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RCRA Corrective Action Environmental Indicator (El) RCRIS code (CA725) Attachment No. 4 Summary of Indoor Air Analytical Data and Constituents Detected in Indoor Air Environmental Indicator Determination For Pratt & Whitney Rocky Hill Facility

Summary of Indoor Air Analytical Data and Constituents

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RCRA Corrective ActionEnvironmental Indicator (El) RCRIS code (CA725)

Attachment No. 4

Summary of Indoor Air Analytical Dataand

Constituents Detected in Indoor AirEnvironmental Indicator Determination

ForPratt & Whitney Rocky Hill Facility

INDOOR AIR MONITORINGIN SUPPORT OF

VCAP RISK ASSESSMENT

Pratt & WhitneyRocky Hill, CT

March 1999Revised October 1999

Prepared for

PRATT & WHITNEY400 Main Street

East Hartford, CT 06108

Prepared by

LOUREIRO ENGINEERING ASSOCIATES100 North west DrivePlainville, CT 06062

LEA Comm. # 68VE141

Table of Contents

Page

1. SUMMARY 1

2. FACILITY INFORMATION 1

3. METHODOLOGY 1

4. RESULTS 2

TABLES

Table 1 Summary of Sampling and Analytical InformationTable 2 Summary of Constituents Detected in AirTable 3 Summary of Indoor Air Analytical Results

G:\PROJECTS\68VE401\RHVCAPriskAir doc

1. SUMMARY

Indoor air monitoring was performed at the Pratt & Whitney, Rocky Hill facility in support of theVoluntary Corrective Action Program (VCAP) Risk Assessment. Samples were collectedthroughout the facility from locations representative of process operations and from locationsoverlying areas where elevated volatile organic compound (VOC) concentrations were observedin the groundwater. The samples were collected on multimedia (thermal desorption) tubes andon charcoal tubes and were analyzed in accordance with modified EPA Method T01/T02 for anexpanded list of VOCs.

2. FACILITY INFORMATION

The Pratt & Whitney Rocky Hill facility is located at 60 Belamose Avenue in Rocky Hill,Connecticut. The facility consists of a main factory building, a separate powerhouse, and severalauxiliary buildings on 51.5 acres of land.

3. METHODOLOGY

Five indoor air samples, one trip blank and one duplicate were collected on November 4, 1998from various locations throughout the main facility building and the Power House. The rationalefor sample collection is provided below:Sampling Location

RH-RSK-AS-01RH-RSK-AS-02RH-RSK-AS-03

RH-RSK-AS-04

RH-RSK-AS-05

Rationale

Collected in Power House.Collected within manufacturing building (Bond Room).Collected within manufacturing building near location of groundwater contamination (carbon disulfide, etc.).

Collected within manufacturing building.

Collected within manufacturing building.

The samples were collected in multimedia thermal desorption tubes and in charcoal tubes overapproximately an eight hour period. The charcoal tubes were to be used in place of themultimedia tubes in case breakthrough was observed. No such condition was observed in any ofthe sampling locations, and therefore the charcoal tubes were not analyzed. A separate charcoaltube was used for the analysis for carbon disulfide. The method used for the analysis wasmodified EPA Method T01/T02.

The samples collected were placed in an ice-filled cooler and submitted to Cigna'sEnvironmental Health Laboratory of Cromwell, Connecticut for analysis under chain-of-custodyprocedures. The samples collected were analyzed for an expanded list of volatile organic

G:\PROJECTS\68VE401\RHVCAPriskAirdoc

compounds using gas chromatography / mass spectroscopy (GC/MS). All sample locations areshown in the Site Plan provided as Attachment No. 2 of the Documentation of EnvironmentalIndicator Determination for Current Human Exposures Under Control. In addition, one tripblank and one duplicate sample were collected for quality assurance/quality control (QA/QC)purposes.

4. RESULTS

The analytical results obtained are summarized in tabular form in the following pages. Table 1presents a summary of sampling and analytical information; Table 2 presents a list of detectedconstituents; and Table 3 summarizes all analytical results obtained.

The concentrations detected for most constituents were mostly in the low microgram per cubicmeter (ug/m3) range. The constituents detected and their highest concentrations included acetone(up to 330 p.g/m3); 1,4-dichlorobenzene (up to 3.1 ug/m3); methyl ethyl ketone (up to 8.1 |ig/m3);methyl-tert-butyl-ether (up to 8.1 ug/m3); toluene (up to 6.7 ug/m3); m&p-xylenes (up to 2.3ug/m3). Carbon disulfide was not detected.

The indoor air sample data provided in the tables were compared to the numeric screening levelspublished in the Conceptual Site Models and Screening Levels for Pratt & Whitney 's VCAPConnecticut Facilities, prepared by Gradient Corporation, issued on December 19, 1997 andrevised on September 18, 1998 and September 15, 1999. Specifically, the indoor air data werecompared to the numeric criteria published in Table 3-4 of the above-referenced report. Thetable is titled Generic P&W Indoor Air Screening Levels (SLs) P&W VCAP, ConnecticutFacilities. The comparison indicated that the detected concentrations are several orders ofmagnitude below the corresponding screening levels.

A comparison of the duplicate samples collected in locations adjacent to each other indicatedrelative percent differences up to 73 % (toluene 3.1 ug/m3 and 6.7 ug/m3 in the duplicate). Suchrelative percent differences are to be expected in the low concentration range reported. Theblank sample did not indicate any contamination.

G:\PROJECTS\68VE401\RHVCAPriskAir.doc

Table 1SUMMARY OF AIR SAMPLING AND ANALYTICAL INFORMATION

Pratt & Whitney, Rocky Hill, ConnecticutPage 1 of 1

Sample InformationLocation ID

RH-RSK-AS-01RH-RSK-AS-02RH-RSK-AS-03RH-RSK-AS-04RH-RSK-AS-04RH-RSK-AS-05

Sample ID

183143318314341831435183143618314371831438

Sample Date

11/04/199811/04/19981 1/04/199811/04/199811/04/19981 1/04/1998

From (ft) To (ft) Class

VSVSVSVSVSVS

Analysis InformationPortable GC Volatile Organics

XXXXXX

Semivolatile Organics Herbicides Pesticides PCBs Metals Extraction j Miscellaneous

Notes: 1. Legend: X - Analysed; at least one analyte over the detection limit; x - Analysed, no analytes in group over the detection limit2. Printed on 10/06/1999

Table 2SUMMARY OF CONSTITUENTS DETECTED IN INDOOR AIR SAMPLES

Pratt & Whitney, Rocky Hill, ConnecticutPage 1 of 1

ConstituentAcetoneDichlorobenzene, 1 ,4-Methyl Ethyl KetoneMethyl-tert-butyl EtherTolueneXylenes,m- & p-

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnits(ig/mSHg/m3Hg/m3Hg/m3Hg/m3ug/m3

RH-RSK-AS-01183143311/04/199816:02CIGNCIGNA1831433

3.7

8.13.72.3

RH-RSK-AS-02183143411/04/199816:07CIGNCIGNA1831434

330

RH-RSK-AS-0318314351 1/04/199816:15CIGNCIGN Al 83 143 5

771.47.2

1.6

RH-RSK-AS-04183143611/04/199813:24CIGNCIGNA1831436

822.73.5

3.1

RH-RSK-AS-04183143711/04/199816:24CIGNCIGNA1831437

1303.16.1

6.7

RH-RSK-AS-05183143811/04/199816:37CIGNCIGNA1831438

1501.18.1

3.6

Notes: 1. Only Detects Shown2. Printed on 10/06/1999

Table 3SUMMARY OF INDOOR AIR ANALYTICAL RESULTS

Pratt & Whitney, Rocky Hill, ConnecticutPage 1 of 2

ConstituentAcetoneBenzeneBromoformCarbon DisulfideCarbon TetrachlorideChlorobenzeneChloroformDichlorobenzene, 1,2-Dichlorobenzene,l,3-Dichlorobenzene, 1,4-Dichloroethane, 1,1-Dichloroethane,l,2-Dichloroethylene, 1,1-Dichloropropane, 1 ,2-Dichloropropylene,l,3-cis-Dichloropropylenc, 1 ,3-trans-EthylbenzeneEthylene DibromideMethyl Ethyl KetoneMethyl-2-pentanone,4-Methyl-tert-butyl EtherMethylene ChlorideStyreneTetrachloroethane,!, 1,1,2-Tetrachloroethane, 1, 1,2,2-TetrachloroethyleneTolueneTrichloroethane, 1 , 1 , 1 -Trichloroethane, 1 , 1 ,2-

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnitsu,g/m3ug/m3ug/m3Hg/m3(ig/m3ug/m3u.g/m3Hg/m3ug/m3Hg/m3u.g/m3ug/m3Hg/m3ug/m3Hg/m3ug/m3u.g/m3ug/m3Hg/m3Hg/m3ug/m3ug/m3|ig/m3u.g/m3ug/m3Hg/m3ug/m3Hg/m3Hg/m3

RH-RSK-AS-01183143311/04/199816:02CIGNCIGNA1831433

3.7<2.0<1.0<2.0<1.1<1.0<1.0<1.0<1.0<1.0<1.0<1.0<1.0<1.0<1.0<1.0<1.0<1.1<2.0<2.08.1<1.0<1.0<1.0<1.0<1.03.7<1.0<1.0

RH-RSK-AS-02183143411/04/199816:07CIGNCIGNA1831434

330<2.0<1.0<2.0<1.1<1.0<1.0<1.0<1.0<1.0<1.0<1.0<1.0<1.0<1.0<1.0<1.0<1.1<2.0<2.0<2.0<1.0<1.0<1.0<1.0<1.0<1.0<1.0<1.0

RH-RSK-AS-03183143511/04/199816:15CIGNCIGNA1831435

77<2.0<1.0<2.0<1.1<1.0<1.0<1.0<1.01.4<1.0<1.0<1.0<1.0<1.0<1.0<1.0<1.17.2<2.0<2.0<1.0<1.0<1.0<1.0<1.01.6<1.0<1.0

RH-RSK-AS-04183143611/04/199813:24CIGNCIGNA1831436

82<2.0<1.0<2.1<1.1<1.0<1.1<1.0<1.02.7<1.0<1.0<1.0<1.0<1.0<1.0<1.0<1.13.5<2.1<2.1<1.0<1.0<1.0<1.0<1.03.1<1.0<1.0

RH-RSK-AS-04183143711/04/199816:24CIGNCIGNA1831437

130<2.0<1.0<2.1<1.1<1.0<1.1<1.0<1.03.1<1.0<1.0<1.0<1.0<1.0<1.0<1.0<1.16.1<2.1<2.1<1.0<1.0<1.0<1.0<1.06.7<1.0<1.0

RH-RSK-AS-05183143811/04/199816:37CIGNCIGNA1831438

150<2.1<1.0<2.1<1.1<1.0<1.1<1.I<1.11.1<1.0<1.0<1.1<1.0<1.0<1.0<1.0<1.18.1<2.1<2.1 ^<1.1<1.0<1.1<1.1<1.13.6<1.1<1.1

Notes: 1. Pnntedon 10/06/1999

Table 3SUMMARY OF INDOOR AIR ANALYTICAL RESULTS

Pratt & Whitney, Rocky Hill, ConnecticutPage 2 of 2

ConstituentTrichloroethyleneVinyl ChlorideXylene,o-Xylenes,m- & p-

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnits\ig/m3Hg/m3Hg/m3Hg/m3

RH-RSK-AS-01183143311/04/199816:02CIGNCIGNA1831433

<1.0<4.0<1.02.3

RH-RSK-AS-02183143411/04/199816:07CIGNCIGNA1831434

<1.0<4.0<1.0<2.0

RH-RSK-AS-03183143511/04/199816:15CIGNCIGNA1831435

<1.0<4.0<1.0<2.0

RH-RSK-AS-0418314361 1/04/199813:24CIGNCIGNA1831436

<1.1<4.0<1.0<2.0

RH-RSK-AS-04183143711/04/199816:24CIGNCIGNA1831437

<1.1<4.0<1.0<2.0

RH-RSK-AS-0518314381 1/04/199816:37CIGNCIGNA1 831438

<1.1<4.3<1.0<2.1

N o t e s : 1 . Printed on 10/06/1999

RCRA Corrective ActionEnvironmental Indicator (El) RCRIS code (CA725)

Attachment No. 5

Summary of Surface Soil Analytical Dataand

Constituents Detected in Surface SoilEnvironmental Indicator Determination

andEvaluation of Soil Data From ECM vs. non-ECM Areas of the Site

ForPratt & Whitney Rocky Hill Facility

SURFACE SOIL SAMPLINGIN SUPPORT OF

VCAP RISK ASSESSMENT

Pratt & WhitneyRocky Hill, CT

July 1998Revised October 1999

Prepared for

PRATT & WHITNEY400 Main Street

East Hartford, CT 06108

Prepared by

LOUREIRO ENGINEERING ASSOCIATES100 Northwest DrivePlainville, CT 06062

LEAComm.#68V8118

\\SERVER 1\SYS\PROJECTS\PROJECTS\68VE401\RH SURFSOIL doc

Table of Contents

1. SUMMARY

2. FACILITY INFORMATION

3. METHODOLOGY

4. RESULTS

Page

TABLES

Table 1Table 2Table 3Table 4a

Table 4b

Table 4c

Summary of Sampling and Analytical Information - Soil SamplingSummary of Sampling and Analytical Information (Detects) - Soil SamplingSummary of Analytical Results - Soil SamplingExceedances of P&W VCAP Risk-Based Soil Screening Levels forGroundskeepers - Soil SamplingExceedances of P&W VCAP Risk-Based Soil Screening Levels for Trespassers -Soil SamplingExceedances of P&W VCAP Risk-Based Soil Screening Levels for Samplers -Soil Sampling

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1. SUMMARY

Surface soil sampling was performed at the Pratt & Whitney Rocky Hill facility in support of theVoluntary Corrective Action Plan (VCAP) Risk Assessment. The samples collected wereanalyzed for volatile organic compounds (VOCs), semivolatile organic compounds (SVOCs),eight RCRA metals plus copper, nickel and zinc, total petroleum hydrocarbons (TPH) andpolychlorinated biphenyls (PCBs).

2. FACILITY INFORMATION

The Pratt & Whitney Rocky Hill facility, is located at 60 Belamose Avenue in Rocky Hill,Connecticut. The facility consists of a main factory building, a separate powerhouse, and severalauxiliary buildings on 51.5 acres of land. The site includes two hazardous waste storagebuildings, a NPDES-permitted wastewater treatment system, and general flammable materialsstorage areas.

3. METHODOLOGY

Sixteen surface soil samples were collected during these investigations from the site. Thesamples were collected from the upper 6-inches of soil using a decontaminated spatula andplaced into laboratory-supplied glassware.

The sample collection equipment was decontaminated between sampling locations. The samplescollected were placed in an ice-filled cooler and submitted to Lancaster Laboratories, Lancaster,PA for analysis under chain-of-custody procedures. The collected samples were analyzed forVOCs, SVOCs, metals (As, Ba, Cd, Cr, Pb, Hg, Se, Ag, Cu, Ni, and Zn), TPH and PCBs. Allsample locations are shown in the Site Plan provided as Attachment No. 2 of the Documentationof Environmental Indicator Determination for Current Human Exposures Under Control. Inaddition, one trip blank, one equipment blank, and one performance evaluation sample weresubmitted for quality assurance/quality control (QA/QC) purposes.

4. RESULTS

A summary of sampling and analytical information is provided in Table 1 while the analyticalresults (detected values only) are presented in Table 2. A summary of all analytical results isprovided in Table 3. Tables 4a through 4c present a list of exceedances over generic Pratt &Whitney screening levels. A list of qualifiers is attached at the end of the Table section in thisreport. All sampling locations are shown on the Site Plan provided as Attachment No. 2 of the

\\SERVER USYS\PROJECTS\PROJECTS\68VE401\RH SURFSOIL.doc

Documentation of Environmental Indicator Determination for Current Human Exposures UnderControl.

The range of metal concentrations detected for each metal analyzed were as follows: arsenic (1.2- 4.4 mg/kg); barium (23.9 - 159 mg/kg); cadmium (0.59 - 2.2 mg/kg); chromium (10.5 - 20.7mg/kg); copper (9.3 - 99.1 mg/kg); lead (0.0115 - 0.171 mg/kg); mercury (0.0047 - 0.73 mg/kg);nickel (8.7 - 46.0 mg/kg); silver (NDO.23 - 0.25 mg/kg); and zinc (24.9 - 147 mg/kg).

PCB concentrations ranged from non detectable levels (ND<37 Mg/kg) up to 190 Mg/kg- Thehighest total PCB concentration (300 Mg/kg) was observed at location RH-RSK-SS-07. TheTPH concentrations ranged from non detectable levels (ND<50 mg/kg) to 106 mg/kg. SVOCcompounds detected, and their corresponding ranges, included: anthracene (ND<410 - 910Mg/kg); benzo(a)anthracene (65 - 3,400 Mg/kg); benzo(a)pyrene (62 - 2,500 Mg/kg); benzo(b)fluoranthene (110 - 3,500 Mg/kg); benzo(k)fluoranthene (42 - 1,200 Mg/kg); chrysene (90 - 3,300Mg/kg); fluoranthene (140 - 3,600 Mg/kg); phenanthrene (84 - 2,700 Mg/kg); pyrene (130 - 4,800Mg/kg); etc. No volatile organic compounds were detected in any of the samples analyzed withthe exception of acetone (18J Mg/kg) and methylene chloride (3J Mg/kg), which are attributed tolaboratory contamination. The qualifier J denotes an estimated concentration below the detectionlimit.

One trip blank and one equipment blank were submitted with this data set. 1,1-Dichloroethyleneat a concentration of 9 Mg/kg was detected in the equipment blank. However, 1,1-dichloroethylene was not detected in any of the samples. No other compounds were detected inthe blanks. Good agreement was obtained between the blind duplicate samples analyzed (RH-RSK-SS-05). Relative percent differences ranged up to 56% (bis(2-ethylhexyl)phthalate detectedat 220 J Mg/kg and 390 J Mg/kg in the duplicate).

One performance evaluation sample for each suite of compounds was also submitted for analysisalong with the samples. All volatile organic compounds were reported within acceptance limits.Acetone and 1,1-dichloroethylene were detected as false positives, i.e., they were absent from thevendor-specified acceptance limits. Five SVOC compounds (acenaphthene, 1,2-dichlorobenzene, 1,3-dichlorobenzene, naphthalene, and 2-methylphenol) were reported outsideacceptance limits and 4-aminobiphenyl was reported as a false positive. The results for PCBsand target metals were all reported within acceptance limits. The reported TPH concentrationwas below the corresponding acceptance limit.

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Comparison of the soil data against applicable VCAP screening levels indicated an exceedance.Specifically, the soil data were compared to applicable numeric criteria published in Table 3-10of the Conceptual Site Models and Screening Levels for Pratt & Whitney's VCAP ConnecticutFacilities, prepared by Gradient Corporation, issued on December 19, 1997 and revised onSeptember 18, 1998 and September 15, 1999. Table 3-10 is titled, Generic P&WSoil ScreeningLevels (SSLs) Based on Dermal Contact, P&W VCAP, Connecticut Facilities. The screeninglevels for soil were based on the limits for groundskeepers, samplers, and trespassers. Thecomparison indicated a single exceedance over the generic P&W VCAP soil screening levels forgroundskeepers for benzo[a]pyrene at location RH-RSK-SS-01. It should be noted thatbenzo[a]pyrene is not a primary constituent of concern at this facility. Further the 95% upperconfidence limit (UCL) of the mean of the data set for benzo[a]pyrene in surficial soil (808jug/kg) at the facility is below the screening level for groundskeepers (1600 /ug/kg). To arrive atthis result, the data for this exposure scenario was log-transformed to achieve a normaldistribution that resulted in an average benzo[a]pyrene concentration of 363 ,ug/kg with astandard deviation of 813 /ug/kg. Therefore no exceedances are observed in soil. It should alsobe noted that the project-specific practical quantitation limit for n-nitrosodimethylamine is 330Mg/kg. Subsequent to the analyses performed, lower screening levels were performed byGradient Corporation. The screening level for n-nitrosodimethylamine for groundskeepers is 230Aig/kg, and for samplers 400 ,ug/kg. The lower screening levels were developed in response torecent changes in the conceptual site model, which was finalized on September 15, 1999.Although the analyses were done using a higher detection limit, n-nitrosodimethylamine has notbeen detected in any of the samples analyzed. Moreover, based on historic sampling andmanufacturing use / operational knowledge n-nitrosodimethylamine is not expected to be aconstituent of concern at the Pratt & Whitney facilities. Therefore, no further evaluation isnecessary regarding this compound. Tables 4a through 4c present a list of exceedances overapplicable screening levels.

A letter from Lancaster Laboratories regarding the detection limits achieved was provided toEPA in the Pratt & Whitney Voluntary Corrective Action Plan Progress Report for ThirdQuarter 1999. According to the letter, instrument sensitivity and purging characteristics limit theachievable detection limits.

V.SERVER 1\SYS\PROJECTS\PROJECTS\68VE401\RH SURFSOIL.doc

Table 1SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION - SOIL SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 1 of 1

Sample InformationLocation ID j Sample ID

RH-RSK.-SS-01RH-RSK-SS-02RH-RSK-SS-03RH-RSK-SS-04RH-RSK-SS-05RH-RSK-SS-05RH-RSK-SS-06RH-RSK-SS-07RH-RSK-SS-08RH-RSK-SS-09RH-RSK-SS-10RH-RSK-SS-1 1RH-RSK-SS-12RH-RSK-SS-13RH-RSK-SS-1 4RH-RSK-SS-1 5RH-RSK-SS-16

Sample Date

116563911656392165639316563941656395165639616563971656398165639916564011656402165640316564041656405165640616564071656408

03/19/199803/19/199803/19/199803/19/199803/19/199803/19/199803/19/199803/19/199803/19/199803/19/199803/19/199803/19/199803/19/199803/19/199803/19/199803/19/199803/19/1998

From (ft) To (ft) Class

SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS

Analysis InformationPortable GC Volatile Organics

X

X

X

X

X

X

Semivolatile Organics

XXXXXX

X Xx j XX

X

X

J\

X

X

X

X

X

XXXXXXXXX

Herbicides Pesticides PCBs Metals Extraction Miscellaneous

1Xx

I XXXXXXX

X

XXXXXXX

XXXXXXXXXXXXXXXXX

XXXXXXXXXXXXXXXXX

Notes: 1. Legend: X - Analysed; at least one analyte over the detection limit; x - Analysed, no analytes in group over the detection limit2. Printed on 10/06/1999

Table 2SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION (DETECTS) - SOIL SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPagel of 6

ConstituentDate Metals AnalyzedDate Organics AnalyzedDate PCBs AnalyzedDate Physical AnalyzedDate Semi-volatile Organics AnalyzedArsenicBariumCadmiumChromiumCopperLeadMercuryNickelSilverZincPCB 1254PCB 1260Total Petroleum HydrocarbonsAcenaphtheneAcenaphthyleneAnthraceneBenzo[a]anthraceneBenzo[a]pyreneBenzo[b]fluorantheneBenzo [ghijperyleneBenzo[k]fluorantheneBis(2-ethylhexyl)phthalateButyl Benzyl PhthalateChrysene

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnits-----mg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgRg/kgug*£mg/kgHg*gug/kgngfcgug^gHg%Hg^ug^gHg/kgHg/kgUS/kgng*.g

RH-RSK-SS-01165639103/19/199809:20LANC2896589

03/31/1998

03/23/199804/02/199803/26/19982.8 P68. IP1.4 P14.4 P30.7 N0.0926 P0.085 B13. IP0.14 B74. IE

23 J29 J280 J140 J91034002500350010001200280 J

3300

RH-RSK-SS-02165639203/19/199809:35LANC2896590

03/31/1998

03/23/199804/02/199803/27/19981.2 P45.0 P1.2 P13.7P23.9 N0.0383 P0.73 C16.8 P

69.5 E

9.2 J106

57 J500590800350 J290 J140 J

520

RH-RSK-SS-03165639303/19/199809:40LANC2896591

03/31/1998

03/23/199804/02/199803/30/19982.9 P30.5 P0.90 P10.9P13.7 N0.0185 P0.078 B8.7 P0.15 B31.3 E

9 J16J

65 J62 J110 J

160 J

90 J

RH-RSK-SS-04165639403/19/199809:45LANC2896592

03/31/1998

03/23/1998

03/30/19983.6 P31.0P1.0 P12.1 P15.2N0.0259 P0.1 IB9.0 P0.15 B39.7 E

9.5 J

80 J93 J140 J

47 J98047 J110J

RH-RSK-SS-05165639503/19/199810:15LANC2896593

03/31/1998

03/23/199804/03/199803/30/19982.8 P34.8 P1.4 P18.7 P17.7 N0.0271 P0.052 B19.6 P0.14B42.2 E

19 J17 J J

73 J90 J140 J

42 J390 J

110 J

RH-RSK-SS-05165639603/19/199810:17LANC2896594

03/31/1998

03/23/199804/03/199803/30/19982.7 P31.0P1.0 P16.0 P17.8 N0.0268 P0.060 B18.4 P0.12 B38.0 E

14 J23 J J

87 J93 J160 J

53 J220 J

110 J

RH-RSK-SS-06165639703/19/199810:30LANC2896595

03/31/199804/02/199803/23/1998

03/30/19982.9 P41. 8PU P13. IP15.8N0.0247 P0.076 B15.0 P0.16B36.7 E

8.8 J

99 J120 J180 J

49 J100 J

150 J

Notes: 1. Only Detects Shown2. Printed on 10/06/1999

Table 2SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION (DETECTS) - SOIL SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 2 of 6

ConstituentDi-n-butyl PhthalateDibenzo [a,h] anthraceneDibenzofijranFluorantheneFluoreneIndeno(l,2,3-cd)pyreneMethapyrileneMethylnaphthalene,2-NaphthalenePhenanthrenePyreneAcetoneMethylene Chloride

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnits

"g^gMg^g"g/kgHg/kgHg*gKg/kgHg/kgHg/kgu&fcgMg/kg^g/kg"gfcg"§*£

RH-RSK-SS-01165639103/19/199809:20LANC2896589

510110 J3600440120088 J J47 J70 J27004800

RH-RSK-SS-02165639203/19/199809:35LANC2896590

660

330 J

220 J740

RH-RSK-SS-03165639303/19/199809:40LANC2896591

140 J

84 J130 J

RH-RSK-SS-04165639403/19/199809:45LANC2896592

110J

190 J

120 J190 J

RH-RSK-SS-05165639503/19/199810:15LANC2896593

100 J

170 J

90 J190 J

RH-RSK-SS-05165639603/19/199810:17LANC2896594

170 J

180 J

.110 J200 J

RH-RSK-SS-06165639703/19/199810:30LANC2896595

220 J

160 J240 J

3 J

Notes: 1. Only Detects Shown2. Printed on 10/06/1999

Table 2SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION (DETECTS) - SOIL SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 3 of 6

ConstituentDate Metals AnalyzedDate Organics AnalyzedDate PCBs AnalyzedDate Physical AnalyzedDate Semi-volatile Organics AnalyzedArsenicBariumCadmiumChromiumCopperLeadMercuryNickelSilverZincPCB 1254PCB 1260Total Petroleum HydrocarbonsAcenaphtheneAcenaphthyleneAnthraceneBenzo[a]anthraceneBenzo[a]pyreneBenzo[b]fluorantheneBenzo[ghi]peryleneBenzofkjfluorantheneBis(2-ethylhexyl)phthalateButyl Benzyl PhthalateChrysene

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnits-----mg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgHgfcgUS/kgmg/kg

MSfcgHS^gHS*Su&fcgf'g/kgHg*gJig/kgHg*gHg/kgngfcgUgAtg

RH-RSK-SS-07165639803/19/199810:40LANC2896596

03/31/1998

03/23/199804/03/199803/30/19983.6 P159 P2.2 P18.6 P99. IN0.171 P0.26 C46.0 P0.14B147 E19011020 J J310J

340 J830760990400 J360 J390 J

930

RH-RSK-SS-08165639903/19/199810:50LANC2896597

03/31/1998

04/03/199803/31/19983.6 P62.6 P1.2 P15.8 P34.4 N0.01 84 P0.056 B15.8 P0.25 B50.9 E

19J J180 J

320 J570510650200 J230 J

680

RH-RSK-SS-09165640103/19/199811:00LANC2896599

03/31/1998

04/03/199803/31/19984.4 P99.8 P1.5 P20.7 P65.5 N0.0240 P0.072 B20.0 P

62.8 E

30 J J

140 J180 J250 J

91 3

220 J

RH-RSK-SS-10165640203/19/199811:10LANC2896600

03/31/1998

03/23/199804/03/199803/31/19982.7 P70.5 P1.6 P17.6 P22.4 N0.0202 P0.051 B18.5 P0.15 B53.6 E

24 J21 J J

150 J160 J230 J88 J91 J200 J

210J

RH-RSK-SS-11165640303/19/199811:20LANC2896601

03/31/199804/02/199803/23/1998

03/31/19983.8 P44.7 P0.96 P11. IP18.3N0.0307 P0.080 B9.0 P0.23 B36.3 E

17 J

86 J87 J140 J

43 J

130 J

RH-RSK-SS-12165640403/19/199812:00LANC2896602

03/31/1998

03/24/1998

03/31/19983.6 P32.1 P0.92 P12.4 P16.6 N0.0250 P0.094 B9.4 P0.25 B35. 8 E

17 J

130 J140 J220 J67 J63 J160 J

180 J

RH-RSK-SS-13165640503/19/199812:10LANC2896603

03/31/1998

03/24/199804/03/199803/27/19983.6 P38.6 P0.91 P15.6 P15.2 N0.0246 P0.0047 B13.1 P0.16 B36.0 E

13 J18J J46 J J

57 J220 J170 J230 J

85 J

210 J

Notes: 1. Only Detects Shown2. Printed on 10/06/1999

Table 2SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION (DETECTS) - SOIL SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 4 of 6

ConstituentDi-n-butyl PhthalateDibenzo[a,h]anthraceneDibenzofuranFluorantheneFluoreneIndeno(l,2,3-cd)pyreneMethapyrileneMethylnaphthalene,2-NaphthalenePhenanthrenePyreneAcetoneMdhylene Chloride

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnitsvsfc-sfgfcgMg*gRg*gHgfcgHgfcgng/kgt*g/kgtigfcgHg/kgMg/kgflg*g

^g

RH-RSK-SS-07165639803/19/199810:40LANC2896596

54 J

96 J1800400 J410 J

71 J16002000

RH-RSK-SS-08165639903/19/199810:50LANC2896597

53 J86 J1200430 J230 J

12001200

RH-RSK-SS-09165640103/19/199811:00LANC2896599

330 J

98 J

220 J330 J

RH-RSK-SS-10165640203/19/199811:10LANC2896600

390 J

92 J

230 J330 J

RH-RSK-SS-1 1165640303/19/199811:20LANC2896601

210J

45 J

95 J170 J18 J

RH-RSK-SS-12165640403/19/199812:00LANC2896602

320 J

160 J260 J

RH-RSK-SS-13165640503/19/199812:10LANC2896603

450300 J81J

270 J460

Notes: 1. Only Detects Shown2. Printed on 10/06/1999

Table 2SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION (DETECTS) - SOIL SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 5 of 6

ConstituentDate Metals AnalyzedDate Organics AnalyzedDate PCBs AnalyzedDate Physical AnalyzedDate Semi-volatile Organics AnalyzedArsenicBariumCadmiumChromiumCopperLeadMercuryNickelSilver .ZincPCS 1254PCB 1260Total Petroleum HydrocarbonsAcenaphtheneAcenaphthyleneAnthraceneBenzo[a]anthraceneBenzo[a]pyreneBenzofbJfluorantheneBenzo [ghi]peryleneBenzo[k]fluorantheneBis(2-ethylhexyl)phthalateButyl Benzyl PhthalateChrysene

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnits-----mg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgHg*gug/kg

^jog/kgug/kgug/kgug/kgug/kgug/kgug/kgug/kgUg/kg

ug/kgug/kgug/kg

RH-RSK-SS-14165640603/19/199812:20LANC2896604

03/31/1998

03/24/1998

04/01/19981.5 P23.9 P0.59 P10.5 P9.3 N0.01 15 P0.021 B16.7 P0.14B24.9 E

6 J

110 J130 J160 J98 J59 J160 J

130 J

RH-RSK-SS-15165640703/19/199812:25LANC2896605

03/31/1998

03/24/199804/03/199803/31/19981.6 P42.9 P0.81 P11. IP20.9 N0.0298 P0.045 B11.8P0.12 B40.3 E

11 J57 J

210J230 J310J120 J120 J130 J

240 J

RH-RSK-SS-16165640803/19/199812:30LANC2896606

03/31/1998

03/24/199804/03/199803/31/19982.3 P57.7 P1.1P12.2 P35. IN0.0911 P0.29 C19.3 P0.15 B75.4 E12 J21 J69 J

59 J400450 J600 J220 J J220 J J82 J

490

Notes: 1. Only Detects Shown2. Printed on 10/06/1999

Table 2SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION (DETECTS) - SOIL SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 6 of 6

ConstituentDi-n-butyl PhthalateDibenzo[a,h]anthraceneDibenzofiiranFluorantheneFluoreneIndeno( 1 ,2,3 -cd)pyreneMethapyrileneMethylnaphthalene,2-NaphthalenePhenanthrenePyreneAcetoneMethylene Chloride

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnits

Hg/kg"g^gng/fcg"g'kgng*gng/kgHg/kgug/kgMg/kg^g^g^g/kgng/kgHg&g

RH-RSK-SS-14165640603/19/199812:20LANC2896604

200 J

89 J

98 J200 J

RH-RSK-SS-15165640703/19/199812:25LANC2896605

390 J

120 J

220 J400 J

RH-RSK-SS-16165640803/19/199812:30LANC2896606

580340 J210J J

260 J810

Notes: 1. Only Detects Shown2. Printed on 10/06/1999

Table 3SUMMARY OF ANALYTICAL RESULTS - SOIL SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 1 of 21

ConstituentDate Metals AnalyzedDate Organics AnalyzedDate PCBs AnalyzedDate Physical AnalyzedDate Semi-volatile Organics AnalyzedDiallateArsenicBariumCadmiumChromiumCopperLeadMercuryNickelSeleniumSilverZincPCB 1016PCB1221PCB 1232PCB 1242PCB 1248PCB 1254PCB 1260Acetylaminofluorene,2-ChlorobenzilateDibromo-3-chloropropane, 1 ,2-DimethoateHexachlorobenzene

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnits-----ng/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgHg/kgHg/kgug^gHg*gng/fcgHg/kgUS/kgHg/kgHg/kg"g/kgHg/kgHg/kg

RH-RSK-SS-01165639103/19/199809:20LANC2896589

03/31/199804/02/199803/23/199804/02/199803/26/1998<420U2.8 P68.1 P1.4 P14.4 P30.7 N0.0926 P0.085 B13. IP<1.3U0.14B74.1 E<42U<85U<42U<42U<42U<42U23 J<420U<420U<6U<420U<420U J

RH-RSK-SS-02165639203/19/199809:35LANC2896590

03/31/199804/02/199803/23/199804/02/199803/27/1998<380U1.2 P45.0 P1.2 P13.7 P23.9 N0.0383 P0.73 C16.8 P<1.1U<0.23 U69.5 E<37U<76U<37U<37U<37U<37U9.2 J<380U<380U<6U<380U<380U

RH-RSK-SS-03165639303/19/199809:40LANC2896591

03/31/199804/02/199803/23/199804/02/199803/30/1998<410U2.9 P30.5 P0.90 P10.9 P13.7 N0.0185 P0.078 B8.7 P<1.2U0.15 B31.3E<41U<83U<41U<41U<41U<41U9 J<410U<410U<6U<410U<410U

RH-RSK-SS-04165639403/19/199809:45LANC2896592

03/31/199804/02/199803/23/199804/03/199803/30/1998<420U3.6 P31.0 P1.0 P12.1 P15.2N0.0259 P0.11 B9.0 P<1.3U0.15 B39.7 E<42U<85U<42U<42U<42U<42U9.5 J<420U<420U<6U J<420U<420U

RH-RSK-SS-05165639503/19/199810:15LANC2896593

03/31/199804/02/199803/23/199804/03/199803/30/1998<410U2.8 P34.8 P1.4 P18.7P17.7N0.0271 P0.052 B19.6 P<1.2U0.14B42.2 E<41U<83U<41U<41U<41U<41U19 J<410U<410U<6U<410U<410U

RH-RSK-SS-05165639603/19/199810:17LANC2896594

03/31/199804/02/199803/23/199804/03/199803/30/1998<410U2.7 P31.0 P1.0 P16.0 P17.8 N0.0268 P0.060 B18.4P<1.2U0.12 B38.0 E<40U<82U<40U<40U<40U<40U14 J<410U<410U<6U<410U<410U

RH-RSK-SS-06165639703/19/199810:30LANC2896595

03/31/199804/02/199803/23/199804/03/199803/30/1998<440U2.9 P41.8 PU P13.1 P15.8N0.0247 P0.076 B15.0 P<1.3U0.16 B36.7 E<44U<89U<44U<44U<44U<44U8.8 J<440U<440U<7U J<440U<440U

Notes: 1. Printed on 10/0671999

Table 3SUMMARY OF ANALYTICAL RESULTS - SOIL SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 2 of 21

ConstituentHexachlorocyclopentadieneIsodrinTetraethyl DithiopyrophosphateThionazinTotal Petroleum HydrocarbonsAcenaphtheneAcenaphthyleneAcetophenoneAminobiphenyl,4-AnilineAnthraceneBenzo[a]anthraceneBenzo[a]pyreneBenzo[b]fluorantheneBenzo[ghi]peryleneBenzofkjfluorantheneBenzyl AlcoholBis(2-chloroethoxy)methaneBis(2-chloroethyl)etherBis(2-chloroisopropyl)etherBis(2-ethylhexyl)phthalateBromophenyl Phenyl Ether,4-Butyl Benzyl PhthalateChloro-m-cresol,p-Chloroaniline,4-Chloronaphthalene,2-Chlorophenol,2-Chlorophenyl Phenyl Ether, 4-Chrysene

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnits"gfcgHg/kgPig/kgHg/kgmg/kgug/kgus/kgt»g/kgJig/kgHg/kgugfcg"g/kgug/kgHB/kgng/kg"gfcgug/kg"g/kgHg/kgHg/kgng/kgng/kgHg/kg

"g/kgHg/kg"g/kg"g/kgng/kg

ug/kg

RH-RSK-SS-01165639103/19/199809:20LANC2896589

<420U R<840U<420U<840U29 J280 J140 J<420U R<420U J<420U91034002500350010001200<840U J<420U<420U<420U280 J<420U<420U<420U<420U<420U<420U<420U3300

RH-RSK-SS-02165639203/19/199809:35LANC2896590

<380U J<750U<380U<750U106<380U<380U<380U<380U<380U57 J500590800350 J290 J<750U<380U<380U<380U140 J<380U<380U<380U<380U<380U<380U<380U520

RH-RSK-SS-03165639303/19/199809:40LANC2896591

<410U J<820U<410U<820U16 J<410U<410U<410U<410U<410U<410U65 J62 J110J<410U<410U<820U<410U<410U<410U160 J<410U<410U<410U<410U<410U<410U<410U90 J

RH-RSK-SS-04165639403/19/199809:45LANC2896592

<420U J<840U<420U<840U<51U J<420U<420U<420U<420U<420U<420U80 J93 J140 J<420U47 J<840U<420U<420U<420U980<420U47 J<420U<420U<420U<420U<420U110 J

RH-RSK-SS-05165639503/19/199810:15LANC2896593

<410U J<820U<410U<820U17J J<410U<410U<410U<410U<410U<410U73 J90 J140 J<410U42 J<820U<410U<410U<410U390 J<410U<410U<410U<410U<410U<410U<410U110J

RH-RSK-SS-05165639603/19/199810:17LANC2896594

<410U J<810U<410U<810U23 J J<410U<410U<410U<410U<410U<410U87 J93 J160 J<410U53 J<810U<410U<410U<410U220 J<410U<410U<410U<410U<410U<410U<410U110 J

RH-RSK-SS-06165639703/19/199810:30LANC2896595

<440U J<880 U<440U<880U<53U J<440U<440U<440U<440U<440U<440U99 J120 J180 J<440U49 J<880U<440U<440U<440U100 J<440U<440U<440U<440U<440U<440U<440U150 J

Notes: 1. Printed on 10/06/1999

Table 3SUMMARY OF ANALYTICAL RESULTS - SOIL SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 3 of 21

ConstituentCresol,2-Cresol,4-Di-n-butyl PhthalateDi-n-octyl PhthalateDibenzo[a,h]anthraceneDibenzofiiranDichloro-2-butylene, 1 ,4-trans-Dichlorobenzidine,3,3'-Dichlorophenol,2,4-Dichlorophenol,2,6-Diethyl PhthalateDimethyl PhthalateDimethylaminoazobenzene,4-Dimethylbenzidine,3,3'"Dimethylbenzo[a]anthracene,7, 1 2-Dimethylphenol,2,4-Dinitro-o-cresol,4,6-Dinitrobenzene,l,3-Dinitrophenol,2,4-Dinitrotoluene,2,4-Dinitrotoluene,2,6-EthylmethanesulfonateFluorantheneFluoreneHexachlorobutadieneHexachloroethaneHexachloropropyleneIndeno( 1 ,2,3 -cd)pyreneIsophorone

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnitsHg/kgJig/kgHg/kgng/kgHgfcgHg/kgn&fcgHg/kgHg^kgHg^kgyg^gHg/kgHg/kgHg/kgHg/kgvsfcg1-ig/kgng/kg

^g/kgng/kg^g/kgfigfcg^g/kg^g/kgtig^g^g*gMg/kgng^gMg/kg

RH-RSK-SS-01165639103/19/199809:20LANC2896589

<420U<420U J<420U<420U J510110J<63U<840U<420U<420U<420U<420U J<420U<840U J<420U<420U<1100U<420U<1100U<420U<420U<840U3600440<420U<420U<420U1200<420U

RH-RSK-SS-02165639203/19/199809:35LANC2896590

<380U<380U<380U<380U<380U«380U<56U<750U<380U<380U<380U<380U<380U<750U<380U<380U<940U<380U<940U<380U<380U<750U660<380U<380U<380U<380U330 J<380U

RH-RSK-SS-03165639303/19/199809:40LANC2896591

<410U<410U<410U<410U<410U<410U<62U<820U<410U<410U<410U<410U<410U<820U<410U<410U<1000U<410U<1000U<410U<410U<820U140 J<410U<410U<410U<410U<410U<410U

RH-RSK-SS-04165639403/19/199809:45LANC2896592

<420U<420U110J<420U<420U<420U<63U J<840U<420U<420U<420U<420U<420U<840U<420U<420U<1100U<420U<1100U<420U<420U<840U190 J<420U<420U<420U<420U<420U<420U

RH-RSK-SS-05165639503/19/199810:15LANC2896593

<410U<410U100 J<410U<410U<410U<62U<820U<410U<410U<410U<410U<410U<820U<410U<410U<1000U<410U<1000U<410U<410U<820U170 J<410U<410U<410U<410U<410U<410U

RH-RSK-SS-05165639603/19/199810:17LANC2896594

<410U<410U170 J<410U<410U<410U<61U J<810U<410U<410U<410U<410U<410U<810U<410U<410U<1000U<410U<1000U<410U<410U<810U180 J<410U<410U<410U<410U<410U<410U

RH-RSK-SS-06165639703/19/199810:30LANC2896595

<440U<440U<440U<440U<440U<440U<66U J<880U<440U<440U<440U<440U<440U<880 U<440U<440U<1100U<440U<1100U<440U<440LT<880U220 J<440U<440U<440U<440U<440U<440U

Notes: 1. Printed on 10/06/1999

Table 3SUMMARY OF ANALYTICAL RESULTS - SOIL SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 4 of 21

ConstituentIsosafroleMethapyrileneMethyl MethanesulfonateMethylcholanthrene,3-Methylnaphthalene,2-NaphthaleneNaphthoquinone, 1,4-Naphthylamine,alpha-Naphthylamine,beta-Nhro-o-toluidine,5-Nitroaniline,2-Nitroaniline,3-Nitroaniline,4-NitrobenzeneNitrophenol,2-Nitrophenol,4-Nitroquinoline- 1 -oxide,4-Nitroso-di-n-butylamine,n-Nttroso-n-propylamine,n-Nftrosodiethylamine,n-Nitrosodimethylamine,n-Nitrosodiphenylamine,n-Nitrosomethylethylamine,n-Nitrosomorpholine,n-Nitrosopiperidine,n-Nitrosopyrrolidine,n-PentachlorophenolPhenacetinPhenanthrene

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnits

Hg/kgng/kgJig/kgHg/kgngfcgHg/kgHg*gHg*gfig/kgfig/kgf*g*gHg*gHg^gHgfcg^gHg/kgfg'kgMg'kgfig/kgHg^kgfig/kgHg&g^g/kgHg'kgUS/kgHg/kg^g/kgMS'kgHg/kg

RH-RSK-SS-01165639103/19/199809:20LANC2896589

<420U88 J J<420U J<420U47 J70 J<420U J<420U R<420U J<420U J<420U<420U<420U<420U<420U<1100U<4200U R<420U<420U<420U<420U J<420U<420U<420U<420U J<420U<1100U<420U2700

RH-RSK-SS-02165639203/19/199809:35LANC2896590

<380U<750U<380U<380U<380U<380U<380U<380U<380U<380U<380U<380U<380U<380U<380U<940U<3800U R<380U<380U<380U<380U<380U<380U<380U<380U<380U<940U<380U220 J

RH-RSK-SS-03165639303/19/199809:40LANC2896591

<410U<820U<410U<410U<410U<410U<410U<410U<410U<410U<410U<410U<410U<410U<410U<1000U<4100U R<410U<410U<410U<410U<410U<410U<410U

U<410U<410U<1000U<410U84 J

RH-RSK-SS-04165639403/19/199809:45LANC2896592

<420U<840U<420U<420U<420U<420U<420U<420U<420U<420U<420U<420U<420U<420U<420U<1100U<4200U R<420U<420U<420U<420U<420U<420U<420U<420U<420U<1100U<420U120 J

RH-RSK-SS-05165639503/19/199810:15LANC2896593

<410U<820U<410U<410U<410U<410U<410U<410U<410U<410U<410U<410U<410U<410U<410U<1000U<4100U R<410U<410U<410U<410U<410U<410U<410U<410U<410U<1000U<410U90 J

RH-RSK-SS-05165639603/19/199810:17LANC2896594

<410U<810U<410U<410U<410U<410U<410U<410U<410U<410U<410U<410U<410U<410U<410U<1000U<4100U R<410U<410U<410U<410U<410U<410U<410U<410U<410U<1000U<410U110 J

RH-RSK-SS-06165639703/19/199810:30LANC2896595

<440U<880U<440U<440U<440U<440U<440U<440U<440U<440U<440U<440U<440U<440U<440U<1100U<4400U R<440U<440U<440U<440U<440U<440U<440U<440U<440U<1100U<440U160 J

Notes: 1. Printed on 10/06/1999

Table 3SUMMARY OF ANALYTICAL RESULTS - SOIL SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 5 of 21

ConstituentPhenolPhenylenediamine, 1 ,4-

Picoline,2-PronamidePyrenePyridineSafioleTetracMorobenzene,l,2,4,5-Tetrachlorophenol,2,3,4,6-Toluidine,o-Trichlorophenol,2,4,5-

Trichlorophenol,2,4,6-Triethyl Phosphorothioate,o,o,o-Trinitrobenzene, 1 ,3 , 5-AcetoneAcetonitrileAcroleinAcrylonitrileAllyl CMorideBenzeneBromoformCarbon DisulfideCarbon TetrachlorideChlorobenzeneChlorodibromomethaneChloroethaneChloroformChloroprene,beta-Dibromomethane

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnits

ne^gn&fcgt»gfcgngfcgn&fcgHg/kgt*&kgngfcgvsfcsHg*gfgfcg

ng/kgHg/kgtig/kgnsfcgKg/kgHg/kgHg/kgfig/kgHg/kgHg/kgfig/kgMgfcgHg/kgHg*SHg/kgUS/kgHg^gfig'kg

RH-RSK-SS-01165639103/19/199809:20LANC2896589

<420U J<8400U R<420U<420U4800<420U<420U R<420U<420U<420U J<420U<420U<420U<840U R<25U<130U R<130U<63U<6U J<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U

RH-RSK-SS-02165639203/19/199809:35LANC2896590

<380U<7500 U<380U<380U740<380U<380U R<380U<380U<380U<380U<380U<380U<750U R<23U<110U R<110U<56U<6U J<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U

RH-RSK-SS-03165639303/19/199809:40LANC2896591

<410U<8200 U<410U<410U130 J<410U<410U R<410U<410U<410U<410U<410U<410U<820U R<25U<120U R<120U<62U<6U J<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U

RH-RSK-SS-04165639403/19/199809:45LANC2896592

<420U<8400 U<420U<420U190 J<420U<420U R<420U<420U<420U<420U<420U<420U<840U R<25U J<130U R<130U R<63U R<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U

RH-RSK-SS-05165639503/19/199810:15LANC2896593

<410U<8200 U<410U<410U190 J<410U<410U R<410U<410U<410U<410U<410U<410U<820U R<25U<120U R<120U R<62U R<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U

RH-RSK-SS-05165639603/19/199810:17LANC2896594

<410U<8100U<410U<410U200 J<410U<410U R<410U<410U<410U<410U<410U<410U<810U R<24U J<120U R<120U R<61U R<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U

RH-RSK-SS-06165639703/19/199810:30LANC2896595

<440U<8800 U

<440U<440U240 J<440U<440U R<440 U<440U<440U<440U<440U<440U<880U R<27U J<130U R<130U R<66U R<7U<7U<7U<7U<7U<7U<7U<7U<7U<7U<7U

Notes: 1. Printed on 10/06/1999

Table3SUMMARY OF ANALYTICAL RESULTS - SOIL SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 6 of 21

ConstituentDichlorobenzene, 1,2-Dichlorobenzene, 1,3-Dichlorobenzene,l,4-DichlorobromomethaneDichlorodifluoromethaneDicMoroethane, 1,1-Dichloroethane, 1,2-Dichlorodhylene, 1,1-Dichloroethylene, 1,2-cis-Dichloroethylene, 1 ,2-trans-Dichloropropane, 1,2-Dichloropropane, 1 ,3-Dichioropropylene, 1,3-cis-Dichloropropylene, 1 ,3-trans-Dioxane,l,4-EthylbenzeneEthylene DibromideEthylmethacrylateHexanone,2-lodomethaneIsobutyl AlcoholMethacrylonitrileMethyl BromideMethyl ChlorideMethyl Ethyl KetoneMethyl MethacrylateMethyl-2-pentanone,4-Methyl-tert-butyl EtherMethylene Chloride

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnitsng/kg^g/kgKg/kgHg/kg"g/kg"g^kgHgfcg"g/kgnsfc-sHg/kg"g/kgug/kgnefcg.ng/kgfg/kgfg/kgHg/kgJig/kgHg^gMg/kgHg/kgH&kg"g'kgHg/kg"g^g^g/kgMg/kgMg/kg^g/kg

RH-RSK-SS-01165639103/19/199809:20LANC2896589

<420U<420U<420U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<320U R<6U<6U<6U<13U J<6U<320U R<63U<6U<6U<13U<6U<13U<6U<6U

RH-RSK-SS-02165639203/19/199809:35LANC2896590

<380 U<380U<380U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<280U R<6U<6U<6U<11U J<6U<280U R<56U<6U<6U<11U<6U<11U<6U<6U

RH-RSK-SS-03165639303/19/199809:40LANC2896591

<410U<410U<410U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<310U R<6U '<6U<6U<12U J<6U<310U R<62U<6U<6U<12U ^<6U<12U<6U<6U

RH-RSK-SS-04165639403/19/199809:45LANC2896592

<420U J<420U J<420U J<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<320U R<6U<6U<6U J<13U<6U<320U R<63U<6U<6U<13U J<6U<13U<6U<6U

RH-RSK-SS-05165639503/19/199810:15LANC2896593

<410U<410U<410U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<310U R<6U<6U<6U<12U<6U<310U R<62U<6U<6U<12U<6U<12U<6U<6U

RH-RSK-SS-05165639603/19/199810:17LANC2896594

<410U<410U<410U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<300U R<6U<6U<6U J<12U<6U<300U R<61U<6U<6U<12U J<6U<12U<6U<6U

RH-RSK-SS-06165639703/19/199810:30LANC2896595

<440U J<440U J<440U J<7U<7U<7U<7U<7U<7U<7U<7U<7U<7U<7U<330U R<7U<7U<7U<13U<7U<330U R<66U<7U<7U<13U J<7U<13U<7U3 J

Notes: 1. Printed on 10/06/1999

Table 3SUMMARY OF ANALYTICAL RESULTS - SOIL SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 7 of 21

ConstituentPentachlorobenzenePentachlorodhanePentachloronitrobenzenePropionitrileStyreneTetrachloroethane, 1,1,1,2-Tetrachloroethane, 1 , 1 ,2,2-TetrachloroethyleneTolueneTricMorobenzene, 1 ,2,4-Trichloroethane, 1,1,1-Trichloroethane, 1,1,2-TrichlorodhyleneTrichloromonofluoromethaneTrichloropropane, 1,2,3-Vinyl AcetateVinyl ChlorideXylenes (Total)

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnitsHg/kgHg*gJig/kgHg*gHgfcgfig/kgngfcgfig^gHg/kgHg/kgHS^gf!g*g

ngfcgng&«ngfltg^g(i&kgtig/kg

RH-RSK-SS-01165639103/19/199809:20LANC2896589

<420U<6U<420U<130U<6U<6U<6U<6U<6U<420U<6U<6U<6U<6U<6U<13U<6U<6U

RH-RSK-SS-02165639203/19/199809:35LANC2896590

<380U<6U<380U<110U<6U<6U<6U<6U<6U<380U<6U<6U<6U<6U<6U<11U<6U<6U

RH-RSK-SS-03165639303/19/199809:40LANC2896591

<410U<6U<410U<120U<6U<6U<6U<6U<6U<410U<6U<6U<6U<6U<6U<12U<6U<6U

RH-RSK-SS-04165639403/19/199809:45LANC2896592

<420U<6U<420U<130U R<6U<6U<6U J<6U<6U<420U<6U<6U<6U<6U<6U J<13U<6U<6U

RH-RSK-SS-05165639503/19/199810:15LANC2896593

<410U<6U<410U<120U R<6U<6U<6U<6U<6U<410U<6U<6U<6U<6U<6U<12U<6U<6U

RH-RSK-SS-05165639603/19/199810:17LANC2896594

<410U<6U<410U<120U R<6U<6U<6U<6U<6U<410U<6U<6U<6U<6U<6U<12U<6U<6U

RH-RSK-SS-06165639703/19/199810:30LANC2896595

<440U<7U<440U<130U R<7U<7U<7U J<7U<7U<440U<7.U<7U<7U<7U<7U J<13U<7U<7U

Notes: 1. Printed on 10/06/1999

Table 3SUMMARY OF ANALYTICAL RESULTS - SOIL SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 8 of 21

ConstituentDate Metals AnalyzedDate Organics AnalyzedDate PCBs AnalyzedDate Physical AnalyzedDate Semi-volatile Organics AnalyzedDiallateArsenicBariumCadmiumChromiumCopperLeadMercuryNickelSeleniumSilverZincPCB 1016PCB1221PCB 1232PCB 1242PCB 1248PCB 1254PCB 1260Acetylaminofluorene,2-ChlorobenzilateDibromo-3-chloropropane,l,2-DimethoateHexachlorobenzene

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnits---

-Mg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kg

Mg'kgMg/kgMg/kgMg/kgMg/kgMg'kgMg/kgMg/kgMg/kgMg/kgMS'kgMg/kg

RH-RSK-SS-07165639803/19/199810:40LANC2896596

03/31/199804/02/199803/23/199804/03/199803/30/1998<420U3.6 P159 P2.2 P18.6P99.1 N0.171 P0.26 C46.0 P<1.3U0.14B147 E<42U<85U<42U<42U<42U190110<420U<420U<6U<420U<420U

RH-RSK-SS-08165639903/19/199810:50LANC2896597

03/31/199804/02/199803/23/199804/03/199803/31/1998<460U3.6 P62.6 P1.2 P15.8 P34.4 N0.0184P0.056 B15.8 P<1.4U0.25 B50.9 E<46U<93U<46U<46U<46U<46U<46U<460U<460U<7U<460U<460U

RH-RSK-SS-09165640103/19/199811:00LANC2896599

03/31/199804/02/199803/23/199804/03/199803/31/1998<450U4.4 P99.8 P1.5 P20.7 P65.5 N0.0240 P0.072 B20.0 P<1.3U<0.27 U62.8 E<44U<90U<44U<44U<44U<44U<44U<450U<450U<7U<450U<450U

RH-RSK-SS-10165640203/19/199811:10LANC2896600

03/31/199804/02/199803/23/199804/03/199803/31/1998<420U2.7 P70.5 P1.6P17.6P22.4 N0.0202 P0.051 B18.5 P<1.3U0.15 B53.6 E<42U<85U<42U<42U<42U<42U24 J<420U<420U<6U<420U<420U

RH-RSK-SS-11165640303/19/199811:20LANC2896601

03/31/199804/02/199803/23/199804/03/199803/31/1998<420U3.8P44.7 P0.96 P11.1 P18.3 N0.0307 P0.080 B9.0 P<1.3U0.23 B36.3 E<41U<84U<41U<41U<41U<41U17 J<420U<420U<6U<420U<420U

RH-RSK-SS-12165640403/19/199812:00LANC2896602

03/31/199804/02/199803/24/199804/03/199803/31/1998<460U3.6 P32. IP0.92 P12.4 P16.6 N0.0250 P0.094 B9.4 P<1.4U0.25 B35.8 E<45U<92U<45U<45U<45U<45U17 J<460U<460U<7U<460U<460U

RH-RSK-SS-13165640503/19/199812:10LANC2896603

03/31/199804/02/199803/24/199804/037199803/27/1998<410U3.6 P38.6 P0.91 P15.6 P15.2 N0.0246 P0.0047 B13. IP<1.2U0.16 B36.0 E<41U<83U<41U<41U<41U<41U13 J<410U<410U<6U<410U<410U

Notes: 1. Printed on 10/06/1999

Table 3SUMMARY OF ANALYTICAL RESULTS - SOIL SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 9 of 21

ConstituentHexachlorocyclopentadieneIsodrinTetraethyl DithiopyrophosphateTMonazinTotal Petroleum HydrocarbonsAcenaphtheneAcenaphthyleneAcetophenoneAminobiphenyl,4-AnilineAnthraceneBenzofa] anthraceneBenzo[a]pyreneBenzo[b]fluorantheneBenzo[ghi]peryleneBenzo[k]fluorantheneBenzyl AlcoholBis(2-chloroethoxy)methaneBis(2-chloroethyl)etherBis(2-chloroisopropyl)etherBis(2-ethylhexyl)phthalateBromophenyl Phenyl Ether,4-Butyl Benzyl PhthalateChloro-m-cresoLp-Chloroaniline,4-Chloronaphthalene,2-Chlorophenol,2-Chlorophenyl Phenyl Ether,4-Chrysene

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnits

Hg/kgHg/kgHg/kgHg/kgmg/kg(ig*g^g*gHg/kgfig^gfig/kgHg/kgHg/kgfig/kgHg/kgug/kgHg/kgHg/kgnsfcg,HgrtcgHg/kgHg/kgHg/kg^g/kgug/kgfig/kgHg/kgKg/kgHg/kgfig/kg

RH-RSK-SS-07165639803/19/199810:40LANC2896596

<420U J<850U<420U<850U20 J J310 J<420U<420U<420U<420U340 J830760990400 J360 J<850U<420U<420U<420U390 J<420U<420U<420U<420U<420U<420U<420U930

RH-RSK-SS-08165639903/19/199810:50LANC2896597

<460U J<920U<460U<920U19 J J180 J<460U<460U<460U<460U320 J570510650200 J230 J<920U<460U<460U<460U<460U<460U<460U<460U<460U<460U<460U<460U680

RH-RSK-SS-09165640103/19/199811:00LANC2896599

<450U J<900U<450U<900U30 J J<450U<450U<450 U<450U<450U<450U140 J180 J250 J<450U91 J<900U<450U<450U<450U<450U<450U<450U<450U<450U<450U<450U<450U220 J

RH-RSK-SS-10165640203/19/199811:10LANC2896600

<420U J<850U<420U<850U21 J J<420U<420U<420U<420U<420U<420U150 J160 J230 J88 J91 J<850U<420U<420U<420U200 J<420U<420U<420U<420U<420U<420U<420U210J

RH-RSK-SS-1 1165640303/19/199811:20LANC2896601

<420U J<830U<420U<830U<50U J<420U<420U<420U<420tJ<420U<420U86 J87 J140 J<420U43 J<830U<420U<420U<420U<420U<420U<420U<420U<420U<420U<420U<420U130 J

RH-RSK-SS-1 2165640403/19/199812:00LANC2896602

<460U J<910U<460U<910U<55U J<460U<460U<460U<460U<460U<460U130 J140 J220 J67 J63 J<910U<460U<460U<460U160 J<460U<460U<460U<460U<460U<460U<460U180 J

RH-RSK-SS-13165640503/19/199812:10LANC2896603

<410U<820U<410U<820U18J J46 J J<410U<410U<410U<410U57 J220 J170 J230 J<410U85 J<820U<410U<410U<410U<410U<410U<410U<410U<410U<410U<410U<410U210J

Notes: 1. Printed on 10/06/1999

Table 3SUMMARY OF ANALYTICAL RESULTS - SOIL SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 10 of 21

ConstituentCresol,2-Cresol,4-Di-n-butyl PhthalateDi-n-octyl PhthalateDibenzo[a,h]anthraceneDibenzofiiranDichloro-2-butylene, 1 ,4-trans-Dichlorobenzidine,3,3'-Dichlorophenol,2,4-Dichlorophenol,2,6-Diethyl PhthalateDimethyl PhthalateDimethylaminoazobenzene,4-Dimethylbenzidine,3,3'-Dimethylbenzo[a]anthracene,7, 1 2-Dimethylphenol,2,4-Dinitro-o-cresol,4,6-Dinitrobenzene, 1 ,3-Dinitrophenol,2,4-Dinitrotoluene,2,4-Dinitrotoluene,2,6-ElhylmethanesulfonateFhiorantheneFluoreneHexachlorobutadieneHexachloroethaneHexachloropropyleneIndeno( 1 ,2,3-cd)pyreneIsophorone

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnits"g/kgfig^EHg^gHgftgng/kgt*g/kgng/kgug'kgHg/kg

Hg/kgHg/kgng*-gngfcgng/kgng^gvsfc-s,Hg/kgng/kgngfcg

Hg/kgHg/kgngfcg^gykgng .g^g/kg^g/kgHg^gfig/kgl^g/kg

RH-RSK-SS-07165639803/19/199810:40LANC2896596

<420U<420U54 J<420U<420U96 J<64U J<850U<420U<420U<420U<420U<420U<850U<420U<420U<1100U<420U<1100U<420U<420U<850U1800400 J<420U<420U<420U410 J<420U

RH-RSK-SS-08165639903/19/199810:50LANC2896597

<460U<460U<460U<460U53 J86 J<69U<920U<460U<460U<460U<460U<460U<920U<460U<460U<1200U<460U<1200U<460U<460U<920U1200430 J<460U<460U<460U230 J<460U

RH-RSK-SS-09165640103/19/199811:00LANC2896599

<450U<450U<450U<450U<450U<450U<67U<900U<450U<450U<450U<450U<450U<900U<450U<450U<1100U<450U<1100U<450U<450U<900U330 J<450U<450U<450U<450U98 J<450U

RH-RSK-SS-10165640203/19/199811:10LANC2896600

<420U<420U<420U<420U<420U<420U<63U J<850U<420U<420U<420U<420U<420U<850U<420U<420U<1100U<420U<1100U<420U<420U<850U390 J<420U<420U<420U<420U92 J<420U

RH-RSK-SS-11165640303/19/199811:20LANC2896601

<420U<420U<420U<420U<420U<420U<63U<830U<420U<420U<420U<420U<420U<830U<420U<420U<1000U<420U<1000U<420U<420U<830U210 J<420U<420U<420U<420U45 J<420U

RH-RSK-SS-12165640403/19/199812:00LANC2896602

<460U<460U<460U<460U<460U<460U<69U<910U<460U<460U<460U<460U<460U<910U<460U<460U<1100U<460U<1100U<460U<460U<910U320 J<460U<460U<460U<460U<460U<460U

RH-RSK-SS-13165640503/19/199812:10LANC2896603

<410U J<410U<410U<410U<410U<410U<62U<820U<410U<410U<410U<410U<410U<820U<410U<410U<1000U<410U<1000U<410U<410U<820U450300 J<410U<410U<410U81 J<410U

Notes: 1. Printed on 10/0671999

Table 3SUMMARY OF ANALYTICAL RESULTS - SOIL SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 11 of 21

ConstituentIsosafroleMethapyrileneMethyl MethanesulfonateMethylcholanthrene,3 -Methylnaphthalene,2-NaphthaleneNaphthoquinone,l,4-Naphlhylamine,alpha-Naphthylamine.beta-Nitro-o-toluidine,5-Nitroaniline,2-Nitroaniline,3-Nitroaniline,4-NitrobenzeneNitrophenol,2-Nitrophenol,4-Nitroquinoline- 1 -oxide,4-Nitroso-di-n-butylamine.n-Nitroso-n-propylamine.n-Nitrosodiethylamine.n-Nitrosodimethylamine.n-Nitrosodiphenylamine.n-Nitrosomethylethylamine,n-Nitrosomorpholine,n-Nitrosopiperidine,n-Ni1rosopyrrolidine,n-PentachlorophenolPhenacetinPhenanthrene

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnits"g/kg^gHg/kgHg/kg"gfcg"g/kgHg/kg"g/kg"g/kgug*gHgfcgHg/kgMg/kg"g/kgng/kgMg*gHg/kgfig/kgHg/kg^g/kgl^g/kgMg^g

Hg/kgHg*g^g/kgMg^gHg'kgHg/kgHg/kg

RH-RSK-SS-07165639803/19/199810:40LANC2896596

<420U<850U<420U<420U<420U71 J<420U<420U<420U<420U<420U<420U<420U<420U<420U<1100U<4200U R<420U<420U<420U<420U<420U<420U<420U<420U<420U<1100U<420U1600

RH-RSK-SS-08165639903/19/199810:50LANC2896597

<460 U<920U J<460U<460U<460U<460U<460U<460U<460U<460U<460U<460U<460U<460U<460U<1200U<4600U R<460U<460U<460U<460U<460U<460U<460U<460U<460 U<1200U<460U1200

RH-RSK-SS-09165640103/19/199811:00LANC2896599

<450 U<900U J<450U<450U<450U<450U<450U<450U<450U<450U<450U<450U<450U<450U<450U<1100U<4500U R<450U<450U<450U<450U<450U<450U<450U<450U<450U<1100U<450 U220 J

RH-RSK-SS-10165640203/19/199811:10LANC2896600

<420U<850U J<420U<420U<420U<420U<420U<420U<420U<420U<420U<420U<420U<420U<420U<1100U<4200U R<420U<420U<420U<420U<420U<420U<420U<420U<420U<1100U<420U230 J

RH-RSK-SS-11165640303/19/199811:20LANC2896601

<420U<830U J<420U<420U<420U<420U<420U<420U<420U<420U<420U<420U<420U<420U<420U<1000U<4200U R<420U<420U<420U<420U<420U<420U<420U<420U<420U<1000U<420U95 J

RH-RSK-SS-12165640403/19/199812:00LANC2896602

<460U<910U J<460U<460U<460U<460U<460U<460U<460U<460U<460U<460U<460U<460U<460U<1100U<4600U R<460U<460U<460U<460U<460U<460U<460U<460U<460U<1100U<460U160 J

RH-RSK-SS-13165640503/19/199812:10LANC2896603

<410U<820U<410U<410U<410U<410U J<410U<410U<410U<410U<410U<410U<410U<410U<410U<1000U<4100U R<410U<410U<410U<410U<410U<410U<410U<410U<410U<1000U<410U270 J

Notes: 1. Printed on 10/06/1999

Table 3SUMMARY OF ANALYTICAL RESULTS - SOIL SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 12 of 21

ConstituentPhenolPhenylenediamine, 1 ,4-Picoline,2-PronamidePyrenePyridineSafroleTetrachlorobenzene,l,2,4,5-Tetrachlorophenol,2,3,4,6-Toluidine.o-Trichlorophenol,2,4,5-Trichlorophenol,2,4,6-Triethyl Phosphorothioate,o,o,o-Trinitrobenzene, 1,3,5-AcetoneAcetonitrileAcroleinAcrylonitrileAllyl CMorideBenzeneBromoformCarbon DisulfideCarbon TetrachlorideChlorobenzeneChlorodibromomethaneChloroethaneCMoroformChloroprene,beta-Dibromomethane

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnitsHg/kg"g/kgMgfcgHg/kgug/kgHg/kgMg/kgMg/kgMg/kgHg*g"g/kgJig/kgfig/kgHg/kgHg*gMg/kg^g*gfig/kgfig/kgfig/kgn&kgMg/kgMg/kgHg'kgHg/kgHg/kgfig/kgHg*gHg'kg

RH-RSK-SS-07165639803/19/199810:40LANC2896596

<420U<8500U<420U<420U2000<420U<420U R<420U<420U<420U<420U<420U<420U<850U R<25U J<130U R<130U R<64U R<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U

RH-RSK-SS-08165639903/19/199810:50LANC2896597

<460U<9200 U<460U<460U1200<460U<460U<460U<460U<460U<460U<460U<460U<920U R<28U<140U R<140U R<69U R<7U<7U<7U<7U<7U<7U<7U<7U<7U<7U<7U

RH-RSK-SS-09165640103/19/199811:00LANC2896599

<450U<9000 U<450U<450U330 J<450U<450U<450U<450U<450U<450U<450U<450U<900U R<27U<130U R<130U R<67U R<7U<7U<7U<7U<7U<7U<7U<7U<7U<7U<7U

RH-RSK-SS-10165640203/19/199811:10LANC2896600

<420U<8500 U<420U<420U330 J<420U<420U<420U<420U<420U<420U<420U<420U<850U R<25U J<130U R<130U R<63U R<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U

RH-RSK-SS-11165640303/19/199811:20LANC2896601

<420U<8300 U<420U<420U170 J<420U<420U<420U<420U<420U<420U<420U<420U<830U R18J<130U R<130U<63U<6U<6U<6U<6U<6U<6U<6U<6U J<6U<6U<6U

RH-RSK-SS-12165640403/19/199812:00LANC2896602

<460U<9100U<460U<460U260 J<460U<460U<460U<460U<460U<460U<460U<460U<910U R<27U<140U R<140U<69U<7U<7U<7U<7U<7U<7U<7U<7U J<7U<7U<7U

RH-RSK-SS-13165640503/19/199812:10LANC2896603

<410U<8200 U<410U<410U460<410U<410U R<410U<410U<410U<410U<410U<410U<820U R<25U<120U R<120U<62U<6U<6U<6U<6U<6U<6U<6U<6U J<6U<6U<6U

Notes: 1. Printed on 10/06/1999

Table 3SUMMARY OF ANALYTICAL RESULTS - SOIL SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 13 of 21

ConstituentDichlorobenzene, 1 ,2-Dichlorobenzene, 1 ,3-Dichlorobenzene, 1 ,4-DichlorobromomethaneDichlorodifluoromethaneDichloroethane, 1,1-DicMoroethane, 1,2-Dichloroethylene, 1,1-Dichloroethylene, 1 ,2-cis-DicWoroethylene, 1 ,2-trans-DicMoropropane, 1,2-DicWoropropane, 1,3-Dichloropropylene, 1 ,3-cis-Dichloropropylene, 1 ,3 -trans-Dioxane,l,4-EthylbenzeneEthylene DibromideEthylmethacrylateHexanone,2-lodomethaneIsobutyl AlcoholMethacrylonitrileMethyl BromideMethyl ChlorideMethyl Ethyl KetoneMethyl MethacrylateMethyl-2-pentanone,4-Methyl-tert-butyl EtherMethylene Chloride

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnitsfig/kgHg/kgHg/kgHg/kgug/kgfig/kgHg/kg"g/kg^g/kgHg/kg"g/kg"g/kg"g/kgMg/kgHg/kg^g/kgHg/kgHg/kgHg/kgH&'kgHg/kgHg/kgngfcgHg/kg"g'kgHg/kg"g'kgHg^kg^g/kg

RH-RSK-SS-07165639803/19/199810:40LANC2896596

<420U<420U<420U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<320U R<6U<6U<6U<13U<6U<320U R<64U<6U<6U<13U J<6U<13U<6U<6U

RH-RSK-SS-08165639903/19/199810:50LANC2896597

<460U<460U<460U<7U<7U<7U<7U<7U<7U<7U<7U<7U<7U<7U<350U R<7U<7U<7U<14U<7U<350U R<69U<7U<7U<14U<7U<14U<7U<7U

RH-RSK-SS-09165640103/19/199811:00LANC2896599

<450 U<450U<450U<7U<7U<7U<7U<7U<7U<7U<7U<7U<7U<7U<340U R<7U<7U<7U<13U<7U<340U R<67U<7U<7U<13U<7U<13U<7U<7U

RH-RSK-SS-10165640203/19/199811:10LANC2896600

<420U<420U<420U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<320U R<6U<6U<6U J<13U<6U<320U R<63U<6U<6U<13U J<6U<13U<6U<6U

RH-RSK-SS-11165640303/19/199811:20LANC2896601

<420U<420U<420U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<310U R<6U<6U<6U<13U<6U<310U R<63U<6U J<6U<13U<6U<13U<6U<6U

RH-RSK-SS-12165640403/19/199812:00LANC2896602

<460U<460U<460U<7U<7U<7U<7U<7U<7U<7U<7U<7U<7U<7U<340U R<7U<7U<7U<14U<7U<340U R<69U<7U J<7U<14U<7U<14U<7U<7U

RH-RSK-SS-13165640503/19/199812:10LANC2896603

<410U J<410U J<410U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<310U R<6U<6U<6U<12U<6U<310U R<62U<6U J<6U<12U<6U<12U<6U<6U

Notes: 1. Printed on 10/06/1999

Table 3SUMMARY OF ANALYTICAL RESULTS - SOIL SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 14 of 21

ConstituentPentachlorobenzenePentachloroethanePentachloronitrobenzenePropionitrileStyreneTetrachloroethane, 1 , 1 , 1 ,2-Tetrachloroethane, 1 , 1 ,2,2-TetrachloroethyleneTolueneTrichlorobenzene, 1 ,2,4-Trichloroethane, 1,1,1-Trichloroethane.1,1,2-TrichloroethyleneTrichloromonofluoromethaneTrichloropropane, 1,2,3-Vinyl AcetateVinyl ChlorideXylenes (Total)

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnits

ng*gHg/kgMg/kgHg/kgfig/kgng/kgn&tgnsfos.Hg*gfig/kgnefcsng/kgngfcgHg/kg^gng/kg

Hg/kgHg/kg

RH-RSK-SS-07165639803/19/199810:40LANC2896596

<420U<6U<420U<130U R<6U<6U<6U<6U<6U<420U<6U<6U<6U<6U<6U<13U<6U<6U

RH-RSK-SS-08165639903/19/199810:50LANC2896597

<460U<7U<460U R<140U R<7U<7U<7U<7U<7U<460U<7U<7U<7U<7U<7U<14U<7U<7U

RH-RSK-SS-09165640103/19/199811:00LANC2896599

<450 U<7U<450U R<130U R<7U<7U<7U<7U<7U<450U<7U<7U<7U<7U<7U<13U<7U<7U

RH-RSK-SS-10165640203/19/199811:10LANC2896600

<420U<6U<420U R<130U R<6U<6U<6U<6U<6U<420U<6U<6U<6U<6U<6U<13U<6U<6U

RH-RSK-SS-11165640303/19/199811:20LANC2896601

<420 U<6U<420U J<130U<6U<6U<6U<6U<6U<420U<6U<6U<6U<6U<6U<13U<6U<6U

RH-RSK-SS-12165640403/19/199812:00LANC2896602

<460U<7U<460U R<140U<7U<7U<7U<7U<7U<460U<7U<7U<7U<7U<7U<14U<7U<7U

RH-RSK-SS-13165640503/19/199812:10LANC2896603

<410U<6U<410U<120U<6U<6U<6U<6U<6U<410U<6U<6U<6U<6U<6U<12U<6U<6U

Notes: 1. Printed on 10/06/1999

Table 3SUMMARY OF ANALYTICAL RESULTS - SOIL SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 15 of 21

ConstituentDate Metals AnalyzedDate Organics AnalyzedDate PCBs AnalyzedDate Physical AnalyzedDate Semi-volatile Organics AnalyzedDiallateArsenicBariumCadmiumChromiumCopperLeadMercuryNickelSeleniumSilverZincPCB 1016PCB 1221PCB 1232PCB 1242PCB 1248PCB 1254PCB 1260Acetylaminofluorene,2-ChlorobenzilateDibromo-3-chloropropane,l,2-DimethoateHexachlorobenzene

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnits-----f-S^-Smg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgHg%n&fcgHS/kgfig/kgvsfcgHg/kgn&fcgHg*gHg/kgHg*gHg/kgt^g

RH-RSK-SS-14165640603/19/199812:20LANC2896604

03/31/199804/02/199803/24/199804/03/199804/01/1998<420U1.5P23.9 P0.59 P10.5 P9.3 N0.0115 P0.021 B16.7 P<1.3U0.14B24.9 E<42U<85U<42U<42U<42U<42U6J<420U<420U<6U<420U<420U

RH-RSK-SS-15165640703/19/199812:25LANC2896605

03/31/199804/02/199803/24/199804/03/199803/31/1998<410U1.6 P42.9 P0.81 P11. IP20.9 N0.0298 P0.045 B11.8P<1.2U0.12 B40.3 E<41U<83U<41U<41U<41U<41U11 J<410U<410U<6U<410U<410U

RH-RSK-SS-16165640803/19/199812:30LANC2896606

03/31/199804/02/199803/24/199804/03/199803/31/1998<390 U.2.3 P57.7 P1.1P12.2P35. IN0.0911 P0.29 C19.3 P<1.2U0.15 B75.4 E<39U<79U<39U<39U<39U12 J21J<390U<390U<6U<390U<390U

Notes: 1. Pnnted on 10/06/1999

Table 3SUMMARY OF ANALYTICAL RESULTS - SOIL SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 16 of 21

ConstituentHexachlorocyclopentadieneIsodrinTetraethyl DithiopyrophosphateThionazinTotal Petroleum HydrocarbonsAcenaphtheneAcenaphthyleneAcetophenoneAminobiphenyl,4-AnilineAnthraceneBenzo[a]anthraceneBenzo[a]pyreneBenzo[b]fluorantheneBenzo[ghi]peryleneBenzo[k]fluorantheneBenzyl AlcoholBis(2-chloroethoxy)methaneBis(2-chloroethyl)etherBis(2-chloroisopropyl)etherBis(2-ethylhexyl)phthalateBromophenyl Phenyl Ether,4-Butyl Benzyl PhlhalateChloro-m-cresoLp-Chloroaniline,4-Chloronaphthalene,2-Chlorophenol,2-Chlorophenyl Phenyl Ether,4-Chrysene

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnits

US/kgMg/kgHg/kgMg/kgmg/kgMg/kgMg/kgMg/kgMg/kgMg/kgMgfcgMg/kgMg/kgMg/kgfig/kgMS/kgMg/kgMg/kgMg/kgMg/kgMg/kgMg/kgMg/kgMg/kgMg/kgMg/kgMg/kgMg/kgMg/kg

RH-RSK-SS-14165640603/19/199812:20LANC2896604

<420U J<850U<420U<850U<51U J<420U<420U<420U<420U<420U<420U110 J130 J160 J98 J59 J<850U J<420U<420U<420U160 J<420U<420U<420U<420U<420U<420U<420U130 J

RH-RSK-SS-15165640703/19/199812:25LANC2896605

<410U J<830U<410U<830U57 J<410U<410U<410U<410U<410U<410U210 J230 J310 J120 J120 J<830U<410U<410U<410U130 J<410U<410U<410U<410U<410U<410U<410U240 J

RH-RSK-SS-16165640803/19/199812:30LANC2896606

<390U J<780U<390U<780U69 3<390U<390U<390U<390U<390U59 J400450 J600 J220 J J220 J J<780U<390U<390U<390U82 J<390U<390U<390U<390U<390U<390U<390U490

Notes: 1. Printed on 10/06/1999

Table 3SUMMARY OF ANALYTICAL RESULTS - SOIL SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 17 of 21

ConstituentCresol,2-Cresol,4-Di-n-butyl PhthalateDi-n-octyl PhthalateDibenzo[a,h| anthraceneDibenzofuranDichloro-2-butylene, 1 ,4-trans-Dichlorobenzidine,3,3'-Dichlorophenol,2,4-Dichlorophenol,2,6-Diethyl PhthalateDimethyl PhthalateDimcthylaminoazobenzene,4-Dimethylbenzidine,3,3'-Dimethylbenzo[a]anthracene,7, 1 2-Dimethylphenol,2,4-Dinitro-o-cresol,4,6-Dinitrobenzene, 1,3-Dinitrophenol,2,4-Dinitrotoluene,2,4-Dinitrotohiene,2,6-EthylmethanesulfonateFluorantheneFluoreneHexachlorobutadieneHexachloroethaneHexachloropropyleneIndeno(l,2,3-cd)pyreneIsophorone

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnitsHg/kgHg^gn&fcgHgfcgHg*gHg/kg^g*gfig'kgfg^gn&fcgKg'kgfig/kgfg/kgHg/kgHg%(ig/kg^g/kgKg/kg^g/kgHg/kg^g/kgfig'kg(ig'kg^g/kgHg^SJig^kgHS/kgfig/kg^g/kg

RH-RSK-SS-14165640603/19/199812:20LANC2896604

<420 U<420U<420U<420U<420U<420U<63U<850U<420U<420U<420U<420U<420U<850U<420U<420U<1100U<420U<1100U<420U<420U<850U200 J<420U<420U<420U<420U89 J<420U

RH-RSK-SS-15165640703/19/199812:25LANC2896605

<410U<410U<410U<410U<410U<410U<62U<830U<4IOU<410U<410U<410U<410U<830U<410U<410U<1000U<410U<1000U<410U<410U<830U390 J<410U<410U<410U<410U120 J<410U

RH-RSK-SS-16165640803/19/199812:30LANC2896606

<390 U<390U<390U<390U J<390U J<390U<59U<780U<390U<390U<390U<390 U<390U<780U<390U J<390U<980U<390U<980U<390U<390U<780U580340 J<390U<390U<390 U210J J<390U

Notes: 1. Printed on 10/06/1999

Table 3SUMMARY OF ANALYTICAL RESULTS - SOIL SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 18 of 21

ConstituentIsosafroleMethapyrileneMethyl MethanesulfonateMethylcholanthrene,3-Methylnaphthalene,2-NaphthaleneNaphthoquinone, 1 ,4-Naphthylamine,alpha-Naphthylamine,beta-Nitro-o-toluidine,5-Nitroaniline,2-Nitroaniline,3-Nitroaniline,4-NitrobenzeneNitrophenoL2-Nitrophenol,4-Nitroquinoline- 1 -oxide,4-Nitroso-di-n-butylamine,n-Nitroso-n-propylamine,n-Nitrosodiethylamine,n-Nitrosodimethylamine,n-Nitrosodiphenylamine.n-Nitrosomethylethylamine,n-Nitrosomorpholine,n-Nitrosopiperidine,n-Nitrosopyrrolidine.n-PentacMorophenolPhenacetinPhenanthrene

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnitsJig/kgngfcgH8*Sngfcgnefc-s^g/kgHg'kgfgfcgJig/kg^g*gl^g/kgHg"cgMB^gfig/kgfig/kgVgfkg(ig/kgKg/kg^g/kg^g/kgf'g'kgftg/kgHg'kgug/kg^g/kgfig/kg^g/kg"g/kgMg*g

RH-RSK-SS-14165640603/19/199812:20LANC2896604

<420 U<850U J<420U<420U<420U<420U<420U J<420U<420U<420U<420U<420U<420U<420U<420U<1100U<4200U R<420U<420 U _j<420U<420U<420U<420U<420U<420U<420U<1100U<420U98 J

RH-RSK-SS-15165640703/19/199812:25LANC2896605

<410 U<830U J<410U<410U<410U<410U<410U<410U<410U<410U<410U<410U<410U<410U<410U<1000U<4100U R<410U<410U<410U<410U<410U<410U<410U<410U<410U<1000U<410U220 J

RH-RSK-SS-16165640803/19/199812:30LANC2896606

<390U<780U J<390U<390U J<390U<390U<390U<390U<390U<390U<390U<390U<390U<390U<390U<980U<3900U R<390U<390U<390U<390U<390U<390U<390U<390U<390U<980U<390U260 J

Notes: 1. Printed on 10/06/1999

Table 3SUMMARY OF ANALYTICAL RESULTS - SOIL SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 19 of 21

ConstituentPhenolPhenylenediamine, 1 ,4-Picoline,2-PronamidePyrenePyridineSafroleTetracMorobenzene, 1 ,2,4,5-Tetrachlorophenol,2,3,4,6-Toluidine.o-Trichlorophenol,2,4,5-Trichlorophenol,2,4,6-Triethyl Phosphorothioate,o,o,o-Trinitrobenzene, 1 ,3,5-AcetoneAcetonitrileAcroleinAcrylonitrileAllyl CMorideBenzeneBromofonnCarbon DisulfideCarbon TetrachlorideChlorobenzeneChlorodibromomethaneChloroethaneCMoroformChloroprene,beta-Dibromomethane

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnitsfig/kgUS/kgHg/kgHg/kgfgfcgHS*gpgfcsHgftgHg/kgHg/kgng^gug*gng*gng^gng^gKg^gKg^g

(ig*g

fig/kgHg'kgHg/kg(ig'kgfig^gfig/kgngftgKg^gHg'kg^g*gHg*g

RH-RSK-SS-14165640603/19/199812:20LANC2896604

<420U<8500U J<420U<420U200 J<420U<420U<420U<420U<420U<420U<420U<420U<850U R<25U<130U R<130U<63U<6U<6U<6U<6U<6U<6U<6U<6U J<6U<6U<6U

RH-RSK-SS-15165640703/19/199812:25LANC2896605

<410U<8300 U<410U<410U400 J<410U<410U<410U<410U<410U<410U<410U<410U<830U R<25U<120U R<120U<62U<6U<6U<6U<6U<6U<6U<6U<6U J<6U<6U<6U

RH-RSK-SS-16165640803/19/199812:30LANC2896606

<390 U<7800 U<390U<390U810<390U<390U<390U<390U<390U<390U<390U<390U<780U R<24U<120U R<120U<59U<6U<6U<6U<6U<6U<6U<6U<6U J '<6U<6U<6U

Notes: 1. Printed on 10/06/1999

Table 3SUMMARY OF ANALYTICAL RESULTS - SOIL SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 20 of 21

ConstituentDichlorobenzene, 1 ,2-Dichlorobenzene, 1,3-Dichlorobenzene, 1 ,4-DichlorobromomethaneDichlorodifluoromethaneDichloroethane, 1,1-Dichloroethane, 1,2-Dichloroethylene, 1,1-DicMoroethylene, 1 ,2-cis-Dichloroethylene,l,2-trans-Dichloropropane, 1,2-DicMoropropane, 1 ,3-Dichloropropylene, 1,3-cis-Dichloropropylene, 1,3-trans-Dioxane,l,4-EthylbenzeneEthylene DibromideEthylmethacrylateHexanone,2-lodomethaneIsobutyl AlcoholMethacrylonitrileMethyl BromideMethyl ChlorideMethyl Ethyl KetoneMethyl MethacrylateMethyl-2-pentanone,4- •Methyl-tert-butyl EtherMethylene Chloride

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnits

f*g*gHg/kgHg/kgHg*£Hg*gtig/kgHg/kgHg/kgME/^gMg/kgHg/kgHS^g(ig/kgfig/kg^g*gHg/kgHg'kg^g/kgHg^cg^g/kgfg/kgHg%^g^gfig/kgnefcsnefce(ig/kg^g/kgg*:g

RH-RSK-SS-14165640603/19/199812:20LANC2896604

<420U<420U<420U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<320U R<6U<6U<6U<13U<6U<320U R<63U<6U J<6U<13U<6U<13U<6U<6U

RH-RSK-SS-15165640703/19/199812:25LANC2896605

<410U<410U<410U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<310U R<6U<6U<6U<12U<6U<310U R<62U<6U J<6U<12U<6U<12U<6U<6U

RH-RSK-SS-16165640803/19/199812:30LANC2896606

<390U<390U<390U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<290U R<6U<6U<6U<12U<6U<290U R<59U<6U J<6U<12U<6U<12U<6U<6U

Notes: 1. Printed on 10/06/1999

Table 3SUMMARY OF ANALYTICAL RESULTS - SOIL SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 21 of 21

ConstituentPentachlorobenzenePentachloroethanePentachloronitrobenzenePropionitrileStyreneTetracWoroethane, 1,1,1,2-Tetrachloroethane, 1 , 1 ,2,2-TetracMoroethyleneTolueneTrichlorobenzene, 1,2,4-Trichloroethane, 1,1,1-Trichlorocthane, 1 , 1,2-TrichloroethyleneTrichloromonofluoromethaneTrichloropropane, 1,2,3-Vinyl AcetateVinyl ChlorideXylenes (Total)

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnits

ng^gHg^gug^gng/fcgug*gng*gug/kgng/kgHg^gng/kgfig/kgng*£Hg/kgng/kgHg/kgHg'kgug/kg

Hg/kg

RH-RSK-SS-14165640603/19/199812:20LANC2896604

<420U<6U<420U R<130U<6U<6U<6U<6U<6U<420U<6U<6U<6U<6U<6U<13U<6U<6U

RH-RSK-SS-15165640703/19/199812:25LANC2896605

<410U<6U<410U R<120U<6U<6U<6U<6U<6U<410U<6U<6U<6U<6U<6U<12U<6U<6U

RH-RSK-SS-16165640803/19/199812:30LANC2896606

<390U<6U<390U R<120U<6U<6U<6U<6U<6U<390U<6U<6U<6U<6U<6U<12U<6U<6U

Notes: 1. Printed on 10/06/1999

Table 4aANCES OF P&W VCAP RISK-BASED SOIL SCREENING LEVELS FOR OF P & W VCAP RISK BASED LIMITS FOR GROUNDSK

Pratt & Whitney, Rocky Hill, ConnecticutPage 1 of 1

ConstituentDate Semi-volatile Organics AnalyzedBenzo[a]pyrene

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnits-

^g/kg

RH-RSK-SS-01165639103/19/199809:20LANC2896589

03/26/19982500

Notes: 1. Only Exceedances Shown2. Printed on 10/06/1999

Table 4bEDANCES OF P&W VCAP RISK-BASED SOIL SCREENING LEVELS FOR OF P & W VCAP RISK BASED LIMITS FOR TRESPAS

Pratt & Whitney, Rocky Hill, ConnecticutPage 1 of 0

Notes: 1. Only Exceedances Shown2. Printed on 10/06/1999

Table 4cEEDANCES OF P&W VCAP RISK-BASED SOIL SCREENING LEVELS FOR OF P & W VCAP RISK BASED LIMITS FOR SAMPL

Pratt & Whitney, Rocky Hill, ConnecticutPage 1 of 0

Notes: 1. Only Exceedances Shown2. Printed on 10/06/1999

List of Qualifiers

Organic Qualifiers Inorganic Qualifiers

A TIC is a possible aldol-condensation B Value is <CRDL, but > IDLproduct

B Analyte was also detected in the blank E Estimated due to interferenceC Pesticide result confirmed by GC/MS M duplicate injection precision not metD Compound quantitated on a diluted N Spike sample not within control limits

sampleE Concentration exceeds the calibration S Method of standard additions (MSA) used for

range of the instrument calculationJ Estimated value U Compound was not detectedN Presumptive evidence of a compound W Post digestion spike out of control limits

(TICs only)P Concentration difference between * Duplicate analysis not within control limits

primary and confirmation columns >25%U Compound was not detected + Correlation coefficient for MSA <0.995

X.Y.Z Defined in case narrative

SERVER l\SYS\PROJECTS\PROJECTS\68VE40l\RHSURFSOIL.doc

Upper 95% Confidence Limit CalculationsBenzo[a]pyrene Concentrations in Surficial Soils

Environmental

Location IDRH-RSK-SS-01RH-RSK-SS-02RH-RSK-SS-03RH-RSK-SS-04RH-RSK-SS-05RH-RSK-SS-05RH-RSK-SS-12RH-RSK-SS-13RH-RSK-SS-14RH-RSK-SS-15RH-RSK-SS-16

Indicators Determination, Human Exposures Under ControlPratt & Whitney, Rocky Hill,

Concentration250059062939093140170130230450

Transformed MeanTransformed St DevTransformed VarianceCount

Corrected MeanCorrected St Dev

Connecticut

UnitsHg/kgHg/kgHg/kgHg/kgug/kgug/kgug/kgHg/kgHg/kgHg/kgug/kg

ug/kgHg/kg

Upper 95% Confidence Limit

In(Concetration)7.8246.3804.1274.5334.5004.5334.9425.1364.8685.4386.109

5.3081.0841.175

11

363813

0.808 mg/kg

Notes:The corrected mean and standard deviation were calculated based on a method presented in StatisticalMethods for Environmental Pollution Monitoring, by R. O. Gilbert, 1987, Van nostrand Reinhold.

Pratt & Whitney, Rocky Hill Soil Comparisons Page 1 of 4

ECM Area All other areasAcetone

Maximum: 17

DetectsNon-Detects

NormalLog Transformed

9.009.00

Average13.8913.65

St. Dev.2.621.23

Arsenic

Maximum: 2.6

Barium

Maximum: 92.1

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

13.003.00

Average1.321.12

16.000.00

Average49.1444.07

St. Dev.0.731.87

St. Dev.21.67

1.68

Benzo[a]anthracene

Maximum: 44

DetectsNon-Detects

NormalLog Transformed

1.0012.00

Average44.0044.00

St. Dev.

Benzo[b]fluoranthene

Maximum: 390

DetectsNon-Detects

NormalLog Transformed

1.0012.00

Average390.00390.00

St. Dev.

Benzo[k]fluoranthene

Maximum: 130

DetectsNon-Detects

NormalLog Transformed

1.0012.00

Average130.00130.00

St. Dev.

Acetone

Maximum: 81

Anthracene

Maximum: 1500

Arsenic

Maximum: 3.2

Barium

Maximum: 186

Benzene

Maximum: 40

Benzo[a]anthracene

Maximum: 3100

Benzo[a]pyrene

Maximum: 3000

Benzo[b]fluoranthene

Maximum: 3100

Benzo[ghi]perylene

Maximum: 2000

Benzo[k]fluoranthene

Maximum: 1300

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

6.0056.00

Average26.8819.431.00

23.00Average

1,500.001,500.00

45.0019.00

Average1.611.47

60.004.00

Average51.4641.54

5.00396.00

Average11.004.643.00

21.00Average

1,383.33930.63

2.0022.00

Average1,770.001,272.79

3.0021.00

Average1,403.33

954.822.00

22.00Average1,195.00

883.181.00

23.00Average1,300.001,300.00

St. Dev.27.63

2.25

St. Dev.

St. Dev.0.681.58

St. Dev.39.71

1.86

St. Dev.16.514.23

St. Dev.1,491.92

2.92

St. Dev.1,739.48

3.36

St. Dev.1,478.59

2.90

St. Dev.1,138.44

3.18

St. Dev.

DifferenceBetween Maxima

64

0.6

93.9

3056

2710

1170

Pratt & Whitney, Rocky Hill Soil Comparisons Page 2 of 4

Bis(2-ethylhexyl)phthalate

Maximum: 220

Butyl Benzyl Phthalate

Maximum: 120

Cadmium

Maximum: 0.055

Carbon Disulfide

Maximum: 5800

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

2.0011.00

Average160.00148.32

1.0012.00

Average120.00120.00

5.0011.00

Average0.040.042.00

95.00Average2,932.00

609.26

St. Dev.84.85

1.75

St. Dev.

St. Dev.0.011.25

St. Dev.4,055.96

24.21

Chromium

Maximum: 30

Chrysene

Maximum: 40

Copper

Maximum: 11.1

Di-n-octyl Phthalate

Maximum: 180

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

16.000.00

Average14.2111.88

1.0012.00

Average40.0040.00

1.000.00

Average11.1011.10

1.0012.00

Average180.00180.00

St. Dev.8.031.95

St. Dev.

St. Dev.

St. Dev.

Cadmium

Maximum: 0.43

Carbon Disulfide

Maximum: 55

Chlorobenzene

Maximum: 450

Chromium

Maximum: 50.1

Chrysene

Maximum: 2600

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

4.0060.00

Average0.220.196.00

192.00Average

31.5028.16

1.0063.00

Average450.00450.00

64.000.00

Average12.4310.17

2.0022.00

Average1,565.001,173.88

St. Dev.0.151.85

St. Dev.15.02

1.73

St. Dev.

St. Dev.9.031.86

St. Dev.1,463.71

3.08

Dioxane,l,4-

Maximum: 1500

Ethylbenzene

Maximum: 5

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

2.0060.00

Average1,095.001,017.35

1.00400.00

Average5.005.00

St. Dev.572.76

1.73

St. Dev.

0.375

5745

20.1

2560

Pratt & Whitney, Rocky Hill Soil Comparisons

Fluoranthene

Maximum: 120

DetectsNon-Detects

NormalLog Transformed

1.0012.00

Average St. Dev.120.00120.00

Lead

Maximum: 58.2

Mercury

Maximum: 0.53

Methylene Chloride

Maximum: 2.4

Nickel

Maximum: 13.1

Phenanthrene

Maximum: 90

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

16.000.00

Average St. Dev.8.21 15.550.66 35.076.00

10.00Average St. Dev.

0.14 0.190.07 3.131.00

17.00Average St. Dev.

2.402.40

16.000.00

Average St. Dev.8.06 3.706.73 2.111.00

12.00Average St. Dev.

90.0090.00

Tetrachloroethylene

Maximum: 20

DetectsNon-Detects

NormalLog Transformed

1.00113.00

Average St. Dev.20.0020.00

Fluoranthene

Maximum: 8100

Fluorene

Maximum: 2800

lndeno(l,2,3-cd)pyrene

Maximum: 2000

Lead

Maximum: 310

Mercury

Maximum: 2

Methylene Chloride

Maximum: 3.5

Nickel

Maximum: 43.4

Phenanthrene

Maximum: 5500

Pyrene

Maximum: 4700

Selenium

Maximum: 1.2

Tetrachloroethylene

Maximum: 43

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

3.0021.00

Average3,273.331,800.00

1.0023.00

Average2,800.002,800.00

2.0022.00

Average1,195.00

883.1864.000.00

Average13.71

4.593.00

61.00Average

1.000.684.00

58.00Average

2.852.82

56.008.00

Average12.7310.653.00

21.00Average2,173.331,117.45

3.0021.00

Average2,150.001,497.85

3.0061.00

Average0.570.42

17.00384.00

Average10.91

7.15

St. Dev.4,182.36

3.72

St. Dev.

St. Dev.138.44

3.18

St. Dev.40.06

6.73

St. Dev.0.923.28

St. Dev.0.471.17

St. Dev.8.451.80

St. Dev.2,882.09

4.01

St. Dev.2,219.80

2.79

St. Dev.0.552.50

St. Dev.10.31

2.86

Page 3 of 4

7980

251.8

1.47

1.1

30.3

5410

23

Pratt & Whitney, Rocky Hill Soil Comparisons

Titanium

Maximum: 372

Toluene

Maximum: 2

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

6.000.00

Average248.00238.82

3.00111.00

Average1.321.23

St. Dev.76.12

1.35

St. Dev.0.601.55

Trichloroethylene

Maximum: 1

DetectsNon-Detects

NormalLog Transformed

1.00113.00

Average1.001.00

St. Dev.

Zinc

Maximum: 410

DetectsNon-Detects

NormalLog Transformed

16.000.00

Average88.5154.78

St. Dev.106.88

2.54

Titanium

Maximum: 834

Toluene

Maximum: 67

Total Petroleum Hydrocarbons

Maximum: 6500

Trichloroethylene

Maximum: 6

Xylenes.m- & p-

Maximum: 10

Zinc

Maximum: 1050

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

DetectsNon-Detects

NormalLog Transformed

63.000.00

Average311.55265.49

11.00390.00

Average9.373.879.00

40.00Average1,460.78

408.641.00

399.00Average

6.006.002.00

337.00Average

7.006.32

52.0014.00

Average100.7045.15

St. Dev.183.02

1.77

St. Dev.19.21

3.31

St. Dev.2,235.96

6.57

St. Dev.

St. Dev.4.241.91

St. Dev.207.64

2.80

Page 4 of 4

462

65

640

Table 1SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION

P&W Rocky Hill: ECM AreaPage 1 of 4

Sample InformationLocation ID i Sample ID

RH-MW-17DRH-MW-17DRH-MW-17D

18340951834096

Sample Date From (ft) To (ft) Class

02/03/199902/03/1999

1834097 02/03/1999RH-MW-17D | 1834098RH-MW-17D ; 1834099RH-MW-17DRH-MW-17DRH-MW-17D

183410018341011834102

RH-MW-17D , 1834103RH-MW-17D | 1834104RH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-I7DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-I7D

18341051834106183410718341081834109

02/03/1999

2 4 ISB4 66 86 8

02/03/1999 8 1002/03/199902/03/199902/03/199902/03/199902/03/199902/03/199902/03/199902/03/199902/03/199902/03/1999

1834113 02/04/19991834114 02/04/19991834115 02/04/19991834116 02/04/19991834117 02/04/19991834118 i 02/04/19991834119 1 02/04/1999183412018341211834122183412318341241834125183412618341271834128

02/04/199902/04/199902/04/199902/04/199902/04/199902/04/199902/04/199902/04/199902/04/1999

SBSBSBSB

10 12 i SB12 1414 1616 1818 2020 2222 24

SBSBSBSBSBSB

24 26 SB26 2828 3030 3232 3434 3636 3838 4040 4242 44

SBSBSBSBSBSBSBSBSB

44 46 SB46 48 SB48 5050 5252 5452 5454 5656 5858 60

SBSBSBSBSBSBSB

Analysis InformationPortable GC Volatile Organics

*X

X

X

X

XX

Semivolatile Organics

XX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

XX

X

Herbicides Pesticides PCBs Metals Extraction Miscellaneous

X

X

X

X

X; X

ii

1

I

!

i

XX

Notes: 1. Legend: X - Analysed, at least one analyte over the detection limit; x - Analysed, no analytes in group over the detection limit2. Printed on 12/17/1999

Table 1SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION

P&W Rocky Hill: ECM AreaPage 2 of 4

Sample InformationLocation IDRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17D

Sample ID Sample Date1834129 02/04/19991834130183413118341321834135

02/04/199902/04/199902/04/199902/08/1999

1834136 02/08/19991834137 j 02/08/19991834138183414018341411834142

02/08/199902/08/199902/08/199902/08/1999

1834143 02/08/19991834144 02/08/19991834145 |02/08/1999183414618341471834148183415118341521834153

02/08/199902/08/199902/08/199902/11/199902/11/199902/11/1999

1834155 02/12/19991834156 02/12/19991834157183415818341591834161183416218341631834165183416618341671834168

02/12/199902/12/199902/12/199902/12/199902/12/199902/12/199902/15/199902/15/199902/15/1999

From (ft) To (ft)60 6262 6464 6666 68

ClassSBSBSBSB

68 70 SB70 72 SB72 74 j SB74 7676 7878 8080 8282 84

SBSBSBSBSB

84 86 i SB86 8888 9090 9292 9494 9696 98

SBSBSBSBSBSB

98 100 SB100 102102 104104 106106 108108 110110 112112 114112 114114 116116 118118 120

02/15/1999 I 120 122i

SBSBSBSBSBSBSBSBSBSBSBSB

i

Analysis InformationPortable GC| Volatile Organics

X

X

X

X

X

X

"" x~"

Semivolatile Organics

- _ L .X

X

X

X

X

xX

X

X

X

Xx 1X

X

X

X

X

X

X

X

X

X

X

X

X

X

*X

Herbicides Pesticides PCBs Metals

j

X

Extraction Miscellaneous

-

i

XX

X

X

iNotes: 1. Legend: X - Analysed; at least one analyte over the detection limit; x - Analysed, no analytes in group over the detection limit

2, Printed on 12/17/1999

Table 1SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION

P&W Rocky Hill: ECM AreaPage 3 of 4

Sample InformationLocation ID Sample ID Sample DateRH-MW-17DRH-MW-17D

1834169 02/15/19991834172 02/16/1999

RH-MW-17D 1834173 02/16/1999RH-MW-17D j 1834174 02/16/1999RH-MW-17D M834175 02/16/1999RH-MW-17D 11834176 02/16/1999RH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-MW-17DRH-SB-25RH-SB-25RH-SB-25RH-SB-25RH-SB-25RH-SB-25RH-SB-25RH-SB-25RH-SB-25RH-SB-27RH-SB-27RH-SB-27RH-SB-27RH-SB-27RH-SB-27RH-SB-27

From (ft) To (ft)122 124124 126126 128

ClassSBSB

"SB"128 130 SB130 132 SB132 133.7

1834177 02/17/1999 134 1361834179 02/17/1999183418018341811834182183418418341861834195183419618341971642616164261716426181642619164262016426211642622164262316426241642625164262616426271642628164262916426301642631

02/17/199902/17/199902/17/199902/18/199902/18/1999

136 138138 140140 142142 144144 145.8146 148.0

02/19/1999 148 15002/19/199902/19/199909/16/199709/16/199709/16/199709/16/199709/16/199709/16/199709/16/199709/16/199709/16/199709/16/199709/16/199709/16/199709/16/199709/16/199709/16/199709/16/1997

150 152150 1520 22 44 64 66 88 1010 1212 1414 160 22 44 66 88 1010 1212 14

SBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSB

Analysis InformationPortable GC

X

X

X

X

Volatile Organics

xX X

x X

Semivolatile Organics Herbicides

Xx

X

" ! 'X

X

X

X

X

X

X

XxX

X

X

X

X

X

X

X

Xx

xX

XX

X I

*XX

X

xX

x

Pesticides j PCBs

1 1Metals

i x

1

i

i

X

X

XX

Extraction Miscellaneous

x

1

XX

XX

XX

xx

X

X

Notes: 1. Legend: X - Analysed; at least one analyte over the detection limit; x - Analysed, no analytes in group over the detection limit2. Printed on 12/17/1999

Table 1SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION

P&W Rocky Hill: ECM AreaPage 4 of 4

Sample InformationLocation ID Sample IDRH-SB-27 1642632

Sample Date09/16/1997

From (ft) To (ft) Class14 16 SB

Analysis InformationPortable GC Volatile Organics

X

Semivolatile Organics Herbicides Pesticides PCBs Metals Extraction Miscellaneous

Notes: 1. Legend: X - Analysed; at least one analyte over the detection limit; x - Analysed, no analytes in group over the detection limit2. Printed on 12/17/1999

Table 2SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: ECM AreaPage 1 of 6

ConstituentDate Metals AnalyzedDate Organics AnalyzedDate Semi-volatile Organics AnalyzedArsenicBariumCadmiumChromiumCopperLeadMercuryNickelTitaniumZincBenzo[a]anthraceneBenzo[b]fluorantheneBenzo[k]fluorantheneBis(2-ethylhexyl)phthalateButyl Benzyl PhthalateChryseneDi-n-octyl PhthalateFluoranthenePhenanthrenePyreneAcetoneCarbon DisulfideMethylene ChlorideTetrachloroethylene (screening)Toluene

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits---mg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgMg/kgMg/kgUS/kgHg*gMg/kgMg/kgMg/kgMg/kgMg/kgMS/kgMg/kgMg/kgMg/kgMg/kgMg/kg

RH-MW-17D183409702/03/199913:556' -8'LANC3088647

02/15/1999

02/17/19992.6 N76.7 P

18.7 P

0.0068 S0.019 BV12.2 P

48.4 P44 J390130 J

40 J

120 J90 J84 J

RH-MW-17D183409802/03/199913:586' -8'LANC3088648

02/15/199902/13/1999

2.5 N86.0 P

V

19.1 P

0.0053 S0.031 BV12.6 P

56.0 P

12 J

RH-MW-17D183412202/04/199913:1048' - 50'LANC3088649

02/13/1999

14 J

RH-MW-17D183412402/04/199913:3052' - 54'LANC3088650

02/15/199902/14/1999

0.46 B14.0P

3.3 B

0.0037 S0.086 BV1.2 P

196 P

17J

RH-MW-17D183412502/04/199913:3552' -54'LANC3088651

02/15/199902/14/1999

0.33 B15.7P

3.0 B

0.0032 S0.069 BV1.1 P

224 P

16 J

RH-MW-17D183412702/04/199913:5556' -58'LANC3088652

02/14/1999

9J

RH-MW-17D183414102/08/199912:0078' - 80'LANC3088646

02/15/199902/13/199902/17/19991.8B51.2P

14.3 P

0.0051 S0.082 BV13.1 P

410P

220 J120 J

180 J

17J

2 J

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 2SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: ECM AreaPage 2 of 6

ConstituentTrichloroethylene

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnitsUS/kg

RH-MW-17D183409702/03/199913:556' -8'LANC3088647

RH-MW-17D183409802/03/199913:586' -8'LANC3088648

RH-MW-17D183412202/04/199913:1048' - 50'LANC3088649

RH-MW-17D183412402/04/199913:3052' -54'LANC3088650

RH-MW-17D183412502/04/199913:3552' - 54'LANC3088651

RH-MW-17D183412702/04/199913:5556' - 58'LANC3088652

RH-MW-17D183414102/08/199912:0078' - 80'LANC3088646

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 2SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: ECM AreaPage 3 of 6

ConstituentDate Metals AnalyzedDate Organics AnalyzedDate Semi-volatile Organics AnalyzedArsenicBariumCadmiumChromiumCopperLeadMercuryNickelTitaniumZincBenzo [a] anthraceneBenzojbjfluorantheneBenzo[k]fluorantheneBis(2-ethylhexyl)phthalateButyl Benzyl PhthalateChryseneDi-n-octyl PhthalateFluoranthenePhenanthrenePyreneAcetoneCarbon DisulfideMethylene ChlorideTetrachloroethylene (screening)Toluene

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits---mg/kgmg/kgmg/kgmg/kgmg/kgme/kgmg/kgmg/kgmg/kgmg/kg"g/kgUS/kg"g/kg"g/kgHg/kgug/kgfig/kgHg/kgug*gHg*gug/kgHg/kg"g/kgMg/kgMg/kg

RH-MW-17D183416202/12/199915:55112'- 114'LANC3093105

02/25/1999

36.5 P0.030 B10.7 P

3.6 SF

8.5 P

27. IP

RH-MW-17D183416302/12/199915:55112'- 114'LANC3093106

02/25/199902/25/1999

0.99 B30.1 P0.040 B8.8 P

3.1 SF

6.6 P

22. 5 P

14 JR

RH-MW-17D183417402/16/199911:30128' -130'LANC3093107

02/25/1999

0.69 B41.8P0.055 B29.7 P

4.9 SF0.53NV11.4P

26.0 P

RH-MW-17D183417502/16/199915:05130'- 132'LANC3093108

02/25/1999

02/19/19990.76 B56.3 P0.040 B11.3P

3.5SF

7.6 P

17.6 P

100 J

RH-MW-17D183417602/16/199915:30132' -133.75LANC3093109

02/25/199902/26/1999

42.6 P0.047 B19.5 P11.1 P2.7 BNF

8.2 P

27.0 P

RH-SB-25164261809/16/199711:114' -6'QUANA7I290 109003

10/01/1997

45.2

13.2

33.3 J

8.6264 J48.8

RH-SB-25164261909/16/199711:154' -6'QUANA7I290 109004

10/01/199709/30/1997

1.653.7

13.2

58.2 J

8.4288 J47.8

12 J

1.1 J

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 2SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: ECM AreaPage 4 of 6

ConstituentTrichloroethylene

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits

Hg/kg

RH-MW-17D183416202/12/199915:55112'- 114'LANC3093105

RH-MW-17D183416302/12/199915:55112'- 114'LANC3093106

RH-MW-17D183417402/16/199911:30128'- 130'LANC3093107

RH-MW-17D183417502/16/199915:05130'- 132'LANC3093108

RH-MW-17D183417602/16/199915:30132' -133.75LANC3093109

1 J

RH-SB-25164261809/16/199711:114' -6'QUANA7I290 109003

RH-SB-25164261909/16/199711:154' -6'QUANA7I290 109004

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 2SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: ECM AreaPage 5 of 6

ConstituentDate Metals AnalyzedDate Organics AnalyzedDate Semi-volatile Organics Analyzed

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits---

Arsenic j mg/kgBariumCadmiumChromiumCopperLeadMercuryNickelTitaniumZincBenzo [a] anthraceneBenzofbjfluorantheneBenzo [kjfluorantheneBis(2-ethylhexyl)phthalateButyl Benzyl PhthalateChryseneDi-n-octyl PhthalateFluoranthenePhenanthrenePyreneAcetoneCarbon DisulfideMethylene ChlorideTetrachloroethylene (screening)Toluene

mg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgMS/kgMg/kgMg/kgMg/kgMg/kgMS/kgMg/kgMg/kgMg/kgMg/kgMg/kgMg/kgMg/kgMg/kgMg*g

RH-SB-25164262209/16/199711:3010'- 12'QUANA7I290 109007

10/01/199709/30/1997

1.245.0

30.0

7.0 J

5.1213 J148

14 J642.4 J

0.85 J

RH-SB-25164262309/16/199711:3512'- 14'QUANA7I290 109008

10/01/199709/30/1997

2.092.1

17.9

8.5 J

12.0372 J56.2

5800

RH-SB-27164262809/16/199714:406' -8'QUANA7I290109013

10/01/1997

1.150.3

7.7

3.3 J

6.8177 J32.2

RH-SB-27164262909/16/199714:458' -10'LEA35-8471-771

09/17/1997

20 J

RH-SB-27164262909/16/199714:458'- 10'QUANA7I290109014

10/01/1997

1.149.0

7.0

3.2 J

5.5174 J28.6

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 2SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: ECM AreaPage 6 of 6

ConstituentTrichloroethylene

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits

HS/kg

RH-SB-25164262209/16/199711:3010' -12'QUANA7I290 109007

RH-SB-25164262309/16/199711:3512'- 14'QUANA7I290 109008

RH-SB-27164262809/16/199714:406' -8'QUANA7I290109013

RH-SB-27164262909/16/199714:458'- 10'LEA35-8471-771

RH-SB-27164262909/16/199714:458' -10'QUANA7I290109014

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 3SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION

P&W Rocky Hill: Non-ECM SBs and MWsPage 1 of 12

Sample InformationLocation ID

RH-MW-11DRH-MW-11DRH-MW-11DRH-MW-11DRH-MW-11DRH-MW-HDRH-MW-11DRH-MW-llDRH-MW-11DRH-MW-11DRH-MW-HDRH-MW-11DRH-MW-11DRH-MW-HDRH-MW-HDRH-MW-11DRH-MW-11DRH-MW-HDRH-MW-I1DRH-MW-11D

Sample ID Sample Date

1834015 101/25/19991834016183401718340181834019183402018340211834022183402318340241834025

01/25/199901/25/199901/25/199901/25/199901/25/199901/25/199901/25/199901/25/199901/25/199901/25/1999

1834026 01/25/1999

From (ft) To (ft)

0.5 22 44 66 88 1010 1212 1414 1616 1818 2020 2222 24

1834027 i 01/25/1999 24 261834028 101/25/19991834029 01/25/199918340301834031183403218340331834034

RH-MW-HD '1834035RH-MW-11D 1834036RH-MW-HD j 1834037RH-MW-HD 1834038RH-MW-HDRH-MW-HDRH-MW-HDRH-MW-11DRH-MW-11DRH-MW-HDRH-MW-11D

1834039183404018340411834042183404318340441834045

01/25/199901/25/199901/25/199901/25/199901/25/199901/25/199901/25/199901/25/199901/25/199901/25/199901/25/199901/25/199901/25/199901/25/199901/25/199901/25/1999

26 2828 3032 3434 3636 3838 4040 42

F42 4444 4646 4848 5050 52

Class

SBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSB

52 54 SB54 5656 5858 6060 6262 64

SBSBSBSBSB

Analysis InformationPortable GC

X

X

X

X

X

X

X

X

X

X

X

X

X

Volatile Organics Semivolatile Organics Herbicides! Pesticides

iJ

X

X

X

X

XxX

X

X

X

X

X

X

X

X

X

X

PCBs

1

Metals Extraction

j

i

Miscellaneous

|

;

ii

Notes: 1. Legend: X - Analysed; at least one analyte over the detection limit; x - Analysed, no analytes in group over the detection limit2. Printed on 12/17/1999

Table 3SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION

P&W Rocky Hill: Non-ECM SBs and MWsPage 2 of 12

Sample InformationLocation IDRH-MW-11DRH-MW-11DRH-MW-11DRH-MW-11DRH-MW-11DRH-MW-11DRH-MW-11DRH-MW-11DRH-MW-HDRH-MW-11DRH-MW-11DRH-MW-firr "RH-MW-11DRH-MW-11D

"RH-MW-11D" "RH-MW-11DRH-MW-11D

Sample ID183404618340471834048183404918340501834051

Sample Date From (ft) To (ft)01/26/1999 64 6601/26/1999 64 6601/26/199901/26/199901/26/199901/26/1999

1834052 i 01/26/19991834053 01/26/19991834055183405618340571834058183405918340601834061™ ~18340621834063

RH-MW-HD 1834064RH-MW-11D 1834065RH-MW-11DRH-MW-HDRH-MW-11DRH-MW-HDRH-MW-HDRH-MW-HDRH-MW-11DRH-MW-HDRH-MW-11DRH-MW-HDRH-MW-HDRH-MW-HDRH-MW-11D

18340661834067183406818340711834072

01/26/199901/26/199901/26/199901/26/199901/26/199901/26/199901/26/199901/26/199901/26/199901/26/199901/26/199901/26/199901/26/199901/26/199901/27/199901/27/1999

1834073 01/27/19991834074183407518340761834077183407818340791834080

01/27/199901/27/199901/27/199901/27/199901/27/199901/28/199901/28/1999

66 6868 7070 7272 7474 7676 7878 8080 8282 8484 8686 8888 9090 9292 9494 9696 98

ClassSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSB

98 100 SB100 102 SB100 102 1 SB102 104 SB104 106 i SB106 108108 110110 112112 114114 116116 118118 120120 122122 124

SBSBSBSBSBSBSBSBSB

Analysis InformationPortable GC Volatile Organics Semivolatile Organics

X

y

X

X

X

X

X

X X

X

x

X

X

X

X

X

X

XX

X

X

X

X

X

X

X

X

- ————————————

Herbicides Pesticides PCBs

!ii

1

x

x 1xX

X

xX

X

i

i

Metals , Extraction

i

X

X

X

- — - —

[

j

Miscellaneous

1

X

x

i]

1 x

i

j

Notes: 1. Legend: X - Analysed; at least one analyte over the detection limit; x - Analysed, no analytes in group over the detection limit2. Printed on 12/17/1999

Table 3SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION

P&W Rocky Hill: Non-ECM SBs and MWsPage 3 of 12

Sample InformationLocation IDRH-MW-11DRH-MW-11DRH-MW-11DRH-MW-11DRH-MW-11DRH-MW-11DRH-MW-11DRH-MW-11DRH-MW-11DRH-MW-11DRH-MW-11DRH-MW-18SRH-MW-18SRH-MW-18SRH-MW-18SRH-MW-18SRH-MW-18SRH-MW-18S

Sample ID Sample Date From (ft) To (ft)183408118340821834083183408418340851834086183408718340891834091183409218340931642688164268916426901642691164269216426931642694

RH-MW-18S | 1642695RH-MW-18SRH-MW-18SRH-MW-18SRH-MW-18SRH-MW-18SRH-MW-18SRH-MW-18SRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6D

1642696164269716426981642699164270016427011642702

01/28/199901/28/199901/28/199901/28/199901/28/199901/28/199901/28/199901/29/199901/29/199901/29/199901/29/199909/23/199709/23/199709/23/199709/23/199709/23/199709/23/199709/23/199709/23/199709/23/199709/23/199709/23/199709/23/199709/23/199709/23/199709/23/1997

1834188 02/26/19991834189 1 02/26/19991834190183419118341921834193

02/26/199902/26/199902/26/199902/26/1999

124 126126 128128 130130 132132 134134 136

ClassSBSBSBSBSBSB

136 138 SB138 140 | SB140 142 | SB142 144144 1460 22 44 6

SBSBSBSBSB

6 8 SB6 8 SB8 1010 1212 1414 1616 1818 2020 2222 24

SBSBSBSBSBSBSBSB

24 26 ! SB26 28 SB0 2 SB2 46 88 1010 1212 14

SBSBSBSBSB

Analysis InformationPortable GC

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

Xx

Volatile Organics ! Semivolatile Organics Herbicides

x

x

x i

Pesticides PCBs

i

Metals

X

X

Extraction Miscellaneous

Notes: 1. Legend: X - Analysed; at least one analyte over the detection limit; x - Analysed, no analytes in group over the detection limit2. Printed on 12/17/1999

Table 3SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION

P&W Rocky Hill: Non-ECM SBs and MWsPage 4 of 12

Sample InformationLocation ID Sample IDRH-MW-6D 1834198RH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6D

183419918342001834201183420218342031834204

Sample Date02/26/199902/26/199902/26/199902/26/199902/26/199902/26/199902/26/1999

1834205 02/26/19991834207 03/01/199918342081834209183421018342111834212183421318342141834215

03/01/199903/6T/T999'"03/01/199903/01/199903/01/199903/01/199903/01/199903/01/1999

1834216 ! 03/01/1999

From (ft) To (ft)14 1616 1818 2020 2222 2424 2626 2828 3030 3232 3434 3636 3838 4038 4040 4242 4444 4646 48

ClassSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSB

1834217 03/01/1999 48 50 SB1834218 i 03/01/1999183421918342201834221183422218342231834224183422518342261834227183558618355871835588

50 52 SB03/01/1999 52 54 SB03/01/199903/01/1999 "

54 56 SB56 58

03/01/1999 58 60SBSB

03/01/1999 60 62 SB03/01/199903/01/199903/01/199903/01/199903/02/199903/02/199903/02/1999

62 64 SB64 66 SB66 6868 7072 7474 7676 78

SBSBSBSBSB

Analysis InformationPortable GC Volatile Organics Semivolatile Organics

X

X

X

X

X

X

X

X

X

X

X

X

X

X •

X

X

X

X

x ;X

X

X

X

X

X :

X

X

X

X

X

X

Herbicides Pesticides PCBs Metals Extraction

———————

Miscellaneous

Notes: 1. Legend: X - Analysed; at least one analyte over the detection limit; x - Analysed, no analytes in group over the detection limit2. Printed on 12/17/1999

Table 3SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION

P&W Rocky Hill: Non-ECM SBs and MWsPage 5 of 12

Sample InformationLocation IDRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-MW-6DRH-SB-1RH-SB-1RH-SB-1RH-SB-1RH-SB-1RH-SB-1RH-SB-1RH-SB-1

Sample ID18355891835590183559118355931835594

Sample Date03/02/199903/02/199903/02/199903/02/1999

From (ft) To (ft)78 8080 8282 8484 86

03/02/1999 86 881835595 s 03/02/19991835596 1 03/02/19991835597 ; 03/02/1 999183559818355991835600183560118356031835604183560518356061835607183560818356091835611183561218356131835614183561516423961642397164239816423991642400

03/02/199903/02/199903/02/199903/02/199903/03/199903/03/199903/03/199903/03/199903/03/199903/03/199903/03/199903/04/199903/04/199903/04/199903/04/199903/04/199909/05/199709/05/199709/05/199709/05/199709/05/1997

1642401 09/05/199716424021642403

09/05/199709/05/1997

88 9090 9292 9494 9696 9898 100100 102102 104104 106106 108108 110110 112112 114114 116116 118118 120

ClassSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSB

120 122 SB122 124124 124.81.5 22 44 66 88 1010 1212 1414 16

SBSBSBSBSBSBSBSBSBSB

Analysis InformationPortable GC

X

X

X

xX

X

X

X

X

X

X

X

X

Volatile Organics Semivolatile Organics

X

X

X

X

*X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

Herbicides ! Pesticides

i

PCBs Metalsi

i

—————

i

Extraction Miscellaneous

i

|

--

X

X

Notes: 1. Legend: X - Analysed; at least one analyte over the detection limit; x - Analysed, no analytes in group over the detection limit2. Printed on 12/17/1999

Table 3SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION

P&W Rocky Hill: Non-ECM SBs and MWsPage 6 of 12

Sample InformationLocation IDRH-SB-10RH-SB-10RH-SB-10RH-SB-10RH-SB-10RH-SB-10RH-SB-10RH-SB-10RH-SB-11RH-SB-11RH-SB-11RH-SB-11RH-SB-11RH-SB-11RH-SB-11RH-SB-11RH-SB-12RH-SB-12RH-SB-12RH-SB-12RH-SB-12RH-SB-12RH-SB-12RH-SB-12RH-SB-13RH-SB-13RH-SB-13RH-SB-13RH-SB-13RH-SB-13RH-SB-13RH-SB-13

Sample ID16424731642474164247516424761642477164247816424791642480164248116424821642483164248416424851642486164248716424881642491164249216424931642494

"164249516424961642497164249816424991642500164250116425021642503164250416425051642506

Sample Date09/09/199709/09/199709/09/199709/09/199709/09/199709/09/199709/09/199709/09/199709/09/199709/09/199709/09/199709/09/199709/09/1997

From (ft) To (ft)0.5 22 44 66 88 1010 1212 1414 160.5 22 44 66 88 10

09/09/1997 ; 10 1209/09/199709/09/199709/09/199709/09/199709/09/199709/09/199709/09/199709/09/199709/09/199709/09/199709/10/199709/10/199709/10/199709/10/199709/10/199709/10/199709/10/199709/10/1997

12 1414 160 22 44 6

ClassSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSB

6 8 |SB8 10 SB10 1212 1414 160.5 22 44 66 88 1010 1212 1414 16

SBSBSBSBSBSBSBSBSBSBSB

Analysis InformationPortable GC

X

X

XX

X

X

X

X

X

XX

X

XX

X

X

X

X

X

Volatile Organics

X

Semivolatile Organics

X

X X

X

X

X

X

_.._._ J

X X

X X X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

Herbicides Pesticides

i

PCBs Metals Extraction

XX

X

X

X

X i

X

X

Miscellaneous

X

X

X

X

X

X

X

X

Notes: 1. Legend: X - Analysed; at least one analyte over the detection limit; x - Analysed, no analytes in group over the detection limit2. Printed on 12/17/1999

Table 3SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION

P&W Rocky Hill: Non-ECM SBs and MWsPage 7 of 12

Sample InformationLocation IDRH-SB-14RH-SB-14RH-SB-14RH-SB-14RH-SB-14RH-SB-14RH-SB-14RH-SB-14RH-SB-15RH-SB-15RH-SB-15RH-SB-15

Sample ID164250716425081642509164251016425111642512164251316425141642515164251616425171642518

RH-SB-15 1642519RH-SB-15RH-SB-15RH-SB-15RH-SB-16RH-SB-16RH-SB-16RH-SB-16RH-SB-16RH-SB-16RH-SB-16RH-SB-16RH-SB-16RH-SB-17RH-SB-17RH-SB-17RH-SB-17RH-SB-17RH-SB-17RH-SB-17

16425201642521164252216425291642530

Sample Date09/10/199709/10/199709/10/199709/10/199709/10/199709/10/199709/10/199709/10/199709/10/199709/10/199709/10/199709/10/199709/10/199709/10/199709/10/199709/10/199709/11/199709/11/1997

1642531 09/11/19971642532164253716425331642534164253516425361642538164253916425401642541164254216425431642544

09/11/199709/11/199709/11/199709/11/199709/11/199709/11/199709/11/199709/11/199709/11/199709/11/199709/11/199709/11/199709/11/1997

From (ft) To (ft)0 22 44 66 88 1010 1212 1414 160 22 44 66 88 1010 1212 1414 160 22 44 66 86 88 1010 1212 1414 160 22 44 66 88 1010 1212 14

ClassSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSB

Analysis InformationPortable GC

X

X

X

X

X

X

X

X

X

X

X

X

X

X

Xx _X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

Volatile Organics Semivolatile Organics

!

X

X

X

X

X x

!xX

X i X

X

X

X

X

X

X

Herbicides Pesticides PCBs Metals ! Extraction

l

X

Xi

X

X

X

X

XX

Miscellaneous

x

x

x

x

X

X

X

X

Notes: 1. Legend: X - Analysed; at least one analyte over the detection limit; x - Analysed, no analytes in group over the detection limit2. Printed on 12/17/1999

Table 3SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION

P&W Rocky Hill: Non-ECM SBs and MWsPage 8 of 12

Sample InformationLocation IDRH-SB-17RH-SB-18RH-SB-18RH-SB-18RH-SB-18RH-SB-18RH-SB-18RH-SB-18RH-SB-18RH-SB-19RH-SB-19RH-SB-19RH-SB-19RH-SB-19RH-SB-19RH-SB-19RH-SB-19RH-SB-2RH-SB-2RH-SB-2RH-SB-2RH-SB-2RH-SB-2RH-SB-2RH-SB-2RH-SB-20RH-SB-20RH-SB-20RH-SB-20RH-SB-20RH-SB-20RH-SB-20

Sample ID16425451642546164254716425481642549164255016425511642552164255316425591642560164256116425621642563164256416425651642566164240416424051642406164240716424081642409164241016424111642567164256816425691642570164257116425721642573

Sample Date09/11/199709/11/199709/11/199709/11/199709/11/199709/11/199709/11/199709/11/199709/11/199709/12/199709/12/199709/12/199709/12/199709/12/199709/12/199709/12/199709/12/199709/05/199709/05/1997

"09/65/199709/05/199709/05/199709/05/199709/05/199709/05/199709/12/199709/12/199709/12/199709/12/199709/12/199709/12/199709/12/1997

From (ft) To (ft)14 160 22 44 66 88 1010 1212 1414 160 22 44 66 88 1010 12

ClassSBSBSBSBSBSBSBSBSBSBSBSBSBSBSB

12 14 SB14 160 22 44 66 88 1010 1212 1414 160 22 42 44 66 88 1010 12

SB~SBSBSBSBSBSBSBSBSBSBSBSBSBSBSB

Analysis InformationPortable GC

X

X

X

X

Volatile Organics Semivolatile Organics

X

X X

X

X

X

X

X

XX

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

Herbicides Pesticides PCBs

—————

r

Metals

X

X

X

X

X

Extraction Miscellaneous

X

X

X

X

Notes: 1. Legend: X - Analysed; at least one analyte over the detection limit; x - Analysed, no analytes in group over the detection limit2. Printed on 12/17/1999

Table 3SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION

P&W Rocky Hill: Non-ECM SBs and MWsPage 9 of 12

Sample InformationLocation IDRH-SB-20RH-SB-20RH-SB-21RH-SB-21RH-SB-21RH-SB-21RH-SB-21RH-SB-21RH-SB-21RH-SB-21RH-SB-21RH-SB-22RH-SB-22RH-SB-22RH-SB-22RH-SB-22RH-SB-22RH-SB-22RH-SB-22

Sample ID Sample Date1642574 09/12/19971642575 ] 09/12/199716425761642577164257816425791642584164258016425811642582164258316425921642593164259416425951642596164259716425981642599

RH-SB-23 1642600RH-SB-23RH-SB-23RH-SB-23RH-SB-23RH-SB-23RH-SB-23RH-SB-23RH-SB-24RH-SB-24RH-SB-24RH-SB-24RH-SB-24

09/12/199709/12/199709/12/199709/12/199709/12/199709/12/199709/12/199709/12/199709/12/199709/15/199709/15/199709/15/1997

From (ft) To (ft) Class12 1414 160 22 44 66 86 88 1010 1212 1414 160 22 44 6

09/15/1997 6 809/15/199709/15/199709/15/199709/15/199709/15/1997

1642601 09/15/19971642602 09/15/19971642603164260416426051642606164260716426081642609164261016426111642612

09/15/199709/15/199709/15/199709/15/199709/15/199709/15/1997

8 1010 1212 1414 160 22 44 66 88 1010 1212 14

SBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSBSB"" —SBSBSBSBSBSB

14 16 SB0 2

09/15/1997 2 409/15/1997 14 609/15/199709/15/1997

6 88 10

SBSBSBSBSB

Analysis InformationPortable GC Volatile Organics

X j x

xX

X

X

Semivolatile Organics Herbicides

——————————— -X xX

xX

X

X

XX

x 1

X

XX

X

XxX

X

X

X

XX

X

X

X

X

X

X••-•---— 1X

X

X

X

X

X

Pesticides PCBs ] MetalsX

XX

X

XX

X

X

X

Extraction Miscellaneous

xx

x

i Xx

Notes: 1. Legend: X - Analysed; at least one analyte over the detection limit; x - Analysed, no analytes in group over the detection limit2. Printed on 12/17/1999

Table 3SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION

P&W Rocky Hill: Non-ECM SBs and MWsPage 10 of 12

Sample InformationLocation IDRH-SB-24RH-SB-24

Sample ID16426131642614

Sample Date09/15/199709/15/1997

RH-SB-24 : 1642615 09/15/1997RH-SB-28RH-SB-28RH-SB-28RH-SB-28

1642633164263416426351642636

RH-SB-28 j 1642637RH-SB-28RH-SB-28RH-SB-28RH-SB-29RH-SB-29RH-SB-29RH-SB-29RH-SB-29RH-SB-29RH-SB-29RH-SB-29RH-SB-3RH-SB-3RH-SB-3RH-SB-30RH-SB-30RH-SB-30RH-SB-30RH-SB-30RH-SB-30RH-SB-30RH-SB-30RH-SB-3 1RH-SB-3 1

1642638164263916426401642641164264216426431642644

09/16/199709/16/199709/16/199709/16/199709/16/199709/16/199709/16/199709/16/199709/16/199709/16/199709/16/199709/16/1997

1642645 09/16/19971642646 09/16/199716426471642648164241216424141642415

09/16/199709/16/199709/05/199709/05/199709/05/1997

1642651 ^9/18/1997164265216426531642654164265516426561642657164265816426591642660

09/18/199709/18/199709/18/199709/18/199709/18/199709/18/199709/18/199709/18/199709/18/1997

From (ft) To (ft) Class10 1212 1414 160 22 44 66 88 1010 1212 1414 16

SBSBSBSBSBSBSBSBSBSBSB

0 2 SB2 4 SB4 66 88 1010 1212 1414 160 24 66 80 22 44 66 88 1010 12

SBSBSBSBSBSBSBSBSBSBSBSBSBSB

12 14 SB14 16 SB0 22 4

SBSB

Analysis InformationPortable GC

xx

*xX

X

Xx

Volatile Orgamcs j Semivolatile Organicsx

I

xX

X 1X

X

XXXXXXX

X

X

X

xXXxxX

—————XX

X

x !X

X

XX

Herbicides Pesticides PCBs Metals

. — ... . .

! ———

i

XExtraction

I

XX

*

i

1

Vx

Xy

X

XX !

Miscellaneous

XX

Notes: 1. Legend: X - Analysed; at least one analyte over the detection limit; x - Analysed, no analytes in group over the detection limit2. Printed on 12/17/1999

Table 3SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION

P&W Rocky Hill: Non-ECM SBs and MWsPage 11 of 12

Sample InformationLocation IDRH-SB-31

Sample ID1642661

RH-SB-31 1642662RH-SB-31 1642663RH-SB-31 | 1642664RH-SB-31RH-SB-31RH-SB-32RH-SB-32RH-SB-32RH-SB-32RH-SB-32RH-SB-32RH-SB-32RH-SB-32RH-SB-33RH-SB-33RH-SB-33RH-SB-33RH-SB-33RH-SB-33RH-SB-33RH-SB-33RH-SB-4RH-SB-4RH-SB-5RH-SB-5RH-SB-6RH-SB-6RH-SB-7RH-SB-7RH-SB-8RH-SB-8

1642665

Sample Date09/18/199709/18/199709/18/1997

From (ft) To (ft)4 66 88 10

09/18/1997 10 1209/18/1997 12 14

1642666 09/18/19971642667 09/18/19971642668 09/18/19971642669 09/18/199716426701642671

09/18/199709/18/1997

1642672 09/18/19971642673164267416427031642704164270516427061642707

09/18/199709/18/199709/23/199709/23/199709/23/199709/23/199709/23/1997

1642708 1 09/23/1997164270916427101642426164242716424341642438164244216424471642452164245616424591642460

09/23/199709/23/199709/08/199709/08/199709/08/199709/08/199709/08/199709/08/199709/08/199709/08/199709/08/199709/08/1997

14 160 22 44 6

ClassSBSBSBSBSBSBSBSBSB

6 8 SB8 10 SB10 12 SB12 14 1 SB14 16 ;SB0 2 j SB2 4 SB4 6 SB6 88 1010 1212 14

SBSBSBSB

14 16 SB0 22 40 28 100 210 122 410 120 22 4

SBSBSBSBSBSBSBSBSBSB

Analysis InformationPortable GC Volatile Organics Semivolatile Organics Herbicides

XX

XX

xX

X

X

xx i ;X

X

X

X

X

X

X

X

!

X xX x

X

X

X

X

x

X

X

X

X

X

XXX

x iX

X

X

X

X

Pesticides PCBs Metals Extraction

i XX

i

I

n

Miscellaneous

xx

XX

xx

X

X

XXXXXXXXXX

xX

XX

X

X

X

X

XX

Notes: 1. Legend: X - Analysed; at least one analyte over the detection limit; x - Analysed, no analytes in group over the detection limit2. Printed on 12/17/1999

Table 3SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION

P&W Rocky Hill: Non-ECM SBs and MWsPage 12 of 12

Sample InformationLocation IDRH-SB-9RH-SB-9RH-SB-9

Sample ID1 64246416424651642466

1

i

Sample Date From (ft) To (ft)09/09/1997 0 209/09/1997 2 409/09/1997 2 4

ClassSBSBSB

Analysis InformationPortable GC| Volatile Organics : Semivolatile Organics Herbicides Pesticides PCBs Metals I Extraction

vxX•y1

MiscellaneousXX

X

Notes: 1. Legend: X - Analysed; at least one analyte over the detection limit; x - Analysed, no analytes in group over the detection limit2. Printed on 12/17/1999

Table 4SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: Non-ECM SBs and MWsPage 1 of 26

ConstituentDate Metals AnalyzedDate Organics AnalyzedDate Physical AnalyzedDate Semi-volatile Organics AnalyzedArsenicBariumCadmiumChromiumLeadMercuryNickelSeleniumTitaniumZincTotal Petroleum HydrocarbonsAnthraceneBenzo[a]anthraceneBenzo[a]pyreneBenzo [b] fluorantheneBenzo[ghi]peryleneBenzo [k] fluorantheneChryseneFluorantheneFluoreneIndeno( 1 ,2,3-cd)pyrenePhenanthrenePyreneAcetone

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits----mg/kgnig/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kg

ug*gUS/kgHg/kgug/kgHS*gHg/kgHg/kg

Hg/kgfig/kgHg*g

Hg/kgHg/kgfig/kg

RH-MW-11D183405301/26/199910:2576' - 78'LANC3082712

02/09/1999

02/11/1999

0.52 B25.9 P

4.7 B0.0023 S

4.2*0.28 B

9.5 B17 J

RH-MW-11D183405601/26/199911:0080' - 82'LANC3082713"

02/09/1999

0.25 B17.9 P

3.4 B0.0015 S

2.8*0.22 B

7.5 B

RH-MW-11D183406301/26/199913:2094' -96'LEA25-8696-296

01/27/1999

RH-MW-11D183406501/26/199914:0098' -100'LANC3082714

02/09/1999

1.7 B128 P

22.1 P0.0065 S

19.8*1.2 S

41. 8 P

RH-MW-18S164269409/23/199713:3510'- 12'QUANA7I290116008

10/07/1997

56.1

9.63.9 MJ

9.1

19221.4

RH-MW-18S164269609/23/199713:5014'- 16'QUANA7I290116010

10/07/1997

1.160.8

11.14.6 MJ

10.3

15821.5

RH-SB-10164247509/09/199711:254' -6'LEA25-1965-265

09/10/1997

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 4SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: Non-ECM SBs and MWsPage 2 of 26

ConstituentBenzene (screening)Carbon DisulfideChlorobenzene (screening)Dioxane,l,4-Ethylbenzene (screening)Methylene ChlorideTetrachloroethyleneTetrachloroethylene (screening)TolueneToluene (screening)Trichloroethylene (screening)Xylenes,m- & p- (screening)

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnitsug*gugfcgHg/kgHg/kgHg/kg^g/kgHg/kgHg/kgHg*-gug/kgHg/kgHg/kg

RH-MW-11D183405301/26/199910:2576' - 78'LANC3082712

RH-MW-11D183405601/26/199911:0080' - 82'LANC3082713

RH-MW-11D183406301/26/199913:2094' - 96'LEA25-8696-296

450

RH-MW-11D183406501/26/199914:0098'- 100'LANC3082714

RH-MW-18S164269409/23/199713:3510'- 12'QUANA7I290 116008

RH-MW-18S164269609/23/199713:5014'- 16'QUANA7I290116010

RH-SB-10164247509/09/199711:254' -6'LEA25-1965-265

10JNC

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 4SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: Non-ECM SBs and MWsPage 3 of 26

ConstituentDate Metals AnalyzedDate Organics AnalyzedDate Physical AnalyzedDate Semi-volatile Organics AnalyzedArsenicBariumCadmiumChromiumLeadMercuryNickelSeleniumTitaniumZincTotal Petroleum HydrocarbonsAnthraceneBenzo[a]anthraceneBenzo[a]pyreneBenzo[b]fluorantheneBenzo[ghi]peryleneBenzo[k]fluorantheneChryseneFluorantheneFluoreneIndeno( 1 ,2,3-cd)pyrenePhenanthrenePyreneAcetone

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits----mg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgug*g"g^gHg/kgug/kgHg/kg"g/kgHg/kgug/kgHg/kg"g^gMS/kgHg/kgHg^g

RH-SB-10164247909/09/199711:5012'- 14'QUANA7I160105013

09/26/1997

18.0

5.82.2

6.6

291

RH-SB-10164248009/09/199711:5514'- 16'QUANA71 160 1050 14

09/26/1997

1.217.9

5.72.5

6.4

329

RH-SB-11164248209/09/199713:402' -4'LEA25-1972-272

09/10/1997

RH-SB-11164248209/09/199713:402' -4'QUANA7I160105016

09/24/1997

1.138.0

9.05.8

8.0

16423.6

RH-SB-11164248509/09/199713:558'- 10'LEA25-1975-275

09/10/1997

RH-SB-11164248509/09/199713:558'- 10'QUANA7I160105019

09/24/1997

09/22/1997

1.225.9

7.915.2

8.0

30525.91200

RH-SB-12164249109/09/199714:250'-2'QUANA7I160 105024

09/24/1997

09/22/1997

1.622.60.2233.512.7

43.4

581128220

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 4SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: Non-ECM SBs and MWsPage 4 of 26

ConstituentBenzene (screening)Carbon DisulfideChlorobenzene (screening)Dioxane, 1 ,4-Ethylbenzene (screening)Methylene ChlorideTetrachloroethvleneTetrachloroethylene (screening)TolueneToluene (screening)Trichloroethylene (screening)Xylenes.m- & p- (screening)

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits

US/kgHg/kgHg*-gHg/kgHg^gug*gKg/kg"g/kg"g/kg"g/kgUS'kgug/kg

RH-SB-10164247909/09/199711:5012'- 14'QUANA7I160105013

RH-SB-10164248009/09/199711:5514'- 16'QUANA7I160105014

RH-SB-11164248209/09/199713:402' -4'LEA25-1972-272

3 J

RH-SB-11164248209/09/199713:402' -4'QUANA7I160105016

RH-SB-1 1164248509/09/199713:558'- 10'LEA25-1975-275

9J

RH-SB-11164248509/09/199713:558' -10'QUANA7I160105019

RH-SB-1 2164249109/09/199714:250'-2'QUANA7I160105024

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 4SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: Non-ECM SBs and MWsPage 5 of 26

ConstituentDate Metals AnalyzedDate Organics AnalyzedDate Physical AnalyzedDate Semi-volatile Organics AnalyzedArsenicBariumCadmiumChromiumLeadMercuryNickelSeleniumTitaniumZincTotal Petroleum HydrocarbonsAnthraceneBenzo[a]anthraceneBenzo[a]pyreneBenzo[b]fluorantheneBenzo[ghi]peryleneBenzo[k]fluorantheneChryseneFluorantheneFluorenelndeno(l,2,3-cd)pyrenePhenanthrenePyreneAcetone

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits---

mg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgHg/kgHg/kgHg*gHg/kgHg/kgHg/kgHg/kgHS^gKg/kgHg/kgHg/kgHg/kgfig/kg

RH-SB-12164249409/09/199714:406' -8'QUANA7I160105027

09/24/1997

1.1

7.32.6

7.8

31586.6

RH-SB-13164249909/10/199708:450.5' -2'QUANA7I160 157001

09/24/1997

3.157.9

20.014.6

13.7

62738.6

RH-SB-13164250209/10/199709:006' -8'QUANA71 160 157004

09/24/199709/18/1997

30.9

4.72.3

7.8

21718.4

16J

RH-SB-14164251209/10/199710:2510' -12'QUANA7I160157014

09/24/199709/18/1997

38.6

7.84.4

8.0

16619.2

9.3 J

RH-SB-15164251509/10/199710:500'-2'QUANA7I160157017

09/26/1997

29.4

5.98.7

4.6

161

RH-SB-15164252009/10/199711:1510' -12'QUANA7I160157022

09/24/199709/18/1997

3.043.2

11.99.2

9.9

26733.6

RH-SB-15164252209/10/199711:2514' -16'QUANA7I160157024

09/24/199709/18/1997

1.453.8

16.15.9

14.2

25433.7

12 J

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 4SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: Non-ECM SBs and MWsPage 6 of 26

ConstituentBenzene (screening)Carbon DisulfideChlorobenzene (screening)Dioxane,l,4-Ethylbenzene (screening)Methvlene ChlorideTelrachloroethyleneTetrachloroethylene (screening)TolueneToluene (screening)Trichloroethylene (screening)Xylenes,m- & p- (screening)

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits"g*gfig/kgHg/kgHg*gHg/kg"g/kgHg/kgKg/kgJ»g/kgHg/kgHg/kgHg/kg

RH-SB-12164249409/09/199714:406' -8'QUANA7I160105027

RH-SB-13164249909/10/199708:450.5' -2'QUANA7I160157001

RH-SB-13164250209/10/199709:006' -8'QUANA7I160157004

2.7 J

RH-SB-14164251209/10/199710:2510' -12'QUANA7I160157014

RH-SB-15164251509/10/199710:500'-2'QUANA71 160 1570 17

RH-SB-15164252009/10/199711:1510' -12'QUANA7I160157022

2.8 J

RH-SB-15164252209/10/199711:2514'- 16'QUANA7I160157024

3.5 J

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 4SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: Non-ECM SBs and MWsPage 7 of 26

ConstituentDate Metals AnalyzedDate Organics AnalyzedDate Physical AnalyzedDate Semi-volatile Organics AnalyzedArsenicBariumCadmiumChromiumLeadMercuryNickelSeleniumTitaniumZincTotal Petroleum HydrocarbonsAnthraceneBenzo [a] anthraceneBenzo[a]pyreneBenzo [b]fluorantheneBenzo[ghi]peryleneBenzo[k]fluorantheneChryseneFluorantheneFluoreneIndeno( 1 ,2,3-cd)pyrenePhenanthrenePyreneAcetone

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits-.--mg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgHg/kgug*gHg/kg"g/kgUS/kgHg/kgHg*g

ug*gMg/kgHg*gHg/kgHg/kgHg/kg

RH-SB-16164253309/11/199711:208' -10'QUANA71 170 102005

09/24/1997

24.5

8.04.3

6.8

17432.1

RH-SB-16164253609/11/199712:3014'- 16'QUANA7I170102008

09/24/1997

79.7

8.32.7

6.3

60822.6

RH-SB-17164254209/11/199714:548'- 10'QUANA7I 170 1020 14

09/24/1997

1.462.1

11.75.1

10.1

43228.2

RH-SB-17164254309/11/199715:0010' -12'QUANA7I 170 1020 15

09/24/1997

1.056.0

10.54.1

9.1

21022.3

RH-SB-18164254709/11/199715:342' -4'QUANA7I170102019

09/24/1997

09/23/199709/26/19971.557.2

7.522.3

8.1

33591.9130

650540720390

530720

3904301100

RH-SB-18164254909/11/199715:456' -8'QUANA71 170 102021

09/24/1997

2.635.7

18.77.0

14.7

83433.9

RH-SB-19164256009/12/199710:252' -4'LEA25-3051-351

09/15/1997

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 4SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: Non-ECM SBs and MWsPage 8 of 26

ConstituentBenzene (screening)Carbon BisulfideChlorobenzene (screening)Dioxane,l,4-Ethylbenzene (screening)Methylene ChlorideTetrachloroethyleneTetrachloroethylene (screening)TolueneToluene (screening)Trichloroethylene (screening)Xylenes,m- & p- (screening)

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits

"g/kgHg/kgHg*gHg/kgHg/kgMg^gug/kgHg/kgHg/kgug/kgJtg*gHgfcg

RH-SB-16164253309/11/199711:208' -10'QUANA7I170102005

RH-SB-16164253609/11/199712:3014' -16'QUANA7I170102008

RH-SB-17164254209/11/199714:548'- 10'QUANA7I170102014

RH-SB-17164254309/11/199715:0010'- 12'QUANA7I170102015

RH-SB-18164254709/11/199715:342' -4'QUANA7I170102019

RH-SB-18164254909/11/199715:456' -8'QUANA7I170 102021

RH-SB-19164256009/12/199710:252' -4'LEA25-3051-351

4J

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 4SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: Non-ECM SBs and MWsPage 9 of 26

ConstituentDate Metals AnalyzedDate Organics AnalyzedDate Physical AnalyzedDate Semi-volatile Organics AnalyzedArsenicBariumCadmiumChromiumLeadMercuryNickelSeleniumTitaniumZincTotal Petroleum HydrocarbonsAnthraceneBenzo[a]anthraceneBenzo[a]pyreneBenzofbjfluorantheneBenzo[ghi]peryleneBenzo[k]fluorantheneChryseneFluorantheneFluoreneIndeno( 1 ,2,3-cd)pyrenePhenanthrenePyreneAcetone

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits----mg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgUS/kgug*gMg*gfig/kgHg/kgHg/kgHg/kgHg/kgHg/kgHg/kgHg/kgHg/kgMg/kg

RH-SB-19164256009/12/199710:252' -4'QUANA7I180101002

09/24/1997

1.344.7

8.63102.08.8

240308

RH-SB-19164256509/12/199711:1112' -14'QUANA7I180101007

09/24/1997

1.450.2

9.94.9

6.3

21823.4

RH-SB-20164257209/12/199713:278' -10'QUANA7I180101014

09/26/1997

22.9

4.335.4

144

RH-SB-20164257409/12/199713:3512'- 14'LEA25-3070-370

09/15/1997

RH-SB-20164257409/12/199713:3512' -14'QUANA7I180101016

09/24/1997

1.224.3

5.93.5

4.5

12041.5

RH-SB-21164257909/12/199714:306' -8'LEA25-3076-376

09/15/1997

RH-SB-21164257909/12/199714:306' -8'QUANA7I180101021

09/24/1997

1.420.4

11.94.2

10.9

21029.3

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 4SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: Non-ECM SBs and MWsPage 10 of 26

ConstituentBenzene (screening)Carbon DisulfideChlorobenzene (screening)Dioxane,l,4-Ethylbenzene (screening)Methylene ChlorideTetrachloroethyleneTetrachloroethylene (screening)TolueneToluene (screening)Trichloroethylene (screening)Xylenes,m- & p- (screening)

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnitsfig/kgHg/kgHg/kgHg/kgHg*gUS/kgug/kgug/kgMg/kgHg/kgHg/kgHg/kg

RH-SB-19164256009/12/199710:252' -4'QUANA7I180101002

RH-SB-19164256509/12/199711:1112' -14'QUANA7U80101007

RH-SB-20164257209/12/199713:278'- 10'QUANA7I180101014

RH-SB-20164257409/12/199713:3512' -14'LEA25-3070-370

3 J

6J

RH-SB-20164257409/12/199713:3512'- 14'QUANA7I180101016

RH-SB-21164257909/12/199714:306' -8'LEA25-3076-376

6 J

RH-SB-21164257909/12/199714:306' -8'QUANA7I180101021

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 4SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: Non-ECM SBs and MWsPage 11 of 26

ConstituentDate Metals AnalyzedDate Organics AnalyzedDate Physical AnalyzedDate Semi-volatile Organics AnalyzedArsenicBariumCadmiumChromiumLeadMercuryNickelSeleniumTitaniumZincTotal Petroleum HydrocarbonsAnthraceneBenzo [a] anthraceneBenzo[a]pyreneBenzo[b]fluorantheneBenzo[ghi]peryleneBenzo[k]fluorantheneChryseneFluorantheneFluoreneIndeno( 1 ,2,3-cd)pyrenePhenanthrenePyreneAcetone

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits----mg/kgrag/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kg"g/kgHg/kgUS/kgHg*gHg/kgHg/kg"g/kg"g/kgHg/kgHS/kgHg/kgHg/kg"g/kg

RH-SB-21164258409/12/199715:206' -8'LEA25-3084-384

09/16/1997

RH-SB-21164258409/12/199715:206' -8'QUANA7I180101026

09/24/1997

1.235.5

12.26.6

16.7

34625.6

RH-SB-21164258209/12/199714:5512' -14'QUANA71 180101024

09/26/1997

23.1

6.32.3

107

RH-SB-22164259209/15/199710:500'-2'LEA35-8429-729

09/16/1997

RH-SB-22164259209/15/199710:500'-2'QUANA7I 180 102002

09/28/199709/20/199709/23/1997

2.51570.1116.126.3

13.9

720782980

RH-SB-22164259209/15/199710:500'-2'QUAND71 180 102002

09/28/1997

713 NMS843 NMS

RH-SB-22164259209/15/199710:500'-2'QUANS71 180 102002

09/28/1997

578 NMS1050 NMS

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 4SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: Non-ECM SBs and MWsPage 12 of 26

ConstituentBenzene (screening)Carbon DisulfideChlorobenzene (screening)Dioxane,l,4-Ethylbenzene (screening)Methylene ChlorideTetrachloroethyleneTetrachloroethylene (screening)TolueneToluene (screening)Trichloroethylene (screening)Xylenes,m- & p- (screening)

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits

Hg/kgUS/kgug/kgug*gHg*gHg/kg^g/kgHg^gHg*gug/kgHg/kgUS/kg

RH-SB-21164258409/12/199715:206' -8'LEA25-3084-384

2 J

RH-SB-21164258409/12/199715:206' -8'QUANA7I180101026

RH-SB-21164258209/12/199714:5512'- 14'QUANA7I180101024

RH-SB-22164259209/15/199710:500'-2'LEA35-8429-729

6JNC

RH-SB-22164259209/15/199710:500'-2'QUANA71 180 102002

0.52 J

0.79 J

RH-SB-22164259209/15/199710:500'-2'QUAND7I180102002

RH-SB-22164259209/15/199710:500'-2'QUANS7I180102002

Notes: I. Only Detects Shown2. Printed on 12/17/1999

Table 4SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: Non-ECM SBs and MWsPage 13 of 26

ConstituentDate Metals AnalyzedDate Organics AnalyzedDate Physical AnalyzedDate Semi-volatile Organics AnalyzedArsenicBariumCadmiumChromiumLeadMercuryNickelSeleniumTitaniumZincTotal Petroleum HydrocarbonsAnthraceneBenzo [a] anthraceneBenzo[a]pyreneBenzo[b]fluorantheneBenzo[ghi]peryleneBenzo [kjfluorantheneChryseneFluorantheneFluoreneIndeno(l,2,3-cd)pyrenePhenanthrenePyreneAcetone

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits----

mg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgfig/kgHg/kgHg/kgHg/kgug/kgHg/kgHS*gug/kgHg^gHg/kgHg/kgHg*gHgfcg

RH-SB-22164259309/15/199710:552' -4'LEA35-8430-730

09/16/1997

RH-SB-22164259309/15/199710:552' -4'QUANA7I 180 102003

09/28/1997

1.626.6

7.08.3

7.9

318243

RH-SB-23164260109/15/199712:152' -4'LEA25-3590-390

09/16/1997

RH-SB-23164260109/15/199712:152' -4'QUANA7I180102011

09/28/199709/20/1997

1.530.6

7.811.9

8.4

35336.3

. ..

RH-SB-23164260609/15/199713:1512'- 14'QUANA7I180102016

09/29/1997

21.5

3.61.9

110

RH-SB-24164260809/15/199714:100'-2'QUANA7I180102018

09/28/1997

1.436.6

9.920.0

9.3

28944.7

RH-SB-24164261309/15/199714:3510' -12'QUANA7I180102023

09/29/1997

25.7

4.12.0

126

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 4SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: Non-ECM SBs and MWsPage 14 of 26

ConstituentBenzene (screening)Carbon DisulfideChlorobenzene (screening)Dioxane,l,4-Ethylbenzene (screening)Methylene ChlorideTetrachloroethyleneTetrachloroethylene (screening)TolueneToluene (screening)Trichloroethylene (screening)Xylenes,m- & p- (screening)

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits

ug/kgHg/kgug/kg"g*gUS/kgHg/kgHg/kgLig/kgUS/kgHg/kg^g/kgug/kg

RH-SB-22164259309/15/199710:552' -4'LEA35-8430-730

4 INC

RH-SB-22164259309/15/199710:552' -4'QUANA7I 180 102003

RH-SB-23164260109/15/199712:152' -4'LEA25-3590-390

40 E

676J4J

RH-SB-23164260109/15/199712:152' -4'QUANA7I180102011

0.97 J

RH-SB-23164260609/15/199713:1512' - 14'QUANA7I180102016

_

RH-SB-24164260809/15/199714:100'-2'QUANA7I180102018

RH-SB-24164261309/15/199714:3510'- 12'QUANA7I 180 102023

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 4SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: Non-ECM SBs and MWsPage 15 of 26

ConstituentDate Metals AnalyzedDate Organics AnalyzedDate Physical AnalyzedDate Semi- volatile Organics AnalyzedArsenicBariumCadmiumChromiumLeadMercuryNickelSeleniumTitaniumZincTotal Petroleum HydrocarbonsAnthraceneBenzo [a] anthraceneBenzo[a]pyreneBenzo [b]fluorantheneBenzo[ghi]peryleneBenzo [kjfluorantheneChryseneFluorantheneFluoreneIndeno( 1 ,2,3-cd)pyrenePhenanthrenePyreneAcetone

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits----mg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgtig/kgHg/kgMg/kgUS'kgUS/kgUS/kgMg/kg"g*g

ug*gHg/kgMg/kgug*gHg/kg

RH-SB-28164263609/16/199716:556' -8'LEA25-3631-431

09/17/1997

RH-SB-28164263609/16/199716:556' -8'QUANA7I290 109021

10/01/1997

2.5152

23.611.9 J

22.0

381 J52.7

RH-SB-28164263709/16/199717:008' - 10'QUANA7I290 109022

10/01/1997

2.4116

50.16.2 J

21.6

325 J41.9

RH-SB-29164264109/16/199718:000'-2 'LEA35-8454-754

09/17/1997

RH-SB-29164264209/16/199718:052' -4'LEA35-8470-770

09/17/1997

RH-SB-29164264309/16/199718:104' -6'LEA35-8473-773

09/17/1997

RH-SB-29164264309/16/199718:104' -6'QUANA7I290 109028

10/01/199709/30/1997

1.238.0

7.23.4 J

7.2

148 J

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 4SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: Non-ECM SBs and MWsPage 16 of 26

ConstituentBenzene (screening)Carbon DisulfideChlorobenzene (screening)Dioxane, 1,4-Ethylbenzene (screening)Methylene ChlorideTetrachloroethyleneTetrachloroethylene (screening)TolueneToluene (screening)Trichloroethylene (screening)Xylenes,m- & p- (screening)

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits

VSfc-SUS/kgug/kgfig/kg^g/kgHg/kgfg/kg^g/kg"g/kgHg^gHg/kgHg/kg

RH-SB-28164263609/16/199716:556' -8'LEA25-3631-431

5 JNC

5JNC

10 JNC

RH-SB-28164263609/16/199716:556' -8'QUANA7I290 109021

_. _ _

RH-SB-28164263709/16/199717:008'- 10'QUANA7I290 109022

RH-SB-29164264109/16/199718:000'-2'LEA35-8454-754

8 JNC

RH-SB-29164264209/16/199718:052' -4'LEA35-8470-770

20 J

RH-SB-29164264309/16/199718:104' -6'LEA35-8473-773

43

RH-SB-29164264309/16/199718:104' -6'QUANA7I290 109028

690 J

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 4SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: Non-ECM SBs and MWsPage 17 of 26

ConstituentDate Metals AnalyzedDate Organics AnalyzedDate Physical AnalyzedDate Semi-volatile Organics AnalyzedArsenicBariumCadmiumChromiumLeadMercuryNickelSeleniumTitaniumZincTotal Petroleum HydrocarbonsAnthraceneBenzo [ a] anthraceneBenzo[a]pyreneBenzo[b]fluorantheneBenzo[ghi]peryleneBenzo [k]fluoran1heneChryseneFluorantheneFluoreneIndeno( 1 ,2,3-cd)pyrenePhenanthrenePyreneAcetone

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits----mg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgUS/kgMg/kgUS/kgMg/kgMg/kgMg/kgMg/kgMg/kgMg/kgMg/kgMg/kgMS/kgMg/kg

RH-SB-29164264409/16/199718:156' -8'LEA35-8474-774

09/17/1997

RH-SB-29164264509/16/199718:208'- 10'LEA35-8475-775

09/17/1997

RH-SB-29164264509/16/199718:208'- 10'QUANA7I290109030

10/01/199709/30/1997

2.2186

14.66.6 J

15.4

423 J87.1

RH-SB-29164264609/16/199718:2510' -12'LEA35-8476-776

09/17/1997

RH-SB-29164264709/16/199718:3012'- 14'LEA35-8477-777

09/17/1997

RH-SB-29164264809/16/199718:3514'- 16'LEA35-8478-788

09/17/1997

RH-SB-3164241209/05/199714:150'-2'QUANA7I100101017

09/24/1997

1.631.9

21.913.3

30.5

38432.2 J

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 4SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: Non-ECM SBs and MWsPage 18 of 26

ConstituentBenzene (screening)Carbon DisulfideChlorobenzene (screening)Dioxane,l,4-Ethylbenzene (screening)Methylene ChlorideTetrachloroethyleneTetrachloroethylene (screening)TolueneToluene (screening)Trichloroethylene (screening)Xylenes,m- & p- (screening)

Location IDSample ID

Sample DateSample TimeSample DepthLaboratoryLab. NumberUnitsHg/kgug/kgfig/kgHg/kgug/kg"g/kgHg/kgug/kgug/kgug/kgug/kgug/kg

RH-SB-29164264409/16/199718:156' -8'LEA35-8474-774

8 J

RH-SB-29164264509/16/199718:208' -10'LEA35-8475-775

20 J

RH-SB-29164264509/16/199718:208'- 10'QUANA7I290 109030

1500J

RH-SB-29164264609/16/199718:2510' -12'LEA35-8476-776

10 J

RH-SB-29164264709/16/199718:3012' -14'LEA35-8477-777

10JNC

RH-SB-29164264809/16/199718:3514'- 16'LEA35-8478-788

1 J

3 J

RH-SB-3164241209/05/199714:150'-2'QUANA7I100101017

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 4SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: Non-ECM SBs and M\VsPage 19 of 26

ConstituentDate Metals AnalyzedDate Organics AnalyzedDate Physical AnalyzedDate Semi-volatile Organics AnalyzedArsenicBariumCadmiumChromiumLeadMercuryNickelSeleniumTitaniumZincTotal Petroleum HydrocarbonsAnthraceneBenzo [a] anthraceneBenzo[a]pyreneBenzo [bjfluorantheneBenzo[ghi]peryleneBenzo [k] fluorantheneChryseneFluorantheneFluoreneIndeno( 1 ,2,3-od)pyrenePhenanthrenePyreneAcetone

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits----mg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kg

US/kgHg%Hg/kgHg/kgHg/kg"g*g

Hg/kgHS^gHgfcg(ig^g(ig/kgtig/kgHg/kg

RH-SB-3164241409/05/199714:254' -6'QUANA7I100101019

09/26/1997

20.8

4.42.2

98.9

RH-SB-3164241509/05/199714:306' -8'QUANA7I100101020

09/26/1997

20.2

3.41.9

97.4

RH-SB-30164265209/18/199710:102' -4'LEA25-3294-494

09/19/1997

RH-SB-30164265209/18/199710:102' -4'QUANA7I230105002

09/28/199710/01/199709/26/199710/10/19973.178.50.4314.2104

27.0

345230380015003100300031002000 J13002600810028002000 J55004700

RH-SB-30164265309/18/199710:154' -6'LEA25-3295-495

09/19/1997

RH-SB-30164265309/18/199710:154' -6'QUANA7I230 105003

09/28/199710/02/1997

10/10/19971.678.5

12.58.1

13.2

25162.3

400

390

1000

59065081J

RH-SB-3 1164266209/18/199711:456' -8'LEA35-8574-874

09/22/1997

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 4SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: Non-ECM SBs and MWsPage 20 of 26

ConstituentBenzene (screening)Carbon DisulfideChlorobenzene (screening)Dioxane, 1,4-Ethylbenzene (screening)Methylene ChlorideTetrachloroethyleneTetrachloroethylene (screening)TolueneToluene (screening)Trichloroethylene (screening)Xylenes,m- & p- (screening)

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits

Hg/kgHg%Hg/kgMg/kgMS/kgHg/kg"g^gHg'kgvsfr-sHg/kgHg*g"g/kg

RH-SB-3164241409/05/199714:254' -6'QUANA7I100101019

RH-SB-3164241509/05/199714:306' -8'QUANA7I100101020

RH-SB-30164265209/18/199710:102' -4'LEA25-3294-494

3 JNC

10JNC

RH-SB-30164265209/18/199710:102' -4'QUANA7I230 105002

23

RH-SB-30164265309/18/199710:154' -6'LEA25-3295-495

9ENC

20 JNC

RH-SB-30164265309/18/199710:154' -6'QUANA7I230 105003

39

1.3 J

RH-SB-3 1164266209/18/199711:456' -8'LEA35-8574-874

2 JNC

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 4SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: Non-ECM SBs and MWsPage 21 of 26

ConstituentDate Metals AnalyzedDate Organics AnalyzedDate Physical AnalyzedDate Semi-volatile Organics AnalyzedArsenicBariumCadmiumChromiumLeadMercuryNickelSeleniumTitaniumZincTotal Petroleum HydrocarbonsAnthraceneBenzo [a] anthraceneBenzo[a]pyreneBenzo[b]fluorantheneBenzo [ghi]peryleneBenzo [kjfluorantheneChryseneFluorantheneFluoreneIndeno( 1 ,2,3-cd)pyrenePhenanthrenePyreneAcetone

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits

.

.-mg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgHg/kgUS'kgHg/kgHg/kgfig/kgHg/kg"g/kgug^kgug*gHg*gfig/kgns^kg"g/kg

RH-SB-31164266409/18/199711:5510'- 12'LEA35-8576-876

09/22/1997

RH-SB-31164266409/18/199711:5510'- 12'QUANA7I230105014

09/28/199710/01/1997

1.159.5

8.83.6

7.1

13416.4

RH-SB-31164266509/18/199712:0012'- 14'LEA35-8577-877

09/22/1997

RH-SB-31164266509/18/199712:0012' -14'QUANA7I230105015

09/29/199710/01/1997

41.0

6.32.8

5.5

231

RH-SB-32164267209/18/199712:5010' -12'QUANA7I230 105022

09/28/199710/02/1997

2.7143

26.89.6

24.7

73652.0

RH-SB-32164267309/18/199712:5512'- 14'QUANA7I230 105023

09/28/199710/02/1997

3.2155

29.311.10.8226.8

53755.2

RH-SB-33164270509/23/199716:404' -6'QUANA7I290116019

10/07/1997

57.3

13.92.7 MJ

5.7

59819.8

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 4SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: Non-ECM SBs and MWsPage 22 of 26

ConstituentBenzene (screening)Carbon DisulfideChlorobenzene (screening)Dioxane,l,4-Ethylbenzene (screening)Methylene ChlorideTetrachloroethyleneTetrachloroethylene (screening)TolueneToluene (screening)Trichloroelhylene (screening)Xylenes,m- & p- (screening)

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits

US/kg^g/kgHg*gHg*gHg/kgHg*gHg*gfig/kg"g*g"g*gHg/kgug/kg

RH-SB-3 1164266409/18/199711:5510'- 12'LEA35-8576-876

3 J

RH-SB-3 1164266409/18/199711:5510'- 12'QUANA7I230105014

55

RH-SB-3 1164266509/18/199712:0012'- 14'LEA35-8577-877

5J

RH-SB-3 1164266509/18/199712:0012'- 14'QUANA7I230105015

11

RH-SB-32164267209/18/199712:5010' -12'QUANA7I230 105022

34

RH-SB-32164267309/18/199712:5512'- 14'QUANA7I230105023

27

RH-SB-33164270509/23/199716:404' -6'QUANA7I290116019

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 4SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: Non-ECM SBs and M\VsPage 23 of 26

ConstituentDate Metals AnalyzedDate Organics AnalyzedDate Physical AnalyzedDate Semi-volatile Organics AnalyzedArsenicBariumCadmiumChromiumLeadMercuryNickelSeleniumTitaniumZincTotal Petroleum HydrocarbonsAnthraceneBenzo [a] anthraceneBenzo[a]pyreneBenzo[b]fluorantheneBenzo[ghi]peryleneBenzo [kjfluorantheneChryseneFluorantheneFluoreneIndeno( 1 ,2,3-cd)pyrenePhenanthrenePyreneAcetone

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits----mg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgHg/kgUS/kgHg/kg

"g/kg"g%ug*g"g/kgHg/kgHg'kgHg/kgHg*g"g/kg"g/kg

RH-SB-33164270709/23/199716:508'- 10'QUANA7I290116021

10/07/1997

1.577.5

15.94.4 MJ

10.3

26325.6

RH-SB-4164242609/08/199710:150'-2'QUANA7I1 10101001

09/16/1997

1.441.1

13.45.4

13.4

34630.0 L

RH-SB-4164242709/08/199710:202' -4'QUANA7I1 10101002

09/23/199709/15/1997

4.01.8

97.5

12 J

RH-SB-5164243409/08/199712:100'-2'QUANA7I1 10101009

09/16/199709/16/199709/17/1997

1.735.9

9.58.20.197.8

21030.4150

31J

RH-SB-5164243809/08/199712:308'- 10'QUANA7I110101013

09/16/1997

1.150.6

11.814.9

9.9

28057.3

RH-SB-6164244209/08/199713:050'-2 'QUANA7I110101017

09/16/1997

1.239.4

12.36.4

9.8

21129.1

RH-SB-6164244709/08/199713:3010'- 12'QUANA7I1 10101022

09/23/1997

6.22.9

4.5

134

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 4SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: Non-ECM SBs and MWsPage 24 of 26

ConstituentBenzene (screening)Carbon DisulfideChlorobenzene (screening)Dioxane,l,4-Ethylbenzene (screening)Methylene ChlorideTetrachloroethyleneTetrachloroethylene (screening)TolueneToluene (screening)Trichloroethylene (screening)Xylenes.m- & p- (screening)

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnitsUS/kgMg/kgug/kgHg/kgHg*gHg*gHg/kgt<g/kgHg/kgug*gHg/kgHg/kg

RH-SB-33164270709/23/199716:508' -10'QUANA7I290116021

RH-SB-4164242609/08/199710:150'-2'QUANA7I110101001

RH-SB-4164242709/08/199710:202' -4'QUANA7I1 10101002

RH-SB-5164243409/08/199712:100'-2'QUANA7I1 10101009

2.4 J

RH-SB-5164243809/08/199712:308'- 10'QUANA7I110101013

RH-SB-6164244209/08/199713:050'-2'QUANA7I110101017

RH-SB-6164244709/08/199713:3010' -12'QUANA7I1 10101022

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 4SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: Non-ECM SBs and MWsPage 25 of 26

ConstituentDate Metals AnalyzedDate Organics AnalyzedDate Physical AnalyzedDate Semi-volatile Organics AnalyzedArsenicBariumCadmiumChromiumLeadMercuryNickelSeleniumTitaniumZincTotal Petroleum HydrocarbonsAnthraceneBenzo [ a] anthraceneBenzofajpyreneBenzo[b]fluorantheneBenzo[ghi]peryleneBenzo [k]fluorantheneChryseneFluorantheneFluoreneIndeno(l,2,3-cd)pyrenePhenanthrenePyreneAcetone

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits----mg/kgmg/kgmg/kgmg/kgmgrtcgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgMg/^gug/kgMg/kgUS/kgug/kgug/kgMg/kgHg/kg"g/kgug/kgug/kgHg/kgug/kg

RH-SB-7164245209/08/199714:002' -4'QUANA7I1 10101027

09/23/1997

20.5

8.43.1

9.7

126

RH-SB-7164245609/08/199714:2010' -12'QUANA7I110101031

09/16/1997

21.6

6.217.8

19784.1

RH-SB-8164245909/08/199715:100'-2 'QUANA7I1 10101034

09/16/1997

09/17/1997

1.335.10.1313.617.8

16.3

57538.66500

RH-SB-8164246009/08/199715:152' -4'QUANA7I1 10101035

09/16/1997

1.444.1

13.810.2

11.9

31941.7

RH-SB-9164246409/09/199709:400'-2'QUANA71 100 122001

09/16/1997

09/17/1997

1.1

24.37.4

22.7

18723.1150

RH-SB-9164246509/09/199709:452' -4'QUANA7I 100 122002

09/16/1997

1.223.1

17.64.8

29.0

27026.0

RH-SB-9164246609/09/199709:502' -4'QUANA71 100 122003

09/16/1997

1.921.8

42.47.7

34.2

51133.8

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

Table 4SUMMARY OF CONSTITUENTS DETECTED IN SOIL SAMPLES

P&W Rocky Hill: Non-ECM SBs and MWsPage 26 of 26

ConstituentBenzene (screening)Carbon DisulfideChlorobenzene (screening)Dioxane,l,4-Ethylbenzene (screening)

Methylene ChlorideTelrachloroethyleneTetrachloroethylene (screening)TolueneToluene (screening)Trichloroethylene (screening)Xylenes,m- & p- (screening)

Location ID

Sample IDSample DateSample Time

Sample DepthLaboratoryLab. NumberUnitsUS/kgMg/kg"g'kgMg/kgug/kgHg*gHg/kgHg/kg"g/kg"g/kgHg*gMg*g

RH-SB-7164245209/08/199714:002' -4'QUANA7I1 10101027

RH-SB-7

1642456

09/08/199714:2010' -12'QUANA7I1 10101031

RH-SB-8164245909/08/199715:100'-2'QUANA7I1 10101034

.. ,-.-

RH-SB-8

1642460

09/08/1997

15:152' -4'QUANA7I110101035

RH-SB-9164246409/09/199709:400'-2'QUANA71 100 122001

RH-SB-9164246509/09/199709:452' -4'QUANA7I100122002

RH-SB-9

1642466

09/09/199709:50

2' -4'QUANA7I1 00 122003

Notes: 1. Only Detects Shown2. Printed on 12/17/1999

RCRA Corrective ActionEnvironmental Indicator (El) RCRIS code (CA725)

Attachment No. 6

Summary of Surface Water and Sediment Analytical Dataand

Constituents Detected in Surface Water and SedimentEnvironmental Indicator Determination

ForPratt & Whitney Rocky Hill Facility

SURFACE WATER ANDSEDIMENT SAMPLING

IN SUPPORT OFVCAP RISK ASSESSMENT

Pratt & WhitneyRocky Hill, Connecticut

September 1999

Prepared for

PRATT & WHITNEY400 Main Street

East Hartford, CT 06108

Prepared by

LOUREIRO ENGINEERING ASSOCIATES100 Northwest DrivePlainville, CT 06062

LEA Comm. # 68VE132

Table of Contents

1. SUMMARY

Page

1

2. FACILITY INFORMATION 1

3. METHODOLOGY

4. RESULTS

4.1 Surface Water Sampling4.2 Sediment Sampling4.3 Performance Evaluation Samples

235

TABLES

Table 1 Summary of Sampling and Analytical Information - Surface Water SamplingTable 2 Summary of Sampling and Analytical Information (Detects) - Surface Water

SamplingTable 3 Summary of Analytical Results - Surface Water SamplingTable 4 Exceedances of P&W VCAP Risk-Based Surface Water Screening Levels -

Surface Water SamplingTable 5 Summary of Sampling and Analytical Information - Sediment SamplingTable 6 Summary of Sampling and Analytical Information (Detects) - Sediment SamplingTable 7 Summary of Analytical Results - Sediment Sampling

G:\PROJECTS\68VE401\RH SWSED doc

1. SUMMARY

Surface water monitoring was performed at the Pratt & Whitney, Rocky Hill facility in RockyHill, Connecticut, in support of the Voluntary Corrective Action Program (VCAP) RiskAssessment. The surface water samples collected were analyzed for metals (antimony, arsenic,barium, beryllium, cadmium, chromium [total and hexavalent], cobalt, copper, lead, mercury,nickel, selenium, silver, thallium, tin, vanadium, and zinc), and volatile organic compounds(VOCs). The sediment samples collected were analyzed for metals (antimony, arsenic, barium,beryllium, cadmium, chromium [total and hexavalent], cobalt, copper, lead, mercury, nickel,selenium, silver, thallium, tin, vanadium, and zinc), total petroleum hydrocarbons (TPH), VOCs,semivolatile organic compounds (SVOCs), polychlorinated biphenyls (PCBs) and total organiccarbon (TOC).

2. FACILITY INFORMATION

The Rocky Hill facility is located at 60 Belamose Avenue, Rocky Hill, Connecticut. The facilityis located between Belamose Avenue to the west and the Connecticut River to the east. Thefacility consists of a main factory building, a separate power house, and several auxiliarybuildings on 51.5 acres of land.

The site includes two hazardous waste storage buildings located on the east side of the mainbuilding, a NPDES-permitted wastewater treatment system located on the south side of the mainbuilding, and general flammable materials storage areas. The facilities are located on thenorthern portion of the site. The southern portion of the site is the location of a former landfilland is not presently used.

3. METHODOLOGY

Surface water and sediment samples were collected by LEA personnel on May 11, 1999. Threesurface water and sediment samples were collected at the Pratt & Whitney Rocky Hill facility.

Prior to all sampling, polyethylene sheeting was laid on the ground in the vicinity of the samplecollection location. All sediment sampling devices were placed on the polyethylene sheeting.Sediment sampling locations were chosen to minimize physical agitation of sediments. Utilizingdedicated spatulas, sediment was transferred directly into prelabeled sampling containers. Therim of each sample container was wiped with a clean paper towel to remove excess solids andpermit adequate sealing of the sample container.

G:\PROJECTS\68VE401\RH SWSED.doc

Surface water samples were collected directly into the sampling jars, carefully orienting the jarsin an upright position to prevent loss of preservative. Surface water samples to be analyzed fordissolved metals were collected by pumping in the field at low speeds using a peristaltic pumpand filtering through dedicated polyethylene tubing and 0.45-micron in-line filter assembly.

The containers were sealed, placed in a cooler and shipped to Lancaster Laboratories underchain-of-custody procedures for analysis for metals (as listed above with the exception ofchromium), TPH, VOCs, and SVOCs, TOC and PCBs. Surface water and sediment sampleswere also sent to Averill Laboratories to be tested for hexavalent and total chromium using thesame procedures as for the samples sent to Lancaster.

In addition, one trip blank, one equipment blank, and one duplicate/replicate sample for thesurface water and one for the sediment were collected. Also two performance evaluationsamples of the surface water were submitted for analysis for quality assurance/quality control(QA/QC) purposes.

4. RESULTS

4.1 Surface Water Sampling

The analytical results for surface water sampling are summarized in the following paragraphsand are presented in tabular form in Tables 1 through 4. Table 1 presents a summary ofsampling and analytical information; Table 2 presents a list of detected constituents; and Table 3summarizes all analytical results obtained for the surface water sampling. Table 4 presents a listof exceedances over applicable VCAP screening levels. A list of qualifiers is attached at the endof the Table section in this report. All sampling locations are shown on the Site Plan provided asAttachment No. 2 of the Documentation of Environmental Indicator Determination for CurrentHuman Exposures Under Control.

Low concentrations of metals were detected in some of the samples. The highest metalconcentrations included arsenic at 0.0011 mg/1; barium at 0.0919 mg/1; lead at 0.0042 mg/1;thallium at 0.0028 mg/1; and zinc at 0.0096 mg/1. Hexavalent chromium remained undetected inall samples analyzed. No VOCs were detected in any of the surface water samples analyzed.

Comparison of the surface water against applicable VCAP screening levels identified oneexceedance. Specifically, the surface water data were compared to the numeric criteriapublished in Table 3-6 of the Conceptual Site Models and Screening Levels for Pratt &Whitney's VCAP Connecticut Facilities, prepared by Gradient Corporation, issued on December19, 1997 revised on September 18, 1998 and finalized on September 15, 1999. Table 3-6 is

G:\PROJECTS\68VE401\RH SWSED.doc

titled, Generic P&W Surface Water Screening Levels (SLs), P&W VCAP, Connecticut Facilities.The single exceedance over surface water screening levels was for lead (0.0042 mg/1) at samplelocation RH-RSK-SD-03. The surface water screening level for lead is 0.003 mg/1. Theexceedance is outlined in Table 4. It should be noted that the screening levels listed in theconceptual site model (CSM) were developed based on readily available published criteria.Modified generic Pratt & Whitney screening levels were subsequently developed by GradientCorporation for the compounds listed above. More specifically, the treatment standard was usedas the generic P&W surface water screening level for lead (0.015 mg/1). Comparison with thesecriteria did not indicate any exceedances in surface water. A letter from Lancaster Laboratoriesregarding the detection limits achieved has been provided to EPA in the Pratt & WhitneyVoluntary Corrective Action Plan Progress Report for Third Quarter 1999. According to theletter, instrument sensitivity and purging characteristics limit the detection limits achieved forsome of the compounds listed in Table 4.

A comparison of the results for replicates generally indicated reasonable agreement. The relativepercent differences observed ranged up to 80%, with the greatest difference noted for zinc(0.0096 mg/1 and 0.0041 mg/1). Such relative percent differences, however, are to be expected atthe low concentration levels reported. It should be noted that thallium (0.0025 mg/1) wasdetected in only one of the duplicate samples collected from location RH-RSK-SD-02.

Trace levels of metals were detected in the equipment blank collected for surface watersampling. The concentrations included lead (0.0023 mg/1), thallium (0.0028 mg/1), and zinc(0.0030 mg/1). There were no detectable concentrations of VOCs reported in the trip blanksample collected.

4.2 Sediment Sampling

The analytical results for sediment sampling are summarized in the following paragraphs and arepresented in tabular form in Tables 5 through 7. Table 5 presents a summary of sampling andanalytical information; Table 6 presents a list of detected constituents; and Table 7 summarizesall analytical results obtained. All sampling locations are shown on Attachment No. 2 of theDocumentation of Environmental Indicator Determination for Current Human Exposures UnderControl.

The sediment samples also contained low concentrations of metals. The highest metalconcentrations in the sediment samples were: arsenic at 1.4 mg/kg; barium at 39.5 mg/kg;beryllium at 0.250 mg/kg; cadmium at 0.640 mg/kg; cobalt at 4.7 mg/kg; total chromium at 7.33mg/kg; copper at 23 mg/kg; lead at 141 mg/kg; mercury at 0.43 mg/kg; nickel at 9.8 mg/kg; tin at

G:\PROJECTS\68VE401\RH SWSEDdoc

4.3 Performance Evaluation Samples

Two performance evaluation samples were submitted for analysis. The first one (1839264) wassubmitted for analysis for SVOCs, metals, TOC, and TPH on May 11, 1999. The metals werewithin acceptance limits, with the exception of lead (0.0597 mg/1) which was slightly lower thanthe acceptance limits (0.0603 mg/1 to 0.0867 mg/1). Lancaster conducted an investigation of theanalytical results and indicated that the slight deviation observed for lead may be attributed toinaccuracies with the dilutions. The result was accepted as part of the data validation based onrounding to the one hundredth decimal place. The SVOCs were also within acceptance limitswith the exception of fluorene. Lancaster indicated that the result reported for fluorene wasbiased high due to the curve fit chosen based on the requirements of the method. Fluorene wasdetected in one sample (1839263) besides the performance evaluation sample. This result wasalready estimated by the laboratory because the reported concentration was below the practicalquantitation limit. As a result no additional qualification was necessary. False positives werealso reported for 2,3,4,6-tetrachlorophenol, and 2,4,5-trichlorophenol. Lancaster indicated thatthe presence of 2,3,4,6-tetrachlorophenol may be attributed to the sample extraction. Further itindicated that 2,4,5-trichlorophenol was erroneously reported instead of 2,4,6-trichlorophenol.Neither of these compounds were detected in any of the associated samples, therefore the issuehad no impact on data usability. Total petroleum hydrocarbons (29 mg/1) were also reportedoutside the acceptable limits (30.4 mg/1 to 63.2 mg/1). Lancaster did not identify any problemswith the TPH analysis. All TPH results were estimated and may be biased low.

The second performance evaluation sample (1839265) was submitted for analysis for PCBs andVOCs on May 11, 1999. The VOCs were reported within vendor-specified acceptance limits,with the exception of ethylbenzene. Lancaster's investigation did not detect any problems withthe analysis of ethylbenzene. Ethylbenzene was not detected in any of the associated fieldsamples. The non-detect results were accepted as reported. PCB-1016 was reported at 3.9 (ig/1,which is within vendor-specified acceptance limits (2.13 to 5.42

G:\PROJECTS\68VE401\RH SWSED.doc

Table 1SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION - SURFACE WATER SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 1 of 1

Sample InformationLocation ID

RH-RSK-SD-01RH-RSK-SD-02RH-RSK.-SD-02RH-RSK-SD-03

Sample ID

1839247183924518392461839244

Sample Date

05/11/199905/11/199905/11/199905/11/1999

From (ft) To (ft) | Class

SWSWSWSW

Analysis InformationPortable GC Volatile Organics ! Semivolatile Organics

X

X

X

X

Herbicides Pesticides PCBs Metals

XXXX

Extraction

———————

Miscellaneous

Notes: 1. Legend: X - Analysed; at least one analyte over the detection limit; x - Analysed, no analytes in group over the detection limit2. Printed on 10/06/1999

Table 2SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION (DETECTS) - SURFACE WATER SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 1 of 1

ConstituentDate Metals AnalyzedArsenicBariumLeadThalliumZinc

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnits-mg/Lmg/Lmg/Lmg/Lmg/L

RH-RSK-SD-01183924705/11/199913:00LANC3150394

05/18/19990.001 IB0.0919 B

0.0014 B0.0038 B

RH-RSK-SD-02183924505/11/199912:00LANC3150390

05/18/1999

0.0900 B0.0019 B0.0025 B0.0096 B

RH-RSK-SD-02183924605/11/199912:00LANC3150391

05/18/1999

0.0876 B0.0019 B

0.0041 B

RH-RSK-SD-03183924405/11/199910:35LANC3150386

05/18/1999

0.0898 B0.00420.0026 B0.0055 B

Notes: 1. Only Detects Shown2. Printed on 10/06/1999

Table 3SUMMARY OF ANALYTICAL RESULTS - SURFACE WATER SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 1 of 6

ConstituentDate Metals AnalyzedDate Organics AnalyzedAntimonyArsenicBariumBerylliumCadmiumChromium (Total)Chromium (Hexavalent)CobaltCopperLeadMercuryNickelSeleniumSilverThalliumTinVanadiumZincDibromo-3 -chloropropane, 1,2-Dichloro-2-butylene, 1 ,4-trans-AcetoneAcetonitrileAcroleinAcrylonitrileAllyl ChlorideBenzeneBromoform

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnits--mg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/L^Hg/1Hg/1Hg/1Hg/1Hg/1Hg/1Hg/1US/1

RH-RSK-SD-01183924705/11/199913:00AELAEL99004610

05/14/1999

<0.010<0.010

RH-RSK-SD-01183924705/11/199913:00LANC3150394

05/18/199905/19/1999O.OIOOU0.001 IB0.09 19 B<0.0100U<0.0015U

<0.0500 U<0.0250 U<0.0030 U<0.00020 UO.0500U<0.0050 U<0.0200 U0.0014 B<0.3U<0.0200 U0.0038 B<5U<50U<20U<100U R<100U R<50U<5U<5U<5U

RH-RSK-SD-02183924505/11/199912:00AELAEL99004608

05/14/1999

<0.010<0.010

RH-RSK-SD-02183924505/11/199912:00LANC3150390

05/18/199905/19/1999O.OIOOU<0.0100U0.0900 BO.OIOOU<0.0015U

<0.0500 U<0.0250U0.0019 B<0.00020 U<0.0500 U<0.0050 U<0.0200 U0.0025 B<0.3U<0.0200 U0.0096 B<5U<50U<20U<100U R<100U R<50U<5U<5U<5U

RH-RSK-SD-02183924605/11/199912:00AELAEL99004609

05/14/1999

<0.010<0.010

RH-RSK-SD-02183924605/11/199912:00LANC3150391

05/18/199905/19/1999<0.0100UO.OIOOU0.0876 BO.OIOOUO.0015U

O.0500 U0.0250 U0.0019 B0.00020 UO.0500 UO.0050 UO.0200 UO.OIOOUO.3UO.0200 U0.0041 B<5U<50U<20U<100U R<100U R<50U<5U<5U<5U

RH-RSK-SD-03183924405/11/199910:35AELAEL99004607

05/14/1999

O.0100.010

Notes: 1. Printed on 10/06/1999

Table 3SUMMARY OF ANALYTICAL RESULTS - SURFACE WATER SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 2 of 6

ConstituentCarbon DisulfideCarbon TetrachlorideChlorobenzeneChlorodibroraomethaneChlorodhaneChloroformChloroprene,beta-DibromomethaneDichlorobromomethaneDichlorodifluoromethaneDichloroethane, 1,1-Dichloroethane,l,2-Dichloroethylene, 1,1-Dichloroethylene, 1 ,2-cis-Dichloroethylene, 1,2-trans-Dichloropropane, 1,2-Dichloropropylene, 1 ,3-cis-Dichloropropylene, 1 ,3 -trans-Dioxane,l,4-EthylbenzeneEthylene DibromideEthylmethacrylateHexanone,2-lodomethaneIsobutyl AlcoholMethacrylonitrileMethyl BromideMethyl ChlorideMethyl Ethyl Ketone

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnitsHg/1Hg/1ng/iUS/1Hg^H8/1US/1Hg/1Hg/1ng/1ngflng/ins/1ng/ittg/1us/1UgAflg/1^g/lng«^^ns/iHg/lUS/1flg^

ng/ing/iKg^

RH-RSK-SD-01183924705/11/199913:00AELAEL99004610

RH-RSK-SD-01183924705/11/199913:00LANC3150394

<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<250U R<5U<5U<5U<10U<5U<250U R<50U<5U<5U<10U

RH-RSK-SD-02183924505/11/199912:00AELAEL99004608

RH-RSK-SD-02183924505/11/199912:00LANC3150390

<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<250U<5U<5U<5U<10U<5U<250U R<50U<5U<5U<10U

RH-RSK-SD-02183924605/11/199912:00AELAEL99004609

RH-RSK-SD-02183924605/11/199912:00LANC3150391

<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<250U R<5U<5U<5U<10U<5U<250U R<50U<5U<5U<10U

RH-RSK-SD-03183924405/11/199910:35AELAEL99004607

Notes: 1. Printed on 10/06/1999

Table 3SUMMARY OF ANALYTICAL RESULTS - SURFACE WATER SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 3 of 6

ConstituentMethyl MethacrylateMethyl-2-pentanone,4-Methyl-tert-butyl EtherMethylene ChloridePropionitrileStyreneTetrachloroethane, 1,1,1,2-Tetrachloroethane, 1,1,2,2-TetrachloroethyleneTolueneTrichloroethane, 1,1,1-Trichloroethane, 1,1,2-TrichloroethyleneTrichloromonofluoromethaneTrichloropropane, 1,2,3-Vinyl AcetateVinyl ChlorideXylenes (Total)

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnitsH&lHg/1US/1Hg/1Hg/1Hg/1ns/iv&ng/ineflng^iHg/ivsn^g^I*B/1fg^n^US/1

RH-RSK-SD-01183924705/11/199913:00AELAEL99004610

RH-RSK-SD-01183924705/11/199913:00LANC3150394

<5U<10U<5U<5U<100U R<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<10U<5U<5U

RH-RSK-SD-02183924505/11/199912:00AELAEL99004608

RH-RSK-SD-02183924505/11/199912:00LANC3150390

<5U<10U<5U<5U<100U R<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<10U<5U<5U

RH-RSK-SD-02183924605/11/199912:00AELAEL99004609

RH-RSK-SD-02183924605/11/199912:00LANC3150391

<5U<10U<5U<5U<100U R<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<10U<5U<5U

RH-RSK-SD-03183924405/11/199910:35AELAEL99004607

Notes: 1. Printed on 10/06/1999

Table 3SUMMARY OF ANALYTICAL RESULTS - SURFACE WATER SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 4 of 6

ConstituentDate Metals AnalyzedDate Organics AnalyzedAntimonyArsenicBariumBerylliumCadmiumChromium (Total)Chromium (Hexavalent)CobaltCopperLeadMercuryNickelSeleniumSilverThalliumTinVanadiumZincDibromo-3-chloropropane,l,2-Dichloro-2-butylene, 1 ,4-trans-AcetoneAcetonitrileAcroleinAcrylonitrileAllyl ChlorideBenzeneBromoform

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnits--mg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/Lmg/LHg/1HB/1Hg/1fig/1Mg/1Hg/1"g/1Mug/1

RH-RSK-SD-03183924405/11/199910:35LANC3150386

05/18/199905/19/1999<0.0100U<0.0100U0.0898 B<0.0100U<0.0015U

<0.0500 U<0.0250 U0.0042<0.00020 U<0.0500 U<0.0050 U<0.0200 U0.0026 B<0.3U<0.0200 U0.0055 B<5U<50U<20U<100U R<100U R<50U<5U<5U<5U

Notes: TPnnted on 10/06/1999

Table 3SUMMARY OF ANALYTICAL RESULTS - SURFACE WATER SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 5 of 6

ConstituentCarbon BisulfideCarbon TetrachlorideChlorobenzeneChlorodibromomethaneChloroelhaneChloroformChloroprene,beta-DibromomethaneDichlorobromomethaneDichlorodifluoromethaneDichloroethane, 1,1-Dichloroethane, 1,2-Dichloroethylene, 1,1-Dichloroethylene, 1 ,2-cis-Dichloroethylene, 1 ,2-trans-Dichloropropane,l,2-Dichloropropylene, 1 ,3 -cis-Dichloropropylene, 1 ,3 -trans-Dioxane,l,4-EthylbenzeneEthylene DibromideEthylmethacrylateHexanone,2-lodomethaneIsobutyl AlcoholMethacrylonitrileMethyl BromideMethyl ChlorideMethyl Ethyl Ketone

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnits

US/1US/IHS/1Hg/1ns/iH&lHg^Hg/1nsft^gA^g^H&lUS/1^(ig'lnsfiHg^ne/i^g^wfl^s^^ng/i^^g^^g/lvtAUS/1ng/i

RH-RSK-SD-03183924405/11/199910:35LANC3150386

<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<250U R<5U<5U<5U<10U<5U<250U R<50U<5U<5U<10U

Notes: 1. Printed on 10/06/1999

Table 3SUMMARY OF ANALYTICAL RESULTS - SURFACE WATER SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 6 of 6

ConstituentMethyl MethacrylateMethyl-2-pentanone,4-Methyl-tert-butyl EtherMethylene ChloridePropionitrileStyreneTetrachloroethane, 1 , 1 , 1 ,2-Tetrachloroethane, 1 , 1,2,2-TetrachloroethyleneTolueneTrichloroetnane, 1,1,1-Trichloroethane, 1, 1,2-TrichloroethyleneTrichloromonofluoromethaneTrichloropropane, 1,2,3-Vinyl AcetateVinyl ChlorideXylenes (Total)

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnits

Hg/1Hg/1ns/iHg/1Hg/1Hg/1ns/i^gA^g^Hg/lnsnvsH^g/i^g^tig/ivsK^g^nsfi

RH-RSK-SD-03183924405/11/199910:35LANC3150386

<5U<10U<5U<5U<100U R<5U<5U<5U<5U<5U<5U<5U<5U<5U<5U<10U<5U<5U

\

Notes: 1. Printed on 10/06/1999

Table 4EXCEEDANCES OF P&W VCAP RISK-BASED SURFACE WATER SCREENING LEVELS - SURFACE WATER SAMPLING

Pratt & Whitney, Rocky Hill, ConnecticutPage 1 of 1

ConstituentDate Metals AnalyzedLead

Location IDSample IDSample DateSample TimeLaboratoryLab. NumberUnits-mg/L

RH-RSK-SD-03183924405/11/199910:35LANC3150386

05/19/19990.0042

Notes: 1. Only Exceedanoes Shown2. Printed on 10/06/1999

Table 5SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION - SEDIMENT SAMPLES

Pratt & Whitney, Rocky Hill, ConnecticutPage 1 of 1

Sample InformationLocation ID

RH-RSK-SD-01RH-RSK-SD-02RH-RSK-SD-02RH-RSK-SD-03

Sample ID

1839263183926118392621839260

Sample Date

05/11/199905/11/199905/11/199905/11/1999

From (ft) To (ft) Class

0.0 0.30.0 0.30.0 0.30.0 0.3

SDSDSDSD

Analysis InformationPortable GC Volatile Organics

X

X

X

X

Semivolatile Organics

XXXX

Herbicides Pesticides PCBs

XXXX

Metals

XXXX

Extraction 1 Miscellaneous

XXXX

Notes: 1. Legend: X - Analysed; at least one analyte over the detection limit; x - Analysed, no analytes in group over the detection limit2. Printed on 10/06/1999

Table 6SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION (DETECTS) - SEDIMENT SAMPLES

Pratt & Whitney, Rocky Hill, ConnecticutPage 1 of 4

ConstituentDate Metals AnalyzedDate PCBs AnalyzedDate Physical AnalyzedDate Semi-volatile Organics AnalyzedArsenicBariumBerylliumCadmiumChromium (Total)CobaltCopperLeadMercuryNickelTinVanadiumZincPCB 1260Total Organic CarbonTotal Petroleum HydrocarbonsAcenaphthyleneAnthraceneBenzojajanthraceneBenzo[a]pyreneBenzo[b]fluorantheneBenzo[ghi]peryleneBenzo[k]fluorantheneBis(2-ethylhexyl)phthalate

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits----mg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgngftgmg/kgmg/kgv-sk-svsfcgHg*gHg/kgHg/kgUS/kg^gngfcg

RH-RSK-SD-01183926305/11/199913:000.0' - 0.3'AELAEL99004616

05/14/1999

5.45

RH-RSK-SD-01183926305/11/199913:000.0' - 0.3'LANC3150395

05/19/199905/15/199905/21/199905/18/19990.97 B NFJ34.60.20 B0.64

4.1 B17.67.9

7.1

18.131.631 J154020764 J140 J460550790450240 J270 J

RH-RSK-SD-02183926105/11/199912:000.0' - 0.3'AELAEL99004614

05/14/1999

7.26

RH-RSK-SD-02183926105/11/199912:000.0' -0.3'LANC3150392

05/19/199905/15/199905/21/199905/18/19990.79 B NFJ39.50.25 B0.56

4.7 B18.69.50.016 B9.8

18.547.724 J1070120

88 J320 J390 J560260 J210J260 J

RH-RSK-SD-02183926205/11/199912:000.0' -0.3'AELAEL99004615

05/14/1999

4.78

RH-RSK-SD-02183926205/11/199912:000.0' - 0.3'LANC3150393

05/19/199905/17/199905/21/199905/18/19990.99 B NFJ34.80.20'B0.46

3.6 B10.46.90.014B6.6

17.434.928 J90015251 J120 J450510730330 J220 J270 J

RH-RSK-SD-03183926005/11/199910:350.0' -0.3'AELAEL99004613

05/14/1999

7.33

Notes: 1. Only Detects Shown2. Printed on 10/06/1999

Table 6SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION (DETECTS) - SEDIMENT SAMPLES

Pratt & Whitney, Rocky Hill, ConnecticutPage 2 of 4

ConstituentButyl Benzyl PhthalateChryseneDibenzo[a,h]anthraceneDibenzofuranFhiorantheneFluoreneIndeno( 1,2,3 -cd)pyrenePhenanthrenePyrene

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnitsHg/kgHg/kgHS*-gHgfcgfg^gH8*gHg/kgHgfcgug/kg

RH-RSK-SD-01183926305/11/199913:000.0' - 0.3'AELAEL99004616

RH-RSK-SD-01183926305/11/199913:000.0' -0.3'LANC3150395

280 J530120 J48 J1100200 J4908401000

RH-RSK-SD-02183926105/11/199912:000.0' -0.3'AELAEL99004614

RH-RSK-SD-02183926105/11/199912:000.0' - 0.3'LANC3150392

44076 J

910

300 J640780

RH-RSK-SD-02183926205/11/199912:000.0' -0.3'AELAEL99004615

RH-RSK-SD-02183926205/11/199912:000.0' -0.3'LANC3150393

50092 J

1100

380 J540900

RH-RSK-SD-03183926005/11/199910:350.0' -0.3'AELAEL99004613

Notes: 1. Only Detects Shown2. Printed on 10/06/1999

Table 6SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION (DETECTS) - SEDIMENT SAMPLES

Pratt & Whitney, Rocky Hill, ConnecticutPage 3 of 4

ConstituentDate Metals AnalyzedDate PCBs AnalyzedDate Physical AnalyzedDate Semi-volatile Organios AnalyzedArsenicBariumBerylliumCadmiumChromium (Total)CobaltCopperLeadMercuryNickelTinVanadiumZincPCB 1260Total Organic CarbonTotal Petroleum HydrocarbonsAcenaphthyleneAnthraceneBenzo[a]anthraceneBenzo[a]pyreneBenzo [bjfluorantheneBenzo [ghijperyleneBenzo[k]fluorantheneBis(2-ethylhexyl)phthalate

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits----mg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgHgfcgmg/kgmg/kgugfcgHg/kgngfcgng/kg^gf*gfcgHg^gHg^g

RH-RSK-SD-03183926005/11/199910:350.0' - 0.3'LANC3150387

05/19/199905/17/199905/21/199905/18/19991.4BNFJ31.40.12B0.48

2.4 B23.01410.436.15.9 B9.41790471070227

200 J260 J390200 J110 J250 J

Notes: 1. Only Detects Shown2. Printed on 10/06/1999

Table 6SUMMARY OF SAMPLING AND ANALYTICAL INFORMATION (DETECTS) - SEDIMENT SAMPLES

Pratt & Whitney, Rocky Hill, ConnecticutPage 4 of 4

ConstituentButyl Benzyl PhthalateChryseneDibenzo[a,h]anthraceneDibenzofuranFluorantheneFluoreneIndeno(l,2,3-cd)pyrenePhenanthrenePyrene

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnitsHg/kgUS/kgHg/kg(ig/kgUS/kg,Hg*gUS/kgHg*gHg/kg

RH-RSK-SD-03183926005/11/199910:35O.O1 - 0.3'LANC3150387

240 J52 J

350 J

230 J130 J350 J

Notes: 1. Only Detects Shown2. Printed on 10/06/1999

Table 7SUMMARY OF ANALYTICAL RESULTS - SEDIMENT SAMPLES

Pratt & Whitney, Rocky Hill, ConnecticutPage 1 of 16

ConstituentDate Metals AnalyzedDate Organics AnalyzedDate PCBs AnalyzedDate Physical AnalyzedDate Semi-volatile Organics AnalyzedDiallateAntimonyArsenicBariumBerylliumCadmiumChromium (Total)Chromium (Hexavalent)CobaltCopperLeadMercuryNickelSeleniumSilverThalliumTinVanadiumZincPCB 1016PCB 1221PCB 1232PCB 1242

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits-----

ngfcgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgnefcgne'kgHg/kgHg/kg

RH-RSK-SD-01183926305/11/199913:000.0'-0.3'AELAEL99004616

05/14/1999

5.45<0.500

RH-RSK-SD-01183926305/11/199913:000.0' - 0.3'LANC3150395

05/19/199905/14/199905/15/199905/21/199905/18/1999<390U<23.6U J0.97 BNFJ34.60.20 B0.64

4.1 B17.67.9<0.12U7.1<1.2UNFJ<2.4U<2.4U<29.4 U18.131.6<3.9U<3.9U<3.9U<3.9U

RH-RSK-SD-02183926105/11/199912:000.0' - 0.3'AELAEL99004614

05/14/1999

7.26<0.498

RH-RSK-SD-02183926105/11/199912:000.0' -0.3'LANC3150392

05/19/199905/14/199905/15/199905/21/199905/18/1999<400U<23.8U J0.79 BNFJ39.50.25 B0.56

4.7 B18.69.50.016 B9.8<1.2UNFJ<2.4U<2.4U<29.7U18.547.7<4U<4U<4U<4U

RH-RSK-SD-02183926205/11/199912:000.0' -0.3'AELAEL99004615

05/14/1999

4.78<0.505

RH-RSK-SD-02183926205/11/199912:000.0'-0.3'LANC3150393

05/19/199905/14/199905/17/199905/21/199905/18/1999<400U<24.2U J0.99 B NFJ34.80.20 B0.46

3.6 B10.46.90.014 B6.6<1.2UNFJ<2.4U<2.4U<30.3 U17.434.9<4U<4U<4U<4U

RH-RSK-SD-03183926005/11/199910:350.0' -0.3'AELAEL99004613

05/14/1999

7.33<0.517

Notes: 1. Printed on 10/06/1999

Table 7SUMMARY OF ANALYTICAL RESULTS - SEDIMENT SAMPLES

Pratt & Whitney, Rocky Hill, ConnecticutPage 2 of 16

ConstituentPCB 1248PCB 1254PCB 1260Acetylaminofluorene,2-ChlorobenzilateDibromo-3-chloropropane, 1 ,2-DimethoaleHexachlorobenzeneHexachlorocyclopentadieneIsodrinTetraethyl DithiopyrophosphateThionazinTotal Organic CarbonTotal Petroleum HydrocarbonsAcenaphtheneAcenaphthyleneAcetophenoneAminobiphenyl,4-AnilineAnthraceneBenzo[a]anthraceneBenzo[a]pyreneBenzo[b]fluorantheneBenzo[ghi]peryleneBenzopc]fluorantheneBenzyl AlcoholBis(2-chloroethoxy)methaneBis(2-chloroethyl)ether

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnitsMg^gHg/kgugfcgH&fcgHg/kgHg*gug/kgMg*gHgfcgMg/kgng/kgug/kgmg/kgmg/kgug/kgug/kgHg/kg"g/kg

Hg/kgug/kgug/kgug/kgug/kgug/kgug/kgHg/kg^g/kgpig/kg

RH-RSK-SD-01183926305/11/199913:000.0' -0.3'AELAEL99004616

RH-RSK-SD-01183926305/11/199913:00O.O'-O.S1

LANC3150395

<3.9U<3.9U31J<390U<390U<6U<390U<390U<790U<790U<390U<790U1540207<390U64 J<390U<980U<390U140 J460550790450240 J<980U<390 U _j<390U

RH-RSK-SD-02183926105/11/199912:000.0' -0.3'AELAEL99004614

RH-RSK-SD-02183926105/11/199912:000.0' - 0.3'LANC3150392

<4U<4U24 J<400U<400U<6U<400U<400U<810U<810U<400U<810U1070120<400U<400U<400U<1000U<400U88 J320 J390 J560260 J210 J<1000U<400U<400U

RH-RSK-SD-02183926205/11/199912:000.0' - 0.3'AELAEL99004615

RH-RSK-SD-02183926205/11/199912:000.0' - 0.3'LANC3150393

<4U<4U28 J<400U<400U<6U<400U<400 U<810U<810U<400U<810U900152<400U51 J<400U<1000U<400U120 J450510730330 J220 J<1000U<400U<400U

RH-RSK-SD-03183926005/11/199910:350.0' -0.3'AELAEL99004613

Notes: 1. Printed on 10/06/1999

Table 7SUMMARY OF ANALYTICAL RESULTS - SEDIMENT SAMPLES

Pratt & Whitney, Rocky Hill, ConnecticutPage 3 of 16

ConstituentBis(2-chloroisopropyl)etherBis(2-ethylhexyl)phthalateBromophenyl Phenyl Ether,4-Butyl Benzyl PhthalateChloro-m-cresoLp"CWoroaniIine,4-Chloronaphthalene,2-Chlorophenol,2-Chlorophenyl Phenyl Ether,4-ChryseneCresol,2-Cresol,4-Di-n-butyl PhthalateDi-n-octyl PhthalateDibenzo[a,h] anthraceneDibenzofiiranDichloro-2-butylene, 1,4-trans-Dicnlorobenzidine,3,3'-Dichlorophenol,2,4-Dichlorophenol,2,6-Diethyl PhthalateDimethyl PhthalateDimethylaminoazobenzene,4-Dimethylbenzidine,3,3'-Dimethylbenzo[a]anthracene,7, 12-Dimethylphenol,2,4-Dinitro-o-cresol,4,6-Dinitrobenzene, 1,3-

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnitstig/kgngfcgJig/kgHg/kgHg/kgHg/kgngfcgHg/kgJig/kgMg/kg^e/l'g^g/kg^gfig/kg^g^kgV-S?k-g^g/kgHg/kgnefc-B^g^cg^g/kg(ig/kgfig/kgHg/kgHg'kgMg'kgHg/kgHg/kg

RH-RSK-SD-01183926305/11/199913:000.0' -0.3'AELAEL99004616

RH-RSK-SD-01183926305/11/199913:000.0' -0.3'LANC3150395

<390U270 J<390U280 J<390U<390U<390U<390U<390U530<390U<390U<390U<390 U120 J48 J<59U<790U<390U<390U<390U<390U<390U<980U<390U<390U<980U<390 U

RH-RSK-SD-02183926105/11/199912:000.0' -0.3'AELAEL99004614

RH-RSK-SD-02183926105/11/199912:000.0' -0.3'LANC3150392

<400U260 J<400U<400U<400U<400U<400U<400U<400U440<400U<400U<400U<400U76 J<400U<61U<810U<400U<400U<400U<400U<400U<1000U<400U<400U<1000U<400U

RH-RSK-SD-02183926205/11/199912:000.0' -0.3'AELAEL99004615

RH-RSK-SD-02183926205/11/199912:000.0' - 0.3'LANC3150393

<400U270 J<400U<400U<400U<400U<400U<400U<400U500<400U<400U<400U<400U92 J<400U<61U<810U<400U<400U<400U<400U<400U.<1000U<400U<400U<1000U<400U

RH-RSK-SD-03183926005/11/199910:350.0' - 0.3'AELAEL99004613

Note 1. Printed on 10/06/1999

Table 7SUMMARY OF ANALYTICAL RESULTS - SEDIMENT SAMPLES

Pratt & Whitney, Rocky Hill, ConnecticutPage 4 of 16

ConstituentDinitrophenol,2,4-Dinitrotoluene,2,4-Dinitrotoluene,2,6-EthylmethanesulfonateFluorantheneFluoreneHexachlorobutadieneHexachloroethaneHexachloropropyleneIndeno( 1,2,3 -cd)pyreneIsophoroneIsosafroleMethapyrileneMethyl MethanesulfonateMethylcholanthrene,3-Methylnaphthalene,2-NaphthaleneNaphthoquinone, 1 ,4-Naphthylamine.alpha-Naphthylamine.beta-Nitro-o-toluidine,5-Nitroaniline,2-Nitroaniline,3-Nitroaniline,4-NitrobenzeneNitrophenol,2-Nitrophenol,4-Nitroquinoline- 1 -o»de,4-

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnitsvsfc-sUS/kgfig/kgngfcgHg/kgHgfcgngfcg(ig/kgHg/fcg(ig/kgv-gfcsHg*£^g*gHg/kg^g/kg^g/kgHg'kgHS^gHg'kg^g/kgHg/kgHg/kg^g/kg(ig^g

Hg'kgJ»g*g

Hg/kgHg/kg

RH-RSK-SD-01183926305/11/199913:000.0' - 0.3'AELAEL99004616

RH-RSK-SD-01183926305/11/199913:000.0' - 0.3'LANC3150395

<980U<390U<390U<390U1100200 J<390U<390U<390U490<390U<390U<390U<390U<390U<390U<390U<790U R<390U<980U<980U R<390U<390U<390U<390U<390U<980U<980U

RH-RSK-SD-02183926105/11/199912:000.0' -0.3'AELAEL99004614

RH-RSK-SD-02183926105/11/199912:000.0' - 0.3'LANC3150392

<1000U<400U<400U<400U910<400U<400U<400U<400U300 J<400U<400U<400U<400U<400U<400U<400U<810U R<400U<1000U<1000U R<400U<400U<400U<400U<400U<1000U<1000 U

RH-RSK-SD-02183926205/11/199912:000.0' -0.3'AELAEL99004615

RH-RSK-SD-02183926205/11/199912:000.0' -0.3'LANC3150393

<1000U<400U<400U<400U1100<400U<400U<400U<400U380 J<400U<400U<400U<400U<400U<400U<400U<810U R<400U<1000U<1000U R<400U<400U<400U<400U<400U<1000U<1000U

RH-RSK-SD-03183926005/11/199910:350.0' -0.3'AELAEL99004613

Notes: 1. Printed on 10/06/1999

Table 7SUMMARY OF ANALYTICAL RESULTS - SEDIMENT SAMPLES

Pratt & Whitney, Rocky Hill, ConnecticutPage 5 of 16

ConstituentNitroso-di-n-butylamine,n-Nitroso-n-propylamine,n-Nitrosodiethylamine,n-Nitrosodimethylamine.n-Nitrosodiphenylamine,n-Nitrosomethylethylamine,n-Nitrosomorpholine,n-Nitrosopiperidine^i-Nttrosopyrrolidine.n-PentachlorophenolPhenacetinPhenanthrenePhenolPhenylenediamine,l,4-Picoline,2-PronamidePyrenePyridineSafroleTetrachlorobenzene, 1,2,4,5-Tetrachlorophenol,2,3,4,6-Toluidine,o-Trichlorophenol,2,4,5-Trichlorophenol,2,4,6-Triethyl Phosphorothioate,o,o,o-Trinitrobenzene, 1,3,5-AcetoneAcetonitrile

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnitsfig/kgHg/kgngfcgngfcgHg/kgHg/kgHgfcgHg/kgfg/kgHS'kgJig/kgfig/kgHg^gnsfcgHg'kg(tg/kgHg/kgHg/kgHg/kg^g/kgHg^gfg/kgHg/kgUS'kgHg/kgHg/kg(ig/kgHgfcg

RH-RSK-SD-01183926305/11/199913:000.0' -0.3'AELAEL99004616

RH-RSK-SD-01183926305/11/199913:000.0' -0.3'LANC3150395

<390U<390U<390U<390U<390U<390U<390U<390U<390U<980U<390U840<390U<7900U R<390U<980U1000<390U<390U<390U<390U<390U<390U<390U<390U<790U<24U<120U R

RH-RSK-SD-02183926105/11/199912:000.0' -0.3'AELAEL99004614

RH-RSK-SD-02183926105/11/199912:000.0' - 0.3'LANC3150392

<400U<400U<400U<400U<400U<400U<400U<400U<400U<1000U<400U640<400U<8100U R<400U<1000U780<400U<400U<400U<400U<400U<400U<400U<400U<810U<24U<120U R

RH-RSK-SD-02183926205/11/199912:000.0' -0.3'AELAEL99004615

RH-RSK-SD-02183926205/11/199912:000.0' -0.3'LANC3150393

<400U<400U<400U<400U<400U<400U<400U<400U<400U<1000U<400U540<400U<8100U R<400U<1000U900<400U<400U<400 U<400U<400U<400U<400U<400U<810U<24U<120U R

RH-RSK-SD-03183926005/11/199910:350.0' - 0.3'AELAEL99004613

Notes: 1. Printed on 10/06/1999

Table 7SUMMARY OF ANALYTICAL RESULTS - SEDIMENT SAMPLES

Pratt & Whitney, Rocky Hill, ConnecticutPage 6 of 16

ConstituentAcroleinAcrylonitrileAllyl ChlorideBenzeneBromoformCarbon DisulfideCarbon TetrachlorideChlorobenzeneChlorodibromomethaneChloroethaneCMoroformChloroprene,beta-DibromomethaneDichlorobenzene, 1,2-Dichlorobenzene,l,3-Dichlorobenzene, 1,4-DichlorobromomethaneDicMorodifluoromethaneDichloroethane, 1,1-Dichloroethane, 1,2-Dichloroethylene, 1,1-Dichloroethylene, 1,2-cis-Dichloroelhylene, 1,2-trans-Dichloropropane, 1,2-Dichloropropylene, 1 ,3-cis-Diohloropropylene, 1 ,3 -trans-Dioxane,l,4-Ethylbenzene

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnitsHg/kgHg/kgHg*gHg/kgHgfcgngfcgHg/kgJig/kgMg*gHg/kgi-ig/kgHg/kgHg/kg^g/kgvsfcs^g/kgflg^g

Hg/kgHg/kgl^g/kgHg^gHg/kgHg/kgHg'kg^g/kgfig'kgHg/kgHg/kg

RH-RSK-SD-01183926305/11/199913:000.0' - 0.3'AELAEL99004616

RH-RSK-SD-01183926305/11/199913:000.0' -0.3'LANC3150395

<120U<59U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<390U<390U<390U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<290U R<6U

RH-RSK-SD-02183926105/11/199912:000.0' -0.3'AELAEL99004614

RH-RSK-SD-02183926105/11/199912:000.0' -0.3'LANC3150392

<120U<61U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<400U<400U<400U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<300U R<6U

RH-RSK-SD-02183926205/11/199912:000.0' -0.3'AELAEL99004615

RH-RSK-SD-02183926205/11/199912:000.0' -0.3'LANC3150393

<120U<61U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<400U<400U<400U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<300U R<6U

RH-RSK-SD-03183926005/11/199910:350.0' -0.3'AELAEL99004613

Notes: 1. Printed on 10/06/1999

Table 7SUMMARY OF ANALYTICAL RESULTS - SEDIMENT SAMPLES

Pratt & Whitney, Rocky Hill, ConnecticutPage? of 16

ConstituentEthylene DibromideEthylmethacrylateHexanone,2-lodomethaneIsobutyl AlcoholMethactylonitrileMethyl BromideMethyl ChlorideMethyl Ethyl KetoneMethyl MethacrylateMethyl-2-pentanone,4-Methyl-tert-butyl EtherMethylene ChloridePentachlorobenzenePentachloronitrobenzenePropionitrileStyreneTetrachloroethane, 1,1,1,2-Tetrachloroethane, 1,1,2,2-TetraohloroethyleneTolueneTrichlorobenzene, 1,2,4-Trichloroethane,l,l,l-Trichloroethane, 1,1,2-TrichloroethyleneTrichloromonofluoromethaneTrichloropropane, 1,2,3-Vinyl Acetate

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnitsHg/kgHg/kgng/fcgHg/kgHg/kgHg/kgPgfcgHg/kgHg/kgHg*gHg/kgng*sHg/kgHS*gHgfcgH&fcgHg/kgHg/kgneks^g/kgHg/kg^g/kgHg/kgHg/kgMg^gHg/kgHg^gHg/kg

RH-RSK-SD-01183926305/11/199913:000.0' - 0.3'AELAEL99004616

RH-RSK-SD-01183926305/11/199913:000.0' - 0.3'LANC3150395

<6U<6U RJ<12U<6U<290U R<59U<6U<6U<12U<6U<12U<6U<6U<390U<390U<120U R<6U<6U<6U<6U<6U<390U<6U<6U<6U<6U<6U<12U

RH-RSK-SD-02183926105/11/199912:000.0' -0.3'AELAEL99004614

RH-RSK-SD-02183926105/11/199912:000.0' -0.3'LANC3150392

<6U<6U J<12U<6U<300U R<61U<6U<6U<12U<6U<12U<6U<6U<400U<400U<120U R<6U<6U<6U<6U<6U<400U<6U<6U<6U<6U<6U<12U

RH-RSK-SD-02183926205/11/199912:000.0' -0.3'AELAEL99004615

RH-RSK-SD-02183926205/11/199912:000.0' -0.3'LANC3150393

<6U<6U J<12U<6U<300U R<61U<6U<6U<12U<6U<12U<5U<6U<400U<400U<120U R<6U<6U<6U<6U<6U<400U<6U<6U<6U<6U<6U<12U

RH-RSK-SD-03183926005/11/199910:350.0' -0.3'AELAEL99004613

Note: 1. Printed on 10/06/1999

Table 7SUMMARY OF ANALYTICAL RESULTS - SEDIMENT SAMPLES

Pratt & Whitney, Rocky Hill, ConnecticutPage 8 of 16

ConstituentVinyl ChlorideXylenes (Total)

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnitsHg/kgHg/kg

RH-RSK-SD-01183926305/11/199913:000.0' -0.3'AELAEL99004616

RH-RSK-SD-01183926305/11/199913:000.0'-0.3'LANC3150395

<6U<6U

RH-RSK-SD-02183926105/11/199912:000.0' -0.3'AELAEL99004614

RH-RSK-SD-02183926105/11/199912:000.0' - 0.3'LANC3150392

<6U<6U

RH-RSK-SD-02183926205/11/199912:000.0' -0.3'AELAEL99004615

RH-RSK-SD-02183926205/11/199912:000.0' -0.3'LANC3150393

<6U<6U

RH-RSK-SD-03183926005/11/199910:350.0' - 0.3'AELAEL99004613

Notes: 1. Printed on 10/06/1999

Table 7SUMMARY OF ANALYTICAL RESULTS - SEDIMENT SAMPLES

Pratt & Whitney, Rocky Hill, ConnecticutPage 9 of 16

ConstituentDate Metals AnalyzedDate Organics AnalyzedDate PCBs AnalyzedDate Physical AnalyzedDate Semi-volatile Organics AnalyzedDiallateAntimonyArsenicBariumBerylliumCadmiumChromium (Total)Chromium (Hexavalent)CobaltCopperLeadMercuryNickelSeleniumSilverThalliumTinVanadiumZincPCB 1016PCB 1221PCB 1232PCB 1242

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits-----Hg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgngfcgngfcgHg/kgug*g

RH-RSK-SD-03183926005/11/199910:350.0' -0.3'LANC3150387

05/19/199905/14/199905/17/199905/21/199905/18/1999<390U<22.8U J1.4BNFJ31.40.12 B0.48

2.4 B23.01410.436.1<1.2UNFJ<2.3U<2.3U5.9 B9.41790<3.8U<3.8U<3.8U<3.8U

Notes: 1. Printed on 10/06/1999

Table?SUMMARY OF ANALYTICAL RESULTS - SEDIMENT SAMPLES

Pratt & Whitney, Rocky Hill, ConnecticutPage 10 of 16

ConstituentPCB 1248PCB 1254PCB 1260Acetylaminofluorene,2-ChlorobenzilateDibromo-3-chloropropane, 1 ,2-DimethoateHexachlorobenzeneHexachlorocyclopentadienekodrinTetraethyl DithiopyrophosphaleThionazinTotal Organic CarbonTotal Petroleum HydrocarbonsAcenaphtheneAcenaphthyleneAcetophenoneAminobiphenyl,4-AnilineAnthraceneBenzo [a] anthraceneBenzo[a]pyreneBenzo [bjfluorantheneBenzo[ghi]peryleneBenzo[k]fluorantheneBenzyl AlcoholBis(2-chloroethoxy)methaneBis(2-chloroethyl)ether

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits

fig/kgHg/kgHS/kgMgfcgHg/kgHg/kgHg/kgfg/kgHg/kg^gfcgHg/kgfig/kgmg/kgmg/kg^g/kgHg/kgfig'kg^g/kgHg^gHg'kgHg/kgHS/kgJig'kgMg/kg(ig/kgHg'kgfig'kgCg'kg

RH-RSK-SD-03183926005/11/199910:350.0' - 0.3'LANC3150387

<3.8U<3.8U47<390U<390U<6U<390U<390U<780U<780U<390U<780U1070227<390U<390U<390U<970U<390U<390U200 J260 J390200 J110J<970U<390U<390U

Notes: 1. Printed on 10/06/1999

Table 7SUMMARY OF ANALYTICAL RESULTS - SEDIMENT SAMPLES

Pratt & Whitney, Rocky Hill, ConnecticutPage 11 of 16

ConstituentBis(2-chloroisopropyl)etherBis(2-ethylhexyl)phthalateBromophenyl Phenyl Ether,4-Butyl Benzyl PhthalateChloro-m-cresol,p-Chloroaniline,4-Chloronaphthalene,2-Chlorophenol,2-Chlorophenyl Phenyl Ether,4-ChryseneCresol,2-Cresol,4-Di-n-butyl PhthalateDi-n-octyl PhthalateDibenzo[a,h]anthraceneDibenzoftiranDichloro-2-butylene, 1 ,4-trans-Dichlorobenzidine,3,3'-Dichlorophenol,2,4-Dichlorophenol,2,6-Didhyl PhthalateDimethyl PhthalateDimethylarninoazobenzene,4-Dimethylbenzidine,3,3'-Dimethylbenzo[a]anthracene,7, 12-Dimethylphenol,2,4-Dinitro-o-cresol,4,6-Dinitrobenzene, 1,3-

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits

fig*gug/kgug/kgfig/kgHg/kgHg/kgug/kgMg'kg^g/kgHg/kg^g'kgug/kgHg/kg^g/kgHg/kg^g/kgH&'kg^g/kgfig/kgug/kgfig'kgug/kg^g'kgItg/kgfig^kgHg'kgngfcgHg/kg

RH-RSK-SD-03183926005/11/199910:350.0' -0.3'LANC3150387

<390U250 J<390U<390U<390U<390U<390U<390U<390U240 J<390U<390U<390U<390U52 J<390U<58U<780U<390U<390U<390U<390U<390U<970U<390U<390U<970U<390U

.

Notes: 1. Printed on 10/06/1999

Table 7SUMMARY OF ANALYTICAL RESULTS - SEDIMENT SAMPLES

Pratt & Whitney, Rocky Hill, ConnecticutPage 12 of 16

ConstituentDinitrophenol,2,4-Dinitrotoluene,2,4-Dinitrotoluene,2,6-EthylmethanesulfonateFluorantheneFluoreneHexachlorobutadieneHexachloroethaneHexachloropropyleneIndeno( 1 ,2,3-cd)pyreneIsophoroneIsosafroleMethapyrileneMethyl MethanesulfonateMethylcholanthrene,3-Methylnaphthalene,2-NaphthaleneNaphthoquinone, 1,4-Naphthylamine.alpha-Naphthylamine.beta-Nitro-o-toluidine,5-Nitroaniline,2-Nitroaniline,3-Nitroaniline,4-NitrobenzeneNitrophenol,2-Nitrophenol,4-Nitroquinoline- 1 -o»de,4-

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnits

ngfcgHg/kgHS/kgHg^gvefcsJig*g^g*gfig/kgHg/kgHg'kgMg/kg^g/kgMg/kgHg/kgfig'kg^g/kg^g*gKg/kgHg/kg^g/kgHg'kg^g/kgHg*gHg'kg^g/kgfig/kg^g/kg^g'kg

RH-RSK-SD-03183926005/11/199910:350.0' -0.3'LANC3150387

<970U<390U<390U<390U350 J<390U<390U<390U<390U230 J<390U<390U<390U<390U<390U<390U<390U<780U R<390U<970U<970U R<390U<390U<390U<390U<390U<970U<970U

Notes: ITPnnted on 10/06/1999

Table 7SUMMARY OF ANALYTICAL RESULTS - SEDIMENT SAMPLES

Pratt & Whitney, Rocky Hill, ConnecticutPage 13 of 16

ConstituentNitroso-di-n-butylamine,n-Nitroso-n-propylamine,n-Nitrosodiethylamine,n-Nitro5odimethylamine,n-Nitrosodiphenylamine.n-Nitrosomethylethylamine,n-Nitrosomorpholine,n-Nitrosopiperidine.n-Nitrosopyrrolidine,n-PentachlorophenolPhenacetinPhenanthrenePhenolPhenylenediamine, 1 ,4-Picoline,2-PronamidePyrenePyridineSafroleTetrachlorobenzene, 1,2,4,5-Tetrachlorophenol,2,3,4,6-Toluidine,o-TricMorophenol,2,4,5-Trichlorophenol,2,4,6-Triethyl Phosphorothioate,o,o,o-Trinitrobenzene, 1,3,5-AcetoneAcetonitrile

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnitsHg/kgHg/kgHg/kgMg/kg(ig/kgfig/kg^e/ligngfcgMS^gHg'k.gl^g/kgMg^gHg/kgfig/kgUS'kgJig'kgfig*gHg/kg^g'kg^g/kg^g'kgHg'kgHg&g^g/kgflg^g

^g^gHg/kgngftg

RH-RSK-SD-03183926005/1 1/199910:350.0' - 0.3'LANC3150387

<390U<390U<390U<390U<390U<390U<390U<390U<390U<970U<390U130 J<390U<7800U R<390U<970U350 J<390U<390U<390U<390U<390U<390U<390U<390U<780U<23U<120U R

Note: LPrinted on 10/06/1999

Table 7SUMMARY OF ANALYTICAL RESULTS - SEDIMENT SAMPLES

Pratt & Whitney, Rocky Hill, ConnecticutPage 14 of 16

ConstituentAcroleinAcrylonitrileAllyl ChlorideBenzeneBromofonnCarbon BisulfideCarbon TetrachlorideChlorobenzeneCMorodibroraomethaneChloroethaneCMoroformChloroprene.beta-DibromomethaneDichlorobenzene,l,2-Dichlorobenzene, 1 ,3-Dichlorobenzene, 1,4-DichlorobromomethaneDichlorodifluoromethaneDichloroethane, 1,1-Dichloroethane,l,2-Dichloroethylene, 1,1-Dichloroethylene, 1,2-cis-Dichloroethylene, 1,2-trans-Dichloropropane, 1 ,2-Dichloropropylene, 1,3-cis-Dichloropropylene, 1,3-trans-Dioxane,l,4-Ethylbenzene

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnitsug/kgHg/kgug/kgHg/kgug^kgUg/kgJig/kgKg/kgMS*g^S/kgf»g*gJig^gHg/kgtig/kg"g^g

HSfkSHg'kgHg/kg^g*g^g^cgug^-g^g/kg"g/kgl^g^g"g -g^g^g(ig^gHg/kg

RH-RSK-SD-03183926005/11/199910:350.0' -0.3'LANC3150387

<120U<58U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<390U<390U<390U<6U<6U<6U<6U<6U<6U<6U<6U<6U<6U<290U R<6U

Notes: 1. Printed on 10/06/1999

Table 7SUMMARY OF ANALYTICAL RESULTS - SEDIMENT SAMPLES

Pratt & Whitney, Rocky Hill, ConnecticutPage 15 of 16

ConstituentEthylene DibromideElhylmethacrylateHexanone,2-lodomethaneIsobutyl AlcoholMethacrylonitrileMethyl BromideMethyl ChlorideMethyl Ethyl KetoneMethyl MethacrylateMethyl-2-pentanone,4-Methyl-tert-butyl EtherMethylene ChloridePentachlorobenzenePentachloronitrobenzenePropionitrileStyreneTetrachloroethane, 1, 1, 1,2-Tetrachloroethane, 1, 1,2,2-TetrachloroethyleneTolueneTrichlorobenzene, 1,2,4-Trichloroethane, 1,1,1-Trichloroethane, 1,1,2-TrichloroethyleneTrichloromonofluoromethaneTrichloropropane, 1 ,2,3-Vinyl Acetate

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnitsUS/kgug/kgHg%"g/kg"g/kgHS/kgMS/kg\igfc&fig/kgug/kgHg/kgUglcgnsfcsug/kgt»g/kgHg^g"g'kgHg/kgnsfcgHg^gHg^kgHg/kg^g/kgug/kg^g*gHg^gug/kgHg^g

RH-RSK-SD-03183926005/11/199910:350.0' -0.3'LANC3150387

<6U<6U J<12U<6U<290U R<58U<6U<6U<12U<6U<12U<6U<6U<390U<390U<120U R<6U<6U<6U<6U<6U<390U<6U<6U<6U<6U<6U<12U

Notes: 1. Printed on 10/06/1999

Table 7SUMMARY OF ANALYTICAL RESULTS - SEDIMENT SAMPLES

Pratt & Whitney, Rocky Hill, ConnecticutPage 16 of 16

ConstituentVinyl ChlorideXylenes (Total)

Location IDSample IDSample DateSample TimeSample DepthLaboratoryLab. NumberUnitsfig*gUS/kg

RH-RSK-SD-031839260

-05/11/199910:35O.O1 - 0.3'LANC3150387

<6U<6U

Motes: 1. Printed on 10/06/1999

LIST OF QUALIFIERS

Organic Qualifiers

ABCDEJNPUX,Y,2

Inorganic Qualifiers

BEMNSUW

Tentatively Identified Compound (TIC) is a possible aldol-condensation productAnalyte was also detected in the blankPesticide result confirmed by GC/MSCompound quantitated on a diluted sampleConcentation exceeds the calibration range of the instrumentEstimated valuePresumptive evidence of a compound (TOCs only)Concentration difference between primary and confirmation columns >25%Compound was not detectedDefined in case narrative

Value is < contract required detection limit CRDL, but > instrument detection limit IIEstimated due to interferenceDuplicate injection precision not metSpike sample not within control limitsMethod of standard additions (MSA) used for calculationCompound was not detectedPost digestion spike out of control limitsDuplicate analysis not within control limitsCorrelation coefficient for MSA <0.995