC Lot: 780894)

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 <0.01 0.00 No LimitGW14 EM1702389-001

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 <0.1 0.00 No Limit

EP231C: Perfluoroalkyl Sulfonamides (QC Lot: 780894)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 <0.02 0.00 No LimitGW14 EM1702389-001

EP231X: N-Methyl perfluorooctane

sulfonamidoacetic acid (MeFOSAA)

2355-31-9 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoacetic acid (EtFOSAA)

2991-50-6 0.02 µg/L <0.02 <0.02 0.00 No Limit

EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

31506-32-8 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane sulfonamide

(EtFOSA)

4151-50-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Methyl perfluorooctane

sulfonamidoethanol (MeFOSE)

2448-09-7 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: N-Ethyl perfluorooctane

sulfonamidoethanol (EtFOSE)

1691-99-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QC Lot: 780894)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2

FTS)

757124-72-4 0.05 µg/L <0.05 <0.05 0.00 No LimitGW14 EM1702389-001

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2

FTS)

27619-97-2 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2

FTS)

39108-34-4 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2

FTS)

120226-60-0 0.05 µg/L <0.05 <0.05 0.00 No Limit

EP231P: PFAS Sums (QC Lot: 780894)

EP231X: Sum of PFAS ---- 0.01 µg/L <0.01 <0.01 0.00 No LimitGW14 EM1702389-001

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Method Blank (MB) and Laboratory Control Spike (LCS) Report

The quality control term Method / Laboratory Blank refers to an analyte free matrix to which all reagents are added in the same volumes or proportions as used in standard sample preparation. The purpose of this QC

parameter is to monitor potential laboratory contamination. The quality control term Laboratory Control Spike (LCS) refers to a certified reference material, or a known interference free matrix spiked with target

analytes. The purpose of this QC parameter is to monitor method precision and accuracy independent of sample matrix. Dynamic Recovery Limits are based on statistical evaluation of processed LCS.

Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EA015: Total Dissolved Solids dried at 180 ± 5 °C (QCLot: 778712)

EA015H: Total Dissolved Solids @180°C ---- 10 mg/L <10 99.62000 mg/L 10696

<10 102293 mg/L 10696

EA025: Total Suspended Solids dried at 104 ± 2°C (QCLot: 778710)

EA025H: Suspended Solids (SS) ---- 5 mg/L <5 106150 mg/L 11190

EA025: Total Suspended Solids dried at 104 ± 2°C (QCLot: 778713)

EA025H: Suspended Solids (SS) ---- 5 mg/L <5 95.3150 mg/L 11190

ED037P: Alkalinity by PC Titrator (QCLot: 779009)

ED037-P: Total Alkalinity as CaCO3 ---- ---- mg/L ---- 101200 mg/L 11090

ED037P: Alkalinity by PC Titrator (QCLot: 779012)

ED037-P: Total Alkalinity as CaCO3 ---- ---- mg/L ---- 103200 mg/L 11090

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 777656)

ED041G: Sulfate as SO4 - Turbidimetric 14808-79-8 1 mg/L <1 10525 mg/L 11592

<1 99.3100 mg/L 11592

ED045G: Chloride by Discrete Analyser (QCLot: 777655)

ED045G: Chloride 16887-00-6 1 mg/L <1 99.710 mg/L 11789

<1 1021000 mg/L 11292

ED093F: Dissolved Major Cations (QCLot: 778640)

ED093F: Calcium 7440-70-2 1 mg/L <1 1025 mg/L 10892

ED093F: Magnesium 7439-95-4 1 mg/L <1 97.25 mg/L 10892

ED093F: Sodium 7440-23-5 1 mg/L <1 10050 mg/L 10789

ED093F: Potassium 7440-09-7 1 mg/L <1 10050 mg/L 10789

EG020F: Dissolved Metals by ICP-MS (QCLot: 778638)

EG020A-F: Arsenic 7440-38-2 0.001 mg/L <0.001 97.60.1 mg/L 10894

EG020A-F: Beryllium 7440-41-7 0.001 mg/L <0.001 1040.1 mg/L 11385

EG020A-F: Barium 7440-39-3 0.001 mg/L <0.001 98.30.1 mg/L 10787

EG020A-F: Cadmium 7440-43-9 0.0001 mg/L <0.0001 95.30.1 mg/L 10886

EG020A-F: Chromium 7440-47-3 0.001 mg/L <0.001 96.50.1 mg/L 11086

EG020A-F: Cobalt 7440-48-4 0.001 mg/L <0.001 94.20.1 mg/L 10888

EG020A-F: Copper 7440-50-8 0.001 mg/L <0.001 92.80.1 mg/L 10787

EG020A-F: Lead 7439-92-1 0.001 mg/L <0.001 95.20.1 mg/L 10987

EG020A-F: Manganese 7439-96-5 0.001 mg/L <0.001 1010.1 mg/L 10987

EG020A-F: Nickel 7440-02-0 0.001 mg/L <0.001 95.30.1 mg/L 10987

EG020A-F: Selenium 7782-49-2 0.01 mg/L <0.01 93.50.1 mg/L 10987

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EG020F: Dissolved Metals by ICP-MS (QCLot: 778638) - continued

EG020A-F: Vanadium 7440-62-2 0.01 mg/L <0.01 98.40.1 mg/L 11185

EG020A-F: Zinc 7440-66-6 0.005 mg/L <0.005 1010.1 mg/L 10787

EG020A-F: Boron 7440-42-8 0.05 mg/L <0.05 1030.5 mg/L 11684

EG020T: Total Metals by ICP-MS (QCLot: 778609)

EG020A-T: Arsenic 7440-38-2 0.001 mg/L <0.001 1080.1 mg/L 11394

EG020A-T: Beryllium 7440-41-7 0.001 mg/L <0.001 1040.1 mg/L 11189

EG020A-T: Barium 7440-39-3 0.001 mg/L <0.001 96.70.1 mg/L 11289

EG020A-T: Cadmium 7440-43-9 0.0001 mg/L <0.0001 99.80.1 mg/L 11088

EG020A-T: Chromium 7440-47-3 0.001 mg/L <0.001 94.00.1 mg/L 11287

EG020A-T: Cobalt 7440-48-4 0.001 mg/L <0.001 96.70.1 mg/L 11388

EG020A-T: Copper 7440-50-8 0.001 mg/L <0.001 94.20.1 mg/L 11287

EG020A-T: Lead 7439-92-1 0.001 mg/L <0.001 96.20.1 mg/L 11388

EG020A-T: Manganese 7439-96-5 0.001 mg/L <0.001 97.10.1 mg/L 11288

EG020A-T: Nickel 7440-02-0 0.001 mg/L <0.001 94.10.1 mg/L 11191

EG020A-T: Selenium 7782-49-2 0.01 mg/L <0.01 1040.1 mg/L 11086

EG020A-T: Vanadium 7440-62-2 0.01 mg/L <0.01 95.50.1 mg/L 11288

EG020A-T: Zinc 7440-66-6 0.005 mg/L <0.005 1080.1 mg/L 11288

EG020A-T: Boron 7440-42-8 0.05 mg/L <0.05 1050.5 mg/L 11888

EG020T: Total Metals by ICP-MS (QCLot: 778610)

EG020A-T: Arsenic 7440-38-2 0.001 mg/L <0.001 1010.1 mg/L 11394

EG020A-T: Beryllium 7440-41-7 0.001 mg/L <0.001 95.60.1 mg/L 11189

EG020A-T: Barium 7440-39-3 0.001 mg/L <0.001 99.90.1 mg/L 11289

EG020A-T: Cadmium 7440-43-9 0.0001 mg/L <0.0001 1030.1 mg/L 11088

EG020A-T: Chromium 7440-47-3 0.001 mg/L <0.001 97.20.1 mg/L 11287

EG020A-T: Cobalt 7440-48-4 0.001 mg/L <0.001 1010.1 mg/L 11388

EG020A-T: Copper 7440-50-8 0.001 mg/L <0.001 97.60.1 mg/L 11287

EG020A-T: Lead 7439-92-1 0.001 mg/L <0.001 98.00.1 mg/L 11388

EG020A-T: Manganese 7439-96-5 0.001 mg/L <0.001 98.90.1 mg/L 11288

EG020A-T: Nickel 7440-02-0 0.001 mg/L <0.001 97.20.1 mg/L 11191

EG020A-T: Selenium 7782-49-2 0.01 mg/L <0.01 1040.1 mg/L 11086

EG020A-T: Vanadium 7440-62-2 0.01 mg/L <0.01 99.00.1 mg/L 11288

EG020A-T: Zinc 7440-66-6 0.005 mg/L <0.005 1080.1 mg/L 11288

EG020A-T: Boron 7440-42-8 0.05 mg/L <0.05 1040.5 mg/L 11888

EG035F: Dissolved Mercury by FIMS (QCLot: 778639)

EG035F: Mercury 7439-97-6 0.0001 mg/L <0.0001 94.10.01 mg/L 11788

EG035T: Total Recoverable Mercury by FIMS (QCLot: 778485)

EG035T: Mercury 7439-97-6 0.0001 mg/L <0.0001 92.90.01 mg/L 11387

EG050F: Dissolved Hexavalent Chromium (QCLot: 778879)

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EG050F: Dissolved Hexavalent Chromium (QCLot: 778879) - continued

EG050F: Hexavalent Chromium 18540-29-9 0.01 mg/L <0.01 1000.5 mg/L 11392

EK040P: Fluoride by PC Titrator (QCLot: 779007)

EK040P: Fluoride 16984-48-8 0.1 mg/L <0.1 92.45 mg/L 11285

EK055G: Ammonia as N by Discrete Analyser (QCLot: 777445)

EK055G: Ammonia as N 7664-41-7 0.01 mg/L <0.01 98.01 mg/L 11580

EK071G: Reactive Phosphorus as P by discrete analyser (QCLot: 777657)

EK071G: Reactive Phosphorus as P 14265-44-2 0.01 mg/L <0.01 1040.5 mg/L 10894

EP005: Total Organic Carbon (TOC) (QCLot: 779015)

EP005: Total Organic Carbon ---- 1 mg/L <1 95.4100 mg/L 10981

EP074A: Monocyclic Aromatic Hydrocarbons (QCLot: 778468)

EP074: Styrene 100-42-5 5 µg/L <5 10320 µg/L 11981

EP074: Isopropylbenzene 98-82-8 5 µg/L <5 10720 µg/L 12379

EP074: n-Propylbenzene 103-65-1 5 µg/L <5 99.920 µg/L 11571

EP074: 1.3.5-Trimethylbenzene 108-67-8 5 µg/L <5 98.120 µg/L 11472

EP074: sec-Butylbenzene 135-98-8 5 µg/L <5 99.520 µg/L 11472

EP074: 1.2.4-Trimethylbenzene 95-63-6 5 µg/L <5 99.320 µg/L 11274

EP074: tert-Butylbenzene 98-06-6 5 µg/L <5 10020 µg/L 11473

EP074: p-Isopropyltoluene 99-87-6 5 µg/L <5 10320 µg/L 11570

EP074: n-Butylbenzene 104-51-8 5 µg/L <5 97.020 µg/L 11662

EP074B: Oxygenated Compounds (QCLot: 778468)

EP074: Vinyl Acetate 108-05-4 50 µg/L <50 101200 µg/L 12673

EP074: 2-Butanone (MEK) 78-93-3 50 µg/L <50 108200 µg/L 13662

EP074: 4-Methyl-2-pentanone (MIBK) 108-10-1 50 µg/L <50 97.3200 µg/L 13273

EP074: 2-Hexanone (MBK) 591-78-6 50 µg/L <50 102200 µg/L 13668

EP074C: Sulfonated Compounds (QCLot: 778468)

EP074: Carbon disulfide 75-15-0 5 µg/L <5 94.820 µg/L 12355

EP074D: Fumigants (QCLot: 778468)

EP074: 2.2-Dichloropropane 594-20-7 5 µg/L <5 10520 µg/L 12267

EP074: 1.2-Dichloropropane 78-87-5 5 µg/L <5 99.720 µg/L 12078

EP074: cis-1.3-Dichloropropylene 10061-01-5 5 µg/L <5 88.120 µg/L 11870

EP074: trans-1.3-Dichloropropylene 10061-02-6 5 µg/L <5 88.020 µg/L 11568

EP074: 1.2-Dibromoethane (EDB) 106-93-4 5 µg/L <5 10320 µg/L 12078

EP074E: Halogenated Aliphatic Compounds (QCLot: 778468)

EP074: Dichlorodifluoromethane 75-71-8 50 µg/L <50 99.4200 µg/L 14062

EP074: Chloromethane 74-87-3 50 µg/L <50 117200 µg/L 13868

EP074: Vinyl chloride 75-01-4 50 µg/L <50 108200 µg/L 13964

EP074: Bromomethane 74-83-9 50 µg/L <50 96.8200 µg/L 13048

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP074E: Halogenated Aliphatic Compounds (QCLot: 778468) - continued

EP074: Chloroethane 75-00-3 50 µg/L <50 110200 µg/L 13071

EP074: Trichlorofluoromethane 75-69-4 50 µg/L <50 102200 µg/L 12671

EP074: 1.1-Dichloroethene 75-35-4 5 µg/L <5 10120 µg/L 12568

EP074: Iodomethane 74-88-4 5 µg/L <5 10020 µg/L 12027

EP074: Methylene chloride 75-09-2 5 µg/L <6.8254307591 11820 µg/L 16574

EP074: trans-1.2-Dichloroethene 156-60-5 5 µg/L <5 98.120 µg/L 12173

EP074: 1.1-Dichloroethane 75-34-3 5 µg/L <5 10620 µg/L 12077

EP074: cis-1.2-Dichloroethene 156-59-2 5 µg/L <5 10820 µg/L 12079

EP074: 1.1.1-Trichloroethane 71-55-6 5 µg/L <5 85.620 µg/L 12070

EP074: 1.1-Dichloropropylene 563-58-6 5 µg/L <5 97.920 µg/L 12270

EP074: Carbon Tetrachloride 56-23-5 5 µg/L <5 87.920 µg/L 11966

EP074: 1.2-Dichloroethane 107-06-2 5 µg/L <5 99.820 µg/L 12079

EP074: Trichloroethene 79-01-6 5 µg/L <5 97.420 µg/L 12075

EP074: Dibromomethane 74-95-3 5 µg/L <5 98.420 µg/L 11877

EP074: 1.1.2-Trichloroethane 79-00-5 5 µg/L <5 10420 µg/L 12186

EP074: 1.3-Dichloropropane 142-28-9 5 µg/L <5 10720 µg/L 11984

EP074: Tetrachloroethene 127-18-4 5 µg/L <5 98.020 µg/L 11975

EP074: 1.1.1.2-Tetrachloroethane 630-20-6 5 µg/L <5 87.320 µg/L 11275

EP074: trans-1.4-Dichloro-2-butene 110-57-6 5 µg/L <5 96.720 µg/L 11963

EP074: cis-1.4-Dichloro-2-butene 1476-11-5 5 µg/L <5 74.620 µg/L 11954

EP074: 1.1.2.2-Tetrachloroethane 79-34-5 5 µg/L <5 10420 µg/L 12581

EP074: 1.2.3-Trichloropropane 96-18-4 5 µg/L <5 10420 µg/L 12581

EP074: Pentachloroethane 76-01-7 5 µg/L <5 78.520 µg/L 10963

EP074: 1.2-Dibromo-3-chloropropane 96-12-8 5 µg/L <5 79.920 µg/L 11659

EP074: Hexachlorobutadiene 87-68-3 5 µg/L <5 10120 µg/L 12260

EP074F: Halogenated Aromatic Compounds (QCLot: 778468)

EP074: Chlorobenzene 108-90-7 5 µg/L <5 10320 µg/L 11884

EP074: Bromobenzene 108-86-1 5 µg/L <5 10120 µg/L 11974

EP074: 2-Chlorotoluene 95-49-8 5 µg/L <5 99.920 µg/L 11476

EP074: 4-Chlorotoluene 106-43-4 5 µg/L <5 98.420 µg/L 11373

EP074: 1.3-Dichlorobenzene 541-73-1 5 µg/L <5 97.120 µg/L 11476

EP074: 1.4-Dichlorobenzene 106-46-7 5 µg/L <5 10220 µg/L 11876

EP074: 1.2-Dichlorobenzene 95-50-1 5 µg/L <5 10220 µg/L 11381

EP074: 1.2.4-Trichlorobenzene 120-82-1 5 µg/L <5 99.320 µg/L 11864

EP074: 1.2.3-Trichlorobenzene 87-61-6 5 µg/L <5 10620 µg/L 12072

EP074G: Trihalomethanes (QCLot: 778468)

EP074: Chloroform 67-66-3 5 µg/L <5 10820 µg/L 11878

EP074: Bromodichloromethane 75-27-4 5 µg/L <5 90.220 µg/L 11569

EP074: Dibromochloromethane 124-48-1 5 µg/L <5 87.220 µg/L 10969

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP074G: Trihalomethanes (QCLot: 778468) - continued

EP074: Bromoform 75-25-2 5 µg/L <5 83.120 µg/L 11162

EP075(SIM)B: Polynuclear Aromatic Hydrocarbons (QCLot: 778701)

EP075(SIM): Naphthalene 91-20-3 1 µg/L <1.0 70.25 µg/L 11039

EP075(SIM): Acenaphthylene 208-96-8 1 µg/L <1.0 72.15 µg/L 12440

EP075(SIM): Acenaphthene 83-32-9 1 µg/L <1.0 73.35 µg/L 11747

EP075(SIM): Fluorene 86-73-7 1 µg/L <1.0 73.45 µg/L 11851

EP075(SIM): Phenanthrene 85-01-8 1 µg/L <1.0 77.65 µg/L 11953

EP075(SIM): Anthracene 120-12-7 1 µg/L <1.0 73.25 µg/L 11351

EP075(SIM): Fluoranthene 206-44-0 1 µg/L <1.0 74.75 µg/L 12359

EP075(SIM): Pyrene 129-00-0 1 µg/L <1.0 78.65 µg/L 12358

EP075(SIM): Benz(a)anthracene 56-55-3 1 µg/L <1.0 72.05 µg/L 12652

EP075(SIM): Chrysene 218-01-9 1 µg/L <1.0 82.35 µg/L 12355

EP075(SIM): Benzo(b+j)fluoranthene 205-99-2

205-82-3

1 µg/L <1.0 72.45 µg/L 13152

EP075(SIM): Benzo(k)fluoranthene 207-08-9 1 µg/L <1.0 79.55 µg/L 12657

EP075(SIM): Benzo(a)pyrene 50-32-8 0.5 µg/L <0.5 67.65 µg/L 12656

EP075(SIM): Indeno(1.2.3.cd)pyrene 193-39-5 1 µg/L <1.0 73.55 µg/L 12353

EP075(SIM): Dibenz(a.h)anthracene 53-70-3 1 µg/L <1.0 73.65 µg/L 12553

EP075(SIM): Benzo(g.h.i)perylene 191-24-2 1 µg/L <1.0 75.45 µg/L 12553

EP080/071: Total Petroleum Hydrocarbons (QCLot: 778467)

EP080: C6 - C9 Fraction ---- 20 µg/L <20 112360 µg/L 12767

EP080/071: Total Petroleum Hydrocarbons (QCLot: 778699)

EP071: C10 - C14 Fraction ---- 50 µg/L <50 96.53368 µg/L 12353

EP071: C15 - C28 Fraction ---- 100 µg/L <100 96.014735 µg/L 13357

EP071: C29 - C36 Fraction ---- 50 µg/L <50 84.27856 µg/L 14155

EP080/071: Total Recoverable Hydrocarbons - NEPM 2013 Fractions (QCLot: 778467)

EP080: C6 - C10 Fraction C6_C10 20 µg/L <20 109450 µg/L 12565

EP080/071: Total Recoverable Hydrocarbons - NEPM 2013 Fractions (QCLot: 778699)

EP071: >C10 - C16 Fraction ---- 100 µg/L <100 92.15225 µg/L 12254

EP071: >C16 - C34 Fraction ---- 100 µg/L <100 87.519994 µg/L 13256

EP071: >C34 - C40 Fraction ---- 100 µg/L <100 93.01449 µg/L 13751

EP080: BTEXN (QCLot: 778467)

EP080: Benzene 71-43-2 1 µg/L <1 87.520 µg/L 12076

EP080: Toluene 108-88-3 2 µg/L <2 10820 µg/L 12476

EP080: Ethylbenzene 100-41-4 2 µg/L <2 10720 µg/L 12472

EP080: meta- & para-Xylene 108-38-3

106-42-3

2 µg/L <2 10940 µg/L 13072

EP080: ortho-Xylene 95-47-6 2 µg/L <2 11720 µg/L 12878

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Sub-Matrix: WATER Method Blank (MB)

Report

Laboratory Control Spike (LCS) Report

Spike Spike Recovery (%) Recovery Limits (%)

Result Concentration HighLowLCSMethod: Compound CAS Number LOR Unit

EP080: BTEXN (QCLot: 778467) - continued

EP080: Naphthalene 91-20-3 5 µg/L <5 97.65 µg/L 12971

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 780894)

EP231X: Perfluorobutane sulfonic acid (PFBS) 375-73-5 0.02 µg/L <0.02 1070.5 µg/L 13070

EP231X: Perfluoropentane sulfonic acid (PFPeS) 2706-91-4 0.02 µg/L <0.02 1060.5 µg/L 13070

EP231X: Perfluorohexane sulfonic acid (PFHxS) 355-46-4 0.02 µg/L <0.02 1030.5 µg/L 13070

EP231X: Perfluoroheptane sulfonic acid (PFHpS) 375-92-8 0.02 µg/L <0.02 1110.5 µg/L 13070

EP231X: Perfluorooctane sulfonic acid (PFOS) 1763-23-1 0.01 µg/L <0.01 1070.5 µg/L 13070

EP231X: Perfluorodecane sulfonic acid (PFDS) 335-77-3 0.02 µg/L <0.02 1080.5 µg/L 13070

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 780894)

EP231X: Perfluorobutanoic acid (PFBA) 375-22-4 0.1 µg/L <0.1 87.82.5 µg/L 13070

EP231X: Perfluoropentanoic acid (PFPeA) 2706-90-3 0.02 µg/L <0.02 1070.5 µg/L 13070

EP231X: Perfluorohexanoic acid (PFHxA) 307-24-4 0.02 µg/L <0.02 1120.5 µg/L 13070

EP231X: Perfluoroheptanoic acid (PFHpA) 375-85-9 0.02 µg/L <0.02 1030.5 µg/L 13070

EP231X: Perfluorooctanoic acid (PFOA) 335-67-1 0.01 µg/L <0.01 1000.5 µg/L 13070

EP231X: Perfluorononanoic acid (PFNA) 375-95-1 0.02 µg/L <0.02 1200.5 µg/L 13070

EP231X: Perfluorodecanoic acid (PFDA) 335-76-2 0.02 µg/L <0.02 1140.5 µg/L 13070

EP231X: Perfluoroundecanoic acid (PFUnDA) 2058-94-8 0.02 µg/L <0.02 96.00.5 µg/L 13070

EP231X: Perfluorododecanoic acid (PFDoDA) 307-55-1 0.02 µg/L <0.02 98.00.5 µg/L 13070

EP231X: Perfluorotridecanoic acid (PFTrDA) 72629-94-8 0.02 µg/L <0.02 1070.5 µg/L 13070

EP231X: Perfluorotetradecanoic acid (PFTeDA) 376-06-7 0.05 µg/L <0.05 1021.25 µg/L 12470

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 780894)

EP231X: Perfluorooctane sulfonamide (FOSA) 754-91-6 0.02 µg/L <0.02 1040.5 µg/L 13070

EP231X: N-Methyl perfluorooctane sulfonamide (MeFOSA) 31506-32-8 0.05 µg/L <0.05 1091.25 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 4151-50-2 0.05 µg/L <0.05 97.91.25 µg/L 12970

EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

2448-09-7 0.05 µg/L <0.05 1061.25 µg/L 12970

EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

1691-99-2 0.05 µg/L <0.05 1061.25 µg/L 12670

EP231X: N-Methyl perfluorooctane sulfonamidoacetic acid

(MeFOSAA)

2355-31-9 0.02 µg/L <0.02 1180.5 µg/L 13070

EP231X: N-Ethyl perfluorooctane sulfonamidoacetic acid

(EtFOSAA)

2991-50-6 0.02 µg/L <0.02 1180.5 µg/L 13070

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 780894)

EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 757124-72-4 0.05 µg/L <0.05 83.20.5 µg/L 13070

EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 27619-97-2 0.05 µg/L <0.05 98.40.5 µg/L 13070

EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 39108-34-4 0.05 µg/L <0.05 99.00.5 µg/L 13070

EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 120226-60-0 0.05 µg/L <0.05 1030.5 µg/L 13070

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Matrix Spike (MS) ReportThe quality control term Matrix Spike (MS) refers to an intralaboratory split sample spiked with a representative set of target analytes. The purpose of this QC parameter is to monitor potential matrix effects on

analyte recoveries. Static Recovery Limits as per laboratory Data Quality Objectives (DQOs). Ideal recovery ranges stated may be waived in the event of sample matrix interference.

Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA (QCLot: 777656)

Anonymous EM1702345-002 14808-79-8ED041G: Sulfate as SO4 - Turbidimetric # Not

Determined

10 mg/L 13070

ED045G: Chloride by Discrete Analyser (QCLot: 777655)

Anonymous EM1702345-002 16887-00-6ED045G: Chloride 113400 mg/L 13070

EG020F: Dissolved Metals by ICP-MS (QCLot: 778638)

Anonymous EM1702345-001 7440-38-2EG020A-F: Arsenic 99.00.2 mg/L 13185

7440-41-7EG020A-F: Beryllium 1100.2 mg/L 14173

7440-39-3EG020A-F: Barium 93.80.2 mg/L 12775

7440-43-9EG020A-F: Cadmium 99.20.05 mg/L 13381

7440-47-3EG020A-F: Chromium 1050.2 mg/L 13571

7440-48-4EG020A-F: Cobalt 92.90.2 mg/L 13278

7440-50-8EG020A-F: Copper 95.50.2 mg/L 13076

7439-92-1EG020A-F: Lead 96.80.2 mg/L 13375

7439-96-5EG020A-F: Manganese 97.00.2 mg/L 13464

7440-02-0EG020A-F: Nickel 91.00.2 mg/L 13173

7440-62-2EG020A-F: Vanadium 1130.2 mg/L 13173

7440-66-6EG020A-F: Zinc 94.70.2 mg/L 13175

EG020T: Total Metals by ICP-MS (QCLot: 778609)

Anonymous EM1702315-002 7440-38-2EG020A-T: Arsenic 1051 mg/L 11882

7440-41-7EG020A-T: Beryllium 90.51 mg/L 12179

7440-39-3EG020A-T: Barium 1031 mg/L 11480

7440-43-9EG020A-T: Cadmium 1050.25 mg/L 12975

7440-47-3EG020A-T: Chromium 98.91 mg/L 11880

7440-48-4EG020A-T: Cobalt 1081 mg/L 12082

7440-50-8EG020A-T: Copper 1011 mg/L 11581

7439-92-1EG020A-T: Lead 1011 mg/L 12183

7439-96-5EG020A-T: Manganese 95.31 mg/L 12373

7440-02-0EG020A-T: Nickel 1031 mg/L 11880

7440-62-2EG020A-T: Vanadium 1021 mg/L 11981

7440-66-6EG020A-T: Zinc 1031 mg/L 11674

EG020T: Total Metals by ICP-MS (QCLot: 778610)

GW05 EM1702389-005 7440-38-2EG020A-T: Arsenic 1041 mg/L 11882

7440-41-7EG020A-T: Beryllium 1001 mg/L 12179

7440-39-3EG020A-T: Barium 1011 mg/L 11480

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EG020T: Total Metals by ICP-MS (QCLot: 778610) - continued

GW05 EM1702389-005 7440-43-9EG020A-T: Cadmium 1020.25 mg/L 12975

7440-47-3EG020A-T: Chromium 99.21 mg/L 11880

7440-48-4EG020A-T: Cobalt 1071 mg/L 12082

7440-50-8EG020A-T: Copper 99.11 mg/L 11581

7439-92-1EG020A-T: Lead 1011 mg/L 12183

7439-96-5EG020A-T: Manganese 96.41 mg/L 12373

7440-02-0EG020A-T: Nickel 98.41 mg/L 11880

7440-62-2EG020A-T: Vanadium 1051 mg/L 11981

7440-66-6EG020A-T: Zinc 1001 mg/L 11674

EG035F: Dissolved Mercury by FIMS (QCLot: 778639)

Anonymous EM1702345-002 7439-97-6EG035F: Mercury 91.60.01 mg/L 12070

EG035T: Total Recoverable Mercury by FIMS (QCLot: 778485)

Anonymous EM1702313-013 7439-97-6EG035T: Mercury 89.70.01 mg/L 13070

EG050F: Dissolved Hexavalent Chromium (QCLot: 778879)

Anonymous EM1702345-002 18540-29-9EG050F: Hexavalent Chromium 1030.5 mg/L 12759

EK040P: Fluoride by PC Titrator (QCLot: 779007)

Anonymous EM1702345-002 16984-48-8EK040P: Fluoride 92.45 mg/L 13070

EK055G: Ammonia as N by Discrete Analyser (QCLot: 777445)

Anonymous EM1702313-013 7664-41-7EK055G: Ammonia as N 98.51 mg/L 13070

EK071G: Reactive Phosphorus as P by discrete analyser (QCLot: 777657)

GW20 EM1702389-002 14265-44-2EK071G: Reactive Phosphorus as P 97.40.5 mg/L 12379

EP005: Total Organic Carbon (TOC) (QCLot: 779015)

Anonymous EM1702342-007 ----EP005: Total Organic Carbon 100100 mg/L 11480

EP074E: Halogenated Aliphatic Compounds (QCLot: 778468)

Anonymous EM1702345-002 75-35-4EP074: 1.1-Dichloroethene 93.620 µg/L 12440

79-01-6EP074: Trichloroethene 79.720 µg/L 12654

EP074F: Halogenated Aromatic Compounds (QCLot: 778468)

Anonymous EM1702345-002 108-90-7EP074: Chlorobenzene 91.420 µg/L 13268

EP080/071: Total Petroleum Hydrocarbons (QCLot: 778467)

Anonymous EM1702345-002 ----EP080: C6 - C9 Fraction 75.1280 µg/L 12543

EP080/071: Total Recoverable Hydrocarbons - NEPM 2013 Fractions (QCLot: 778467)

Anonymous EM1702345-002 C6_C10EP080: C6 - C10 Fraction 78.5330 µg/L 12244

EP080: BTEXN (QCLot: 778467)

Anonymous EM1702345-002 71-43-2EP080: Benzene 82.220 µg/L 13068

108-88-3EP080: Toluene 91.820 µg/L 13272

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Sub-Matrix: WATER Matrix Spike (MS) Report

SpikeRecovery(%) Recovery Limits (%)Spike

HighLowMSConcentrationLaboratory sample ID Client sample ID Method: Compound CAS Number

EP231A: Perfluoroalkyl Sulfonic Acids (QCLot: 780894)

GW14 EM1702389-001 375-73-5EP231X: Perfluorobutane sulfonic acid (PFBS) 1020.5 µg/L 13050

2706-91-4EP231X: Perfluoropentane sulfonic acid (PFPeS) 72.80.5 µg/L 13050

355-46-4EP231X: Perfluorohexane sulfonic acid (PFHxS) 74.00.5 µg/L 13050

375-92-8EP231X: Perfluoroheptane sulfonic acid (PFHpS) 84.60.5 µg/L 13050

1763-23-1EP231X: Perfluorooctane sulfonic acid (PFOS) 73.20.5 µg/L 13050

335-77-3EP231X: Perfluorodecane sulfonic acid (PFDS) 68.00.5 µg/L 13050

EP231B: Perfluoroalkyl Carboxylic Acids (QCLot: 780894)

GW14 EM1702389-001 375-22-4EP231X: Perfluorobutanoic acid (PFBA) 52.42.5 µg/L 13050

2706-90-3EP231X: Perfluoropentanoic acid (PFPeA) 87.60.5 µg/L 13050

307-24-4EP231X: Perfluorohexanoic acid (PFHxA) 74.60.5 µg/L 13050

375-85-9EP231X: Perfluoroheptanoic acid (PFHpA) 73.60.5 µg/L 13050

335-67-1EP231X: Perfluorooctanoic acid (PFOA) 66.80.5 µg/L 13050

375-95-1EP231X: Perfluorononanoic acid (PFNA) 73.20.5 µg/L 13050

335-76-2EP231X: Perfluorodecanoic acid (PFDA) 84.80.5 µg/L 13050

2058-94-8EP231X: Perfluoroundecanoic acid (PFUnDA) 75.20.5 µg/L 13050

307-55-1EP231X: Perfluorododecanoic acid (PFDoDA) 68.60.5 µg/L 13050

72629-94-8EP231X: Perfluorotridecanoic acid (PFTrDA) 63.40.5 µg/L 13050

376-06-7EP231X: Perfluorotetradecanoic acid (PFTeDA) 64.91.25 µg/L 13050

EP231C: Perfluoroalkyl Sulfonamides (QCLot: 780894)

GW14 EM1702389-001 754-91-6EP231X: Perfluorooctane sulfonamide (FOSA) 82.80.5 µg/L 13050

31506-32-8EP231X: N-Methyl perfluorooctane sulfonamide

(MeFOSA)

76.31.25 µg/L 13050

4151-50-2EP231X: N-Ethyl perfluorooctane sulfonamide (EtFOSA) 69.01.25 µg/L 13050

2448-09-7EP231X: N-Methyl perfluorooctane sulfonamidoethanol

(MeFOSE)

83.41.25 µg/L 13050

1691-99-2EP231X: N-Ethyl perfluorooctane sulfonamidoethanol

(EtFOSE)

81.41.25 µg/L 13050

2355-31-9EP231X: N-Methyl perfluorooctane sulfonamidoacetic

acid (MeFOSAA)

63.00.5 µg/L 13050

2991-50-6EP231X: N-Ethyl perfluorooctane sulfonamidoacetic

acid (EtFOSAA)

79.00.5 µg/L 13050

EP231D: (n:2) Fluorotelomer Sulfonic Acids (QCLot: 780894)

GW14 EM1702389-001 757124-72-4EP231X: 4:2 Fluorotelomer sulfonic acid (4:2 FTS) 83.00.5 µg/L 13050

27619-97-2EP231X: 6:2 Fluorotelomer sulfonic acid (6:2 FTS) 98.40.5 µg/L 13050

39108-34-4EP231X: 8:2 Fluorotelomer sulfonic acid (8:2 FTS) 82.80.5 µg/L 13050

120226-60-0EP231X: 10:2 Fluorotelomer sulfonic acid (10:2 FTS) 67.40.5 µg/L 13050

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True

Environmental

QA/QC Compliance Assessment to assist with Quality ReviewWork Order : EM1702389 Page : 1 of 13

:: LaboratoryClient Environmental Division MelbourneJACOBS GROUP (AUSTRALIA) PTY LTD

:Contact MR BENJAMIN GRASSO Telephone : +61-3-8549 9608

:Project ISI57700 Date Samples Received : 03-Mar-2017

Site : EBAC GME Issue Date : 09-Mar-2017

BEN GRASSO:Sampler No. of samples received : 7

:Order number ---- No. of samples analysed : 7

This report is automatically generated by the ALS LIMS through interpretation of the ALS Quality Control Report and several Quality Assurance parameters measured by ALS. This automated

reporting highlights any non-conformances, facilitates faster and more accurate data validation and is designed to assist internal expert and external Auditor review. Many components of this

report contribute to the overall DQO assessment and reporting for guideline compliance.

Brief method summaries and references are also provided to assist in traceability.

Summary of Outliers

Outliers : Quality Control Samples

This report highlights outliers flagged in the Quality Control (QC) Report.

l NO Method Blank value outliers occur.

l NO Duplicate outliers occur.

l NO Laboratory Control outliers occur.

l Matrix Spike outliers exist - please see following pages for full details.

l For all regular sample matrices, NO surrogate recovery outliers occur.

Outliers : Analysis Holding Time Compliance

l Analysis Holding Time Outliers exist - please see following pages for full details.

Outliers : Frequency of Quality Control Samples

l Quality Control Sample Frequency Outliers exist - please see following pages for full details.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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Outliers : Quality Control Samples

Duplicates, Method Blanks, Laboratory Control Samples and Matrix Spikes

Matrix: WATER

Compound Group Name CommentLimitsDataAnalyteClient Sample IDLaboratory Sample ID CAS Number

Matrix Spike (MS) Recoveries

EM1702345--002 14808-79-8Sulfate as SO4 -

Turbidimetric

Anonymous MS recovery not determined,

background level greater than or

equal to 4x spike level.

----Not

Determined

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

Outliers : Analysis Holding Time Compliance

Matrix: WATER

AnalysisExtraction / Preparation

Date analysedDate extractedContainer / Client Sample ID(s) Days

overdue

Days

overdue

Due for extraction Due for analysis

Method

EA005P: pH by PC Titrator

Clear Plastic Bottle - Natural

02-Mar-2017----GW14, GW20,

GW06, GW07,

GW05

06-Mar-2017---- ---- 4

Outliers : Frequency of Quality Control Samples

Matrix: WATER

Quality Control SpecificationQuality Control Sample Type

Method ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type Count

Laboratory Duplicates (DUP)

NEPM 2013 B3 & ALS QC StandardPAH/Phenols (GC/MS - SIM) 0.00 10.000 13

NEPM 2013 B3 & ALS QC StandardTRH - Semivolatile Fraction 0.00 10.000 11

Matrix Spikes (MS)

NEPM 2013 B3 & ALS QC StandardPAH/Phenols (GC/MS - SIM) 0.00 5.000 13

NEPM 2013 B3 & ALS QC StandardTRH - Semivolatile Fraction 0.00 5.000 11

Analysis Holding Time Compliance

Holding times for VOC in soils vary according to analytes of interest. Vinyl Chloride and Styrene holding time is 7 days; others 14 days. A recorded breach does not guarantee a breach for all VOC analytes and

should be verified in case the reported breach is a false positive or Vinyl Chloride and Styrene are not key analytes of interest/concern.

Holding time for leachate methods (e.g. TCLP) vary according to the analytes reported. Assessment compares the leach date with the shortest analyte holding time for the equivalent soil method. These are: organics

14 days, mercury 28 days & other metals 180 days. A recorded breach does not guarantee a breach for all non-volatile parameters.

If samples are identified below as having been analysed or extracted outside of recommended holding times, this should be taken into consideration when interpreting results.

This report summarizes extraction / preparation and analysis times and compares each with ALS recommended holding times (referencing USEPA SW 846, APHA, AS and NEPM) based on the sample container

provided. Dates reported represent first date of extraction or analysis and preclude subsequent dilutions and reruns. A listing of breaches (if any) is provided herein.

Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EA005P: pH by PC Titrator

Clear Plastic Bottle - Natural (EA005-P)

GW14, GW20,

GW06, GW07,

GW05

02-Mar-2017---- 06-Mar-2017----02-Mar-2017 ---- û

EA015: Total Dissolved Solids dried at 180 ± 5 °C

Clear Plastic Bottle - Natural (EA015H)

GW14, GW20,

GW06, GW07,

GW05

09-Mar-2017---- 06-Mar-2017----02-Mar-2017 ---- ü

EA025: Total Suspended Solids dried at 104 ± 2°C

Clear Plastic Bottle - Natural (EA025H)

GW14, GW20,

GW06, GW07,

GW05

09-Mar-2017---- 06-Mar-2017----02-Mar-2017 ---- ü

ED037P: Alkalinity by PC Titrator

Clear Plastic Bottle - Natural (ED037-P)

GW14, GW20,

GW06, GW07,

GW05

16-Mar-2017---- 06-Mar-2017----02-Mar-2017 ---- ü

ED041G: Sulfate (Turbidimetric) as SO4 2- by DA

Clear Plastic Bottle - Natural (ED041G)

GW14, GW20,

GW06, GW07,

GW05

30-Mar-2017---- 06-Mar-2017----02-Mar-2017 ---- ü

ED045G: Chloride by Discrete Analyser

Clear Plastic Bottle - Natural (ED045G)

GW14, GW20,

GW06, GW07,

GW05

30-Mar-2017---- 06-Mar-2017----02-Mar-2017 ---- ü

ED093F: Dissolved Major Cations

Clear Plastic Bottle - Nitric Acid; Filtered (ED093F)

GW14, GW20,

GW06, GW07,

GW05

30-Mar-2017---- 07-Mar-2017----02-Mar-2017 ---- ü

EG020F: Dissolved Metals by ICP-MS

Clear Plastic Bottle - Nitric Acid; Filtered (EG020A-F)

GW14, GW20,

GW06, GW07,

GW05

29-Aug-2017---- 07-Mar-2017----02-Mar-2017 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EG020T: Total Metals by ICP-MS

Clear Plastic Bottle - Nitric Acid; Unfiltered (EG020A-T)

GW14, GW20,

GW06, GW07,

GW05

29-Aug-201729-Aug-2017 07-Mar-201707-Mar-201702-Mar-2017 ü ü

Clear Plastic Bottle - Nitric Acid; Unfiltered (EG020A-T)

RB_004 30-Aug-201730-Aug-2017 07-Mar-201707-Mar-201703-Mar-2017 ü üEG035F: Dissolved Mercury by FIMS

Clear Plastic Bottle - Nitric Acid; Filtered (EG035F)

GW14, GW20,

GW06, GW07,

GW05

30-Mar-2017---- 07-Mar-2017----02-Mar-2017 ---- ü

EG035T: Total Recoverable Mercury by FIMS

Clear Plastic Bottle - Nitric Acid; Unfiltered (EG035T)

GW14, GW20,

GW06, GW07,

GW05

30-Mar-2017---- 06-Mar-2017----02-Mar-2017 ---- ü

Clear Plastic Bottle - Nitric Acid; Unfiltered (EG035T)

RB_004 31-Mar-2017---- 06-Mar-2017----03-Mar-2017 ---- üEG050F: Dissolved Hexavalent Chromium

Clear Plastic Bottle - NaOH Filtered (EG050F)

GW14, GW20,

GW06, GW07,

GW05

30-Mar-2017---- 06-Mar-2017----02-Mar-2017 ---- ü

EK040P: Fluoride by PC Titrator

Clear Plastic Bottle - Natural (EK040P)

GW14, GW20,

GW06, GW07,

GW05

30-Mar-2017---- 06-Mar-2017----02-Mar-2017 ---- ü

EK055G: Ammonia as N by Discrete Analyser

Clear Plastic Bottle - Sulfuric Acid (EK055G)

GW14, GW20,

GW06, GW07,

GW05

30-Mar-2017---- 06-Mar-2017----02-Mar-2017 ---- ü

EK071G: Reactive Phosphorus as P by discrete analyser

Clear Plastic Bottle - Natural (EK071G)

GW14, GW20,

GW06, GW07,

GW05

04-Mar-2017---- 03-Mar-2017----02-Mar-2017 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP005: Total Organic Carbon (TOC)

Amber VOC Vial - Sulfuric Acid (EP005)

GW14, GW20,

GW06, GW07,

GW05

30-Mar-2017---- 06-Mar-2017----02-Mar-2017 ---- ü

EP074A: Monocyclic Aromatic Hydrocarbons

Amber VOC Vial - Sulfuric Acid (EP074)

GW14, GW20,

GW06, GW07,

GW05

16-Mar-201716-Mar-2017 06-Mar-201706-Mar-201702-Mar-2017 ü ü

EP074B: Oxygenated Compounds

Amber VOC Vial - Sulfuric Acid (EP074)

GW14, GW20,

GW06, GW07,

GW05

16-Mar-201716-Mar-2017 06-Mar-201706-Mar-201702-Mar-2017 ü ü

EP074C: Sulfonated Compounds

Amber VOC Vial - Sulfuric Acid (EP074)

GW14, GW20,

GW06, GW07,

GW05

16-Mar-201716-Mar-2017 06-Mar-201706-Mar-201702-Mar-2017 ü ü

EP074D: Fumigants

Amber VOC Vial - Sulfuric Acid (EP074)

GW14, GW20,

GW06, GW07,

GW05

16-Mar-201716-Mar-2017 06-Mar-201706-Mar-201702-Mar-2017 ü ü

EP074E: Halogenated Aliphatic Compounds

Amber VOC Vial - Sulfuric Acid (EP074)

GW14, GW20,

GW06, GW07,

GW05

16-Mar-201716-Mar-2017 06-Mar-201706-Mar-201702-Mar-2017 ü ü

EP074F: Halogenated Aromatic Compounds

Amber VOC Vial - Sulfuric Acid (EP074)

GW14, GW20,

GW06, GW07,

GW05

16-Mar-201716-Mar-2017 06-Mar-201706-Mar-201702-Mar-2017 ü ü

EP074G: Trihalomethanes

Amber VOC Vial - Sulfuric Acid (EP074)

GW14, GW20,

GW06, GW07,

GW05

16-Mar-201716-Mar-2017 06-Mar-201706-Mar-201702-Mar-2017 ü ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP075(SIM)B: Polynuclear Aromatic Hydrocarbons

Amber Glass Bottle - Unpreserved (EP075(SIM))

GW14, GW20,

GW06, GW07,

GW05

16-Apr-201709-Mar-2017 08-Mar-201707-Mar-201702-Mar-2017 ü ü

EP080/071: Total Petroleum Hydrocarbons

Amber Glass Bottle - Unpreserved (EP071)

GW14, GW20,

GW06, GW07,

GW05

16-Apr-201709-Mar-2017 08-Mar-201707-Mar-201702-Mar-2017 ü ü

Amber VOC Vial - Sulfuric Acid (EP080)

GW14, GW20,

GW06, GW07,

GW05, TB_004

16-Mar-201716-Mar-2017 06-Mar-201706-Mar-201702-Mar-2017 ü ü

EP080/071: Total Recoverable Hydrocarbons - NEPM 2013 Fractions

Amber Glass Bottle - Unpreserved (EP071)

GW14, GW20,

GW06, GW07,

GW05

16-Apr-201709-Mar-2017 08-Mar-201707-Mar-201702-Mar-2017 ü ü

Amber VOC Vial - Sulfuric Acid (EP080)

GW14, GW20,

GW06, GW07,

GW05, TB_004

16-Mar-201716-Mar-2017 06-Mar-201706-Mar-201702-Mar-2017 ü ü

EP080: BTEXN

Amber VOC Vial - Sulfuric Acid (EP080)

GW14, GW20,

GW06, GW07,

GW05, TB_004

16-Mar-201716-Mar-2017 06-Mar-201706-Mar-201702-Mar-2017 ü ü

EP231A: Perfluoroalkyl Sulfonic Acids

HDPE (no PTFE) (EP231X)

GW14, GW20,

GW06, GW07,

GW05

29-Aug-2017---- 07-Mar-2017----02-Mar-2017 ---- ü

EP231B: Perfluoroalkyl Carboxylic Acids

HDPE (no PTFE) (EP231X)

GW14, GW20,

GW06, GW07,

GW05

29-Aug-2017---- 07-Mar-2017----02-Mar-2017 ---- ü

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Matrix: WATER Evaluation: û = Holding time breach ; ü = Within holding time.

AnalysisExtraction / PreparationSample DateMethod

EvaluationDue for analysisDate analysedEvaluationDue for extractionDate extractedContainer / Client Sample ID(s)

EP231C: Perfluoroalkyl Sulfonamides

HDPE (no PTFE) (EP231X)

GW14, GW20,

GW06, GW07,

GW05

29-Aug-2017---- 07-Mar-2017----02-Mar-2017 ---- ü

EP231D: (n:2) Fluorotelomer Sulfonic Acids

HDPE (no PTFE) (EP231X)

GW14, GW20,

GW06, GW07,

GW05

29-Aug-2017---- 07-Mar-2017----02-Mar-2017 ---- ü

EP231P: PFAS Sums

HDPE (no PTFE) (EP231X)

GW14, GW20,

GW06, GW07,

GW05

29-Aug-2017---- 07-Mar-2017----02-Mar-2017 ---- ü

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Quality Control Parameter Frequency ComplianceThe following report summarises the frequency of laboratory QC samples analysed within the analytical lot(s) in which the submitted sample(s) was(were) processed. Actual rate should be greater than or equal to

the expected rate. A listing of breaches is provided in the Summary of Outliers.

Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Laboratory Duplicates (DUP)

NEPM 2013 B3 & ALS QC Standard 12.00 10.003 25 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 14.29 10.002 14 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 13.33 10.002 15 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 10.53 10.002 19 üDissolved Mercury by FIMS EG035F

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 11.76 10.002 17 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 11.76 10.002 17 üHexavalent Chromium - Dissolved EG050F

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 0.00 10.000 13 ûPAH/Phenols (GC/MS - SIM) EP075(SIM)

NEPM 2013 B3 & ALS QC Standard 20.00 10.001 5 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 11.11 10.002 18 üpH by PC Titrator EA005-P

NEPM 2013 B3 & ALS QC Standard 20.00 10.001 5 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 10.71 10.003 28 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 11.76 10.002 17 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 11.76 10.002 17 üTotal Mercury by FIMS EG035T

NEPM 2013 B3 & ALS QC Standard 18.18 10.004 22 üTotal Metals by ICP-MS - Suite A EG020A-T

NEPM 2013 B3 & ALS QC Standard 13.33 10.002 15 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 0.00 10.000 11 ûTRH - Semivolatile Fraction EP071

NEPM 2013 B3 & ALS QC Standard 10.53 10.002 19 üTRH Volatiles/BTEX EP080

NEPM 2013 B3 & ALS QC Standard 12.50 10.002 16 üVolatile Organic Compounds EP074

Laboratory Control Samples (LCS)

NEPM 2013 B3 & ALS QC Standard 8.00 5.002 25 üAlkalinity by PC Titrator ED037-P

NEPM 2013 B3 & ALS QC Standard 7.14 5.001 14 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 13.33 10.002 15 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üDissolved Mercury by FIMS EG035F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üHexavalent Chromium - Dissolved EG050F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 7.69 5.001 13 üPAH/Phenols (GC/MS - SIM) EP075(SIM)

NEPM 2013 B3 & ALS QC Standard 20.00 5.001 5 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 20.00 5.001 5 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 10.00 10.002 20 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 14.29 10.004 28 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 11.76 10.002 17 üTotal Dissolved Solids (High Level) EA015H

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Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Laboratory Control Samples (LCS) - Continued

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üTotal Mercury by FIMS EG035T

NEPM 2013 B3 & ALS QC Standard 9.09 5.002 22 üTotal Metals by ICP-MS - Suite A EG020A-T

NEPM 2013 B3 & ALS QC Standard 6.67 5.001 15 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 9.09 5.001 11 üTRH - Semivolatile Fraction EP071

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üTRH Volatiles/BTEX EP080

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üVolatile Organic Compounds EP074

Method Blanks (MB)

NEPM 2013 B3 & ALS QC Standard 7.14 5.001 14 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 6.67 5.001 15 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üDissolved Mercury by FIMS EG035F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üHexavalent Chromium - Dissolved EG050F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üMajor Cations - Dissolved ED093F

NEPM 2013 B3 & ALS QC Standard 7.69 5.001 13 üPAH/Phenols (GC/MS - SIM) EP075(SIM)

NEPM 2013 B3 & ALS QC Standard 20.00 5.001 5 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 20.00 5.001 5 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 7.14 5.002 28 üSuspended Solids (High Level) EA025H

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üTotal Dissolved Solids (High Level) EA015H

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üTotal Mercury by FIMS EG035T

NEPM 2013 B3 & ALS QC Standard 9.09 5.002 22 üTotal Metals by ICP-MS - Suite A EG020A-T

NEPM 2013 B3 & ALS QC Standard 6.67 5.001 15 üTotal Organic Carbon EP005

NEPM 2013 B3 & ALS QC Standard 9.09 5.001 11 üTRH - Semivolatile Fraction EP071

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üTRH Volatiles/BTEX EP080

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üVolatile Organic Compounds EP074

Matrix Spikes (MS)

NEPM 2013 B3 & ALS QC Standard 7.14 5.001 14 üAmmonia as N by Discrete analyser EK055G

NEPM 2013 B3 & ALS QC Standard 6.67 5.001 15 üChloride by Discrete Analyser ED045G

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üDissolved Mercury by FIMS EG035F

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üDissolved Metals by ICP-MS - Suite A EG020A-F

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üFluoride by PC Titrator EK040P

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üHexavalent Chromium - Dissolved EG050F

NEPM 2013 B3 & ALS QC Standard 0.00 5.000 13 ûPAH/Phenols (GC/MS - SIM) EP075(SIM)

NEPM 2013 B3 & ALS QC Standard 20.00 5.001 5 üPer- and Polyfluoroalkyl Substances (PFAS) by LCMSMS EP231X

NEPM 2013 B3 & ALS QC Standard 20.00 5.001 5 üReactive Phosphorus as P-By Discrete Analyser EK071G

NEPM 2013 B3 & ALS QC Standard 5.00 5.001 20 üSulfate (Turbidimetric) as SO4 2- by Discrete Analyser ED041G

NEPM 2013 B3 & ALS QC Standard 5.88 5.001 17 üTotal Mercury by FIMS EG035T

NEPM 2013 B3 & ALS QC Standard 9.09 5.002 22 üTotal Metals by ICP-MS - Suite A EG020A-T

NEPM 2013 B3 & ALS QC Standard 6.67 5.001 15 üTotal Organic Carbon EP005

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Matrix: WATER Evaluation: û = Quality Control frequency not within specification ; ü = Quality Control frequency within specification.

Quality Control SpecificationQuality Control Sample Type

ExpectedQC Regular Actual

Rate (%)Quality Control Sample Type CountEvaluationAnalytical Methods Method

Matrix Spikes (MS) - Continued

NEPM 2013 B3 & ALS QC Standard 0.00 5.000 11 ûTRH - Semivolatile Fraction EP071

NEPM 2013 B3 & ALS QC Standard 5.26 5.001 19 üTRH Volatiles/BTEX EP080

NEPM 2013 B3 & ALS QC Standard 6.25 5.001 16 üVolatile Organic Compounds EP074

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Brief Method SummariesThe analytical procedures used by the Environmental Division have been developed from established internationally recognized procedures such as those published by the US EPA, APHA, AS and NEPM. In house

developed procedures are employed in the absence of documented standards or by client request. The following report provides brief descriptions of the analytical procedures employed for results reported in the

Certificate of Analysis. Sources from which ALS methods have been developed are provided within the Method Descriptions.

Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to APHA 4500 H+ B. This procedure determines pH of water samples by automated ISE.

This method is compliant with NEPM (2013) Schedule B(3)

pH by PC Titrator EA005-P WATER

In house: Referenced to APHA 2540C. A gravimetric procedure that determines the amount of `filterable` residue

in an aqueous sample. A well-mixed sample is filtered through a glass fibre filter (1.2um). The filtrate is

evaporated to dryness and dried to constant weight at 180+/-5C. This method is compliant with NEPM (2013)

Schedule B(3)

Total Dissolved Solids (High Level) EA015H WATER

In house: Referenced to APHA 2540D. A gravimetric procedure employed to determine the amount of

`non-filterable` residue in a aqueous sample. The prescribed GFC (1.2um) filter is rinsed with deionised water,

oven dried and weighed prior to analysis. A well-mixed sample is filtered through a glass fibre filter (1.2um).

The residue on the filter paper is dried at 104+/-2C . This method is compliant with NEPM (2013) Schedule B(3)

Suspended Solids (High Level) EA025H WATER

In house: Referenced to APHA 2320 B This procedure determines alkalinity by automated measurement (e.g. PC

Titrate) using pH 4.5 for indicating the total alkalinity end-point. This method is compliant with NEPM (2013)

Schedule B(3)

Alkalinity by PC Titrator ED037-P WATER

In house: Referenced to APHA 4500-SO4. Dissolved sulfate is determined in a 0.45um filtered sample. Sulfate

ions are converted to a barium sulfate suspension in an acetic acid medium with barium chloride. Light

absorbance of the BaSO4 suspension is measured by a photometer and the SO4-2 concentration is determined

by comparison of the reading with a standard curve. This method is compliant with NEPM (2013) Schedule B(3)

Sulfate (Turbidimetric) as SO4 2- by

Discrete Analyser

ED041G WATER

In house: Referenced to APHA 4500 Cl - G.The thiocyanate ion is liberated from mercuric thiocyanate through

sequestration of mercury by the chloride ion to form non-ionised mercuric chloride.in the presence of ferric ions

the librated thiocynate forms highly-coloured ferric thiocynate which is measured at 480 nm APHA 21st edition

seal method 2 017-1-L april 2003

Chloride by Discrete Analyser ED045G WATER

In house: Referenced to APHA 3120 and 3125; USEPA SW 846 - 6010 and 6020; Cations are determined by

either ICP-AES or ICP-MS techniques. This method is compliant with NEPM (2013) Schedule B(3)

Sodium Adsorption Ratio is calculated from Ca, Mg and Na which determined by ALS in house method

QWI-EN/ED093F. This method is compliant with NEPM (2013) Schedule B(3)

Hardness parameters are calculated based on APHA 2340 B. This method is compliant with NEPM (2013)

Schedule B(3)

Major Cations - Dissolved ED093F WATER

In house: Referenced to APHA 3125; USEPA SW846 - 6020, ALS QWI-EN/EG020. Samples are 0.45µm filtered

prior to analysis. The ICPMS technique utilizes a highly efficient argon plasma to ionize selected elements. Ions

are then passed into a high vacuum mass spectrometer, which separates the analytes based on their distinct

mass to charge ratios prior to their measurement by a discrete dynode ion detector.

Dissolved Metals by ICP-MS - Suite A EG020A-F WATER

In house: Referenced to APHA 3125; USEPA SW846 - 6020, ALS QWI-EN/EG020. The ICPMS technique utilizes

a highly efficient argon plasma to ionize selected elements. Ions are then passed into a high vacuum mass

spectrometer, which separates the analytes based on their distinct mass to charge ratios prior to their

measurement by a discrete dynode ion detector.

Total Metals by ICP-MS - Suite A EG020A-T WATER

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Analytical Methods Method DescriptionsMatrixMethod

In house: Referenced to AS 3550, APHA 3112 Hg - B (Flow-injection (SnCl2)(Cold Vapour generation) AAS)

Samples are 0.45µm filtered prior to analysis. FIM-AAS is an automated flameless atomic absorption technique.

A bromate/bromide reagent is used to oxidise any organic mercury compounds in the filtered sample. The ionic

mercury is reduced online to atomic mercury vapour by SnCl2 which is then purged into a heated quartz cell.

Quantification is by comparing absorbance against a calibration curve. This method is compliant with NEPM

(2013) Schedule B(3)

Dissolved Mercury by FIMS EG035F WATER

In house: Referenced to AS 3550, APHA 3112 Hg - B (Flow-injection (SnCl2)(Cold Vapour generation) AAS)

FIM-AAS is an automated flameless atomic absorption technique. A bromate/bromide reagent is used to oxidise

any organic mercury compounds in the unfiltered sample. The ionic mercury is reduced online to atomic

mercury vapour by SnCl2 which is then purged into a heated quartz cell. Quantification is by comparing

absorbance against a calibration curve. This method is compliant with NEPM (2013) Schedule B(3)

Total Mercury by FIMS EG035T WATER

In house: Referenced to APHA 3500 Cr-B. Samples are 0.45µm filtered prior to analysis. Hexavalent chromium is

determined on filtered water sample as received by pH adjustment and colour development using

dephenylcarbazide. Each run of samples is measured against a five-point calibration curve. This method is

compliant with NEPM (2013) Schedule B(3)

Hexavalent Chromium - Dissolved EG050F WATER

In house: Referenced to APHA 4500-F C: CDTA is added to the sample to provide a uniform ionic strength

background, adjust pH, and break up complexes. Fluoride concentration is determined by either manual or

automatic ISE measurement. This method is compliant with NEPM (2013) Schedule B(3)

Fluoride by PC Titrator EK040P WATER

In house: Referenced to APHA 4500-NH3 G Ammonia is determined by direct colorimetry by Discrete Analyser.

This method is compliant with NEPM (2013) Schedule B(3)

Ammonia as N by Discrete analyser EK055G WATER

In house: Referenced to APHA 4500-P F Ammonium molybdate and potassium antimonyl tartrate reacts in acid

medium with othophosphate to form a heteropoly acid -phosphomolybdic acid - which is reduced to intensely

coloured molybdenum blue by ascorbic acid. Quantification is by Discrete Analyser. This method is compliant

with NEPM (2013) Schedule B(3)

Reactive Phosphorus as P-By Discrete

Analyser

EK071G WATER

In house: Referenced to APHA 1030F. This method is compliant with NEPM (2013) Schedule B(3)Ionic Balance by PCT DA and Turbi SO4

DA

EN055 - PG WATER

In house: Referenced to APHA 5310 B, The automated TOC analyzer determines Total and Inorganic Carbon by

IR cell. TOC is calculated as the difference. This method is compliant with NEPM (2013) Schedule B(3)

Total Organic Carbon EP005 WATER

In house: Referenced to USEPA SW 846 - 8015A The sample extract is analysed by Capillary GC/FID and

quantification is by comparison against an established 5 point calibration curve of n-Alkane standards. This

method is compliant with the QC requirements of NEPM (2013) Schedule B(3)

TRH - Semivolatile Fraction EP071 WATER

In house: Referenced to USEPA SW 846 - 8260B Water samples are directly purged prior to analysis by

Capillary GC/MS and quantification is by comparison against an established 5 point calibration curve. This

method is compliant with NEPM (2013) Schedule B(3)

Volatile Organic Compounds EP074 WATER

In house: Referenced to USEPA SW 846 - 8270D Sample extracts are analysed by Capillary GC/MS in SIM Mode

and quantification is by comparison against an established 5 point calibration curve. This method is compliant

with NEPM (2013) Schedule B(3)

PAH/Phenols (GC/MS - SIM) EP075(SIM) WATER

In house: Referenced to USEPA SW 846 - 8260B Water samples are directly purged prior to analysis by

Capillary GC/MS and quantification is by comparison against an established 5 point calibration curve.

Alternatively, a sample is equilibrated in a headspace vial and a portion of the headspace determined by GCMS

analysis. This method is compliant with the QC requirements of NEPM (2013) Schedule B(3)

TRH Volatiles/BTEX EP080 WATER

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Analytical Methods Method DescriptionsMatrixMethod

In house: Direct injection analysis of fresh waters after dilution (1:1) with methanol. Analysis by

LC-Electrospray-MS-MS, Negative Mode using MRM. PFOS is quantified using a certified, traceable standard

consisting of linear and branched PFOS isomers.

Per- and Polyfluoroalkyl Substances

(PFAS) by LCMSMS

EP231X WATER

Preparation Methods Method DescriptionsMatrixMethod

In house: Referenced to USEPA SW846-3005. Method 3005 is a Nitric/Hydrochloric acid digestion procedure

used to prepare surface and ground water samples for analysis by ICPAES or ICPMS. This method is compliant

with NEPM (2013) Schedule B(3)

Digestion for Total Recoverable Metals EN25 WATER

In house: Referenced to USEPA SW 846 - 3510B 100 mL to 1L of sample is transferred to a separatory funnel

and serially extracted three times using 60mL DCM for each extract. The resultant extracts are combined,

dehydrated and concentrated for analysis. This method is compliant with NEPM (2013) Schedule B(3) . ALS

default excludes sediment which may be resident in the container.

Separatory Funnel Extraction of Liquids ORG14 WATER

A 5 mL aliquot or 5 mL of a diluted sample is added to a 40 mL VOC vial for sparging.Volatiles Water Preparation ORG16-W WATER

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Environmental

SAMPLE RECEIPT NOTIFICATION (SRN)Work Order : EM1702389

:: LaboratoryClient Environmental Division MelbourneJACOBS GROUP (AUSTRALIA) PTY

LTD

: :ContactContact MR BENJAMIN GRASSO Carol Walsh

:: AddressAddress P O BOX 312 FLINDERS LANE

MELBOURNE VIC AUSTRALIA 8009

4 Westall Rd Springvale VIC Australia

3171

:: E-mailE-mail [email protected] [email protected]

:: TelephoneTelephone +61 03 8668 3000 +61-3-8549 9608

:: FacsimileFacsimile +61 03 8668 3001 +61-3-8549 9601

::Project ISI57700 Page 1 of 3

:Order number ---- :Quote number EM2017SINKNI0002 (ME/088/17)

:C-O-C number ---- :QC Level NEPM 2013 B3 & ALS QC Standard

Site : EBAC GME

Sampler : BEN GRASSO

DatesDate Samples Received : Issue Date : 03-Mar-201703-Mar-2017 10:05

Scheduled Reporting Date: 10-Mar-2017:Client Requested Due

Date

10-Mar-2017

Delivery DetailsMode of Delivery : :Undefined Not AvailableSecurity Seal

No. of coolers/boxes : :2 Temperature 6.4°C - Ice present

: : 7 / 7Receipt Detail No. of samples received / analysed

General Comments

This report contains the following information:l

- Sample Container(s)/Preservation Non-Compliances

- Summary of Sample(s) and Requested Analysis

- Proactive Holding Time Report

- Requested Deliverables

l Sample 004 to be filtered through a 0.45um filter prior to the dissolved Hexachrome analysis.l Please direct any queries related to sample condition / numbering / breakages to Client Services.l Sample Disposal - Aqueous (14 days), Solid (60 days) from date of completion of work order.

l Analytical work for this work order will be conducted at ALS Springvale.l Please refer to the Proactive Holding Time Report table below which summarises breaches of

recommended holding times that have occurred prior to samples/instructions being received at

the laboratory. The absence of this summary table indicates that all samples have been received

within the recommended holding times for the analysis requested.

R I G H T S O L U T I O N S | R I G H T P A R T N E R

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:Client JACOBS GROUP (AUSTRALIA) PTY LTD

Work Order : EM1702389 Amendment 02 of 3:Page

03-Mar-2017:Issue Date

Sample Container(s)/Preservation Non-Compliances

All comparisons are made against pretreatment/preservation AS, APHA, USEPA standards.

l No sample container / preservation non-compliance exists.

Summary of Sample(s) and Requested Analysis

Some items described below may be part of a laboratory

process necessary for the execution of client requested

tasks. Packages may contain additional analyses, such

as the determination of moisture content and preparation

tasks, that are included in the package.

If no sampling time is provided, the sampling time will

default 00:00 on the date of sampling. If no sampling date

is provided, the sampling date will be assumed by the

laboratory and displayed in brackets without a time

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na

lyse

r

WA

TE

R -

EP

231X

PF

AS

- F

ull

Su

ite (

28 a

na

lyte

s)

WA

TE

R -

NT

-01 &

02A

Ca, M

g, N

a, K

, C

l, S

O4

, A

lka

linity

& F

luo

rid

e

WA

TE

R -

W-0

3

15 M

eta

ls (

NE

PM

Su

ite)

WA

TE

R -

W-0

3T

15 M

eta

ls (

Tota

l) (

NE

PM

)

WA

TE

R -

W-1

0

TR

H/V

OC

/PA

H

EM1702389-001 02-Mar-2017 00:00 GW14 ü ü ü ü ü ü ü

EM1702389-002 02-Mar-2017 00:00 GW20 ü ü ü ü ü ü ü

EM1702389-003 02-Mar-2017 00:00 GW06 ü ü ü ü ü ü ü

EM1702389-004 02-Mar-2017 00:00 GW07 ü ü ü ü ü ü ü

EM1702389-005 02-Mar-2017 00:00 GW05 ü ü ü ü ü ü ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

WA

TE

R -

EA

00

5P

pH

(P

C)

WA

TE

R -

EA

01

5H

Tota

l Dis

solv

ed

So

lids

-

Hig

h L

eve

l

WA

TE

R -

EA

02

5H

Susp

ended S

olid

s (H

igh

Le

vel)

WA

TE

R -

EK

07

1G

React

ive P

ho

sph

oru

s b

y D

iscr

ete

an

aly

ser

WA

TE

R -

EP

00

5

Tota

l Org

anic

Ca

rbo

n (

TO

C)

WA

TE

R -

W-0

2T

8 m

eta

ls (

Tota

l)

WA

TE

R -

W-1

8

TR

H(C

6 -

C9)/

BT

EX

N

EM1702389-001 02-Mar-2017 00:00 GW14 ü ü ü ü ü

EM1702389-002 02-Mar-2017 00:00 GW20 ü ü ü ü ü

EM1702389-003 02-Mar-2017 00:00 GW06 ü ü ü ü ü

EM1702389-004 02-Mar-2017 00:00 GW07 ü ü ü ü ü

EM1702389-005 02-Mar-2017 00:00 GW05 ü ü ü ü ü

EM1702389-006 02-Mar-2017 00:00 TB_004 ü

EM1702389-007 03-Mar-2017 00:00 RB_004 ü

Matrix: WATER

Client sample IDLaboratory sample

ID

Client sampling

date / time

Proactive Holding Time Report

The following table summarises breaches of recommended holding times that have occurred prior to samples/instructions being

received at the laboratory.

Evaluation: û = Holding time breach ; ü = Within holding time. Matrix: WATER

EvaluationClient Sample ID(s)

Due for

extraction

Due for

analysis Evaluation

Samples Received Instructions Received

Date Date

Method

Container

EA005-P: pH by PC Titrator

GW05 û --------03-Mar-201702-Mar-2017----Clear Plastic Bottle - Natural

GW06 û --------03-Mar-201702-Mar-2017----Clear Plastic Bottle - Natural

GW07 û --------03-Mar-201702-Mar-2017----Clear Plastic Bottle - Natural

GW14 û --------03-Mar-201702-Mar-2017----Clear Plastic Bottle - Natural

GW20 û --------03-Mar-201702-Mar-2017----Clear Plastic Bottle - Natural

Page 178: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)

:Client JACOBS GROUP (AUSTRALIA) PTY LTD

Work Order : EM1702389 Amendment 03 of 3:Page

03-Mar-2017:Issue Date

Requested Deliverables

ACCOUNTS PAYABLE

- A4 - AU Tax Invoice (INV) Email [email protected]

BENJAMIN GRASSO

- *AU Certificate of Analysis - NATA (COA) Email [email protected]

- *AU Interpretive QC Report - DEFAULT (Anon QCI Rep) (QCI) Email [email protected]

- *AU QC Report - DEFAULT (Anon QC Rep) - NATA (QC) Email [email protected]

- A4 - AU Sample Receipt Notification - Environmental HT (SRN) Email [email protected]

- A4 - AU Tax Invoice (INV) Email [email protected]

- Chain of Custody (CoC) (COC) Email [email protected]

- Chromatogram (CHROM) Email [email protected]

- EDI Format - ESDAT (ESDAT) Email [email protected]

- EDI Format - XTab (XTAB) Email [email protected]

Page 179: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)
Page 180: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)

.Company Name: Jacobs Group (Australia) P/L VIC Order No.: Received: Mar 1, 2017 2:52 PMAddress: PO Box 312 Flinders Lane Report #: 536142 Due: Mar 8, 2017

Melbourne Phone: 03 8668 3000 Priority: 5 DayVIC 8009 Fax: 03 8668 3001 Contact Name: Ben Grasso

Project Name: EBAC GMEProject ID: IS157700

Eurofins | mgt Analytical Services Manager : Onur Mehmet

Sample Detail

pH Phosphorus reactive (as P

)

Suspended S

olids

Total D

issolved Solids

Total O

rganic Carbon

Polycyclic A

romatic H

ydrocarbons

Eurofins | m

gt Suite B

11

NE

PM

1999 Metals : M

etals M15

BT

EX

and Naphthalene

Volatile O

rganics

Total R

ecoverable Hydrocarbons

NE

PM

1999 Metals : M

etals M15 (F

iltered)

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X X X X X X X X X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 18217

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 QA_002 Feb 27, 2017 Water M17-Ma01315 X X X X X X X X X X X X X

Test Counts 1 1 1 1 1 1 1 1 1 1 1 1 1

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 18217

Page 181: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)

Certificate of Analysis

Jacobs Group (Australia) P/L VIC

PO Box 312 Flinders Lane

Melbourne

VIC 8009

Attention: Ben Grasso

Report 536142-W

Project name EBAC GME

Project ID IS157700

Received Date Mar 01, 2017

Client Sample ID QA_002

Sample Matrix Water

Eurofins | mgt Sample No. M17-Ma01315

Date Sampled Feb 27, 2017

Test/Reference LOR Unit

Total Recoverable Hydrocarbons - 1999 NEPM Fractions

TRH C6-C9 0.02 mg/L < 0.02

TRH C10-C14 0.05 mg/L < 0.05

TRH C15-C28 0.1 mg/L < 0.1

TRH C29-C36 0.1 mg/L < 0.1

TRH C10-36 (Total) 0.1 mg/L < 0.1

BTEX

Benzene 0.001 mg/L < 0.001

Toluene 0.001 mg/L < 0.001

Ethylbenzene 0.001 mg/L < 0.001

m&p-Xylenes 0.002 mg/L < 0.002

o-Xylene 0.001 mg/L < 0.001

Xylenes - Total 0.003 mg/L < 0.003

4-Bromofluorobenzene (surr.) 1 % 118

Volatile Organics

1.1-Dichloroethane 0.001 mg/L < 0.001

1.1-Dichloroethene 0.001 mg/L < 0.001

1.1.1-Trichloroethane 0.001 mg/L < 0.001

1.1.1.2-Tetrachloroethane 0.001 mg/L < 0.001

1.1.2-Trichloroethane 0.001 mg/L < 0.001

1.1.2.2-Tetrachloroethane 0.001 mg/L < 0.001

1.2-Dibromoethane 0.001 mg/L < 0.001

1.2-Dichlorobenzene 0.001 mg/L < 0.001

1.2-Dichloroethane 0.001 mg/L < 0.001

1.2-Dichloropropane 0.001 mg/L < 0.001

1.2.3-Trichloropropane 0.001 mg/L < 0.001

1.2.4-Trimethylbenzene 0.001 mg/L < 0.001

1.3-Dichlorobenzene 0.001 mg/L < 0.001

1.3-Dichloropropane 0.001 mg/L < 0.001

1.3.5-Trimethylbenzene 0.001 mg/L < 0.001

1.4-Dichlorobenzene 0.001 mg/L < 0.001

2-Butanone (MEK) 0.001 mg/L < 0.001

2-Propanone (Acetone) 0.001 mg/L < 0.001

4-Chlorotoluene 0.001 mg/L < 0.001

4-Methyl-2-pentanone (MIBK) 0.001 mg/L < 0.001

Allyl chloride 0.001 mg/L < 0.001

Date Reported: Mar 09, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 21

Report Number: 536142-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Page 182: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)

Client Sample ID QA_002

Sample Matrix Water

Eurofins | mgt Sample No. M17-Ma01315

Date Sampled Feb 27, 2017

Test/Reference LOR Unit

Volatile Organics

Benzene 0.001 mg/L < 0.001

Bromobenzene 0.001 mg/L < 0.001

Bromochloromethane 0.001 mg/L < 0.001

Bromodichloromethane 0.001 mg/L < 0.001

Bromoform 0.001 mg/L < 0.001

Bromomethane 0.001 mg/L < 0.001

Carbon disulfide 0.001 mg/L < 0.001

Carbon Tetrachloride 0.001 mg/L < 0.001

Chlorobenzene 0.001 mg/L < 0.001

Chloroethane 0.001 mg/L < 0.001

Chloroform 0.005 mg/L < 0.005

Chloromethane 0.001 mg/L < 0.001

cis-1.2-Dichloroethene 0.001 mg/L < 0.001

cis-1.3-Dichloropropene 0.001 mg/L < 0.001

Dibromochloromethane 0.001 mg/L < 0.001

Dibromomethane 0.001 mg/L < 0.001

Dichlorodifluoromethane 0.001 mg/L < 0.001

Ethylbenzene 0.001 mg/L < 0.001

Iodomethane 0.001 mg/L < 0.001

Isopropyl benzene (Cumene) 0.001 mg/L < 0.001

m&p-Xylenes 0.002 mg/L < 0.002

Methylene Chloride 0.001 mg/L < 0.001

o-Xylene 0.001 mg/L < 0.001

Styrene 0.001 mg/L < 0.001

Tetrachloroethene 0.001 mg/L < 0.001

Toluene 0.001 mg/L < 0.001

trans-1.2-Dichloroethene 0.001 mg/L < 0.001

trans-1.3-Dichloropropene 0.001 mg/L < 0.001

Trichloroethene 0.001 mg/L < 0.001

Trichlorofluoromethane 0.001 mg/L < 0.001

Vinyl chloride 0.001 mg/L < 0.001

Xylenes - Total 0.003 mg/L < 0.003

Fluorobenzene (surr.) 1 % 57

4-Bromofluorobenzene (surr.) 1 % 118

Total Recoverable Hydrocarbons - 2013 NEPM Fractions

NaphthaleneN02 0.01 mg/L < 0.01

TRH >C10-C16 less Naphthalene (F2)N01 0.05 mg/L < 0.05

TRH C6-C10 0.02 mg/L < 0.02

TRH C6-C10 less BTEX (F1)N04 0.02 mg/L < 0.02

Polycyclic Aromatic Hydrocarbons

Acenaphthene 0.001 mg/L < 0.001

Acenaphthylene 0.001 mg/L < 0.001

Anthracene 0.001 mg/L < 0.001

Benz(a)anthracene 0.001 mg/L < 0.001

Benzo(a)pyrene 0.001 mg/L < 0.001

Benzo(b&j)fluorantheneN07 0.001 mg/L < 0.001

Benzo(g.h.i)perylene 0.001 mg/L < 0.001

Benzo(k)fluoranthene 0.001 mg/L < 0.001

Chrysene 0.001 mg/L < 0.001

Date Reported: Mar 09, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 21

Report Number: 536142-W

Page 183: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)

Client Sample ID QA_002

Sample Matrix Water

Eurofins | mgt Sample No. M17-Ma01315

Date Sampled Feb 27, 2017

Test/Reference LOR Unit

Polycyclic Aromatic Hydrocarbons

Dibenz(a.h)anthracene 0.001 mg/L < 0.001

Fluoranthene 0.001 mg/L < 0.001

Fluorene 0.001 mg/L < 0.001

Indeno(1.2.3-cd)pyrene 0.001 mg/L < 0.001

Naphthalene 0.001 mg/L < 0.001

Phenanthrene 0.001 mg/L < 0.001

Pyrene 0.001 mg/L < 0.001

Total PAH* 0.001 mg/L < 0.001

2-Fluorobiphenyl (surr.) 1 % 50

p-Terphenyl-d14 (surr.) 1 % 60

Total Recoverable Hydrocarbons - 2013 NEPM Fractions

TRH >C10-C16 0.05 mg/L < 0.05

TRH >C16-C34 0.1 mg/L < 0.1

TRH >C34-C40 0.1 mg/L < 0.1

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L < 0.05

13C4-PFBA (surr.) 1 % 71

Perfluoropentanoic acid (PFPeA) 0.01 ug/L < 0.01

13C5-PFPeA (surr.) 1 % 81

Perfluorohexanoic acid (PFHxA) 0.01 ug/L < 0.01

13C5-PFHxA (surr.) 1 % 89

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L < 0.01

13C4-PFHpA (surr.) 1 % 80

Perfluorooctanoic acid (PFOA) 0.01 ug/L < 0.01

13C8-PFOA (surr.) 1 % 107

Perfluorononanoic acid (PFNA) 0.01 ug/L < 0.01

13C5-PFNA (surr.) 1 % 88

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.01

13C6-PFDA (surr.) 1 % 63

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.01

13C2-PFUnDA (surr.) 1 % 56

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.01

13C2-PFDoDA (surr.) 1 % 49

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L 0.01

13C2-PFTeDA (surr.) 1 % 47

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 74

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.05

D3-N-MeFOSA (surr.) 1 % 41

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.05

D5-N-EtFOSA (surr.) 1 % 25

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.05

D7-N-MeFOSE (surr.) 1 % 43

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.05

D9-N-EtFOSE (surr.) 1 % 41

Date Reported: Mar 09, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 21

Report Number: 536142-W

Page 184: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)

Client Sample ID QA_002

Sample Matrix Water

Eurofins | mgt Sample No. M17-Ma01315

Date Sampled Feb 27, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.05

D5-N-EtFOSAA (surr.) 1 % 52

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.05

D3-N-MeFOSAA (surr.) 1 % 52

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 84

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L < 0.01

18O2-PFHxS (surr.) 1 % 82

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L < 0.01

13C8-PFOS (surr.) 1 % 73

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 93

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L < 0.05

13C2-6:2 FTS (surr.) 1 % 93

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L < 0.01

13C2-8:2 FTS (surr.) 1 % 61

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

Ammonia (as N) 0.01 mg/L 0.04

Chloride 1 mg/L 3600

Chromium (hexavalent) 0.001 mg/L < 0.001

Nitrate (as N) 0.02 mg/L 0.07

pH 0.1 pH Units 7.3

Phosphorus reactive (as P) 0.05 mg/L < 0.05

Sulphate (as SO4) 5 mg/L 100

Suspended Solids 1 mg/L 120

Total Dissolved Solids 10 mg/L 5700

Total Organic Carbon 5 mg/L < 5

Chromium (trivalent filtered) 0.001 mg/L < 0.001

Chromium (trivalent) 0.001 mg/L 0.003

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) 20 mg/L 410

Carbonate Alkalinity (as CaCO3) 10 mg/L < 10

Heavy Metals

Arsenic 0.001 mg/L 0.001

Arsenic (filtered) 0.001 mg/L < 0.001

Barium 0.02 mg/L 0.29

Barium (filtered) 0.02 mg/L 0.27

Beryllium 0.001 mg/L < 0.001

Beryllium (filtered) 0.001 mg/L < 0.001

Boron 0.05 mg/L < 0.05

Boron (filtered) 0.05 mg/L < 0.05

Date Reported: Mar 09, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 21

Report Number: 536142-W

Page 185: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)

Client Sample ID QA_002

Sample Matrix Water

Eurofins | mgt Sample No. M17-Ma01315

Date Sampled Feb 27, 2017

Test/Reference LOR Unit

Heavy Metals

Cadmium 0.0002 mg/L < 0.0002

Cadmium (filtered) 0.0002 mg/L < 0.0002

Chromium 0.001 mg/L 0.003

Chromium (filtered) 0.001 mg/L < 0.001

Cobalt 0.001 mg/L 0.008

Cobalt (filtered) 0.001 mg/L 0.007

Copper 0.001 mg/L 0.004

Copper (filtered) 0.001 mg/L 0.002

Lead 0.001 mg/L 0.002

Lead (filtered) 0.001 mg/L < 0.001

Manganese 0.005 mg/L 0.28

Manganese (filtered) 0.005 mg/L 0.28

Mercury 0.0001 mg/L < 0.0001

Mercury (filtered) 0.0001 mg/L < 0.0001

Nickel 0.001 mg/L 0.011

Nickel (filtered) 0.001 mg/L 0.009

Vanadium 0.005 mg/L 0.009

Vanadium (filtered) 0.005 mg/L < 0.005

Zinc 0.005 mg/L 0.062

Zinc (filtered) 0.005 mg/L 0.043

Alkali Metals

Calcium 0.5 mg/L 230

Magnesium 0.5 mg/L 320

Potassium 0.5 mg/L 9.1

Sodium 0.5 mg/L 1400

Date Reported: Mar 09, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 21

Report Number: 536142-W

Page 186: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Total Recoverable Hydrocarbons - 1999 NEPM Fractions Melbourne Mar 03, 2017 7 Day

- Method: TRH C6-C36 - LTM-ORG-2010

Total Recoverable Hydrocarbons - 2013 NEPM Fractions Melbourne Mar 02, 2017 7 Day

- Method: TRH C6-C40 - LTM-ORG-2010

Total Recoverable Hydrocarbons - 2013 NEPM Fractions Melbourne Mar 03, 2017 7 Day

- Method: TRH C6-C40 - LTM-ORG-2010

BTEX and Naphthalene

BTEX Melbourne Mar 02, 2017 14 Day

- Method: TRH C6-C40 - LTM-ORG-2010

Volatile Organics Melbourne Mar 02, 2017 7 Days

- Method: LTM-ORG-2150 VOCs in Soils Liquid and other Aqueous Matrices

Polycyclic Aromatic Hydrocarbons Melbourne Mar 03, 2017 7 Day

- Method: USEPA 8270 Polycyclic Aromatic Hydrocarbons

pH Melbourne Mar 02, 2017 0 Hours

- Method: LTM-GEN-7090 pH in water by ISE

Phosphorus reactive (as P) Melbourne Mar 02, 2017 2 Day

- Method: APHA4500-PO4

Suspended Solids Melbourne Mar 02, 2017 7 Day

- Method: LM-LTM-INO-4100 (Suspended Solids @ 103°C - 105°C)

Total Dissolved Solids Melbourne Mar 02, 2017 7 Day

- Method: LM-LTM-INO-4110 (Total Dissolved Solids @ 178°C - 182°C)

Total Organic Carbon Melbourne Mar 02, 2017 28 Day

- Method: APHA 5310B Total Organic Carbon

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Mar 03, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Mar 03, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Mar 03, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Mar 03, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Eurofins | mgt Suite B11

Ammonia (as N) Melbourne Mar 02, 2017 28 Day

- Method: APHA 4500-NH3 Ammonia Nitrogen by FIA

Chloride Melbourne Mar 02, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Nitrate (as N) Melbourne Mar 02, 2017 7 Day

- Method: APHA 4500-NO3 Nitrate Nitrogen by FIA

Sulphate (as SO4) Melbourne Mar 02, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Mar 02, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Mar 02, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Chromium (hexavalent) Melbourne Mar 02, 2017 28 Day

- Method: Cr (VI) by MGT 1170A

Heavy Metals (filtered) Melbourne Mar 06, 2017 180 Day

- Method: LTM-MET-3040 Metals in Waters by ICP-MS

Mercury (filtered) Melbourne Mar 06, 2017 28 Day

Date Reported: Mar 09, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 21

Report Number: 536142-W

Page 187: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)

Description Testing Site Extracted Holding Time

- Method: USEPA 7470/1 Mercury

Heavy Metals Melbourne Mar 06, 2017 180 Day

- Method: LTM-MET-3040 Metals in Waters by ICP-MS

Date Reported: Mar 09, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 21

Report Number: 536142-W

Page 188: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)

.Company Name: Jacobs Group (Australia) P/L VIC Order No.: Received: Mar 1, 2017 2:52 PMAddress: PO Box 312 Flinders Lane Report #: 536142 Due: Mar 8, 2017

Melbourne Phone: 03 8668 3000 Priority: 5 DayVIC 8009 Fax: 03 8668 3001 Contact Name: Ben Grasso

Project Name: EBAC GMEProject ID: IS157700

Eurofins | mgt Analytical Services Manager : Onur Mehmet

Sample Detail

pH Phosphorus reactive (as P

)

Suspended S

olids

Total D

issolved Solids

Total O

rganic Carbon

Polycyclic A

romatic H

ydrocarbons

Eurofins | m

gt Suite B

11

NE

PM

1999 Metals : M

etals M15

BT

EX

and Naphthalene

Volatile O

rganics

Total R

ecoverable Hydrocarbons

NE

PM

1999 Metals : M

etals M15 (F

iltered)

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X X X X X X X X X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 18217

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 QA_002 Feb 27, 2017 Water M17-Ma01315 X X X X X X X X X X X X X

Test Counts 1 1 1 1 1 1 1 1 1 1 1 1 1

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 18217

Date Reported:Mar 09, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 21

Report Number: 536142-W

Page 189: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

4. Results are uncorrected for matrix spikes or surrogate recoveries.

5. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

6. Samples were analysed on an 'as received' basis. 7. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per Kilogram mg/l: milligrams per litre

ug/l: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100ml: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery

CRM Certified Reference Material - reported as percent recovery

Method Blank In the case of solid samples these are performed on laboratory certified clean sands.

In the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

Batch Duplicate A second piece of analysis from a sample outside of the clients batch of samples but run within the laboratory batch of analysis.

Batch SPIKE Spike recovery reported on a sample from outside of the clients batch of samples but run within the laboratory batch of analysis.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs 20-130%

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Mar 09, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 21

Report Number: 536142-W

Page 190: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Total Recoverable Hydrocarbons - 1999 NEPM Fractions

TRH C6-C9 mg/L < 0.02 0.02 Pass

TRH C10-C14 mg/L < 0.05 0.05 Pass

TRH C15-C28 mg/L < 0.1 0.1 Pass

TRH C29-C36 mg/L < 0.1 0.1 Pass

Method Blank

BTEX

Benzene mg/L < 0.001 0.001 Pass

Toluene mg/L < 0.001 0.001 Pass

Ethylbenzene mg/L < 0.001 0.001 Pass

m&p-Xylenes mg/L < 0.002 0.002 Pass

o-Xylene mg/L < 0.001 0.001 Pass

Xylenes - Total mg/L < 0.003 0.003 Pass

Method Blank

Volatile Organics

1.1-Dichloroethane mg/L < 0.001 0.001 Pass

1.1-Dichloroethene mg/L < 0.001 0.001 Pass

1.1.1-Trichloroethane mg/L < 0.001 0.001 Pass

1.1.1.2-Tetrachloroethane mg/L < 0.001 0.001 Pass

1.1.2-Trichloroethane mg/L < 0.001 0.001 Pass

1.1.2.2-Tetrachloroethane mg/L < 0.001 0.001 Pass

1.2-Dibromoethane mg/L < 0.001 0.001 Pass

1.2-Dichlorobenzene mg/L < 0.001 0.001 Pass

1.2-Dichloroethane mg/L < 0.001 0.001 Pass

1.2-Dichloropropane mg/L < 0.001 0.001 Pass

1.2.3-Trichloropropane mg/L < 0.001 0.001 Pass

1.2.4-Trimethylbenzene mg/L < 0.001 0.001 Pass

1.3-Dichlorobenzene mg/L < 0.001 0.001 Pass

1.3-Dichloropropane mg/L < 0.001 0.001 Pass

1.3.5-Trimethylbenzene mg/L < 0.001 0.001 Pass

1.4-Dichlorobenzene mg/L < 0.001 0.001 Pass

2-Butanone (MEK) mg/L < 0.001 0.001 Pass

2-Propanone (Acetone) mg/L < 0.001 0.001 Pass

4-Chlorotoluene mg/L < 0.001 0.001 Pass

4-Methyl-2-pentanone (MIBK) mg/L < 0.001 0.001 Pass

Allyl chloride mg/L < 0.001 0.001 Pass

Bromobenzene mg/L < 0.001 0.001 Pass

Bromochloromethane mg/L < 0.001 0.001 Pass

Bromodichloromethane mg/L < 0.001 0.001 Pass

Bromoform mg/L < 0.001 0.001 Pass

Bromomethane mg/L < 0.001 0.001 Pass

Carbon disulfide mg/L < 0.001 0.001 Pass

Carbon Tetrachloride mg/L < 0.001 0.001 Pass

Chlorobenzene mg/L < 0.001 0.001 Pass

Chloroethane mg/L < 0.001 0.001 Pass

Chloroform mg/L < 0.005 0.005 Pass

Chloromethane mg/L < 0.001 0.001 Pass

cis-1.2-Dichloroethene mg/L < 0.001 0.001 Pass

cis-1.3-Dichloropropene mg/L < 0.001 0.001 Pass

Dibromochloromethane mg/L < 0.001 0.001 Pass

Dibromomethane mg/L < 0.001 0.001 Pass

Date Reported: Mar 09, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 21

Report Number: 536142-W

Page 191: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Dichlorodifluoromethane mg/L < 0.001 0.001 Pass

Iodomethane mg/L < 0.001 0.001 Pass

Isopropyl benzene (Cumene) mg/L < 0.001 0.001 Pass

Methylene Chloride mg/L < 0.001 0.001 Pass

Styrene mg/L < 0.001 0.001 Pass

Tetrachloroethene mg/L < 0.001 0.001 Pass

trans-1.2-Dichloroethene mg/L < 0.001 0.001 Pass

trans-1.3-Dichloropropene mg/L < 0.001 0.001 Pass

Trichloroethene mg/L < 0.001 0.001 Pass

Trichlorofluoromethane mg/L < 0.001 0.001 Pass

Vinyl chloride mg/L < 0.001 0.001 Pass

Method Blank

Total Recoverable Hydrocarbons - 2013 NEPM Fractions

Naphthalene mg/L < 0.01 0.01 Pass

TRH C6-C10 mg/L < 0.02 0.02 Pass

Method Blank

Polycyclic Aromatic Hydrocarbons

Acenaphthene mg/L < 0.001 0.001 Pass

Acenaphthylene mg/L < 0.001 0.001 Pass

Anthracene mg/L < 0.001 0.001 Pass

Benz(a)anthracene mg/L < 0.001 0.001 Pass

Benzo(a)pyrene mg/L < 0.001 0.001 Pass

Benzo(b&j)fluoranthene mg/L < 0.001 0.001 Pass

Benzo(g.h.i)perylene mg/L < 0.001 0.001 Pass

Benzo(k)fluoranthene mg/L < 0.001 0.001 Pass

Chrysene mg/L < 0.001 0.001 Pass

Dibenz(a.h)anthracene mg/L < 0.001 0.001 Pass

Fluoranthene mg/L < 0.001 0.001 Pass

Fluorene mg/L < 0.001 0.001 Pass

Indeno(1.2.3-cd)pyrene mg/L < 0.001 0.001 Pass

Naphthalene mg/L < 0.001 0.001 Pass

Phenanthrene mg/L < 0.001 0.001 Pass

Pyrene mg/L < 0.001 0.001 Pass

Method Blank

Total Recoverable Hydrocarbons - 2013 NEPM Fractions

TRH >C10-C16 mg/L < 0.05 0.05 Pass

TRH >C16-C34 mg/L < 0.1 0.1 Pass

TRH >C34-C40 mg/L < 0.1 0.1 Pass

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

Date Reported: Mar 09, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 21

Report Number: 536142-W

Page 192: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Ammonia (as N) mg/L < 0.01 0.01 Pass

Chloride mg/L < 1 1 Pass

Chromium (hexavalent) mg/L < 0.001 0.001 Pass

Nitrate (as N) mg/L < 0.02 0.02 Pass

Phosphorus reactive (as P) mg/L < 0.05 0.05 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Total Dissolved Solids mg/L < 10 10 Pass

Total Organic Carbon mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) mg/L < 20 20 Pass

Carbonate Alkalinity (as CaCO3) mg/L < 10 10 Pass

Method Blank

Heavy Metals

Arsenic mg/L < 0.001 0.001 Pass

Arsenic (filtered) mg/L < 0.001 0.001 Pass

Barium mg/L < 0.02 0.02 Pass

Barium (filtered) mg/L < 0.02 0.02 Pass

Beryllium mg/L < 0.001 0.001 Pass

Beryllium (filtered) mg/L < 0.001 0.001 Pass

Boron mg/L < 0.05 0.05 Pass

Boron (filtered) mg/L < 0.05 0.05 Pass

Cadmium mg/L < 0.0002 0.0002 Pass

Cadmium (filtered) mg/L < 0.0002 0.0002 Pass

Chromium mg/L < 0.001 0.001 Pass

Chromium (filtered) mg/L < 0.001 0.001 Pass

Cobalt mg/L < 0.001 0.001 Pass

Cobalt (filtered) mg/L < 0.001 0.001 Pass

Copper mg/L < 0.001 0.001 Pass

Copper (filtered) mg/L < 0.001 0.001 Pass

Lead mg/L < 0.001 0.001 Pass

Lead (filtered) mg/L < 0.001 0.001 Pass

Manganese mg/L < 0.005 0.005 Pass

Date Reported: Mar 09, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 12 of 21

Report Number: 536142-W

Page 193: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Manganese (filtered) mg/L < 0.005 0.005 Pass

Mercury mg/L < 0.0001 0.0001 Pass

Mercury (filtered) mg/L < 0.0001 0.0001 Pass

Nickel mg/L < 0.001 0.001 Pass

Nickel (filtered) mg/L < 0.001 0.001 Pass

Vanadium mg/L < 0.005 0.005 Pass

Vanadium (filtered) mg/L < 0.005 0.005 Pass

Zinc mg/L < 0.005 0.005 Pass

Zinc (filtered) mg/L < 0.005 0.005 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

LCS - % Recovery

Total Recoverable Hydrocarbons - 1999 NEPM Fractions

TRH C6-C9 % 98 70-130 Pass

TRH C10-C14 % 97 70-130 Pass

LCS - % Recovery

BTEX

Benzene % 88 70-130 Pass

Toluene % 98 70-130 Pass

Ethylbenzene % 101 70-130 Pass

m&p-Xylenes % 100 70-130 Pass

Xylenes - Total % 99 70-130 Pass

LCS - % Recovery

Volatile Organics

1.1-Dichloroethene % 74 70-130 Pass

1.1.1-Trichloroethane % 98 70-130 Pass

1.2-Dichlorobenzene % 95 70-130 Pass

1.2-Dichloroethane % 106 70-130 Pass

Trichloroethene % 93 70-130 Pass

LCS - % Recovery

Total Recoverable Hydrocarbons - 2013 NEPM Fractions

Naphthalene % 75 70-130 Pass

TRH C6-C10 % 105 70-130 Pass

LCS - % Recovery

Polycyclic Aromatic Hydrocarbons

Acenaphthene % 79 70-130 Pass

Acenaphthylene % 85 70-130 Pass

Anthracene % 86 70-130 Pass

Benz(a)anthracene % 85 70-130 Pass

Benzo(a)pyrene % 82 70-130 Pass

Benzo(b&j)fluoranthene % 77 70-130 Pass

Benzo(g.h.i)perylene % 77 70-130 Pass

Benzo(k)fluoranthene % 87 70-130 Pass

Chrysene % 85 70-130 Pass

Dibenz(a.h)anthracene % 83 70-130 Pass

Fluoranthene % 89 70-130 Pass

Fluorene % 84 70-130 Pass

Indeno(1.2.3-cd)pyrene % 78 70-130 Pass

Naphthalene % 86 70-130 Pass

Phenanthrene % 84 70-130 Pass

Date Reported: Mar 09, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 13 of 21

Report Number: 536142-W

Page 194: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Pyrene % 89 70-130 Pass

LCS - % Recovery

Total Recoverable Hydrocarbons - 2013 NEPM Fractions

TRH >C10-C16 % 101 70-130 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 113 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 78 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 67 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 80 50-150 Pass

Perfluorooctanoic acid (PFOA) % 58 50-150 Pass

Perfluorononanoic acid (PFNA) % 79 50-150 Pass

Perfluorodecanoic acid (PFDA) % 71 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 74 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 83 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 87 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 83 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 67 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 79 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 108 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 93 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 74 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 78 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 80 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 67 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 76 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 73 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 80 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 64 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 79 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 82 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 83 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 83 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 84 50-150 Pass

LCS - % Recovery

Ammonia (as N) % 85 70-130 Pass

Chloride % 105 70-130 Pass

Chromium (hexavalent) % 108 70-130 Pass

Nitrate (as N) % 90 70-130 Pass

Phosphorus reactive (as P) % 117 70-130 Pass

Sulphate (as SO4) % 94 70-130 Pass

Suspended Solids % 122 70-130 Pass

Total Dissolved Solids % 99 70-130 Pass

Total Organic Carbon % 102 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Carbonate Alkalinity (as CaCO3) % 72 70-130 Pass

LCS - % Recovery

Date Reported: Mar 09, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 14 of 21

Report Number: 536142-W

Page 195: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Heavy Metals

Arsenic % 103 80-120 Pass

Arsenic (filtered) % 103 80-120 Pass

Barium % 101 80-120 Pass

Beryllium % 97 80-120 Pass

Boron % 102 80-120 Pass

Boron (filtered) % 102 80-120 Pass

Cadmium % 102 80-120 Pass

Cadmium (filtered) % 102 80-120 Pass

Chromium % 96 80-120 Pass

Chromium (filtered) % 96 80-120 Pass

Cobalt % 104 80-120 Pass

Cobalt (filtered) % 104 80-120 Pass

Copper % 102 80-120 Pass

Copper (filtered) % 102 80-120 Pass

Lead % 98 80-120 Pass

Lead (filtered) % 98 80-120 Pass

Manganese % 106 80-120 Pass

Manganese (filtered) % 106 80-120 Pass

Mercury % 92 75-125 Pass

Mercury (filtered) % 92 70-130 Pass

Nickel % 104 80-120 Pass

Nickel (filtered) % 104 80-120 Pass

Vanadium % 100 80-120 Pass

Zinc % 103 80-120 Pass

Zinc (filtered) % 103 80-120 Pass

LCS - % Recovery

Alkali Metals

Calcium % 92 70-130 Pass

Magnesium % 99 70-130 Pass

Potassium % 90 70-130 Pass

Sodium % 89 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Total Recoverable Hydrocarbons - 1999 NEPM Fractions Result 1

TRH C10-C14 M17-Ma00355 NCP % 105 70-130 Pass

Spike - % Recovery

Polycyclic Aromatic Hydrocarbons Result 1

Acenaphthene B17-Ma02318 NCP % 83 70-130 Pass

Acenaphthylene B17-Ma02318 NCP % 93 70-130 Pass

Anthracene B17-Ma02318 NCP % 104 70-130 Pass

Benz(a)anthracene B17-Ma02318 NCP % 103 70-130 Pass

Benzo(a)pyrene B17-Ma02318 NCP % 103 70-130 Pass

Benzo(b&j)fluoranthene B17-Ma02318 NCP % 112 70-130 Pass

Benzo(g.h.i)perylene B17-Ma02318 NCP % 91 70-130 Pass

Benzo(k)fluoranthene B17-Ma02318 NCP % 107 70-130 Pass

Chrysene B17-Ma02318 NCP % 109 70-130 Pass

Dibenz(a.h)anthracene B17-Ma02318 NCP % 88 70-130 Pass

Fluoranthene B17-Ma02318 NCP % 92 70-130 Pass

Fluorene B17-Ma02318 NCP % 86 70-130 Pass

Indeno(1.2.3-cd)pyrene B17-Ma02318 NCP % 86 70-130 Pass

Naphthalene B17-Ma02318 NCP % 81 70-130 Pass

Phenanthrene B17-Ma02318 NCP % 94 70-130 Pass

Pyrene B17-Ma02318 NCP % 92 70-130 Pass

Date Reported: Mar 09, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

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Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Total Recoverable Hydrocarbons - 2013 NEPM Fractions Result 1

TRH >C10-C16 M17-Ma00355 NCP % 107 70-130 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Ma01571 NCP % 106 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Ma01571 NCP % 129 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Ma01571 NCP % 110 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Ma01571 NCP % 133 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Ma01571 NCP % 96 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Ma01571 NCP % 132 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Ma01571 NCP % 117 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Ma01571 NCP % 115 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Ma01571 NCP % 131 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Ma01571 NCP % 125 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Ma01571 NCP % 137 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Ma01571 NCP % 113 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Ma01571 NCP % 130 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Ma01571 NCP % 143 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Ma01571 NCP % 139 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Ma01571 NCP % 130 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Ma01571 NCP % 131 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Ma01571 NCP % 133 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Ma01571 NCP % 113 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Ma01571 NCP % 122 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Ma01571 NCP % 125 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Ma01571 NCP % 128 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Ma01571 NCP % 110 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Ma01571 NCP % 121 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Ma01571 NCP % 135 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Ma01571 NCP % 137 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Ma01571 NCP % 132 50-150 Pass

Date Reported: Mar 09, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 16 of 21

Report Number: 536142-W

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Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Ma01571 NCP % 133 50-150 Pass

Spike - % Recovery

Result 1

Ammonia (as N) M17-Ma01081 NCP % 86 70-130 Pass

Chloride M17-Ma02235 NCP % 127 70-130 Pass

Chromium (hexavalent) M17-Fe28584 NCP % 83 70-130 Pass

Nitrate (as N) M17-Ma01081 NCP % 89 70-130 Pass

Phosphorus reactive (as P) B17-Ma01016 NCP % 87 70-130 Pass

Sulphate (as SO4) M17-Ma03159 NCP % 98 70-130 Pass

Spike - % Recovery

Alkalinity (speciated) Result 1

Bicarbonate Alkalinity (as CaCO3) B17-Ma00853 NCP % 108 70-130 Pass

Spike - % Recovery

Heavy Metals Result 1

Arsenic P17-Ma01719 NCP % 102 75-125 Pass

Arsenic (filtered) M17-Ma02480 NCP % 98 70-130 Pass

Barium P17-Ma01719 NCP % 100 75-125 Pass

Barium (filtered) M17-Ma02480 NCP % 93 75-125 Pass

Beryllium P17-Ma01719 NCP % 100 75-125 Pass

Beryllium (filtered) M17-Ma02480 NCP % 112 75-125 Pass

Cadmium P17-Ma01719 NCP % 100 75-125 Pass

Cadmium (filtered) M17-Ma02480 NCP % 96 70-130 Pass

Chromium P17-Ma01719 NCP % 93 75-125 Pass

Chromium (filtered) M17-Ma02480 NCP % 90 70-130 Pass

Cobalt P17-Ma01719 NCP % 102 75-125 Pass

Cobalt (filtered) M17-Ma02480 NCP % 97 75-125 Pass

Copper P17-Ma01719 NCP % 102 75-125 Pass

Copper (filtered) M17-Ma02480 NCP % 96 70-130 Pass

Lead P17-Ma01719 NCP % 94 75-125 Pass

Lead (filtered) M17-Ma02480 NCP % 93 70-130 Pass

Manganese P17-Ma01719 NCP % 107 75-125 Pass

Manganese (filtered) M17-Ma02480 NCP % 97 70-130 Pass

Mercury P17-Ma01719 NCP % 91 70-130 Pass

Mercury (filtered) M17-Ma02480 NCP % 84 70-130 Pass

Nickel P17-Ma01719 NCP % 102 75-125 Pass

Nickel (filtered) M17-Ma02480 NCP % 96 70-130 Pass

Vanadium P17-Ma01719 NCP % 96 75-125 Pass

Vanadium (filtered) M17-Ma02480 NCP % 93 75-125 Pass

Zinc P17-Ma01719 NCP % 102 75-125 Pass

Zinc (filtered) M17-Ma02480 NCP % 98 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium M17-Ma02234 NCP % 105 70-130 Pass

Magnesium M17-Ma02234 NCP % 108 70-130 Pass

Potassium M17-Ma02234 NCP % 97 70-130 Pass

Sodium M17-Ma02234 NCP % 113 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Total Recoverable Hydrocarbons - 1999 NEPM Fractions Result 1 Result 2 RPD

TRH C10-C14 M17-Ma00826 NCP mg/L 3.4 3.3 4.0 30% Pass

TRH C15-C28 M17-Ma00826 NCP mg/L 23 22 5.5 30% Pass

TRH C29-C36 M17-Ma00826 NCP mg/L 27 25 7.6 30% Pass

Date Reported: Mar 09, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 17 of 21

Report Number: 536142-W

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Duplicate

Polycyclic Aromatic Hydrocarbons Result 1 Result 2 RPD

Acenaphthene B17-Ma02317 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Acenaphthylene B17-Ma02317 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Anthracene B17-Ma02317 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Benz(a)anthracene B17-Ma02317 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Benzo(a)pyrene B17-Ma02317 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Benzo(b&j)fluoranthene B17-Ma02317 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Benzo(g.h.i)perylene B17-Ma02317 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Benzo(k)fluoranthene B17-Ma02317 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Chrysene B17-Ma02317 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Dibenz(a.h)anthracene B17-Ma02317 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Fluoranthene B17-Ma02317 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Fluorene B17-Ma02317 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Indeno(1.2.3-cd)pyrene B17-Ma02317 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Naphthalene B17-Ma02317 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Phenanthrene B17-Ma02317 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Pyrene B17-Ma02317 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Duplicate

Total Recoverable Hydrocarbons - 2013 NEPM Fractions Result 1 Result 2 RPD

TRH >C10-C16 M17-Ma00826 NCP mg/L 3.8 3.6 3.8 30% Pass

TRH >C16-C34 M17-Ma00826 NCP mg/L 42 40 6.4 30% Pass

TRH >C34-C40 M17-Ma00826 NCP mg/L 8.3 7.9 4.5 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Ma01572 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Ma01572 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Ma01572 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Ma01572 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Ma01572 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Ma01572 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Ma01572 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Ma01572 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Ma01572 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Ma01572 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Ma01572 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Ma01572 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Ma01572 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Ma01572 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Ma01572 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Ma01572 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Ma01572 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Ma01572 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Date Reported: Mar 09, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 18 of 21

Report Number: 536142-W

Page 199: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Ma01572 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Ma01572 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Ma01572 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Ma01572 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Ma01572 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Ma01572 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Ma01572 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Ma01572 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Ma01572 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Ma01572 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Result 1 Result 2 RPD

Ammonia (as N) M17-Ma01081 NCP mg/L 0.22 0.22 <1 30% Pass

Chloride M17-Ma02235 NCP mg/L 1800 1900 2.7 30% Pass

Chromium (hexavalent) M17-Ma01329 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Nitrate (as N) M17-Ma01081 NCP mg/L 0.19 0.20 6.0 30% Pass

pH B17-Ma00855 NCP pH Units 7.4 7.5 pass 30% Pass

Phosphorus reactive (as P) M17-Ma01315 CP mg/L < 0.05 < 0.05 <1 30% Pass

Sulphate (as SO4) M17-Ma03159 NCP mg/L 41 40 1.3 30% Pass

Suspended Solids S17-Ma01021 NCP mg/L 120 100 18 30% Pass

Total Dissolved Solids M17-Ma01361 NCP mg/L 770 810 5.0 30% Pass

Total Organic Carbon S17-Ma05448 NCP mg/L 13 13 <1 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Bicarbonate Alkalinity (as CaCO3) B17-Ma00855 NCP mg/L 940 970 3.0 30% Pass

Carbonate Alkalinity (as CaCO3) B17-Ma00855 NCP mg/L < 10 < 10 <1 30% Pass

Duplicate

Heavy Metals Result 1 Result 2 RPD

Arsenic P17-Ma01719 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Arsenic (filtered) M17-Ma02480 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Barium P17-Ma01719 NCP mg/L < 0.02 < 0.02 <1 30% Pass

Barium (filtered) M17-Ma02480 NCP mg/L < 0.02 < 0.02 <1 30% Pass

Beryllium P17-Ma01719 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Beryllium (filtered) M17-Ma02480 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Cadmium P17-Ma01719 NCP mg/L < 0.0002 < 0.0002 <1 30% Pass

Cadmium (filtered) M17-Ma02480 NCP mg/L < 0.0002 < 0.0002 <1 30% Pass

Chromium P17-Ma01719 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Chromium (filtered) M17-Ma02480 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Cobalt P17-Ma01719 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Cobalt (filtered) M17-Ma02480 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Copper P17-Ma01719 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Copper (filtered) M17-Ma02480 NCP mg/L 0.002 0.002 6.0 30% Pass

Lead P17-Ma01719 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Date Reported: Mar 09, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 19 of 21

Report Number: 536142-W

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Duplicate

Heavy Metals Result 1 Result 2 RPD

Lead (filtered) M17-Ma02480 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Manganese P17-Ma01719 NCP mg/L < 0.005 < 0.005 <1 30% Pass

Manganese (filtered) M17-Ma02480 NCP mg/L 0.013 0.013 1.0 30% Pass

Mercury P17-Ma01719 NCP mg/L < 0.0001 < 0.0001 <1 30% Pass

Mercury (filtered) M17-Ma02480 NCP mg/L < 0.0001 < 0.0001 <1 30% Pass

Nickel P17-Ma01719 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Nickel (filtered) M17-Ma02480 NCP mg/L 0.003 0.003 11 30% Pass

Vanadium P17-Ma01719 NCP mg/L < 0.005 < 0.005 <1 30% Pass

Vanadium (filtered) M17-Ma02480 NCP mg/L < 0.005 < 0.005 <1 30% Pass

Zinc (filtered) M17-Ma02480 NCP mg/L 0.007 0.007 1.0 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Fe17262 NCP mg/L 53 51 4.0 30% Pass

Magnesium M17-Fe17262 NCP mg/L 160 160 4.0 30% Pass

Potassium M17-Fe17262 NCP mg/L 64 62 2.0 30% Pass

Sodium M17-Fe17262 NCP mg/L 1500 1400 2.0 30% Pass

Date Reported: Mar 09, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 20 of 21

Report Number: 536142-W

Page 201: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved No

Appropriate sample containers have been used No

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code Description

N01F2 is determined by arithmetically subtracting the "naphthalene" value from the ">C10-C16" value. The naphthalene value used in this calculation is obtained from volatiles(Purge & Trap analysis).

N02

Where we have reported both volatile (P&T GCMS) and semivolatile (GCMS) naphthalene data, results may not be identical. Provided correct sample handling protocols havebeen followed, any observed differences in results are likely to be due to procedural differences within each methodology. Results determined by both techniques have passedall QAQC acceptance criteria, and are entirely technically valid.

N04F1 is determined by arithmetically subtracting the "Total BTEX" value from the "C6-C10" value. The "Total BTEX" value is obtained by summing the concentrations of BTEXanalytes. The "C6-C10" value is obtained by quantitating against a standard of mixed aromatic/aliphatic analytes.

N07Please note:- These two PAH isomers closely co-elute using the most contemporary analytical methods and both the reported concentration (and the TEQ) apply specifically tothe total of the two co-eluting PAHs

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Onur Mehmet Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Alex Petridis Senior Analyst-Organic (VIC)

Harry Bacalis Senior Analyst-Volatile (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Joseph Edouard Senior Analyst-Organic (VIC)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Mar 09, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

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Report Number: 536142-W

Page 202: Melbourne VIC 3000 PO Box 312, Flinders Lane...Melbourne VIC 3000 PO Box 312, Flinders Lane Melbourne VIC 8009 Australia T +61 3 8668 3000 F +61 3 8668 3001 Jacobs Group (Australia)

19 September 2017Subject: Groundwater Monitoring Event February 2017

IS157700-03-NP-LTR-0002 8

Attachment 2 - Quality assurance/quality control

QA/QC procedures were implemented as per Jacobs standard work procedures and comprised:

· Calibration of water quality meters and groundwater level meters prior to use and retention ofrecords of calibration;

· Engagement of laboratories accredited by the National Association of Testing Authorities (NATA)for requested analyses;

· Preservation of samples in laboratory prepared sample containers and storage on ice in aninsulated container immediately after collection under chain of custody (CoC) protocols;

· Collection and analysis of blind replicate samples at a rate of one set of replicates per 20samples collected, with all duplicate samples scheduled for the same laboratory analysis as theparent sample;

· Collection and analysis of rinsate blank samples at the end of each sampling day and use oflaboratory prepared trip blank samples to accompany each batch of samples; and

· Replacement of disposable equipment between wells and use appropriate sterile laboratoryprovided bottles with relevant preservatives.

Evaluation of the relative percentage difference (RPD) results from a comparison of replicate samplesto parent samples identified the following exceedances of the 50% acceptance criterion:

· Primary blind replicate - Total organic carbon (100%);

· Split blind replicate – Arsenic, chromium and lead (67%); and

· Split blind replicate – Vanadium (76%).

Review of the results from analysis of rinsate and trip blank samples demonstrates no detection of theanalytes tested for.

Refer to Table 2 for a summary of RPDs and Table 3 for a summary of rinsate and trip blank results.

Review of laboratory QA/QC results suggested compliance with laboratory set QA/QC objectives withthe exception of the following:

· Matrix spike recoveries for PFAS compounds were not determined due to the backgroundlevel being equal to or greater than the spike level; and

· A single matrix spike recovery for sulfate was not determined due to the background levelbeing equal to or greater than the spike level.

All analytes were analysed within the respective acceptable holding times with exception of pH asmeasured in the laboratory in almost all samples.

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19 September 2017Subject: Groundwater Monitoring Event February 2017

IS157700-03-NP-LTR-0002 9

Attachment 3 – Important note about your report

The sole purpose of this report and the associated services performed by Jacobs is to provide afactual letter report in accordance with the scope of services set out in the contract between Jacobsand EBAC. That scope of services, as described in this report, was developed with EBAC.

In preparing this report, Jacobs has relied upon, and presumed accurate, any information (orconfirmation of the absence thereof) provided by EBAC and/or from other sources. Except asotherwise stated in the report, Jacobs has not attempted to verify the accuracy or completeness ofany such information. If the information is subsequently determined to be false, inaccurate orincomplete then it is possible that our observations and conclusions as expressed in this report maychange.

The passage of time, manifestation of latent conditions, changes to the regulatory evaluation criteria /standards, or impacts of future events may require further examination of the project and subsequentdata analysis, and re-evaluation of the data, findings, observations and conclusions expressed in thisreport. Jacobs has prepared this report in accordance with the usual care and thoroughness of theconsulting profession, for the sole purpose described above and by reference to applicable standards,guidelines, procedures and practices at the date of issue of this report. For the reasons outlinedabove, however, no other warranty or guarantee, whether expressed or implied, is made as to thedata, observations and findings expressed in this report, to the extent permitted by law.

This report should be read in full and no excerpts are to be taken as representative of the findings.No responsibility is accepted by Jacobs for use of any part of this report in any other context.

This report has been prepared on behalf of, and for the exclusive use of, EBAC, and is subject to, andissued in accordance with, the provisions of the contract between Jacobs and EBAC. Jacobs acceptsno liability or responsibility whatsoever for, or in respect of, any use of, or reliance upon, this report byany third party.