38
T0374 21 May 2010 Test Report Client: Address: Report No: Date of certificate: Date accepted: Date completed: Page: 1 of 2 Geo Pollution Technologies 24 May 2010 17 May 2010 Po Box 38384, Garsfontein East, 0060 3181 Project: Geo pollution Technologies Lab no: Date sampled: Sample type: Locality description Analyses: Method A = Accredited (Included in the SANAS Schedule of Accreditation); N = Not accredited (Excluded from the SANAS Schedule of Accreditation) OSD = Outsourced; S = Sub-contracted; NR = Not requested; RTF = Results to follow; TNTC = To numerous to count; ND = Not detected NATD = Not able to determine Clean Stream Scientific Services does not accept responsibility for any matters arising from the further use of these results. This certificate shall not be reproduced without written approval by the Managing Director. Measurement of uncertainty available on request for all methods included in the SANAS Schedule of Accreditation. This report only relates to the above samples and variables analysed. Report checked by: H. Holtzhausen (Analytical Scientist) 38145 17 May 2010 Water ABDUL 38146 17 May 2010 Water BOK1 38147 17 May 2010 Water BOK8 38148 17 May 2010 Water DEK1 38149 17 May 2010 Water GV1 38150 17 May 2010 Water GV5 38151 17 May 2010 Water GV7 A pH CSM 05 7.59 7.47 7.22 7.45 7.77 8.06 7.69 A Electrical conductivity (EC) mS/m CSM 05 112.90 346.50 384.00 279.80 70.80 160.90 124.20 A Total dissolved solids (TDS) mg/l CSM 06 457 1713 2061 1526 333 766 622 A Total alkalinity mg/l CSM 01 381.0 284.9 114.7 318.2 254.9 234.8 280.8 A Chloride (Cl) mg/l CSM 01 51.3 886.3 1228.2 716.8 39.3 370.8 224.5 A Sulphate (SO4) mg/l CSM 01 18.46 71.90 128.26 117.07 18.42 10.42 30.69 A Nitrate (NO3) mg/l as N CSM 01 0.169 7.990 10.474 11.012 9.824 14.428 4.893 A Ammonium(NH4) mg/l as N CSM 01 <0.015 <0.015 <0.015 <0.015 <0.015 <0.015 <0.015 A Orthophosphate (PO4) mg/l as P CSM 01 <0.025 0.058 <0.025 0.081 0.041 <0.025 <0.025 A Fluoride (F) mg/l CSM 11 <0.183 <0.183 <0.183 0.506 <0.183 <0.183 <0.183 A Calcium (Ca) mg/l CSM 02 46.066 185.967 341.112 129.905 24.415 78.232 78.899 A Magnesium (Mg) mg/l CSM 02 73.607 152.243 188.656 145.729 63.397 122.478 83.282 A Sodium (Na) mg/l CSM 02 33.20 232.80 90.32 209.16 23.30 26.70 28.28 A Potassium (K) mg/l CSM 02 5.208 5.215 5.672 5.206 1.694 1.908 3.007 A Aluminium (Al) mg/l CSM 02 <0.006 <0.006 <0.006 <0.006 <0.006 <0.006 <0.006 A Iron (Fe) mg/l CSM 02 <0.006 <0.006 0.019 <0.006 0.012 0.008 <0.006 A Manganese (Mn) mg/l CSM 02 0.008 0.010 0.030 0.006 0.005 0.007 0.005 A Difference (%) CSM 06 2.42 -1.09 -4.86 -3.67 1.36 -3.84 -3.36

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T0374

21 May 2010

Test Report

Client:

Address:

Report No:

Date of certificate:

Date accepted:

Date completed:

Page: 1 of 2

Geo Pollution Technologies 24 May 2010

17 May 2010Po Box 38384, Garsfontein East, 0060

3181 Project: Geo pollution Technologies

Lab no:

Date sampled:

Sample type:

Locality description

Analyses: Method

A = Accredited (Included in the SANAS Schedule of Accreditation); N = Not accredited (Excluded from the SANAS Schedule of Accreditation)

OSD = Outsourced; S = Sub-contracted; NR = Not requested; RTF = Results to follow; TNTC = To numerous to count; ND = Not detected

NATD = Not able to determine

Clean Stream Scientific Services does not accept responsibility for any matters arising from the further use of these results. This certificate shall

not be reproduced without written approval by the Managing Director. Measurement of uncertainty available on request for all methods included

in the SANAS Schedule of Accreditation. This report only relates to the above samples and variables analysed.

Report checked by: H. Holtzhausen (Analytical Scientist)

38145

17 May 2010

Water

ABDUL

38146

17 May 2010

Water

BOK1

38147

17 May 2010

Water

BOK8

38148

17 May 2010

Water

DEK1

38149

17 May 2010

Water

GV1

38150

17 May 2010

Water

GV5

38151

17 May 2010

Water

GV7

A pH CSM 05 7.59 7.47 7.22 7.45 7.77 8.06 7.69

A Electrical conductivity (EC) mS/m CSM 05 112.90 346.50 384.00 279.80 70.80 160.90 124.20

A Total dissolved solids (TDS) mg/l CSM 06 457 1713 2061 1526 333 766 622

A Total alkalinity mg/l CSM 01 381.0 284.9 114.7 318.2 254.9 234.8 280.8

A Chloride (Cl) mg/l CSM 01 51.3 886.3 1228.2 716.8 39.3 370.8 224.5

A Sulphate (SO4) mg/l CSM 01 18.46 71.90 128.26 117.07 18.42 10.42 30.69

A Nitrate (NO3) mg/l as N CSM 01 0.169 7.990 10.474 11.012 9.824 14.428 4.893

A Ammonium(NH4) mg/l as N CSM 01 <0.015 <0.015 <0.015 <0.015 <0.015 <0.015 <0.015

A Orthophosphate (PO4) mg/l as P CSM 01 <0.025 0.058 <0.025 0.081 0.041 <0.025 <0.025

A Fluoride (F) mg/l CSM 11 <0.183 <0.183 <0.183 0.506 <0.183 <0.183 <0.183

A Calcium (Ca) mg/l CSM 02 46.066 185.967 341.112 129.905 24.415 78.232 78.899

A Magnesium (Mg) mg/l CSM 02 73.607 152.243 188.656 145.729 63.397 122.478 83.282

A Sodium (Na) mg/l CSM 02 33.20 232.80 90.32 209.16 23.30 26.70 28.28

A Potassium (K) mg/l CSM 02 5.208 5.215 5.672 5.206 1.694 1.908 3.007

A Aluminium (Al) mg/l CSM 02 <0.006 <0.006 <0.006 <0.006 <0.006 <0.006 <0.006

A Iron (Fe) mg/l CSM 02 <0.006 <0.006 0.019 <0.006 0.012 0.008 <0.006

A Manganese (Mn) mg/l CSM 02 0.008 0.010 0.030 0.006 0.005 0.007 0.005

A Difference (%) CSM 06 2.42 -1.09 -4.86 -3.67 1.36 -3.84 -3.36

T0374

21 May 2010

Test Report

Client:

Address:

Report No:

Date of certificate:

Date accepted:

Date completed:

Page: 2 of 2

Geo Pollution Technologies 24 May 2010

17 May 2010Po Box 38384, Garsfontein East, 0060

3181 Project: Geo pollution Technologies

Lab no:

Date sampled:

Sample type:

Locality description

Analyses: Method

A = Accredited (Included in the SANAS Schedule of Accreditation); N = Not accredited (Excluded from the SANAS Schedule of Accreditation)

OSD = Outsourced; S = Sub-contracted; NR = Not requested; RTF = Results to follow; TNTC = To numerous to count; ND = Not detected

NATD = Not able to determine

Clean Stream Scientific Services does not accept responsibility for any matters arising from the further use of these results. This certificate shall

not be reproduced without written approval by the Managing Director. Measurement of uncertainty available on request for all methods included

in the SANAS Schedule of Accreditation. This report only relates to the above samples and variables analysed.

Report checked by: H. Holtzhausen (Analytical Scientist)

38152

17 May 2010

Water

NYL1

38153

17 May 2010

Water

VOL1

38154

17 May 2010

Water

VOL13

38155

17 May 2010

Water

VOLS1

38156

17 May 2010

Water

VOLS5

38157

17 May 2010

Water

VOLS3

38158

17 May 2010

Water

GV8

A pH CSM 05 7.39 8.04 7.89 7.82 7.71 7.45 8.84

A Electrical conductivity (EC) mS/m CSM 05 13.15 48.20 126.50 183.60 186.50 278.90 126.60

A Total dissolved solids (TDS) mg/l CSM 06 80 235 578 908 940 1435 665

A Total alkalinity mg/l CSM 01 41.4 225.6 378.4 317.4 386.5 353.4 305.8

A Chloride (Cl) mg/l CSM 01 20.3 16.8 92.4 397.7 353.1 704.4 259.5

A Sulphate (SO4) mg/l CSM 01 4.32 4.67 50.09 50.15 55.56 94.52 16.17

A Nitrate (NO3) mg/l as N CSM 01 <0.057 <0.057 13.155 6.012 7.119 10.432 <0.057

A Ammonium(NH4) mg/l as N CSM 01 <0.015 <0.015 <0.015 <0.015 <0.015 <0.015 0.736

A Orthophosphate (PO4) mg/l as P CSM 01 <0.025 0.040 0.047 <0.025 0.049 <0.025 <0.025

A Fluoride (F) mg/l CSM 11 <0.183 <0.183 <0.183 0.257 <0.183 0.479 <0.183

A Calcium (Ca) mg/l CSM 02 5.581 9.822 62.474 39.475 51.381 82.008 10.130

A Magnesium (Mg) mg/l CSM 02 4.083 41.977 110.487 157.324 130.246 231.529 121.212

A Sodium (Na) mg/l CSM 02 15.90 20.17 18.68 62.76 107.69 95.26 46.39

A Potassium (K) mg/l CSM 02 4.606 6.714 4.101 4.427 3.269 4.775 28.350

A Aluminium (Al) mg/l CSM 02 0.128 <0.006 <0.006 <0.006 <0.006 <0.006 <0.006

A Iron (Fe) mg/l CSM 02 0.264 0.250 <0.006 <0.006 <0.006 <0.006 0.007

A Manganese (Mn) mg/l CSM 02 0.004 0.323 0.005 0.008 0.004 0.005 0.071

A Difference (%) CSM 06 -1.42 -0.65 3.81 -3.48 -3.50 -3.93 -1.84

T0374

25 Jun 2010

Test Report

Client:

Address:

Report No:

Date of certificate:

Date accepted:

Date completed:

Page: 1 of 1

Geo Pollution Technologies 28 Jun 2010

18 Jun 2010Po Box 38384, Garsfontein East, 0060

3378 Project: Geo pollution Technologies

Lab no:

Date sampled:

Sample type:

Locality description

Analyses: Method

A = Accredited (Included in the SANAS Schedule of Accreditation); N = Not accredited (Excluded from the SANAS Schedule of Accreditation)

OSD = Outsourced; S = Sub-contracted; NR = Not requested; RTF = Results to follow; TNTC = To numerous to count; ND = Not detected

NATD = Not able to determine

Clean Stream Scientific Services does not accept responsibility for any matters arising from the further use of these results. This certificate shall

not be reproduced without written approval by the Managing Director. Measurement of uncertainty available on request for all methods included

in the SANAS Schedule of Accreditation. This report only relates to the above samples and variables analysed.

Report checked by: H. Holtzhausen (Analytical Scientist)

39979

11 Jun 2010

Water

VOL-19

39980

03 Jun 2010

Water

VOL-20

39981

14 Jun 2010

Water

VOL-21

39982

08 Jun 2010

Water

VOL-22

A pH CSM 05 7.52 7.67 7.64 7.63

A Electrical conductivity (EC) mS/m CSM 05 127.30 123.00 92.40 141.50

A Total dissolved solids (TDS) mg/l CSM 06 584 634 445 660

A Total alkalinity mg/l CSM 01 257.4 482.8 254.4 287.8

A Chloride (Cl) mg/l CSM 01 68.8 44.5 42.1 76.0

A Sulphate (SO4) mg/l CSM 01 93.05 59.22 60.98 121.11

A Nitrate (NO3) mg/l as N CSM 01 61.302 29.858 38.186 65.969

A Ammonium(NH4) mg/l as N CSM 01 0.087 0.068 0.049 0.034

A Orthophosphate (PO4) mg/l as P CSM 01 <0.025 <0.025 <0.025 <0.025

A Fluoride (F) mg/l CSM 11 0.225 0.222 0.269 0.712

A Calcium (Ca) mg/l CSM 02 47.527 52.914 32.404 53.765

A Magnesium (Mg) mg/l CSM 02 139.856 141.292 101.097 151.690

A Sodium (Na) mg/l CSM 02 13.95 12.40 11.71 13.77

A Potassium (K) mg/l CSM 02 5.368 4.424 5.595 5.536

A Aluminium (Al) mg/l CSM 02 <0.006 <0.006 <0.006 <0.006

A Iron (Fe) mg/l CSM 02 0.014 0.017 0.020 0.013

A Manganese (Mn) mg/l CSM 02 0.009 0.015 0.061 0.029

A Difference (%) CSM 06 4.38 2.22 1.59 2.51

T0374

30 Jun 2010

Test Report

Client:

Address:

Report No:

Date of certificate:

Date accepted:

Date completed:

Page: 1 of 1

Geo Pollution Technologies 30 Jun 2010

23 Jun 2010Po Box 38384, Garsfontein East, 0060

3392 Project: Geo pollution Technologies

Lab no:

Date sampled:

Sample type:

Locality description

Analyses: Method

A = Accredited (Included in the SANAS Schedule of Accreditation); N = Not accredited (Excluded from the SANAS Schedule of Accreditation)

OSD = Outsourced; S = Sub-contracted; NR = Not requested; RTF = Results to follow; TNTC = To numerous to count; ND = Not detected

NATD = Not able to determine

Clean Stream Scientific Services does not accept responsibility for any matters arising from the further use of these results. This certificate shall

not be reproduced without written approval by the Managing Director. Measurement of uncertainty available on request for all methods included

in the SANAS Schedule of Accreditation. This report only relates to the above samples and variables analysed.

Report checked by: H. Holtzhausen (Analytical Scientist)

40089

22 Jun 2010

Water

Grass Valley VOL 17

40090

22 Jun 2010

Water

Grass Valley VOL 22

A pH CSM 05 8.10 8.04

A Electrical conductivity (EC) mS/m CSM 05 97.20 141.10

A Total dissolved solids (TDS) mg/l CSM 06 509 607

A Total alkalinity mg/l CSM 01 298.4 287.4

A Chloride (Cl) mg/l CSM 01 58.2 78.4

A Sulphate (SO4) mg/l CSM 01 65.42 98.75

A Nitrate (NO3) mg/l as N CSM 01 28.454 59.880

A Ammonium(NH4) mg/l as N CSM 01 0.043 0.030

A Orthophosphate (PO4) mg/l as P CSM 01 <0.025 <0.025

A Fluoride (F) mg/l CSM 11 0.596 0.663

A Calcium (Ca) mg/l CSM 02 54.932 47.294

A Magnesium (Mg) mg/l CSM 02 104.773 132.132

A Sodium (Na) mg/l CSM 02 12.95 12.76

A Potassium (K) mg/l CSM 02 5.560 5.267

A Aluminium (Al) mg/l CSM 02 <0.006 <0.006

A Iron (Fe) mg/l CSM 02 0.023 0.028

A Manganese (Mn) mg/l CSM 02 0.036 0.043

A Difference (%) CSM 06 4.65 -1.28

Telephone: +2712 � 349 � 1066 Facsimile: +2712 � 349 � 2064 Email: [email protected]

WATERLAB (PTY) LTD

CERTIFICATE OF ANALYSES ACID � BASE ACCOUNTING

EPA-600 MODIFIED SOBEK METHOD

Date received: 2012-02-08 Date completed: 2012-03-13 Project number: 123 Report number: 34030 Order number: Volspruit EAV-11-053

Client name: GEO POLLUTION TECHNOLOGIES Contact person: Altus Huisamen Address: P O Box 38384, Garsfontein East, 0060 Email: [email protected] Telephone: 012 804 8120 Fax: 012 804 8140 Cell: 083 352 0223

The information contained in this report is relevant only to the sample/samples supplied to WATERLAB (Pty) Ltd. Any further use of the above information is not the responsibility or liability of WATERLAB (Pty) Ltd. Except for the full report, parts of this report may not be reproduced without written approval of WATERLAB (Pty) Ltd.

Page 1 of 4

Building D, The Woods, Persequor Techno Park, Meiring Naudé Road, Pretoria P.O. Box 283, 0020

Acid � Base Accounting Modified Sobek (EPA-600)

Sample Identification

Composite 1 Composite 2 Composite 3 Composite 4 Composite 4

Sample Number 2461 2462 2463 2464 2464D

Paste pH 6.7 8.7 8.9 8.7 8.9 Total Sulphur (%) (LECO) <0.01 0.09 0.09 0.19 0.19 Acid Potential (AP) (kg/t) 0.31 2.81 2.81 5.94 5.94 Neutralization Potential (NP) 4.18 7.12 8.10 21.48 20.99 Nett Neutralization Potential (NNP) 3.86 4.30 5.28 15.54 15.05 Neutralizing Potential Ratio (NP : AP) 13.36 2.53 2.88 3.62 3.53 Rock Type III III III III III

Negative NP values are obtained when the volume of NaOH (0.1N) titrated (pH:8.3) is greater than the volume of HCl (1N) to reduce the pH of the sample to 2.0 � 2.5 Any negative NP values are corrected to 0.00.

Please refer to Appendix (p.2) for a Terminology of terms and guidelines for rock classification

Telephone: +2712 � 349 � 1066 Facsimile: +2712 � 349 � 2064 Email: [email protected]

WATERLAB (PTY) LTD

CERTIFICATE OF ANALYSES ACID � BASE ACCOUNTING

EPA-600 MODIFIED SOBEK METHOD

Date received: 2012-02-08 Date completed: 2012-03-13 Project number: 123 Report number: 34030 Order number: Volspruit EAV-11-053

Client name: GEO POLLUTION TECHNOLOGIES Contact person: Altus Huisamen Address: P O Box 38384, Garsfontein East, 0060 Email: [email protected] Telephone: 012 804 8120 Fax: 012 804 8140 Cell: 083 352 0223

The information contained in this report is relevant only to the sample/samples supplied to WATERLAB (Pty) Ltd. Any further use of the above information is not the responsibility or liability of WATERLAB (Pty) Ltd. Except for the full report, parts of this report may not be reproduced without written approval of WATERLAB (Pty) Ltd.

Page 2 of 4

Building D, The Woods, Persequor Techno Park, Meiring Naudé Road, Pretoria P.O. Box 283, 0020

APPENDIX : TERMINOLOGY AND ROCK CLASSIFICATION TERMINOLOGY (SYNONYMS) Acid Potential (AP) ; Synonyms: Maximum Potential Acidity (MPA)

Method: Total S(%) (Leco Analyzer) x 31.25

Neutralization Potential (NP) ; Synonyms: Gross Neutralization Potential (GNP) ; Syn: Acid Neutralization Capacity (ANC) (The capacity of a sample to consume acid) Method: Fizz Test ; Acid-Base Titration (Sobek & Modified Sobek (Lawrence) Methods)

Nett Neutralization Potential (NNP) ; Synonyms: Nett Acid Production Potential (NAPP) Calculation: NNP = NP � AP ; NAPP = ANC � MPA

Neutralising Potential Ratio (NPR) Calculation: NPR = NP : AP

CLASSIFICATION ACCORDING TO NETT NEUTRALISING POTENTIAL (NNP) If NNP (NP � AP) < 0, the sample has the potential to generate acid If NNP (NP � AP) > 0, the sample has the potential to neutralise acid produced Any sample with NNP < 20 is potentiall acid-generating, and any sample with NNP > -20 might not generate acid (Usher et al., 2003) ROCK CLASSIFICATION

TYPE I Potentially Acid Forming Total S(%) > 0.25% and NP:AP ratio 1:1 or less

TYPE II Intermediate Total S(%) > 0.25% and NP:AP ratio 1:3 or less

TYPE III Non-Acid Forming Total S(%) < 0.25% and NP:AP ratio 1:3 or greater

Telephone: +2712 � 349 � 1066 Facsimile: +2712 � 349 � 2064 Email: [email protected]

WATERLAB (PTY) LTD

CERTIFICATE OF ANALYSES ACID � BASE ACCOUNTING

EPA-600 MODIFIED SOBEK METHOD

Date received: 2012-02-08 Date completed: 2012-03-13 Project number: 123 Report number: 34030 Order number: Volspruit EAV-11-053

Client name: GEO POLLUTION TECHNOLOGIES Contact person: Altus Huisamen Address: P O Box 38384, Garsfontein East, 0060 Email: [email protected] Telephone: 012 804 8120 Fax: 012 804 8140 Cell: 083 352 0223

The information contained in this report is relevant only to the sample/samples supplied to WATERLAB (Pty) Ltd. Any further use of the above information is not the responsibility or liability of WATERLAB (Pty) Ltd. Except for the full report, parts of this report may not be reproduced without written approval of WATERLAB (Pty) Ltd.

Page 3 of 4

Building D, The Woods, Persequor Techno Park, Meiring Naudé Road, Pretoria P.O. Box 283, 0020

CLASSIFICATION ACCORDING TO NEUTRALISING POTENTIAL RATIO (NPR) Guidelines for screening criteria based on ABA (Price et al., 1997 ; Usher et al., 2003)

Potential for ARD Initial NPR Screening

Criteria Comments

Likely < 1:1 Likely AMD generating

Possibly 1:1 � 2:1 Possibly AMD generating if NP is insufficiently reactive or is depleted at

a faster rate than sulphides

Low 2:1 � 4:1 Not potentially AMD generating unless significant preferential exposure

of sulphides along fracture planes, or extremely reactive sulphides in

combination with insufficiently reactive NP

None >4:1 No further AMD testing required unless materials are to be used as a

source of alkalinity CLASSIFICATION ACCORDING TO SULPHUR CONTENT (%S) AND NEUTRALISING POTENTIAL RATIO (NPR) For sustainable long-term acid generation, at least 0.3% Sulphide-S is needed. Values below this can yield acidity but it is likely to be only of short-term significance. From these facts, and using the NPR values, a number of rules can be derived: 1) Samples with less than 0.3% Sulphide-S are regarded as having insufficient oxidisable Sulphide-S to sustain acid

generation. 2) NPR ratios of >4:1 are considered to have enough neutralising capacity. 3) NPR ratios of 3:1 to 1:1 are consider inconclusive. 4) NPR ratios below 1:1 with Sulphide-S above 3% are potentially acid-generating. (Soregaroli & Lawrence, 1998 ;

Usher et al., 2003)

Telephone: +2712 � 349 � 1066 Facsimile: +2712 � 349 � 2064 Email: [email protected]

WATERLAB (PTY) LTD

CERTIFICATE OF ANALYSES ACID � BASE ACCOUNTING

EPA-600 MODIFIED SOBEK METHOD

Date received: 2012-02-08 Date completed: 2012-03-13 Project number: 123 Report number: 34030 Order number: Volspruit EAV-11-053

Client name: GEO POLLUTION TECHNOLOGIES Contact person: Altus Huisamen Address: P O Box 38384, Garsfontein East, 0060 Email: [email protected] Telephone: 012 804 8120 Fax: 012 804 8140 Cell: 083 352 0223

The information contained in this report is relevant only to the sample/samples supplied to WATERLAB (Pty) Ltd. Any further use of the above information is not the responsibility or liability of WATERLAB (Pty) Ltd. Except for the full report, parts of this report may not be reproduced without written approval of WATERLAB (Pty) Ltd.

Page 4 of 4

Building D, The Woods, Persequor Techno Park, Meiring Naudé Road, Pretoria P.O. Box 283, 0020

REFERENCES LAWRENCE, R.W. & WANG, Y. 1997. Determination of Neutralization Potential in the Prediction of Acid Rock Drainage. Proc. 4th International Conference on Acid Rock Drainage. Vancouver. BC. pp. 449 � 464. PRICE, W.A., MORIN, K. & HUTT, N. 1997. Guidelines for the prediction of Acid Rock Drainage and Metal leaching for mines in British Columbia : Part 11. Recommended procedures for static and kinetic testing. In: Proceedings of the Fourth International Conference on Acid Rock Drainage. Vol 1. May 31 � June 6. Vancouver, BC., pp. 15 � 30. SOBEK, A.A., SCHULLER, W.A., FREEMAN, J.R. & SMITH, R.M. 1978. Field and laboratory methods applicable to overburdens and minesoils. EPA-600/2-78-054. USEPA. Cincinnati. Ohio. SOREGAROLI, B.A. & LAWRENCE, R.W. 1998. Update on waste Characterisation Studies. Proc. Mine Design, Operations and Closure Conference. Polson, Montana. USHER, B.H., CRUYWAGEN, L-M., DE NECKER, E. & HODGSON, F.D.I. 2003. Acid-Base : Accounting, Techniques and Evaluation (ABATE): Recommended Methods for Conducting and Interpreting Analytical Geochemical Assessments at Opencast Collieries in South Africa. Water Research Commission Report No 1055/2/03. Pretoria. ENVIRONMENT AUSTRALIA. 1997. Managing Sulphidic Mine Wastes and Acid Drainage.

Telephone: +2712 � 349 � 1066 Facsimile: +2712 � 349 � 2064 Email: [email protected]

WATERLAB (PTY) LTD

PRELIM CERTIFICATE OF ANALYSES TCLP / ACID RAIN / DISTILLED WATER EXTRACTIONS

Date received: 2012-02-08 Date completed: 2012-03-02 Project number: 123 Report number: 34030 Order number: Volspruit EAV-11-053

Client name: GEO POLLUTION TECHNOLOGIES Contact person: Altus Huisamen Address: P O Box 38384, Garsfontein East, 0060 Email: [email protected] Telephone: 012 804 8120 Fax: 012 804 8140 Cell: 083 352 0223

The information contained in this report is relevant only to the sample/samples supplied to WATERLAB (Pty) Ltd. Any further use of the above information is not the responsibility or liability of WATERLAB (Pty) Ltd. Except for the full report, parts of this report may not be reproduced without written approval of WATERLAB (Pty) Ltd.

Page 1 of 2

Building D, The Woods, Persequor Techno Park, Meiring Naudé Road, Pretoria P.O. Box 283, 0020

Analyses Sample Identification

Composite 1 Composite 2

Sample number 2461 2462

TCLP / Acid Rain / Distilled Water / H2O2 Acid Rain Acid Rain

Dry Mass Used (g) 50 50

Volume Used (mℓ) 1000 1000

pH Value at 25˚C 6.2 6.7

Electrical Conductivity in mS/m at 25˚C 6.5 23.0

Units mg/ℓ mg/kg mg/ℓ mg/kg

Alkalinity as CaCO3 56 1 120 120 2 400

Chloride as Cl <5 <100 <5 <100

Sulphate as SO4 <5 <100 20 400

Nitrate as N <0.2 <4.0 <0.2 <4.0

Fluoride as F <0.2 <4.0 <0.2 <4.0

ICP-MS Scan [s] See attached report 34030 ICP MS See attached report 34030 ICP MS

Acid Base Accounting To follow To follow

Net Acid Generation See attached report 34030 NAG See attached report 34030 NAG

Sulphur Speciation To follow To follow

X-ray Diffraction See attached report 34030 XRD See attached report 34030 XRD

X-ray Fluorescence To follow To follow

Telephone: +2712 � 349 � 1066 Facsimile: +2712 � 349 � 2064 Email: [email protected]

WATERLAB (PTY) LTD

PRELIM CERTIFICATE OF ANALYSES TCLP / ACID RAIN / DISTILLED WATER EXTRACTIONS

Date received: 2012-02-08 Date completed: 2012-03-02 Project number: 123 Report number: 34030 Order number: Volspruit EAV-11-053

Client name: GEO POLLUTION TECHNOLOGIES Contact person: Altus Huisamen Address: P O Box 38384, Garsfontein East, 0060 Email: [email protected] Telephone: 012 804 8120 Fax: 012 804 8140 Cell: 083 352 0223

The information contained in this report is relevant only to the sample/samples supplied to WATERLAB (Pty) Ltd. Any further use of the above information is not the responsibility or liability of WATERLAB (Pty) Ltd. Except for the full report, parts of this report may not be reproduced without written approval of WATERLAB (Pty) Ltd.

Page 2 of 2

Building D, The Woods, Persequor Techno Park, Meiring Naudé Road, Pretoria P.O. Box 283, 0020

Analyses Sample Identification

Composite 3 Composite 4

Sample number 2463 2464

TCLP / Acid Rain / Distilled Water / H2O2 Acid Rain Acid Rain

Dry Mass Used (g) 50 50

Volume Used (mℓ) 1000 1000

pH Value at 25˚C 6.6 7.0

Electrical Conductivity in mS/m at 25˚C 26.2 52.5

Units mg/ℓ mg/kg mg/ℓ mg/kg

Alkalinity as CaCO3 140 2 800 340 6 800

Chloride as Cl <5 <100 <5 <100

Sulphate as SO4 8 160 <5 <100

Nitrate as N <0.2 <4.0 <0.2 <4.0

Fluoride as F <0.2 <4.0 <0.2 <4.0

ICP-MS Scan [s] See attached report 34030 ICP MS See attached report 34030 ICP MS

Acid Base Accounting To follow To follow

Net Acid Generation See attached report 34030 NAG See attached report 34030 NAG

Sulphur Speciation To follow To follow

X-ray Diffraction See attached report 34030 XRD See attached report 34030 XRD

X-ray Fluorescence To follow To follow

Telephone: +2712 � 349 � 1066 Facsimile: +2712 � 349 � 2064 Email: [email protected]

WATERLAB (PTY) LTD

CERTIFICATE OF ANALYSES NETT ACID GENERATION

Date received: 2012-02-08 Date completed: 2012-03-01 Project number: 123 Report number: 34030 Order number: Volspruit EAV-11-053

Client name: GEO POLLUTION TECHNOLOGIES Contact person: Altus Huisamen Address: P O Box 38384, Garsfontein East, 0060 Email: [email protected] Telephone: 012 804 8120 Fax: 012 804 8140 Cell: 083 352 0223

The information contained in this report is relevant only to the sample/samples supplied to WATERLAB (Pty) Ltd. Any further use of the above information is not the responsibility or liability of WATERLAB (Pty) Ltd. Except for the full report, parts of this report may not be reproduced without written approval of WATERLAB (Pty) Ltd.

Page 1 of 1

Building D, The Woods, Persequor Techno Park, Meiring Naudé Road, Pretoria P.O. Box 283, 0020

Nett Acid Generation Sample Identification

Composite 1 Composite 2 Composite 3 Composite 4 Composite 4

Sample Number 2461 2462 2463 2464 D 2464

NAG pH: (H2O2) 4.4 6.2 6.6 7.2 7.3

Titration with NaOH 0.10 <0.01 <0.01 <0.01 <0.01

Final pH: (H2O2) 4.5 6.2 6.6 7.2 7.3

NAG (kg H2SO4 / t) 0.20 <0.01 <0.01 <0.01 <0.01

Telephone: +2712 � 349 � 1066 Facsimile: +2712 � 349 � 2064 Email: [email protected]

WATERLAB (PTY) LTD

CERTIFICATE OF ANALYSES X-RAY DIFFRACTION

Date received: 2012-02-08 Date completed: 2012-03-01 Project number: 123 Report number: 34030 Order number: Volspruit EAV-11-053

Client name: GEO POLLUTION TECHNOLOGIES Contact person: Altus Huisamen Address: P O Box 38384, Garsfontein East, 0060 Email: [email protected] Telephone: 012 804 8120 Fax: 012 804 8140 Cell: 083 352 0223

The information contained in this report is relevant only to the sample/samples supplied to WATERLAB (Pty) Ltd. Any further use of the above information is not the responsibility or liability of WATERLAB (Pty) Ltd. Except for the full report, parts of this report may not be reproduced without written approval of WATERLAB (Pty) Ltd.

Page 1 of 2

Building D, The Woods, Persequor Techno Park, Meiring Naudé Road, Pretoria P.O. Box 283, 0020

Composition (%) [s] Composite 1 Composite 2

2461 2462

Mineral Amount

(weight %) Error Mineral Amount

(weight %) Error

Enstatite 84.74 1.98 Actinolite 3.86 0.72 Lizardite 0.56 0.57 Enstatite 66.3 1.86 Magnetite 2.08 0.36 Lizardite 1.14 0.57 Plagioclase 5.83 1.47 Plagioclase 6.06 1.35 Smectite 2.07 1.8 Smectite 11.52 1.65 Talc 4.72 1.05 Talc 11.12 0.9

Composition (%) [s] Composite 3 Composite 4

2463 2464

Mineral Amount

(weight %) Error Mineral Amount

(weight %) Error

Actinolite trace Enstatite 58.82 1.71 Enstatite 61.04 1.74 Lizardite 4.72 0.51 Lizardite 4.92 0.54 Muscovite 2.53 0.84 Muscovite 0 0 Quartz 0.82 0.23 Quartz 1.16 0.23 Smectite 15.71 2.49 Smectite 19.48 2.37 Talc 13.4 1.02 Talc 13.4 1.05 Tremolite 3.99 0.93

[s] Results obtained from sub-contracted laboratory

Telephone: +2712 � 349 � 1066 Facsimile: +2712 � 349 � 2064 Email: [email protected]

WATERLAB (PTY) LTD

CERTIFICATE OF ANALYSES X-RAY DIFFRACTION

Date received: 2012-02-08 Date completed: 2012-03-01 Project number: 123 Report number: 34030 Order number: Volspruit EAV-11-053

Client name: GEO POLLUTION TECHNOLOGIES Contact person: Altus Huisamen Address: P O Box 38384, Garsfontein East, 0060 Email: [email protected] Telephone: 012 804 8120 Fax: 012 804 8140 Cell: 083 352 0223

The information contained in this report is relevant only to the sample/samples supplied to WATERLAB (Pty) Ltd. Any further use of the above information is not the responsibility or liability of WATERLAB (Pty) Ltd. Except for the full report, parts of this report may not be reproduced without written approval of WATERLAB (Pty) Ltd.

Page 2 of 2

Building D, The Woods, Persequor Techno Park, Meiring Naudé Road, Pretoria P.O. Box 283, 0020

Notes:

The samples were prepared for XRD analysis using a back loading preparation method. They were analysed with a PANalytical X�Pert Pro powder diffractometer with X�Celerator detector and variable divergence- and fixed receiving slits with Fe filtered Co-K_ radiation. The phases were identified using X�Pert Highscore plus software. The relative phase amounts (weight %) were estimated using the Rietveld method (Autoquan program). Errors are on the 3 sigma level in the column to the right of the amount (in weight per cent). Comment: In case the results do not correspond to results of other analytical techniques, please let me know for further fine tuning of XRD results.

Mineral names may not reflect the actual compositions of minerals identified, but rather the mineral group (i.e �Actinolite� and �Tremolite� would represent the mineral group �Amphibole�).

Errors reported for phases occurring in minor amounts are sometimes larger than that of the quantity reported, indicating the possible absence of those phases.

Due to preferred orientation effects results may not be as accurate as shown in the table.

Smectite amounts may have larger errors than shown and smectite may be overestimated in samples 2162-2164

Amorphous phases, if present, were not taken into account in the quantification.

Ideal Mineral compositions: Actinolite Ca2(Mg,Fe)5Si8O22(OH ) Enstatite MgSiO3 Lizardite Mg,Fe)3Si2O5(OH)4 Magnetite Fe3O4 Muscovite K Al2 ((OH)2 Al Si3 O10) Plagioclase (Na,Ca)(Si,Al)4O8 Quartz SiO2 Smectite CaMg2AlSi4(OH)2 ·H2O Talc Mg3(Si2O5)2(OH )2 Tremolite Ca2(Mg,Fe)5Si8O22(OH)2

Telephone: +2712 � 349 � 1066 Facsimile: +2712 � 349 � 2064 Email: [email protected]

WATERLAB (PTY) LTD

CERTIFICATE OF ANALYSES X-RAY FLUORESENCE

Date received: 2012-02-08 Date completed: 2012-03-16 Project number: 123 Report number: 34030 Order number: Volspruit EAV-11-053

Client name: GEO POLLUTION TECHNOLOGIES Contact person: Altus Huisamen Address: P O Box 38384, Garsfontein East, 0060 Email: [email protected] Telephone: 012 804 8120 Fax: 012 804 8140 Cell: 083 352 0223

The information contained in this report is relevant only to the sample/samples supplied to WATERLAB (Pty) Ltd. Any further use of the above information is not the responsibility or liability of WATERLAB (Pty) Ltd. Except for the full report, parts of this report may not be reproduced without written approval of WATERLAB (Pty) Ltd.

Page 1 of 2

Building D, The Woods, Persequor Techno Park, Meiring Naudé Road, Pretoria P.O. Box 283, 0020

Major Elements

Major Element Concentration (wt %)[s]

Composite 1 Composite 2 Composite 3 Composite 4

2461 2462 2463 2464

SiO2 54.01 53.45 52.32 48.72

TiO2 0.08 0.07 0.07 0.06

Al2O3 1.89 1.85 1.73 1.70

Fe2O3(t) 10.14 9.73 9.97 9.83

MnO 0.173 0.160 0.144 0.144

MgO 31.24 31.79 31.20 29.89

CaO 1.22 1.26 1.01 2.98

Na2O <0.01 <.0.01 <0.01 <.0.01

K2O 0.028 0.074 0.106 0.104

P2O5 0.000 0.002 0.002 0.003

Cr2O3 0.59 0.59 0.79 2.06

L.O.I 0.23 0.66 1.98 3.80

Total 99.60 99.61 99.28 99.25

H2O- 0.44 0.49 0.66 0.66

[s] =Results obtained from sub-contracted laboratory

Telephone: +2712 � 349 � 1066 Facsimile: +2712 � 349 � 2064 Email: [email protected]

WATERLAB (PTY) LTD

CERTIFICATE OF ANALYSES X-RAY FLUORESENCE

Date received: 2012-02-08 Date completed: 2012-03-16 Project number: 123 Report number: 34030 Order number: Volspruit EAV-11-053

Client name: GEO POLLUTION TECHNOLOGIES Contact person: Altus Huisamen Address: P O Box 38384, Garsfontein East, 0060 Email: [email protected] Telephone: 012 804 8120 Fax: 012 804 8140 Cell: 083 352 0223

The information contained in this report is relevant only to the sample/samples supplied to WATERLAB (Pty) Ltd. Any further use of the above information is not the responsibility or liability of WATERLAB (Pty) Ltd. Except for the full report, parts of this report may not be reproduced without written approval of WATERLAB (Pty) Ltd.

Page 2 of 2

Building D, The Woods, Persequor Techno Park, Meiring Naudé Road, Pretoria P.O. Box 283, 0020

Trace Elements

Trace Element Concentration (ppm) [s]

Composite 1 Composite 2 Composite 3 Composite 4

2461 2462 2463 2464

As <4 <4 <4 <4 Ba 41 64 46 40 Bi <3 <3 <3 <3 Br <2 <2 <2 <2 Ce <10 <10 <10 <10 Co 92 90 87 99 Cr 4 405 4 340 5 107 7 660 Cs <5 <5 <5 <5 Cu 48 112 125 394 Ga 2.1 2 2.2 2.2 Ge 1.3 1.6 <1 1.6 Hf <3 <3 <3 <3 La <10 <10 <10 <10 Mo <2 <2 <2 <2 Nb 1.6 1.9 1.7 1.5 Nd <10 <10 <10 <10 Ni 653 1 052 1 110 1 322 Pb <2 2.6 2.8 3.7 Rb <2 5.5 6.1 8.2 Sc 23 22 18 16 Se 1.2 <1 <1 1.4 Sm <10 <10 <10 <10 Sr 8.4 10 7.6 67 Ta <2 <2 <2 <2 Th <3 <3 <3 <3 Tl <3 <3 4.1 3.3 U <2 <2 <2 <2 V 72 74 69 85 W <3 <3 <3 <3 Y 1.7 1.8 2 1.1

Yb 3.9 4.5 5.4 7 Zn 62 57 51 62 Zr 2.8 3.7 13 2.1

[s] =Results obtained from sub-contracted laboratory

UIS Ana l y t i c a l Serv i c es (P t y) L t d ● Reg . No . 200 0 / 0 27 78 8 / 07 ● VAT No . 492 02 02 96 9

1 3 E s d o r i n g N o o k ● H i g h v e l d T e c h n o p a r k ● C e n t u r i o n

P O B o x 8 2 8 6 ● C e n t u r i o n ● 0 0 4 6

T e l . + 2 7 1 2 6 6 5 4 2 9 1 ● F a x . + 2 7 1 2 6 6 5 4 2 9 4

i n f o @ u i s - a s . c o . z a ● h t t p : / / w w w . u i s - a s . c o . z a

L i s t o f D i rec to rs a va i l ab l e f r om the reg i s te red o f f i c e

Geo Pollution Technologies - Gauteng81 Rauch Avenue, GeorgevillePretoria0184South AfricaMorne BurgerTel : +27 12 804 8120Fax : +27 12 804 8140E-Mail : [email protected]

FINAL CERTIFICATE OF ANALYSIS

Report Date 2011-07-22

Date Required 2011-07-18

Contract No

Order/Ref No EAU-11-053

SAMPLE ID : 253894 DATE RECEIVED : 2011-07-08SAMPLE NO. : M2 REQUEST ID : 4145SAMPLE MATRIX : Water PAGE : 1 / 21

REVISION NO : 0

METHOD : pHMETHOD NO. : UIS-EA-T003 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITpH 7.83pH Temperature 18.2 Deg C

METHOD : Electrical ConductivityMETHOD NO. : UIS-EA-T001 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTotal Conductivity 440 mS/mTC Temperature 19.9 Deg C

METHOD : Calculated Total Dissolved Solids from ECMETHOD NO. : UIS-CP-T001 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTDS by EC * 6.5 2860 mg/lTDS by EC * 7 3080 mg/l

METHOD : Total Dissolved SolidsMETHOD NO. : UIS-EA-T005 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTotal Dissolved Solids 2850 mg/l

METHOD : Calculated Total Dissolved Solids by SummationMETHOD NO. : UIS-CP-T003 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTDS by Summation 2200 mg/l

METHOD : P and Total (M) AlkalinityMETHOD NO. : UIS-EA-T002 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITP Alkalinity <0.6 mg/l CaCO3Total (M) Alkalinity 422 mg/l CaCO3

METHOD : Disolved Cations in Water by ICP-OESMETHOD NO. : UIS-TEA-T001 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITAg <0.05 mg/lAl <0.05 mg/lAs <0.1 mg/lB 0.08 mg/lBa 0.23 mg/lBe <0.05 mg/lBi <0.05 mg/lCa 306 mg/lCd <0.05 mg/lCo <0.05 mg/lCr <0.05 mg/lCu <0.05 mg/lFe <0.05 mg/lK 3.21 mg/l

The results relate specifically to the items tested.The report shall not be reproduced except in full, without the written approval of the laboratory.

SAMPLE ID : 253894 (continued) DATE RECEIVED : 2011-07-08SAMPLE NO. : M2 REQUEST ID : 4145SAMPLE MATRIX : Water PAGE : 2 / 21

REVISION NO : 0

METHOD : Disolved Cations in Water by ICP-OES (continued)METHOD NO. : UIS-TEA-T001 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITLi 0.05 mg/lMg 204 mg/lMn <0.05 mg/lMo <0.05 mg/lNa 226 mg/lNi <0.05 mg/lP <0.05 mg/lPb <0.05 mg/lSb <0.1 mg/lSe <0.1 mg/lSi 31.7 mg/lSn <0.05 mg/lSr 1.74 mg/lTi <0.05 mg/lTl <0.05 mg/lV <0.05 mg/lZn <0.05 mg/l

METHOD : ICP-MS ScanMETHOD NO. : UIS-AC-T103 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITAg <0.01 ppmAl <0.01 ppmAs <0.01 ppmB 0.033 ppmBa 0.224 ppmBe <0.01 ppmBi <0.01 ppmCd <0.01 ppmCe <0.01 ppmCo <0.01 ppmCr <0.01 ppmCs <0.01 ppmCu <0.01 ppmDy <0.01 ppmEr <0.01 ppmEu <0.01 ppmFe <0.01 ppmGa <0.01 ppmGd <0.01 ppmGe <0.01 ppmHf <0.01 ppmHg <0.01 ppmHo <0.01 ppmIn <0.01 ppmLa <0.01 ppmLi 0.038 ppmLu <0.01 ppmMn <0.01 ppmMo <0.01 ppmNb <0.01 ppmNd <0.01 ppmNi <0.01 ppmP <0.8 ppmPr <0.01 ppmRb <0.01 ppmRe <0.01 ppmSb <0.01 ppmSc <0.01 ppmSm <0.01 ppmSn <0.01 ppmSr 1.54 ppmTa <0.01 ppmTb <0.01 ppmTe <0.01 ppmTh <0.01 ppmTi <0.01 ppmTl <0.01 ppmTm <0.01 ppmU 0.021 ppmW <0.01 ppmY <0.01 ppmYb <0.01 ppmZn <0.01 ppmZr <0.01 ppm

METHOD : Anions by Ion ChromatographyMETHOD NO. : UIS-EA-T008 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITF 0.423 mg/lCl 997 mg/lNO2 <0.2 mg/lNO3 61.5 mg/lNO3 as N 13.9 mg/lPO4 <0.8 mg/lSO4 118 mg/l

The results relate specifically to the items tested.The report shall not be reproduced except in full, without the written approval of the laboratory.

SAMPLE ID : 253894 (continued) DATE RECEIVED : 2011-07-08SAMPLE NO. : M2 REQUEST ID : 4145SAMPLE MATRIX : Water PAGE : 3 / 21

REVISION NO : 0METHOD : Ion Balance ErrorMETHOD NO. : UIS-CP-T002 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITSum of Cations 42 me/lSum of Anions 40.9 me/lIon Balance Error 1.37 %

METHOD : Ammonium by Ion Chromatography (IC)METHOD NO. : UIS-EA-T009 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITNH4 <2.5 ppm

The results relate specifically to the items tested.The report shall not be reproduced except in full, without the written approval of the laboratory.

SAMPLE ID : 253895 DATE RECEIVED : 2011-07-08SAMPLE NO. : M3 REQUEST ID : 4145SAMPLE MATRIX : Water PAGE : 4 / 21

REVISION NO : 0

METHOD : pHMETHOD NO. : UIS-EA-T003 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITpH 7.79pH Temperature 18.3 Deg C

METHOD : Electrical ConductivityMETHOD NO. : UIS-EA-T001 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTotal Conductivity 485 mS/mTC Temperature 20 Deg C

METHOD : Calculated Total Dissolved Solids from ECMETHOD NO. : UIS-CP-T001 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTDS by EC * 6.5 3150 mg/lTDS by EC * 7 3400 mg/l

METHOD : Total Dissolved SolidsMETHOD NO. : UIS-EA-T005 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTotal Dissolved Solids 2690 mg/l

METHOD : Calculated Total Dissolved Solids by SummationMETHOD NO. : UIS-CP-T003 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTDS by Summation 2190 mg/l

METHOD : P and Total (M) AlkalinityMETHOD NO. : UIS-EA-T002 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITP Alkalinity <0.6 mg/l CaCO3Total (M) Alkalinity 423 mg/l CaCO3

METHOD : Disolved Cations in Water by ICP-OESMETHOD NO. : UIS-TEA-T001 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITAg <0.05 mg/lAl <0.05 mg/lAs <0.1 mg/lB 0.08 mg/lBa 0.24 mg/lBe <0.05 mg/lBi <0.05 mg/lCa 301 mg/lCd <0.05 mg/lCo <0.05 mg/lCr <0.05 mg/lCu <0.05 mg/lFe <0.05 mg/lK 3.14 mg/lLi <0.05 mg/lMg 201 mg/lMn <0.05 mg/lMo <0.05 mg/lNa 226 mg/lNi <0.05 mg/lP <0.05 mg/lPb <0.05 mg/lSb <0.1 mg/lSe <0.1 mg/lSi 31.4 mg/lSn <0.05 mg/lSr 1.71 mg/lTi <0.05 mg/lTl <0.05 mg/lV <0.05 mg/lZn <0.05 mg/l

METHOD : ICP-MS ScanMETHOD NO. : UIS-AC-T103 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITAg <0.01 ppmAl <0.01 ppmAs <0.01 ppmB 0.043 ppmBa 0.24 ppmBe <0.01 ppmBi <0.01 ppmCd <0.01 ppmCe <0.01 ppmCo <0.01 ppmCr <0.01 ppmCs <0.01 ppmCu <0.01 ppmDy <0.01 ppmEr <0.01 ppm

The results relate specifically to the items tested.The report shall not be reproduced except in full, without the written approval of the laboratory.

SAMPLE ID : 253895 (continued) DATE RECEIVED : 2011-07-08SAMPLE NO. : M3 REQUEST ID : 4145SAMPLE MATRIX : Water PAGE : 5 / 21

REVISION NO : 0

METHOD : ICP-MS Scan (continued)METHOD NO. : UIS-AC-T103 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITEu <0.01 ppmFe <0.01 ppmGa <0.01 ppmGd <0.01 ppmGe <0.01 ppmHf <0.01 ppmHg <0.01 ppmHo <0.01 ppmIn <0.01 ppmLa <0.01 ppmLi 0.036 ppmLu <0.01 ppmMn <0.01 ppmMo <0.01 ppmNb <0.01 ppmNd <0.01 ppmNi <0.01 ppmP <0.8 ppmPr <0.01 ppmRb <0.01 ppmRe <0.01 ppmSb <0.01 ppmSc <0.01 ppmSm <0.01 ppmSn <0.01 ppmSr 1.59 ppmTa <0.01 ppmTb <0.01 ppmTe <0.01 ppmTh <0.01 ppmTi <0.01 ppmTl <0.01 ppmTm <0.01 ppmU 0.021 ppmW <0.01 ppmY <0.01 ppmYb <0.01 ppmZn <0.01 ppmZr <0.01 ppm

METHOD : Anions by Ion ChromatographyMETHOD NO. : UIS-EA-T008 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITF 0.247 mg/lCl 995 mg/lNO2 <0.2 mg/lNO3 61.1 mg/lNO3 as N 13.8 mg/lPO4 <0.8 mg/lSO4 114 mg/l

METHOD : Ion Balance ErrorMETHOD NO. : UIS-CP-T002 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITSum of Cations 41.5 me/lSum of Anions 40.7 me/lIon Balance Error 0.97 %

METHOD : Ammonium by Ion Chromatography (IC)METHOD NO. : UIS-EA-T009 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITNH4 <2.5 ppm

The results relate specifically to the items tested.The report shall not be reproduced except in full, without the written approval of the laboratory.

SAMPLE ID : 253896 DATE RECEIVED : 2011-07-08SAMPLE NO. : M4 REQUEST ID : 4145SAMPLE MATRIX : Water PAGE : 6 / 21

REVISION NO : 0

METHOD : pHMETHOD NO. : UIS-EA-T003 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITpH 7.83pH Temperature 18.4 Deg C

METHOD : Electrical ConductivityMETHOD NO. : UIS-EA-T001 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTotal Conductivity 490 mS/mTC Temperature 20 Deg C

METHOD : Calculated Total Dissolved Solids from ECMETHOD NO. : UIS-CP-T001 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTDS by EC * 6.5 3190 mg/lTDS by EC * 7 3430 mg/l

METHOD : Total Dissolved SolidsMETHOD NO. : UIS-EA-T005 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTotal Dissolved Solids 2870 mg/l

METHOD : Calculated Total Dissolved Solids by SummationMETHOD NO. : UIS-CP-T003 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTDS by Summation 2200 mg/l

METHOD : P and Total (M) AlkalinityMETHOD NO. : UIS-EA-T002 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITP Alkalinity <0.6 mg/l CaCO3Total (M) Alkalinity 423 mg/l CaCO3

METHOD : Disolved Cations in Water by ICP-OESMETHOD NO. : UIS-TEA-T001 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITAg <0.05 mg/lAl <0.05 mg/lAs <0.1 mg/lB 0.08 mg/lBa 0.24 mg/lBe <0.05 mg/lBi <0.05 mg/lCa 302 mg/lCd <0.05 mg/lCo <0.05 mg/lCr <0.05 mg/lCu <0.05 mg/lFe <0.05 mg/lK 3.17 mg/lLi 0.05 mg/lMg 203 mg/lMn <0.05 mg/lMo <0.05 mg/lNa 226 mg/lNi <0.05 mg/lP <0.05 mg/lPb <0.05 mg/lSb <0.1 mg/lSe <0.1 mg/lSi 31.2 mg/lSn <0.05 mg/lSr 1.75 mg/lTi <0.05 mg/lTl <0.05 mg/lV <0.05 mg/lZn 0.09 mg/l

METHOD : ICP-MS ScanMETHOD NO. : UIS-AC-T103 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITAg <0.01 ppmAl <0.01 ppmAs <0.01 ppmB 0.058 ppmBa 0.248 ppmBe <0.01 ppmBi <0.01 ppmCd <0.01 ppmCe <0.01 ppmCo <0.01 ppmCr <0.01 ppmCs <0.01 ppmCu <0.01 ppmDy <0.01 ppmEr <0.01 ppm

The results relate specifically to the items tested.The report shall not be reproduced except in full, without the written approval of the laboratory.

SAMPLE ID : 253896 (continued) DATE RECEIVED : 2011-07-08SAMPLE NO. : M4 REQUEST ID : 4145SAMPLE MATRIX : Water PAGE : 7 / 21

REVISION NO : 0

METHOD : ICP-MS Scan (continued)METHOD NO. : UIS-AC-T103 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITEu <0.01 ppmFe <0.01 ppmGa <0.01 ppmGd <0.01 ppmGe <0.01 ppmHf <0.01 ppmHg <0.01 ppmHo <0.01 ppmIn <0.01 ppmLa <0.01 ppmLi 0.039 ppmLu <0.01 ppmMn <0.01 ppmMo <0.01 ppmNb <0.01 ppmNd <0.01 ppmNi <0.01 ppmP <0.8 ppmPr <0.01 ppmRb <0.01 ppmRe <0.01 ppmSb <0.01 ppmSc <0.01 ppmSm <0.01 ppmSn <0.01 ppmSr 1.69 ppmTa <0.01 ppmTb <0.01 ppmTe <0.01 ppmTh <0.01 ppmTi <0.01 ppmTl <0.01 ppmTm <0.01 ppmU 0.023 ppmW <0.01 ppmY <0.01 ppmYb <0.01 ppmZn <0.01 ppmZr <0.01 ppm

METHOD : Anions by Ion ChromatographyMETHOD NO. : UIS-EA-T008 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITF 0.247 mg/lCl 1010 mg/lNO2 <0.2 mg/lNO3 61.2 mg/lNO3 as N 13.8 mg/lPO4 <0.8 mg/lSO4 115 mg/l

METHOD : Ion Balance ErrorMETHOD NO. : UIS-CP-T002 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITSum of Cations 41.8 me/lSum of Anions 41.1 me/lIon Balance Error 0.76 %

METHOD : Ammonium by Ion Chromatography (IC)METHOD NO. : UIS-EA-T009 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITNH4 <2.5 ppm

The results relate specifically to the items tested.The report shall not be reproduced except in full, without the written approval of the laboratory.

SAMPLE ID : 253897 DATE RECEIVED : 2011-07-08SAMPLE NO. : M5 REQUEST ID : 4145SAMPLE MATRIX : Water PAGE : 8 / 21

REVISION NO : 0

METHOD : pHMETHOD NO. : UIS-EA-T003 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITpH 7.48pH Temperature 18.5 Deg C

METHOD : Electrical ConductivityMETHOD NO. : UIS-EA-T001 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTotal Conductivity 495 mS/mTC Temperature 19.9 Deg C

METHOD : Calculated Total Dissolved Solids from ECMETHOD NO. : UIS-CP-T001 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTDS by EC * 6.5 3220 mg/lTDS by EC * 7 3470 mg/l

METHOD : Total Dissolved SolidsMETHOD NO. : UIS-EA-T005 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTotal Dissolved Solids 3140 mg/l

METHOD : Calculated Total Dissolved Solids by SummationMETHOD NO. : UIS-CP-T003 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTDS by Summation 2470 mg/l

METHOD : P and Total (M) AlkalinityMETHOD NO. : UIS-EA-T002 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITP Alkalinity <0.6 mg/l CaCO3Total (M) Alkalinity 138 mg/l CaCO3

METHOD : Disolved Cations in Water by ICP-OESMETHOD NO. : UIS-TEA-T001 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITAg <0.05 mg/lAl <0.05 mg/lAs <0.1 mg/lB <0.05 mg/lBa 0.15 mg/lBe <0.05 mg/lBi <0.05 mg/lCa 380 mg/lCd <0.05 mg/lCo <0.05 mg/lCr <0.05 mg/lCu <0.05 mg/lFe <0.05 mg/lK 6.67 mg/lLi <0.05 mg/lMg 251 mg/lMn <0.05 mg/lMo <0.05 mg/lNa 72.6 mg/lNi <0.05 mg/lP <0.05 mg/lPb <0.05 mg/lSb <0.1 mg/lSe <0.1 mg/lSi 23 mg/lSn <0.05 mg/lSr 1.7 mg/lTi <0.05 mg/lTl <0.05 mg/lV <0.05 mg/lZn <0.05 mg/l

METHOD : ICP-MS ScanMETHOD NO. : UIS-AC-T103 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITAg <0.01 ppmAl <0.01 ppmAs <0.01 ppmB 0.014 ppmBa 0.159 ppmBe <0.01 ppmBi <0.01 ppmCd <0.01 ppmCe <0.01 ppmCo <0.01 ppmCr <0.01 ppmCs <0.01 ppmCu <0.01 ppmDy <0.01 ppmEr <0.01 ppm

The results relate specifically to the items tested.The report shall not be reproduced except in full, without the written approval of the laboratory.

SAMPLE ID : 253897 (continued) DATE RECEIVED : 2011-07-08SAMPLE NO. : M5 REQUEST ID : 4145SAMPLE MATRIX : Water PAGE : 9 / 21

REVISION NO : 0

METHOD : ICP-MS Scan (continued)METHOD NO. : UIS-AC-T103 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITEu <0.01 ppmFe <0.01 ppmGa <0.01 ppmGd <0.01 ppmGe <0.01 ppmHf <0.01 ppmHg <0.01 ppmHo <0.01 ppmIn <0.01 ppmLa <0.01 ppmLi <0.01 ppmLu <0.01 ppmMn <0.01 ppmMo <0.01 ppmNb <0.01 ppmNd <0.01 ppmNi <0.01 ppmP <0.8 ppmPr <0.01 ppmRb <0.01 ppmRe <0.01 ppmSb <0.01 ppmSc <0.01 ppmSm <0.01 ppmSn <0.01 ppmSr 1.62 ppmTa <0.01 ppmTb <0.01 ppmTe <0.01 ppmTh <0.01 ppmTi <0.01 ppmTl <0.01 ppmTm <0.01 ppmU <0.01 ppmW <0.01 ppmY <0.01 ppmYb <0.01 ppmZn 0.025 ppmZr <0.01 ppm

METHOD : Anions by Ion ChromatographyMETHOD NO. : UIS-EA-T008 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITF 0.132 mg/lCl 979 mg/lNO2 <0.2 mg/lNO3 195 mg/lNO3 as N 44 mg/lPO4 <0.8 mg/lSO4 480 mg/l

METHOD : Ion Balance ErrorMETHOD NO. : UIS-CP-T002 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITSum of Cations 43 me/lSum of Anions 44.7 me/lIon Balance Error -1.93 %

METHOD : Ammonium by Ion Chromatography (IC)METHOD NO. : UIS-EA-T009 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITNH4 <2.5 ppm

The results relate specifically to the items tested.The report shall not be reproduced except in full, without the written approval of the laboratory.

SAMPLE ID : 253898 DATE RECEIVED : 2011-07-08SAMPLE NO. : M6 REQUEST ID : 4145SAMPLE MATRIX : Water PAGE : 10 / 21

REVISION NO : 0

METHOD : pHMETHOD NO. : UIS-EA-T003 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITpH 7.52pH Temperature 18.6 Deg C

METHOD : Electrical ConductivityMETHOD NO. : UIS-EA-T001 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTotal Conductivity 490 mS/mTC Temperature 11.8 Deg C

METHOD : Calculated Total Dissolved Solids from ECMETHOD NO. : UIS-CP-T001 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTDS by EC * 6.5 3190 mg/lTDS by EC * 7 3430 mg/l

METHOD : Total Dissolved SolidsMETHOD NO. : UIS-EA-T005 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTotal Dissolved Solids 3130 mg/l

METHOD : Calculated Total Dissolved Solids by SummationMETHOD NO. : UIS-CP-T003 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTDS by Summation 2530 mg/l

METHOD : P and Total (M) AlkalinityMETHOD NO. : UIS-EA-T002 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITP Alkalinity <0.6 mg/l CaCO3Total (M) Alkalinity 138 mg/l CaCO3

METHOD : Disolved Cations in Water by ICP-OESMETHOD NO. : UIS-TEA-T001 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITAg <0.05 mg/lAl <0.05 mg/lAs <0.1 mg/lB 0.05 mg/lBa 0.16 mg/lBe <0.05 mg/lBi <0.05 mg/lCa 396 mg/lCd <0.05 mg/lCo <0.05 mg/lCr <0.05 mg/lCu <0.05 mg/lFe <0.05 mg/lK 6.21 mg/lLi <0.05 mg/lMg 262 mg/lMn <0.05 mg/lMo <0.05 mg/lNa 74.9 mg/lNi <0.05 mg/lP <0.05 mg/lPb <0.05 mg/lSb <0.1 mg/lSe <0.1 mg/lSi 23.9 mg/lSn <0.05 mg/lSr 1.75 mg/lTi <0.05 mg/lTl <0.05 mg/lV <0.05 mg/lZn <0.05 mg/l

METHOD : ICP-MS ScanMETHOD NO. : UIS-AC-T103 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITAg <0.01 ppmAl <0.01 ppmAs <0.01 ppmB 0.017 ppmBa 0.165 ppmBe <0.01 ppmBi <0.01 ppmCd <0.01 ppmCe <0.01 ppmCo <0.01 ppmCr <0.01 ppmCs <0.01 ppmCu <0.01 ppmDy <0.01 ppmEr <0.01 ppm

The results relate specifically to the items tested.The report shall not be reproduced except in full, without the written approval of the laboratory.

SAMPLE ID : 253898 (continued) DATE RECEIVED : 2011-07-08SAMPLE NO. : M6 REQUEST ID : 4145SAMPLE MATRIX : Water PAGE : 11 / 21

REVISION NO : 0

METHOD : ICP-MS Scan (continued)METHOD NO. : UIS-AC-T103 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITEu <0.01 ppmFe <0.01 ppmGa <0.01 ppmGd <0.01 ppmGe <0.01 ppmHf <0.01 ppmHg <0.01 ppmHo <0.01 ppmIn <0.01 ppmLa <0.01 ppmLi <0.01 ppmLu <0.01 ppmMn <0.01 ppmMo <0.01 ppmNb <0.01 ppmNd <0.01 ppmNi <0.01 ppmP <0.8 ppmPr <0.01 ppmRb <0.01 ppmRe <0.01 ppmSb <0.01 ppmSc <0.01 ppmSm <0.01 ppmSn <0.01 ppmSr 1.62 ppmTa <0.01 ppmTb <0.01 ppmTe <0.01 ppmTh <0.01 ppmTi <0.01 ppmTl <0.01 ppmTm <0.01 ppmU <0.01 ppmW <0.01 ppmY <0.01 ppmYb <0.01 ppmZn 0.033 ppmZr <0.01 ppm

METHOD : Anions by Ion ChromatographyMETHOD NO. : UIS-EA-T008 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITF 0.191 mg/lCl 977 mg/lNO2 <0.2 mg/lNO3 198 mg/lNO3 as N 44.7 mg/lPO4 3.39 mg/lSO4 505 mg/l

METHOD : Ion Balance ErrorMETHOD NO. : UIS-CP-T002 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITSum of Cations 44.8 me/lSum of Anions 45.4 me/lIon Balance Error -0.67 %

METHOD : Ammonium by Ion Chromatography (IC)METHOD NO. : UIS-EA-T009 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITNH4 <2.5 ppm

The results relate specifically to the items tested.The report shall not be reproduced except in full, without the written approval of the laboratory.

SAMPLE ID : 253899 DATE RECEIVED : 2011-07-08SAMPLE NO. : M15 REQUEST ID : 4145SAMPLE MATRIX : Water PAGE : 12 / 21

REVISION NO : 0

METHOD : pHMETHOD NO. : UIS-EA-T003 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITpH 7.98pH Temperature 18.6 Deg C

METHOD : Electrical ConductivityMETHOD NO. : UIS-EA-T001 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTotal Conductivity 70 mS/mTC Temperature 18.6 Deg C

METHOD : Calculated Total Dissolved Solids from ECMETHOD NO. : UIS-CP-T001 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTDS by EC * 6.5 455 mg/lTDS by EC * 7 490 mg/l

METHOD : Total Dissolved SolidsMETHOD NO. : UIS-EA-T005 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTotal Dissolved Solids 518 mg/l

METHOD : Calculated Total Dissolved Solids by SummationMETHOD NO. : UIS-CP-T003 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTDS by Summation 496 mg/l

METHOD : P and Total (M) AlkalinityMETHOD NO. : UIS-EA-T002 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITP Alkalinity <0.6 mg/l CaCO3Total (M) Alkalinity 221 mg/l CaCO3

METHOD : Disolved Cations in Water by ICP-OESMETHOD NO. : UIS-TEA-T001 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITAg <0.05 mg/lAl <0.05 mg/lAs <0.1 mg/lB 0.07 mg/lBa 0.05 mg/lBe <0.05 mg/lBi <0.05 mg/lCa 90 mg/lCd <0.05 mg/lCo <0.05 mg/lCr <0.05 mg/lCu <0.05 mg/lFe <0.05 mg/lK 8.85 mg/lLi <0.05 mg/lMg 35.4 mg/lMn <0.05 mg/lMo <0.05 mg/lNa 28.3 mg/lNi <0.05 mg/lP <0.05 mg/lPb <0.05 mg/lSb <0.1 mg/lSe <0.1 mg/lSi 41.5 mg/lSn <0.05 mg/lSr 0.26 mg/lTi <0.05 mg/lTl <0.05 mg/lV <0.05 mg/lZn <0.05 mg/l

METHOD : ICP-MS ScanMETHOD NO. : UIS-AC-T103 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITAg <0.01 ppmAl <0.01 ppmAs <0.01 ppmB 0.046 ppmBa 0.058 ppmBe <0.01 ppmBi <0.01 ppmCd <0.01 ppmCe <0.01 ppmCo <0.01 ppmCr <0.01 ppmCs <0.01 ppmCu <0.01 ppmDy <0.01 ppmEr <0.01 ppm

The results relate specifically to the items tested.The report shall not be reproduced except in full, without the written approval of the laboratory.

SAMPLE ID : 253899 (continued) DATE RECEIVED : 2011-07-08SAMPLE NO. : M15 REQUEST ID : 4145SAMPLE MATRIX : Water PAGE : 13 / 21

REVISION NO : 0

METHOD : ICP-MS Scan (continued)METHOD NO. : UIS-AC-T103 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITEu <0.01 ppmFe <0.01 ppmGa <0.01 ppmGd <0.01 ppmGe <0.01 ppmHf <0.01 ppmHg <0.01 ppmHo <0.01 ppmIn <0.01 ppmLa <0.01 ppmLi <0.01 ppmLu <0.01 ppmMn <0.01 ppmMo <0.01 ppmNb <0.01 ppmNd <0.01 ppmNi <0.01 ppmP <0.8 ppmPr <0.01 ppmRb <0.01 ppmRe <0.01 ppmSb <0.01 ppmSc <0.01 ppmSm <0.01 ppmSn <0.01 ppmSr 0.248 ppmTa <0.01 ppmTb <0.01 ppmTe <0.01 ppmTh <0.01 ppmTi <0.01 ppmTl <0.01 ppmTm <0.01 ppmU <0.01 ppmW <0.01 ppmY <0.01 ppmYb <0.01 ppmZn 0.035 ppmZr <0.01 ppm

METHOD : Anions by Ion ChromatographyMETHOD NO. : UIS-EA-T008 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITF 0.359 mg/lCl 15.5 mg/lNO2 <0.2 mg/lNO3 90.1 mg/lNO3 as N 20.4 mg/lPO4 <0.8 mg/lSO4 53.1 mg/l

METHOD : Ion Balance ErrorMETHOD NO. : UIS-CP-T002 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITSum of Cations 8.88 me/lSum of Anions 9.66 me/lIon Balance Error -4.22 %

METHOD : Ammonium by Ion Chromatography (IC)METHOD NO. : UIS-EA-T009 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITNH4 <2.5 ppm

The results relate specifically to the items tested.The report shall not be reproduced except in full, without the written approval of the laboratory.

SAMPLE ID : 253900 DATE RECEIVED : 2011-07-08SAMPLE NO. : M19 REQUEST ID : 4145SAMPLE MATRIX : Water PAGE : 14 / 21

REVISION NO : 0

METHOD : pHMETHOD NO. : UIS-EA-T003 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITpH 7.53pH Temperature 18.6 Deg C

METHOD : Electrical ConductivityMETHOD NO. : UIS-EA-T001 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTotal Conductivity 445 mS/mTC Temperature 19.9 Deg C

METHOD : Calculated Total Dissolved Solids from ECMETHOD NO. : UIS-CP-T001 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTDS by EC * 6.5 2890 mg/lTDS by EC * 7 3120 mg/l

METHOD : Total Dissolved SolidsMETHOD NO. : UIS-EA-T005 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTotal Dissolved Solids 2570 mg/l

METHOD : Calculated Total Dissolved Solids by SummationMETHOD NO. : UIS-CP-T003 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTDS by Summation 2200 mg/l

METHOD : P and Total (M) AlkalinityMETHOD NO. : UIS-EA-T002 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITP Alkalinity <0.6 mg/l CaCO3Total (M) Alkalinity 414 mg/l CaCO3

METHOD : Disolved Cations in Water by ICP-OESMETHOD NO. : UIS-TEA-T001 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITAg <0.05 mg/lAl <0.05 mg/lAs <0.1 mg/lB 0.16 mg/lBa 0.1 mg/lBe <0.05 mg/lBi <0.05 mg/lCa 186 mg/lCd <0.05 mg/lCo <0.05 mg/lCr <0.05 mg/lCu <0.05 mg/lFe <0.05 mg/lK 6.01 mg/lLi <0.05 mg/lMg 211 mg/lMn <0.05 mg/lMo <0.05 mg/lNa 269 mg/lNi <0.05 mg/lP <0.05 mg/lPb <0.05 mg/lSb <0.1 mg/lSe <0.1 mg/lSi 37.6 mg/lSn <0.05 mg/lSr 1.15 mg/lTi <0.05 mg/lTl <0.05 mg/lV <0.05 mg/lZn <0.05 mg/l

METHOD : ICP-MS ScanMETHOD NO. : UIS-AC-T103 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITAg <0.01 ppmAl <0.01 ppmAs <0.01 ppmB 0.145 ppmBa 0.11 ppmBe <0.01 ppmBi <0.01 ppmCd <0.01 ppmCe <0.01 ppmCo <0.01 ppmCr <0.01 ppmCs <0.01 ppmCu <0.01 ppmDy <0.01 ppmEr <0.01 ppm

The results relate specifically to the items tested.The report shall not be reproduced except in full, without the written approval of the laboratory.

SAMPLE ID : 253900 (continued) DATE RECEIVED : 2011-07-08SAMPLE NO. : M19 REQUEST ID : 4145SAMPLE MATRIX : Water PAGE : 15 / 21

REVISION NO : 0

METHOD : ICP-MS Scan (continued)METHOD NO. : UIS-AC-T103 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITEu <0.01 ppmFe <0.01 ppmGa <0.01 ppmGd <0.01 ppmGe <0.01 ppmHf <0.01 ppmHg <0.01 ppmHo <0.01 ppmIn <0.01 ppmLa <0.01 ppmLi 0.043 ppmLu <0.01 ppmMn <0.01 ppmMo <0.01 ppmNb <0.01 ppmNd <0.01 ppmNi <0.01 ppmP <0.8 ppmPr <0.01 ppmRb <0.01 ppmRe <0.01 ppmSb <0.01 ppmSc <0.01 ppmSm <0.01 ppmSn <0.01 ppmSr 1.08 ppmTa <0.01 ppmTb <0.01 ppmTe <0.01 ppmTh <0.01 ppmTi <0.01 ppmTl <0.01 ppmTm <0.01 ppmU 0.04 ppmW <0.01 ppmY <0.01 ppmYb <0.01 ppmZn 0.028 ppmZr <0.01 ppm

METHOD : Anions by Ion ChromatographyMETHOD NO. : UIS-EA-T008 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITF 0.545 mg/lCl 779 mg/lNO2 <0.2 mg/lNO3 99.1 mg/lNO3 as N 22.4 mg/lPO4 <0.8 mg/lSO4 367 mg/l

METHOD : Ion Balance ErrorMETHOD NO. : UIS-CP-T002 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITSum of Cations 38.6 me/lSum of Anions 40.8 me/lIon Balance Error -2.84 %

METHOD : Ammonium by Ion Chromatography (IC)METHOD NO. : UIS-EA-T009 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITNH4 <2.5 ppm

The results relate specifically to the items tested.The report shall not be reproduced except in full, without the written approval of the laboratory.

SAMPLE ID : 253901 DATE RECEIVED : 2011-07-08SAMPLE NO. : M20 REQUEST ID : 4145SAMPLE MATRIX : Water PAGE : 16 / 21

REVISION NO : 0

METHOD : pHMETHOD NO. : UIS-EA-T003 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITpH 8.31pH Temperature 18.7 Deg C

METHOD : Electrical ConductivityMETHOD NO. : UIS-EA-T001 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTotal Conductivity 187 mS/mTC Temperature 18.7 Deg C

METHOD : Calculated Total Dissolved Solids from ECMETHOD NO. : UIS-CP-T001 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTDS by EC * 6.5 1220 mg/lTDS by EC * 7 1310 mg/l

METHOD : Total Dissolved SolidsMETHOD NO. : UIS-EA-T005 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTotal Dissolved Solids 1450 mg/l

METHOD : Calculated Total Dissolved Solids by SummationMETHOD NO. : UIS-CP-T003 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTDS by Summation 1200 mg/l

METHOD : P and Total (M) AlkalinityMETHOD NO. : UIS-EA-T002 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITP Alkalinity 2.36 mg/l CaCO3Total (M) Alkalinity 542 mg/l CaCO3

METHOD : Disolved Cations in Water by ICP-OESMETHOD NO. : UIS-TEA-T001 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITAg <0.05 mg/lAl <0.05 mg/lAs <0.1 mg/lB 0.07 mg/lBa 0.2 mg/lBe <0.05 mg/lBi <0.05 mg/lCa 43.4 mg/lCd <0.05 mg/lCo <0.05 mg/lCr 0.14 mg/lCu <0.05 mg/lFe <0.05 mg/lK 5.95 mg/lLi <0.05 mg/lMg 222 mg/lMn <0.05 mg/lMo <0.05 mg/lNa 72.2 mg/lNi <0.05 mg/lP <0.05 mg/lPb <0.05 mg/lSb <0.1 mg/lSe <0.1 mg/lSi 35.4 mg/lSn <0.05 mg/lSr 0.24 mg/lTi <0.05 mg/lTl <0.05 mg/lV <0.05 mg/lZn <0.05 mg/l

METHOD : ICP-MS ScanMETHOD NO. : UIS-AC-T103 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITAg <0.01 ppmAl <0.01 ppmAs <0.01 ppmB 0.041 ppmBa 0.206 ppmBe <0.01 ppmBi <0.01 ppmCd <0.01 ppmCe <0.01 ppmCo <0.01 ppmCr 0.12 ppmCs <0.01 ppmCu <0.01 ppmDy <0.01 ppmEr <0.01 ppm

The results relate specifically to the items tested.The report shall not be reproduced except in full, without the written approval of the laboratory.

SAMPLE ID : 253901 (continued) DATE RECEIVED : 2011-07-08SAMPLE NO. : M20 REQUEST ID : 4145SAMPLE MATRIX : Water PAGE : 17 / 21

REVISION NO : 0

METHOD : ICP-MS Scan (continued)METHOD NO. : UIS-AC-T103 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITEu <0.01 ppmFe 0.01 ppmGa <0.01 ppmGd <0.01 ppmGe <0.01 ppmHf <0.01 ppmHg <0.01 ppmHo <0.01 ppmIn <0.01 ppmLa <0.01 ppmLi 0.014 ppmLu <0.01 ppmMn <0.01 ppmMo <0.01 ppmNb <0.01 ppmNd <0.01 ppmNi <0.01 ppmP <0.8 ppmPr <0.01 ppmRb <0.01 ppmRe <0.01 ppmSb <0.01 ppmSc <0.01 ppmSm <0.01 ppmSn <0.01 ppmSr 0.221 ppmTa <0.01 ppmTb <0.01 ppmTe <0.01 ppmTh <0.01 ppmTi <0.01 ppmTl <0.01 ppmTm <0.01 ppmU <0.01 ppmW <0.01 ppmY <0.01 ppmYb <0.01 ppmZn 0.014 ppmZr <0.01 ppm

METHOD : Anions by Ion ChromatographyMETHOD NO. : UIS-EA-T008 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITF 0.208 mg/lCl 356 mg/lNO2 <0.2 mg/lNO3 58.1 mg/lNO3 as N 13.1 mg/lPO4 <0.8 mg/lSO4 79.5 mg/l

METHOD : Ion Balance ErrorMETHOD NO. : UIS-CP-T002 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITSum of Cations 23.8 me/lSum of Anions 24.2 me/lIon Balance Error -1.02 %

METHOD : Ammonium by Ion Chromatography (IC)METHOD NO. : UIS-EA-T009 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITNH4 <2.5 ppm

The results relate specifically to the items tested.The report shall not be reproduced except in full, without the written approval of the laboratory.

SAMPLE ID : 253902 DATE RECEIVED : 2011-07-08SAMPLE NO. : M24 REQUEST ID : 4145SAMPLE MATRIX : Water PAGE : 18 / 21

REVISION NO : 0

METHOD : pHMETHOD NO. : UIS-EA-T003 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITpH 8.37pH Temperature 18.8 Deg C

METHOD : Electrical ConductivityMETHOD NO. : UIS-EA-T001 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTotal Conductivity 305 mS/mTC Temperature 19.9 Deg C

METHOD : Calculated Total Dissolved Solids from ECMETHOD NO. : UIS-CP-T001 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTDS by EC * 6.5 1980 mg/lTDS by EC * 7 2140 mg/l

METHOD : Total Dissolved SolidsMETHOD NO. : UIS-EA-T005 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTotal Dissolved Solids 1760 mg/l

METHOD : Calculated Total Dissolved Solids by SummationMETHOD NO. : UIS-CP-T003 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTDS by Summation 1470 mg/l

METHOD : P and Total (M) AlkalinityMETHOD NO. : UIS-EA-T002 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITP Alkalinity 5.92 mg/l CaCO3Total (M) Alkalinity 372 mg/l CaCO3

METHOD : Disolved Cations in Water by ICP-OESMETHOD NO. : UIS-TEA-T001 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITAg <0.05 mg/lAl <0.05 mg/lAs <0.1 mg/lB 0.07 mg/lBa 0.27 mg/lBe <0.05 mg/lBi <0.05 mg/lCa 97.1 mg/lCd <0.05 mg/lCo <0.05 mg/lCr 0.49 mg/lCu <0.05 mg/lFe <0.05 mg/lK 4.25 mg/lLi <0.05 mg/lMg 231 mg/lMn <0.05 mg/lMo <0.05 mg/lNa 82.4 mg/lNi <0.05 mg/lP <0.05 mg/lPb <0.05 mg/lSb <0.1 mg/lSe <0.1 mg/lSi 35.2 mg/lSn <0.05 mg/lSr 0.7 mg/lTi <0.05 mg/lTl <0.05 mg/lV <0.05 mg/lZn <0.05 mg/l

METHOD : ICP-MS ScanMETHOD NO. : UIS-AC-T103 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITAg <0.01 ppmAl <0.01 ppmAs 0.01 ppmB 0.047 ppmBa 0.279 ppmBe <0.01 ppmBi <0.01 ppmCd <0.01 ppmCe <0.01 ppmCo <0.01 ppmCr 0.399 ppmCs <0.01 ppmCu <0.01 ppmDy <0.01 ppmEr <0.01 ppm

The results relate specifically to the items tested.The report shall not be reproduced except in full, without the written approval of the laboratory.

SAMPLE ID : 253902 (continued) DATE RECEIVED : 2011-07-08SAMPLE NO. : M24 REQUEST ID : 4145SAMPLE MATRIX : Water PAGE : 19 / 21

REVISION NO : 0

METHOD : ICP-MS Scan (continued)METHOD NO. : UIS-AC-T103 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITEu <0.01 ppmFe 0.118 ppmGa <0.01 ppmGd <0.01 ppmGe <0.01 ppmHf <0.01 ppmHg <0.01 ppmHo <0.01 ppmIn <0.01 ppmLa <0.01 ppmLi 0.016 ppmLu <0.01 ppmMn <0.01 ppmMo <0.01 ppmNb <0.01 ppmNd <0.01 ppmNi 0.014 ppmP <0.8 ppmPr <0.01 ppmRb <0.01 ppmRe <0.01 ppmSb <0.01 ppmSc <0.01 ppmSm <0.01 ppmSn <0.01 ppmSr 0.652 ppmTa <0.01 ppmTb <0.01 ppmTe <0.01 ppmTh <0.01 ppmTi <0.01 ppmTl <0.01 ppmTm <0.01 ppmU 0.012 ppmW <0.01 ppmY <0.01 ppmYb <0.01 ppmZn 0.029 ppmZr <0.01 ppm

METHOD : Anions by Ion ChromatographyMETHOD NO. : UIS-EA-T008 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITF 0.291 mg/lCl 488 mg/lNO2 <0.2 mg/lNO3 156 mg/lNO3 as N 35.3 mg/lPO4 <0.8 mg/lSO4 153 mg/l

METHOD : Ion Balance ErrorMETHOD NO. : UIS-CP-T002 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITSum of Cations 27.6 me/lSum of Anions 28.3 me/lIon Balance Error -1.19 %

METHOD : Ammonium by Ion Chromatography (IC)METHOD NO. : UIS-EA-T009 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITNH4 <2.5 ppm

The results relate specifically to the items tested.The report shall not be reproduced except in full, without the written approval of the laboratory.

SAMPLE ID : 253903 DATE RECEIVED : 2011-07-08SAMPLE NO. : M25 REQUEST ID : 4145SAMPLE MATRIX : Water PAGE : 20 / 21

REVISION NO : 0

METHOD : pHMETHOD NO. : UIS-EA-T003 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITpH 7.68pH Temperature 18.9 Deg C

METHOD : Electrical ConductivityMETHOD NO. : UIS-EA-T001 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTotal Conductivity 305 mS/mTC Temperature 19.9 Deg C

METHOD : Calculated Total Dissolved Solids from ECMETHOD NO. : UIS-CP-T001 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTDS by EC * 6.5 1980 mg/lTDS by EC * 7 2140 mg/l

METHOD : Total Dissolved SolidsMETHOD NO. : UIS-EA-T005 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTotal Dissolved Solids 1800 mg/l

METHOD : Calculated Total Dissolved Solids by SummationMETHOD NO. : UIS-CP-T003 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITTDS by Summation 1430 mg/l

METHOD : P and Total (M) AlkalinityMETHOD NO. : UIS-EA-T002 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITP Alkalinity <0.6 mg/l CaCO3Total (M) Alkalinity 371 mg/l CaCO3

METHOD : Disolved Cations in Water by ICP-OESMETHOD NO. : UIS-TEA-T001 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITAg <0.05 mg/lAl <0.05 mg/lAs <0.1 mg/lB 0.07 mg/lBa 0.28 mg/lBe <0.05 mg/lBi <0.05 mg/lCa 95 mg/lCd <0.05 mg/lCo <0.05 mg/lCr 0.49 mg/lCu <0.05 mg/lFe <0.05 mg/lK 4.14 mg/lLi <0.05 mg/lMg 226 mg/lMn <0.05 mg/lMo <0.05 mg/lNa 79.6 mg/lNi <0.05 mg/lP <0.05 mg/lPb <0.05 mg/lSb <0.1 mg/lSe <0.1 mg/lSi 34.5 mg/lSn <0.05 mg/lSr 0.69 mg/lTi <0.05 mg/lTl <0.05 mg/lV <0.05 mg/lZn <0.05 mg/l

METHOD : ICP-MS ScanMETHOD NO. : UIS-AC-T103 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITAg <0.01 ppmAl <0.01 ppmAs <0.01 ppmB 0.049 ppmBa 0.296 ppmBe <0.01 ppmBi <0.01 ppmCd <0.01 ppmCe <0.01 ppmCo <0.01 ppmCr 0.392 ppmCs <0.01 ppmCu <0.01 ppmDy <0.01 ppmEr <0.01 ppm

The results relate specifically to the items tested.The report shall not be reproduced except in full, without the written approval of the laboratory.

SAMPLE ID : 253903 (continued) DATE RECEIVED : 2011-07-08SAMPLE NO. : M25 REQUEST ID : 4145SAMPLE MATRIX : Water PAGE : 21 / 21

REVISION NO : 0

METHOD : ICP-MS Scan (continued)METHOD NO. : UIS-AC-T103 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITEu <0.01 ppmFe 0.022 ppmGa <0.01 ppmGd <0.01 ppmGe <0.01 ppmHf <0.01 ppmHg <0.01 ppmHo <0.01 ppmIn <0.01 ppmLa <0.01 ppmLi 0.018 ppmLu <0.01 ppmMn <0.01 ppmMo <0.01 ppmNb <0.01 ppmNd <0.01 ppmNi 0.015 ppmP <0.8 ppmPr <0.01 ppmRb <0.01 ppmRe <0.01 ppmSb <0.01 ppmSc <0.01 ppmSm <0.01 ppmSn <0.01 ppmSr 0.637 ppmTa <0.01 ppmTb <0.01 ppmTe <0.01 ppmTh <0.01 ppmTi <0.01 ppmTl <0.01 ppmTm <0.01 ppmU 0.012 ppmW <0.01 ppmY <0.01 ppmYb <0.01 ppmZn 0.033 ppmZr <0.01 ppm

METHOD : Anions by Ion ChromatographyMETHOD NO. : UIS-EA-T008 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITF 0.274 mg/lCl 481 mg/lNO2 <0.2 mg/lNO3 146 mg/lNO3 as N 33 mg/lPO4 <0.8 mg/lSO4 136 mg/l

METHOD : Ion Balance ErrorMETHOD NO. : UIS-CP-T002 DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITSum of Cations 27 me/lSum of Anions 27.4 me/lIon Balance Error -0.87 %

METHOD : Ammonium by Ion Chromatography (IC)METHOD NO. : UIS-EA-T009 (accredited) DATE COMPLETED : 2011-07-22PARAMETER VALUE UNITNH4 <2.5 ppm

TECHNICAL SIGNATORY

The results relate specifically to the items tested.The report shall not be reproduced except in full, without the written approval of the laboratory.

Date received: 2012/02/08 Date Completed: 2012/03/08Project number: 123 Report number: 34030

Client name: GEO POLLUTION TECHNOLOGIES Contact person: Altus HuisamenAdress: P O Box 38384, Garsfontein East, 0060 Email: [email protected]: 012 804 8120 Cell: 083 352 0223

Extract Sample Dry Mass (g) Volume (ml) Factor [s]= Results obtained form subcontracted laboratoryAcid Rain 50 1000 20

Sample Id Sample Number Ag Ag Al Al As As

mg/l mg/kg mg/l mg/kg mg/l mg/kg

Det Limit <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Composite 1 2461 <0.01 <0.20 0.207 4.14 <0.01 <0.20Composite 2 2462 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 3 2463 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 4 2464 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Sample Id Sample Number Au Au B B Ba Ba

mg/l mg/kg mg/l mg/kg mg/l mg/kg

Det Limit <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Composite 1 2461 <0.01 <0.20 0.170 3.39 0.586 12Composite 2 2462 <0.01 <0.20 0.140 2.79 0.434 8.68Composite 3 2463 <0.01 <0.20 <0.01 <0.20 0.060 1.21Composite 4 2464 <0.01 <0.20 <0.01 <0.20 0.099 1.98

Sample Id Sample Number Be Be Bi Bi Ca Ca

mg/l mg/kg mg/l mg/kg mg/l mg/kg

Det Limit <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Composite 1 2461 <0.01 <0.20 <0.01 <0.20 2 40Composite 2 2462 <0.01 <0.20 <0.01 <0.20 9 180Composite 3 2463 <0.01 <0.20 <0.01 <0.20 9 180Composite 4 2464 <0.01 <0.20 <0.01 <0.20 45 900

Sample Id Sample Number Cd Cd Ce Ce Co Co

mg/l mg/kg mg/l mg/kg mg/l mg/kg

Det Limit <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Composite 1 2461 <0.01 <0.20 <0.01 <0.20 0.016 0.315Composite 2 2462 <0.01 <0.20 <0.01 <0.20 0.042 0.835Composite 3 2463 <0.01 <0.20 <0.01 <0.20 0.020 0.409Composite 4 2464 <0.01 <0.20 <0.01 <0.20 0.015 0.301

Sample Id Sample Number Cr Cr Cs Cs Cu Cu

mg/l mg/kg mg/l mg/kg mg/l mg/kg

Det Limit <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Composite 1 2461 0.042 0.848 <0.01 <0.20 0.019 0.377Composite 2 2462 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 3 2463 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 4 2464 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Sample Id Sample Number Dy Dy Er Er Eu Eu

mg/l mg/kg mg/l mg/kg mg/l mg/kg

Det Limit <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Composite 1 2461 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 2 2462 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 3 2463 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 4 2464 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Sample Id Sample Number Fe Fe Ga Ga Gd Gd

mg/l mg/kg mg/l mg/kg mg/l mg/kg

Det Limit <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Composite 1 2461 0.726 15 <0.01 <0.20 <0.01 <0.20Composite 2 2462 0.014 0.275 <0.01 <0.20 <0.01 <0.20Composite 3 2463 0.025 0.507 <0.01 <0.20 <0.01 <0.20Composite 4 2464 0.014 0.283 <0.01 <0.20 <0.01 <0.20

Sample Id Sample Number Ge Ge Hf Hf Hg Hg

mg/l mg/kg mg/l mg/kg mg/l mg/kg

Det Limit <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Composite 1 2461 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 2 2462 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 3 2463 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 4 2464 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Sample Id Sample Number Ho Ho Ir Ir

mg/l mg/kg mg/l mg/kg

Det Limit <0.01 <0.20 <0.01 <0.20

Composite 1 2461 <0.01 <0.20 <0.01 <0.20Composite 2 2462 <0.01 <0.20 <0.01 <0.20Composite 3 2463 <0.01 <0.20 <0.01 <0.20Composite 4 2464 <0.01 <0.20 <0.01 <0.20

Sample Id Sample Number K K La La Li Li

mg/l mg/kg mg/l mg/kg mg/l mg/kg

Det Limit <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Composite 1 2461 0.4 7.5 <0.01 <0.20 <0.01 <0.20Composite 2 2462 3.0 60 <0.01 <0.20 <0.01 <0.20Composite 3 2463 3.6 71 <0.01 <0.20 <0.01 <0.20Composite 4 2464 3.5 70 <0.01 <0.20 <0.01 <0.20

Sample Id Sample Number Lu Lu Mg Mg Mn Mn

mg/l mg/kg mg/l mg/kg mg/l mg/kg

Det Limit <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Composite 1 2461 <0.01 <0.20 7 140 0.206 4.13Composite 2 2462 <0.01 <0.20 18 360 0.384 7.67

CERTIFICATE OF ANALYSESICP-MS SEMI-QUANTITATIVE ANALYSIS [s]

WATERLAB (PTY) LTD

Composite 3 2463 <0.01 <0.20 22 440 0.247 4.94Composite 4 2464 <0.01 <0.20 29 580 0.289 5.78

Sample Id Sample Number Mo Mo Na Na Nb Nb

mg/l mg/kg mg/l mg/kg mg/l mg/kg

Det Limit <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Composite 1 2461 <0.01 <0.20 4 80 <0.01 <0.20Composite 2 2462 <0.01 <0.20 2 40 <0.01 <0.20Composite 3 2463 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 4 2464 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Sample Id Sample Number Nd Nd Ni Ni Os Os

mg/l mg/kg mg/l mg/kg mg/l mg/kg

Det Limit <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Composite 1 2461 <0.01 <0.20 0.067 1.34 <0.01 <0.20Composite 2 2462 <0.01 <0.20 2.30 46 <0.01 <0.20Composite 3 2463 <0.01 <0.20 1.26 25 <0.01 <0.20Composite 4 2464 <0.01 <0.20 0.229 4.57 <0.01 <0.20

Sample Id Sample Number P P Pb Pb Pd Pd

mg/l mg/kg mg/l mg/kg mg/l mg/kg

Det Limit <0.800 <16 <0.01 <0.20 <0.01 <0.20

Composite 1 2461 <0.800 <16 <0.01 <0.20 <0.01 <0.20Composite 2 2462 <0.800 <16 <0.01 <0.20 <0.01 <0.20Composite 3 2463 <0.800 <16 <0.01 <0.20 <0.01 <0.20Composite 4 2464 <0.800 <16 <0.01 <0.20 <0.01 <0.20

Sample Id Sample Number Pr Pr Pt Pt Rb Rb

mg/l mg/kg mg/l mg/kg mg/l mg/kg

Det Limit <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Composite 1 2461 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 2 2462 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 3 2463 <0.01 <0.20 <0.01 <0.20 0.016 0.324Composite 4 2464 <0.01 <0.20 <0.01 <0.20 0.020 0.391

Sample Id Sample Number Re Re Ru Ru Sb Sb

mg/l mg/kg mg/l mg/kg mg/l mg/kg

Det Limit <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Composite 1 2461 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 2 2462 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 3 2463 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 4 2464 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Sample Id Sample Number Sc Sc Se Se Si Si

mg/l mg/kg mg/l mg/kg mg/l mg/kg

Det Limit <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Composite 1 2461 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 2 2462 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 3 2463 0.011 0.222 <0.01 <0.20 <0.01 <0.20Composite 4 2464 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Sample Id Sample Number Sm Sm Sn Sn Sr Sr

mg/l mg/kg mg/l mg/kg mg/l mg/kg

Det Limit <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Composite 1 2461 <0.01 <0.20 <0.01 <0.20 0.013 0.256Composite 2 2462 <0.01 <0.20 <0.01 <0.20 0.028 0.551Composite 3 2463 <0.01 <0.20 <0.01 <0.20 0.032 0.649Composite 4 2464 <0.01 <0.20 <0.01 <0.20 0.256 5.11

Sample Id Sample Number Ta Ta Tb Tb Te Te

mg/l mg/kg mg/l mg/kg mg/l mg/kg

Det Limit <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Composite 1 2461 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 2 2462 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 3 2463 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 4 2464 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Sample Id Sample Number Th Th Ti Ti Tl Tl

mg/l mg/kg mg/l mg/kg mg/l mg/kg

Det Limit <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Composite 1 2461 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 2 2462 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 3 2463 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 4 2464 <0.01 <0.20 0.052 1.03 <0.01 <0.20

Sample Id Sample Number Tm Tm U U V V

mg/l mg/kg mg/l mg/kg mg/l mg/kg

Det Limit <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Composite 1 2461 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 2 2462 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 3 2463 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 4 2464 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Sample Id Sample Number W W Y Y Yb Yb

mg/l mg/kg mg/l mg/kg mg/l mg/kg

Det Limit <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Composite 1 2461 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 2 2462 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 3 2463 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20Composite 4 2464 <0.01 <0.20 <0.01 <0.20 <0.01 <0.20

Sample Id Sample Number Zn Zn Zr Zr

mg/l mg/kg mg/l mg/kg

Det Limit <0.01 <0.20 <0.01 <0.20

Composite 1 2461 0.285 5.69 <0.01 <0.20Composite 2 2462 0.230 4.59 <0.01 <0.20Composite 3 2463 <0.01 <0.20 <0.01 <0.20Composite 4 2464 <0.01 <0.20 <0.01 <0.20