APPENDICES H - I

FINAL REPORT FOR GREENWOOD CHEMICAL SITE GREENWOOD, VA

RAPID RESPONSE CONTRACT NO. DACW45-89-D-9516 DELIVERY ORDER NO. 31

Submitted to: Department of the Army Corps of Engineers, Omaha District Omaha, Nebraska

Submitted by: OHM Remediation Services Corporation Glen Alien, Virginia

OHM Project 11112

AR30I*066 APPENDIX H

ANALYTICAL REPORTS! CONFIRMATION SAMPLES

FINAL REPORT FOR GREENWOOD CHEMICAL SITE GREENWOOD, VA

RAPID RESPONSE CONTRACT NO. DACW45-89-D-9516 DELIVERY ORDER NO. 31

Submitted to: Department of the Army Corps of Engineers, Omaha District Omaha, Nebraska

Submitted by: OHM Remediation Services Corporation Glen Alien, Virginia

OHM Project 11112

AR30l*067 Analytical Services Corp.

ANALYT1CAL REPORT

CLIENT: OHM Remediation Services Corporation Virginia Division

ATTN: D. Bottoms

PROJECTS 11112 - USAGE Greenwood Chemical

S AMPLE (S): DA72 SAMPLE TYPE(3)1 Solid ANALYSIS PERFORMED: Conventionals and Organics

DATE RECEIVED: July 18, 1992 JOBLINK(s): #609904

This report is "PROPRIETARY AND CONFIDENTIAL" and delivered to, and intended for the exclusive use of the above named client only. Analytical Services Corporation assumes no responsibility or liability for the reliance hereon or use hereof by anyone other than the above named client.

Reviewed and *~~~/~^? ^^7 -» / / Approved by: -______/ ^- ^^/^l**~*^______Date 7/^?/9 Thomas E. Gran, Ph.D., Vice President / /

• P.O. Box 1404 • Findlajr.Qhtt4S839-1404 • 419-123-3526 PROJECT NARRATIVE

The following items relate to the samples and analytical data contained in this report. o All sample results are reported on an as received "wet weight" basis. o Note any and all comments at the bottom of the tables in Appendix B and/or Appendix C. o ASC will retain samples for a maximum of thirty (30) days after completion of the analysis, samples will be held for a longer period of time, if appropriate arrangements are made in advance. A nominal disposal charge of $5.00/ sample will be imposed for unreturned samples.

QR30d069 APPENDIX A DATA SUMMARY REPORT

NOTE: The GC/MS screen data is included in Appendix B. tao'! ! flR30l»070 cCO* or- *-* , •* *• / FM uB Q ft,

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Halogens, Total as CL % ND .100 ND Q1I981 Phenols mg/Jcg ND .974 ND Q2I9S8 TOTAL VOLATILE ANALYSIS, MS, (HVOO) Company Name Facility Sample Point ASC Sample No, OHM REMEDIATION SERVICES CORPORATION 011112 DA72 JI81SO

Sample Detection Blank Batch Compounds Results Limits Results Number rag/kg mg/kg mg/kg Acetone • ND .473 ND Q2V1794 Aero la in ; ND 2.37 ND Q2V1794 Aery lonit rile ND 1.18 ND Q2V1794 Benzene ' ND .473 ND Q2V1794 Bromoform ND .473 ND Q2V1794 Carbon disulfide ND .473 ND Q2V1794 Carbon tetrachloride ND .473 ND Q2V1794 Chlorobenzene ND .473 ND Q2V1794 Chlorodibromomethane ND .473 ND Q2V1794 Chloroethane ND .473 ND Q2V1794 Chloroform ; ND .473 ND Q2V1794 2-Chloroethylvinyl ether ND .473 ND Q2V1794 3-Chloropropene ND .473 ND Q2V1794 l,2-Dibromo-3-chloropropane ND .473 ND Q2V1794 Dichlorobrocnomethane ND .473 ND Q2V1794 Dichlorodifluoromethane ND .473 ND Q2V1794 1, 1-Dichloroethane ND .473 ND Q2V1794 1,2-Dichloroethane ND .473 ND Q2V1794 1, 1-Dichloroethylene ND .473 ND Q2V1794 1, 2-Dichloropropane : ND .473 ND Q2V1794 cis-l,3-Dichloropropylene ' ND .473 ND Q2V1794 trans-1, 3-Dichloropropylene ND .473 ND Q2V1794 D ibromomo thane ND .473 ND Q2V1794 Ethylbenzene ND .473 ND Q2V1794 Ethylene dibromide ND .473 ND Q2V1794 Ethyl acetate ND 4.73 ND Q2V1794 Ethyl ether ND .473 ND Q2V1794 2-Hexanone ND .473 ND Q2V1794 lodomethane ND .473 ND Q2V1794 Kethyl bromide ND .473 ND Q2V1794 Methyl chloride ND .473 ND Q2V1794 Methylene chloride ND .473 ND Q2V1794 Methyl ethyl ketone ND .947 ND Q2V1794 Methyl-iso-butyl ketone ND 2.37 ND Q2V1794 Styrene ND .473 ND Q2V1794 1,1,1, 2-Tetrachloroethane ND .473 ND Q2V1794 1,1,2, 2-Tetrachloroethane ND .473 ND Q2V1794 Tetrachloroethylene ND .473 ND Q2V1794 Tetrahydrofuran ND .473 ND Q2V1794 Toluene , • ND ! .473 ND Q2V1794 1,1, 1-Trichloroethane ND .473 ND Q2V1794 1,1,2-Trichloroethane i ND .473 ND Q2V1794 Trichloroethylene ND .473 ND Q2V1794 1 , 2-Trans-dlchloroethylene ND .473 ND Q2V1794 Trichlorofluoromethane • ND .473 ND Q2V1794 1,2, 3-Trichloropropane ND .473 ND Q2V1794 1,1, 2-Tr ichlorotr if luoroethane ND .473 ND Q2V1794 Vinyl acetate ND 2.37 ND Q2V1794 Vinyl chloride ND .473 ND Q2V1794 Xylenes ND .473 ND Q2V1794

ftR30l*075 TOTAL VOLATILE ANALYSIS, MS, (HVOO) Company Name Facility Sample Point ASC Sample No. OHM REMEDIATION SERVICES CORPORATION 011112 DA72 JI8150

Sample Detection Blank Batch Compounds Results Limits Results Number mg/kg mg/kg mg/kg 1,2-Dichlorobenzene ND .473 ND Q2V1794 1,3-Dichlorobenzene ND 473 ND Q2V1794 1,4-Dichlorobenzene ND 473 ND Q2V1794

fiR30t»076 VOLATILE COMPOUNDS BY GC/HS, (MVOO)

TENTATIVELY IDENTIFIED VOLATILE SCREEN RESULTS

FACILITY: 11112 SAMPLE IDENTIFIER: DA72 ASC SAMPLE NUMBER: JI8150

Retention Estimated Time Concentration CAS # Compounds (min) (mg/kg)

No chromatographic peaks were present with an area greater than 10% of the internal standard

RR30U077 APPENDIX C

QUALITY ASSURANCE DATA

AR30i»07* SUMMARY OP ANALYTICAL METHODOLOGY

Parameter Reference Method

Conventional Phenols (soil) SW-846 9065 Halogens, Total as CL ASTM D808-81 Organics Volatile Compounds by GC/MS SW-846 8240

080;! a; ftR30i*079 METHODOLOGY REFERENCES

American Society for Testing and Materials. 1985, edition. CAWf Methods for Chemical Analysis of Water and Wastes. April 1979 and Updated #1 March 1983. USEPA Contract Laboratory Program. Document #OLM01.0, updates December 1990 #OLM01.1 and February 1991 fOLMOl.1.1. Sf|OiSj| National Instituted for Occupational Safety and Health, *™^ 3rd edition, 1984. Standard Methods for the Examination of Water and Wastewater. 17th edition, 1989. Soot Tests In Organic Analysis. 7th edition, 1966. Test Methods for Evaluating Solid Wastes. Physical/ Chemical Methods. 3rd edition, September 1986 and Updated #1 January 1989. This method was modified to incorporate the use of Boron Trifluoride (BF3) as the derivatizing reagent according to Method 509B in SMEWW. 17th edition, 1989. Waste Extraction Test. Title 22, Section 66261.126 Appendix 2 of the Administrative Code, May 1991.

flR30l»080 ANALYTICAL SERVICES CORP.

CERTIFICATIONS (for conventionals, metals and organic compounds)

STATE AGENCY CERTIFICATION f

California CADOH 309 Kansas KSDHE E-202 & E-1173 Louisiana LADOHH 92-10 ,.r _ NJDEP 74603 New York NYDOH 10712 Ohio OHEPA OH113 PADER 68-450 South Carolina SCDEH - • 92002 Wisconsi. n . WSDNR " ;." 99037160 Validated by: o US Army Corps of Engineers Approvals: o Waste Characterization Analysis Chemical Waste Management Envirosafe o USDA , r. Permit for Importing Soils REPORT KEY mg/kg « milligram per kilogram (ppra) ug/kg - microgram per kilogram (ppb) mg/L - milligram per liter (ppm) ug/L - microgram per liter (ppb) pCi/1 - picocurie per liter mg/W » milligram per wipe ug/W - microgram per wipe ug/S =» microgram per sample ppm * parts per million ppb » parts per billion ND » Not detected at or above stated detection limit < = less than > - greater than % = percent BTU/lb • British Thermal Units per pound Deg. C - Degrees Celsius gm/cc - grams per cubic centimeter n/a = not applicable j std » result is relative to standard pH units CV » Conventionals IR - Infrared Spectrophotometric GC » Gas Chromatograph Instrument GC/MS - Gas Chromatography/Mass Spectrometer Instrument PCB - Polychlorinated Biphenyls (PCBs) EP TOX = Extraction Procedure Toxicity TCLP =« Toxicity Characteristic Leaching Procedure RCRA » Resource Conservation and Recovery Act

I60:i c;i; flR30l»082 QUALITY ASSURANCE DATA CONVENTIONAL DATA (CV10)

Blank Blank Unspiked Matrix Relative Batch Results Spike Sample Spike Percent Number Compounds , Recov Results Recov Oiff

Halogens, Total as CL % -, NO 102 Q1I981 Phenols ng/kg ND 120 ND 117 12 Q2X9S8

RR30U083 QUALITY ASSURANCE DATA TOTAL VOLATILE ANALYSIS, MS, (MVOO)

Blank Blank Unspiked Matrix Relative Bate** Results Spike Sample Spike Percent Numk j Compounds Recov Results Recov Diff mg/kg mg/kg Benzene ND 92 ND 99 5 Q2V1794 Bromoform ND 93 ND 95 5 Q2V1794 Carbon tetrachloride ND 85 ND 93 4 Q2V1794 Chlorobenzene ND 93 ND 90 4 Q2V1794 Chlorodibromomethane ND 96 ND 97 5 Q2V1794 Chloroethane ND 54 ND 54 1 Q2V1794 Chloroform ND 96 ND 91 6 Q2V1794 2-Chloroethylvinyl ether ND 99 ND 95 29 Q2V1794 D ichlorobromomethane ND 94 ND 97 2 Q2V1794 D ichlorodlf luoromethane ND 91 ND 90 2 Q2V1794 1, 1-Dichloroethane ND 97 ND 95 5 Q2V1794 1 , 2-Dichloroethane ND 98 ND 94 7 Q2V1794 1, 1-Dichloroethylene ND 99 ND 93 34 Q2V1794 1, 2-Dichloropropane ND 97 NO 99 4 Q2V1794 cis-1 , 3-Dichloropropylene ND 92 ND 95 42 Q2V1794 trans-1, 3-Dichloropropylene ND 95 ND 96 17 Q2V1794 Sthylbenzene ND 95 ND 92 5 Q2V1794 tethyl bromide ND 60 ND 59 30 Q2V1794 Methyl chloride ND 88 ND 87 9 Q2V1794 Methylene chloride ND 99 ND 96 5 Q2V1794 1,1,2, 2-Tetrachloroethane ND 94 ND 91 5 Q2V1794 Tetrachloroethylene ND 91 ND 92 1 Q2V1794 Toluene ND 94 ND 93 1 Q2V1794 1,1, 1-Trichloroethane ND 89 ND 98 8 Q2V1794 1,1,2-Trichloroethane ND 94 ND 98 1 Q2V1794 Trichloroethylene ND 94 ND 95 4 Q2V179 1 , 2-Trans-dichloroethylene ND 98 ND 94 3 Q2Vl79v J Trichlorof luoromethane ND 46 ND 45 7 Q2V1794*^ Vinyl chloride ND 90 ND 84 8 Q2V1794

AR3Q(»08U QUALITY ASSURANCE DATA SURROGATE SUMMARY REPORT

SURROGATE " IB v--; '.-:.?XB4T •!• ^^.Vttfr-: :mG6&:: • : # GOT QC BATCHj Q2V1794 Solid (Volatile organic* by MS) SAMPLE IS BLANK 98 103 98 0 BLANK SPIKE 99 98 100 0 DA72 94 102 102 0 DA72 MD 101 102 99 0 DA72 MS 96 99 95 0 QC LIMITS (79-110) (86-110) (85-110)

SURROGATS ID A047 - l,2-Dichloroethane-D4 B185 - Toluene-08 B668 • Bromofluorobenzene

ftR30i*08S * Values outside of laboratory quality control limits D Surrogate diluted out ______It is ASC's laboratory policy to allow one surrogate per sample fraction (acid, base-neutral or volatile} to exceed the stated QC limits. This policy is based upon the USEPA sow for the Contract Laboratory Program (CLP). APPENDIX D CHAIN-OF-CUSTODY. RECORD (S)

AR30U036 *s -5CC

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Q OC O O UcJc a> SU3NIV1NOO dO o o oiL z / oX

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A sr 5 * 'ON H31I — T Environmental Health Research and Testing, Inc.

3235 Omni Drive Cincinnati, Ohio 45245 (513) 752-2950 FAX (513) 752-2261

April 28,1992

O.H. MATERIALS CORPORATION ATTN: Mr. George Kisluck 4 Research Way ) Princeton, New Jersey 08540

Dear Mr. Kisluck, Please find enclosed the results of analysis for the two (2) samples received on April 14, 1992. If you have any further questions, please feel free to contact me at (513) 752-2950.

I - : Sincerely,

[onaRisk,Ph.D. Director of Chemistry MR:ds Enclosures

NATIONAL OFFICES

-J.ncinnjti, Ohio • Lexington, Kentucky • Research Triangle Park, North Carolina • ' , 7^:ivt;r .tulorado • Birmingham, Alabama • , Pennsylvania • San Francisco, California • , d> 8 5C | S CO i oo il OO

JS•*>t? sTu

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po Q QC oO UJ QC SU3NIV1NOO JO Q U39MON O CO O iL O Z I: zo S DC y: O i -3 " 1 ^ j I—————3 V 1U0) X I oen q CL avao dHOO « 5 CL OC oO CO I UJ(E ,o |- u* IJ B "a SS ^ < i .' 3 a "i- -r5- V* H3JSN¥«1 d ONH31I flR30t»089 ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. RESULT SHEET

CUSTOMER NAME: O.H. MATERIALS CORPORATION • Newtown, VA ————————————————————————— SAMPLE SOURCE: Greenwood Chemical • Pro). No. 11112____ ANALYSIS PERFORMED: Cyanide (EPA 9012) DATE ANALYZED: 4/16/92 LAB NOTEBOOK NO.: 236.Pg.11 SAMPLE NO. RESULTS EHRT NO. CUSTOMER NO. SAMPLE DESCRIPTION______MATRIX______14818-002 WP 51 5 methanol + 2 nitric acid w/ filter paper Filter < 2.5 ug/SampIe

QUALITY CONTROL Method Blank N/A N/A Blank < 10.0 ug/L

Pagel i8U!!|fcli AR30M90 ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. RESULT SHEET

CUSTOMER NAME: O.H. MATERIALS CORPORATION • Newtown. VA SAMPLE SOURCE: Greenwood Chemical • Prol. No. 1 1 1 1 2 (nitric acid wfth filter paper)

ANALYSIS PERFORMED: Total Metals (EPA A87060)

DATE ANALYZED: 4/20/92 ______LAB NOTEBOOK NO.: 233

SAMPLE NO. RESULTS EHRT NO. CUSTOMER NO._____MATRIX______fug/sample)______14818-001 WP50 Filter Paper Arsenic (As) 0.21 ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. RESULT SHEET

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown, VA SAMPLE SOURCE: Greenwood Chemical - Pro!. No. 1 1 1 1 2 (5 methanol + 2 nitric acid with filter paper) ANALYSIS PERFORMED: Total Metals (EPA6010; AsTOGO; Se7740; Hg7471)

DATE ANALYZED: 4/22/92 LAB NOTEBOOK NO.: 233:243:235

SAMPLE NO. RESULTS EHRTNO. CUSTOMER NO. MATRIX (uq /sample)

14818-002 WP51 Fitter Paper Aluminum (AI) 786 Antimony (Sb) 38.3 Arsenic (As) 32.6 Barium (Ba) ' 4.300 Beryllium (Be) 0.45 Cadmium (Cd) 186 Calcium (Ca) 907 Chromium (Cr) 2.4 - ' Cobalt (Co) 1.4 Copper (Cu) 6.9 Iron (Fe) 502 Lead(Pb) 10.7 Magnesium (Mg) 61.9 Manganese (Mn) 4.5 Mercury (Hg) 96.5 Nickel (NO 3.1 Potassium (K) 1,790 Selenium (Se) <0.22 Silver (Ag) <1.2 Sodium (Na) 7,100 Thallium (Tl) 131 Vanadium (V) <0.47 Zinc (Zn) 1,530

&R30U09E ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. RESULT SHEET

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown. VA______SAMPLE SOURCE: Greenwood Chemical • Prof. No. 11112 (5 methanol + 2 nitric acid with filter paper)

ANALYSIS PERFORMED: TOP Metals (EPA6010: As7060; Se7740; Hg7470)______

DATE ANALYZED: 4/20/92______LAB NOTEBOOK NO.: 233; 243; 235______

SAMPLE NO. RESULTS EHRT NO. CUSTOMER NO._____MATRIX______(mg/L)______

14818-002 WP51 TCLP Extract Arsenic (As) 0.017 Barium (Ba) 2.7 Cadmium (Cd) 7.2

Chromium (Cr) 0.019 Lead(Pb) 0.11 Mercury (Hg) 0.012 Selenium (Se) < 0.0020 ^^ Silver (Ag) < 0.010

Post Digest Spike (Arsenic) » 101% Recovery Post Digest Spike (Selenium) - 91% Recovery ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC i CODE EXPLANATION FOR METAL ANALYSIS

"Lab Code" Is for our information. "Case No." Is the Customers Project No. "SAS No." Is the EHRT Project No. "SDG No." Is for our information.

UNDER COLUMN C: "U" Element not detected, below detection limit "B" Element concentration just greater than instrument detection limit (IDL).

UNDER COLUMN O: "N" Spiked sample recovery out of control limit * Duplicate analysis out of control limit.

UNDER COLUMN M:

"P" ICP analysis. "F" Furnace AA analysis. "CV Manual Cold Vapor AA analysis. "NR" NotRequired i FOR ORGANIC ANALYSIS: "X1 Indicates trace amount showing. U.S. EPA - CLP 2A INITIAL AND CONTINUING CALIBRATION VERIFICATION

Lab Name: ENV._HEALTH_RESEARCH_TEST Contract: O.H._MATER Lab Code: _____ Case No.: 00000 SAS No.: 14818_ SDG No.: 000000 Initial Calibration Source: SPEX Continuing Calibration Source: SPEX_ Date Analyzed: 04-20-92

Concentration Units: ug/L

Initial Calibration Continuing Calibration Analyte True Found %R(1) True Found %R(1) Found %R(1M ) Aluminum NR Antimony NR Arsenic 50.0 52.50 105.0 50.0 53.80 107.6 F Barium 500.0 473.00 94.6 500.0 483.80 96.8 P Beryllium NR Cadmium 500.0 507.90 101.6 500.0 520.50 104.1 P Calcium ———— v' Chromium 500.0 473.30 94.7 500.0 482.90 96.6 ^J Cobalt NR Copper NR Iron NR Lead 500.0 503.90 100.8 500.0 525.70 105.1 P Magnesium NR Manganese NR Mercury 5.0 5.62 112.4 5.0 5.38 107.6 CV Nickel^ __ NR Potassium NR Selenium 10.0 9.90 99.0 10.0 9.90 99.0 F Silver 100.0 95.10 95.1 100.0 97.60 97.6 P Sodium NR Thallium •——— — NR Vanadium NR Zinc NR Tin NR

(1) Control Limits: Mercury 80-120; Other Metals 90-110; Cyanide 85-115

FORM II (PART 1) - IN 7/88 !i'-°" •••••' 4R30li09-5 U.S. EPA - CLP 3 BLANKS

Lab Name: ENV._HEALTH_RESEARCH_T£ST Contract: O.H._MATER Lab Code: _____ Case No.: 00000 SAS No.: 14818_ SDG No.: 000000 Preparation Blank Matrix (soil/water): WATER Preparation Blank Concentration Units (ug/L or mg/kg): UG/L_ Date Analyzed: 04-20-92

Initial Calib. Continuing Calibration Prepa- Blank Blank (ug/L) ration Analyte (ug/L) C 1 C 2 C 3 C Blank C M CTcuf1 Aluminum - — NR Antimony^ - — NR~ Arsenic ™ 2.0 u 2.0 U 2.000 U F Barium 1.0 u 1.0 u 19.400 B P Beryllium ! NR Cadmium 5.0 u 5.0 u 5.000 U P Calcium —• -- NR Chromium 7.0 u 7,0 u 7 ., 000 U P Cobalt - «* NR Copper NR Iron - NR Lead 17.0 u 17.0 u _ 17.000 U P Magnesium NR Manganese NR Mercury 0.2 u 0.2 u — 0.200 U CV Nickel M NR~ Potassium . . _. NR Selenium^ 2.0 u 2.0 u 2.000 U F Silver ~" 10.0 u 10.0 u 10.000 u P Sodium — NR Thallium^ — — _ NR Vanadium" NR Zinc _ NR Tin — NR

FORM III - IN 7/88 aR3Ql*Q96 U.S. EPA - CLP

4 ICP INTERFERENCE CHECK SAMPLE

Lab Name: ENV._HEALTH_RESEARCH_TEST Contract: O.H._MATER Lab Code: _____ Case No.: 00000 SAS No: 14818_ SDG No.: 000000 ICP ID Number: SER# 49483 _ ICS Source: ______Date Analyzed: 04-20-92 Concentration Units: ug/L

Txrue In:.tial Founc1 17inal Founc1 Sol. Sol. Sol. Sol. sol. Sol. Analyte A AB A AB %R A AB %R Aluminum_ 500000 _500000 _488500 _484900.0 _97.0 _486400 _485800.0 _97.2 Antimony Arsenic Barium 500 494.6 98.9 473.0 94.6 Beryllium 500 460.5 92.1 481.9 96.4 Cadmium 1000 925.6 92.6 928.4 92.8 Calcium 500000 500000 _515900 507700.0 101.5 _492400 493200.0 98.6 Chromium 500 447.0 89.4 "~ 444.6 "88.9 Cobalt 500 459.8 92.0 460.9 92.2 Copper 500 493.3 98.7 457.7 91.5 Iron 200000 200000 174700 173500.0 86.8 173400 175500.0 87.8 Lead 1000 987.3 98.7 1008.0 100.8 Magnesium 500000 500000 _514800 505100.0 101.0 _498400 494900.0 99.0 Manganese 500 508.3 101.7 504.6 100.9 Mercury Nickel 1000 864.4 86.4 880.2 88.0 Potassium Selenium Silver 1000 934.6 93.5 935.1 93.5 Sodium Thallium Vanadium 500 491.3 98.3 479.1 95.8 Zinc 1000 915.5 91.6 937.5 93.8

FORM IV - IN 7/88

flR30l»Q97 U.S. EPA - CLP 2A i i';V INITIAL AND CONTINUING CALIBRATIOiN nVERIFICATION

Lab Name: ENV._HEALTH_RESEARCH_TEST Contract: O.H._MATER Lab Code: _____ Case NO.: 00000 SAS No.: 14818_ SDG No.: 000000 Initial Calibration Source: SPEX Continuing Calibration Source: SPEX_ Date Analyzed: 04-22-92

Concentration Units: ug/L

Initial Calibration Continuing Calibration Analyte True Found %R(1) True Found %R(1) Found %R(1) M

Aluminum_ 5000.0 4944.00 98.9 5000.0 4885.00 97.7 P Antimony" 500.0 " 503.20 Too. 6 500.0 2,513.50 102.7 P Arsenic NR Barium 500.0 492.10 98.4 500.0 492.30 98.5 P Beryllium 500.0 491.30 98.3 500.0 498.90 99.8 P~ Cadmium 500.0 498.20 99.6 500.0 498.40 "99.7 P~ Calcium 5000.0 4942.00 98.8 5000.0 5043.00 100.9 P Chromium 500.0 ~ 489.10 97,8 500.0 " 492.70 98.5 P" Cobalt 500.0 501.30 100.3 500.0 502.60 100.5 P Copper 500.0 492.70 98.5 500.0 500.80 100.2 P~ Iron 500.0 494.00 "98.8 500.0 500.90 100.2 P~ Lead 500.0 491.70 ~98.3 500.0 506.10 101.2 P" Magnesium 500.0 476.30 95.3 500.0 476.70 95.3 P Manganese 500.0 491.70 ""98.3 500.0 494.80 ~99.0 P~ Mercury . . -- •-• NR Nickel 500.0 482.50 96.5 -500.0 489.90 98.0 P Potassium 5000.0 _4909.00 98.2 5000.0 _4803.00 96.1 P Selenium NR Silver 100.0 97.80 97.8 100.0 96.60 96.6 P Sodium 5000.0 5171.00 103.4 5000.0 5122.00 102.4 P~ Thallium 5000.0 "5319.00 106.4 5000.0 5447.00 108.9 P" Vanadium 500.0 " 484.60 96.9 500.0 487.30 97.5 P Zinc 500.0 493.80 98.8 500.0 496.10 "99.2 P Tin NR

(1) Control Limits: Mercury 80-120; Other Metals 90-110; Cyanide 85-115

FORM II (PART 1) - IN 7/88 2A VOLATILE SURROGATE RECOVERY (%)

Lab: Environmental Health Research & Testing. Inc. ____ EHRT Project No.: 14818 Contract: O.H. MATERIALS CORPORATION • Greenwood Chemical ____ Customer Pro). No.: 11112

S1 82 S3 OTHER SAMPLE NO. (TOU# (BFB)# (DCE)# 1 Method Blank 100 100 95 2 3 4 5 6 7 S S 1C 11 12 12 14 1£ 16 17 1S 1S 2G 21 22 23 24 25 26 27 26 2S 3C

QC LIMITS S1 (TOL) * Toluene-d8 (88-110) S2 (BFB) - Bromofluorobenzena (86-115) S3 (DCE) = 1,2-Dichloroethane-d4 (76-114) # Column to be used to flag recovery values * Values outside of contract required QC limits D Surrogates diluted out

FORMIIVOA-1 3/90

AR3014099 U.S. EPA - CLP 1 ..3 BLANKS

Lab Name: ENV._HEALTH_RESEARCH_TEST Contract: O.H._MATER Lab Code: _____ Case No.: 00000 SAS No.: 14818_ SDG No.: 000000 Preparation Blank Matrix (soil/water): SOIL_ Preparation Blank Concentration Units (ug/L or mg/kg): MG/KG Date Analyzed: 04-22-92

Initial Calib. Continuing Calibration Prepa- Blank Blank (ug/L) ration Analyte (ug/L) C 1 C -. 2 C 3 C Blank C M

Aluminum 13.0 U 13,0 U 1.300 U P Antimony_ 14.0 U 14.0 U — 1.400 U P Arsenic ~ — NR Barium 1.0 u 1.0 U 0.100 U P Beryllium 1.0 u 1.0 u 0.100 U P Cadmium 5.0 u 5.0 u — — 0.500 U P Calcium 6.0 u 6.0 u 17.600 B P Chromium 7.0 u 7.0 0 - 0.700 U P Cobalt 3.0 u 3,0 u — 0.300 U P Copper 3.0 u 3.0 u 2.090 B P Iron 12.0 u 12.0 u 2.250 B P Lead 17.0 u 17.0 u 1.700 U P Magnesium 21.0 u 21,0 u 16.750 B P Manganese 1.0 u 1.0 u 0.100 U P Mercury -- • — — NR Nickel 5.0 u 5.0 u 0.840 B P " Potassium 94.0 u 94.0 u 9.400 U P Selenium_ NR Silver ~ 10.0 u 10.0 u 1.000 U P Sodium 9.0 u 9.7 B 3.750 B P Thallium 376.0 u 376.0 u 37.600 U P Vanadium 4.0 u 4.0 u 0.400 U P Zinc 3.0 u 3.0 u 0.650 B P Tin NR

FORM III - IN 7/88 BR30UI U.S. EPA - CLP 4 ICP INTERFERENCE CHECK SAMPLE

Lab Name: ENV._HEALTH_RESEARCH_TEST Contract: O.H._MATER Lab Code: _____ Case No.: 00000 SAS No: 14818_ SDG No.: 000000 ICP ID Number: SER# 49483 _ ICS Source: ______Date Analyzed: 04-22-92 Concentration Units: ug/L

True Initial Found Final Found Sol. Sol. Sol. Sol. Sol. Sol. Analyte A AB A AB %R A AB %R Aluminum_ 500000 _500000 _469500 _492900.0 _98.6 _498600 _498900.0 _99.8 Antimony_ Arsenic Barium 500 489.7 97.9 47.9 976 Beryllium 500 460.0 "92.0 463.4 92.7 Cadmium 1000 866.7 "86.7 869.9 "87.0 Calcium 500000 500000 _480400 485400.0 "97.1 _476100 476600.0 95.3 Chromium 500 440.2 "88.0 446.0 "89.2 Cobalt 500 451.5 "90.3 442.9 88.6 Copper 500 465.8 "93.2 474.0 94.8 Iron 200000 200000 166700 171900.0 "86.0 171500 173300.0 86.6 Lead 1000 950.8 "95.1 919.8 92.0 Magnesium 500000 500000 _487200 499100.0 I"-8 _488200 485900.0 "97.2 Manganese 500 495.6 489.6 97.9 Mercury Nickel 1000 824.8 _82.5 836.7 83.7 Potassium Selenium Silver 1000 925.0 _92.5 934.6 93.5 Sodium Thallium Vanadium 500 470.5 94.1 480.2 96.0 Zinc 1000 889.0 ~88.9 876.2 87.6

FORM IV - IN 7/88

00 I :Jj,-.;•;; SR30MOI GC/MS Top Level. Select a softkey... *KSHEL Keys <891208.0903>

., ( „". ,,,(; R-Global(20) = 482.0000 * :RU,PS,20R reg type # pts scan# range: amu\r.t. base file Ion range X MS 178 482 38.00- 444.10 16232.0 >2DF16 :CA,5,4,+. 1 :IF,5.LE.10,-5 :TR,*DFTP' :***DFTP' FROM HP TO YOUR LIVING ROOM :CA.1:P,5 :RU,TUNER.-DFTPP

6C/MS PERFORMANCE STANDARD Oecafluorotriphenylphosplne (DFTPP) % Relative Abundance Ion Abundance Base Appropriate m/z Criteria Peak Peak Status 51 30-60% of mass 198 58.27 58.27 Ok 68 Less than 2% of mass 69 .43 .64 Ok 69 (reference only) 67.39 67.39 Ok 70 Less than 2% of *ass 69 0.00 0.00 Ok 127 40-60% of mass 198 57.83 57.83 Ok 197 Less than 1% of mass 198 0.00 0.00 Ok 198 Base peak, 100% relative abundance 100.00 100.00 Ok 199 5-9% of nass 198 7.53 7.53 Ok 275 10-30% of mass 198 19.20 19.20 Ok 365 Greater than 1% of mass 198 1.71 1.71 Ok 441 0-100% of mass 443 7.16 60.08 Ok 442 Greater than 40% of mass 198 64.57 64.57 Ok 443 17-23% of mass 442 _, ,._ 11.91 18.45 Ok Injection Date: 04/17/92 Injection Time: 00:40 Data File: >20F16 Scan: 482

PPI:VALID SPECTRUM = T^, -LOO 77 448 xX. / soo>

203 2PC 300 Stffl 400

RR30UI02 Continuing Calibration Check HSL footpounds

Nn: Calibration Date: 04/17/92

Contractor: Tina: 01:21

Contract No: Laboratory 10: >28AH

Instruaent ID: 2824A11156 Initial Calibration Data: 84/09/92

ttiniaua RF for SPCC is 8.050 Maximal X Oiff for CCC is 38.00% /* C/i

Conpound RF RF XOiff CCC SPCC

Pyridina ... toilim .68754 .46685 32.10 ( / 7-Fluorephenol .53242 .60957 14.49 (Conc-100.00) ^ til fa I, Phenol^ .63491 .86734 35.98 (Cooc-108.00) ' Phennl .74625 .89699 28.28 * Benzyl alcohol .32507 .38433 18.23 bis(?-Chloroethyl)fther .63876 .57161 9.38 2-Hethylphenol .59083 .71233 20.56 3-Mathylphenol .50146 .64346 28.32 4-nethylphonol .56796 .49272 13.25 7-ChIorophonol . .54628 .70204 28.5) 1,7-OichlorobenzefM .83615 .89667 7.24 1,4-Oichlornhen7eM .844431.01613 20.33 * 1,2-Oichlorabenzeno .82835 .89561 8.12 Ris(?-ChtarQisopropyl>eth0r .91016 1.12618 23.73 N-Nitroso-Oi-n-propyla*iiw .48522 .69184 42.58 " HevAchloroethane .41817 .46836 12.00 Nitrobenzene-d5 .30342 .37326 23.02 (Cone-50.HO) Nitrohenrene .213R7 .24533 14.73 Isophorom .67536 .79211 17.29 ?-Nitrnphenol .14969 .18094 20.88 * 2,4-Oinethylphenol .30724 .38179 24.27 Renzoift acid .08531 .07741 9.26 bistt-ChloroetnoxylMtham .37187 .46789 25.82 2,4-Oichlorophenol .16825 .16435 2.32 * 1,2,4-Trichlorobenzene .31503 .29281 7.07 Naphthalene 1.87390 1.18694 10.53 4-ChlnroaniIine .13031 .14721 12.97 Hevachlnrobutadiene .17949 .12054 32.84 * 4-ChIoro-?-a»thylphenol .20004 .20989 4.9? • 2-ttathylnaphthaUna .57618 .64523 11.98 Hexachlorocyclopentadierw .47111 .36963 21.54 «

RF - Response Factor fro* daily standard file at 50.00 ng/uL

RF - Average Response Factor fnm Initial Calibration For* UI

XOiff - % Difference fro« original average or curve

CCC - Calibration Check Coapnunds (*) SPCC - System Performance Check Coapounds («*)

\ (fnrn UM Pane 1 of 3 Continuing Calibration Check HSL Compounds

Use Nn: Calibration Date: 04/17/92 Contractor: Ti«e: 01:21

Contract No: laboratory 10: >28A16

fn*tm«ant ID: 2824A11156 Initial Calibration Data: 04/09/92

RF for SPCC is 0.050 t1axi«ui) X Diff for CCC it, 7Q.OOX

Compniind RF RF XDiff CCC SPCC

9,4,6-Trichlorophenol .3435? .75173 2.37 • 2-ChloronaphthaIene 1.18731 1.44787 21.95 ?-Fluorohiphenyl 1.32709 1.47208 10.92 (Conc-50.80) OinethylphthaUtfl 1.00803 1.11841 10.95 Acenaphthytena 1.83855 1.91826 4.34 Acenaphthene 1.08661 1.19702 10.16 * 7,4-Dinitrophennl .05186 .04815 7.15 « 4-Nitrophenol .07793 .15698 26.89 « 7,4-OinitrotoIuene .21913 .27471 25.36 2,6-Oinitrotoluene .38484 .25673 15.78 2-Nitroaniline .24089 .26762 11.09 ^itroaniline .09566 .11265 17.76 V^itnwniline .11546 .10323 10.60 Oiathytphthalate .88423 .87439 1.11 Oibenzofuran 1.29065 1.47607 14.37 2,4,5-Trichlorophenol .77209 .75769 5.21 4-Chtoraphenyl-phenyIether .44776 .39964 10.75 Fluorene .85686 .90675 5.82 7,4,6 Tribroiwphenol .09625 .05462 43.24 (Cone-100. 00) N-NitrosodiphenylaMina .55015 .63487 15.40 * 4,6-Oinitro-2-methylphenol .11288 .89475 16.06 4-Bronophenyl-pnenylether .19868 .19347 2.62 Hexachlorobenzene .25054 .21097 15.79 Pantachlorophenol .08178 .04925 39.48 * Phenantnrene 1.03377 1.08748 5.20 Anthracene 1.05701 1.07774 1.96 Carbazola .53946 .50061 7.20 Oi-n-8utylphthatAte .92341 .71359 22.72 Flunranthene .85017 .85619 .71 * Banzidirm - Pyrene 2.27)40 2.58471 15.83 Terphenyl-dl4 1.175831.39668 18.78 (Conc-50.00)

RF - Response Factor fro» daily standard file at 50.00 ng/uL

** - Average Response Factor froi Initial Calibration Fon UI

- X Difference fro» original average or curve

CCC - Calibration Check Compounds (*) SPCC - System Performance Check Compounds (»•) Continuing Calibration Check HSL Compounds

No: Calibration Date: 04/17/92 Contractnr: Tin*: 01:21

Contract No: Laboratory 10: >2GA16 Instrument 10: 2824A11156 Initial Calibration Date: 04/09/92

Minium* RF for SPCC is 0.050 fax i nun X Oiff for CCC is 30.0QX

Compound RF RF XDiff CCC SPCC ftitylhenzylphthalate .56995 .76499 74.22 3,3'-Otchlorabanzidina .87116 Ren7o(a)Anthracane 1.B4947 1.21651 15.92 8is(2-Ethylhexyl)phthalato .69280 .59956 13.46 Chryseno 1.41866 1.38981 2.03 Oi-n-octylphthalata 1.20974 1.41345 16.84 « Renzo(b)Fluoranthene 1.28452 1.54969 20.64 BenzoUlfluoranthane 1.88602 2.22897 18.18 Renzo(a)pyren« 1.18971 1.25864 5.79 * lndeno(l,2,3-cd)Pyrene .99651 .43851 56.00 niben7(a,h)flnthrar.«ne .78777 Benzo

RF - Response Factor from daily standard file at 50.00 ng/ul.

RF - Average Response Factor from Initial Calibration Form Ml

XOiff - X Difference from original average or curve

CCC - Calibration Check Compounds f*) SPCC - System Performance Check Compounds (»«)

Form UU Pane 3 of 3 H f AR30til05 ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. SEMI-VOLATILE ORGANIC ANALYSIS TCLP

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown, VA

SAMPLE SOURCE: Greenwood Chemical - Prol. No. 1 1 1 12

DATE EXTRACTED: 04-15-92 DATE ANALYZED: 04-17-92

SAMPLE TYPE: TCLP Blank SAMPLE VOLUME: 465.0 mL

FINAL VOLUME: 1 .0 mL DILUTION FACTOR: 1

CUSTOMER SAMPLE NO.: N/A EHRT SAMPLE NO.: N/A

LAB NOTEBOOK NO.: 240, Pa 13 METHOD NO.: EPA8270

RESULT COMPOUNDS mg/L

1. 1 ,4-DlchIorobenzene < 0.013 2. Hexachloroethane < 0.013 3. Nitrobenzene < 0.0065 4. Hexachlorobutadlene < 0.026 5. 2,4,5-Trlchlorophenol < 0.011 6. 2,4,6-TricNorophenol • < < 0.011 7. 2,4-Dlnttrotduene < 0.013 8. Hexachlorobenzene < 0.011 9. Pentachlorophenol < 0.043 10. Pyrtdlne < 0.022 11. o-Cresol < 0.0065 12. m-Cresol < 0.0065 13. p-Cresol < 0.0065

SURROGATE COMPOUND PERCENT RECOVERY

Nitrobenzene-dS 95% 2-Fluoroblphenyl 79% Terphenyl-d14 90%

Phenol-d5 58% 2-Fluorophenol 83% 2,4,6-TrlbromophenOl 108%

Pagel ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. SEMI-VOLATILE ORGANIC ANALYSIS TCLP

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown. VA

SAMPLE SOURCE: Greenwood Chemical - Prol. No. 1 1 11 2 (5 methanol + 2 nitric acid w/ filter paper)

DATE EXTRACTED: 04-15-92 DATE ANALYZED: 04-17-92

SAMPLE TYPE: TCLP Extract SAMPLE VOLUME: 450.0 mL

FINAL VOLUME: 1.0 mL DILUTION FACTOR: 1

CUSTOMER SAMPLE NO.: WP51 EHRT SAMPLE NO.: 14818-002

LAB NOTEBOOK NO.: 240. Pq. 13 METHOD NO.: EPA 8270

RESULT COMPOUNDS mq/L

1. 1 ,4-DIchlorobenzene < 0.013 2. Hexachloroethane < 0.013 3. Nitrobenzene < 0.0067 4. Hexachlorobutadlene < 0.027 5. 2,4,5-Trlchlorophenol < 0.011 ^ 6. 2,4,6-Trichlorophenol < 0.011 7. 2,4-DinttrotoJuene < 0.013 8. Hexachlorobenzene < 0.011 9. Pentachlorophenol < 0.044 10. Pyridlne < 0.022 11. o-CresoJ < 0.0067 12. m-Cresol < 0.0067 13. p-CresoJ < 0.0067

SURROGATE COMPOUND PERCENT RECOVERY

Nltrobenzene-dS 110% 2-Fluorobiphenyt 98% Terphenyl-d14 129%

Phenol -d5 49% 2-Fluorophenol 97% 2,4,6-Tribromophenol 75%

Pagel 3R30M07 . . .,,*,.,,. . . SEMIVOLATILfc SURROGATE RECOVERY (%) Lab: Environmental Health Research & Testing. Inc.____ EHRT Project No.: 14618 Contract: O.H. MATERIALS CORPORATION -Greenwood Chemical Customer Proj. No.: 11112

S1 S2 S3 S4 S5 S6 OTHER TOT SAMPLE NO. (NBZ)# (FBP)# (TPH)# (PHL)# (2FP)# (TBP)# OUT 1 Method Blank 65 81 126 80 99 76 2WP51 54 70 119 69 88 79 3 4 5 6 7 C £ 1C 11 12 13 14 15 16 17 16 1fi 2G 21 22 23 24 25 26 27 28 2£ 3C .,,

QC LIMITS S1 (NBZ) - Nitrobenzene-dS (23-120) S2 (FBP) - 2-Ftuoroblphenyl (30-115) S3(TPH)-Terphenyl-d14 (18-137) S4 (PHL) - Phend-d5 (24-113) S5 (2FP) - 2-Fluorophenol (25-121) S6 (TBP) - 2,4,6-Trlbromophend (19-122) # Column to be used to flag recovery values * Values outside of contract required QC limits D Surrogates diluted out **Low recovery due to heavy emulsion.

o AR30M08 1B SAMPLE NUMBER SEMIVOLATILE ORGANICS ANALYSIS DATA SHEET N/A Lab Name: Environmental Health Research & Testing. Inc. Contract: O.H. MATERIALS CORPORATION • Newtown. VA Customer ProJ. No.: 11112 i j Source: Greenwood Chemical______

EHRT Pro]ect No.: 14818______EHRT Sample I.D.: N/A______Matrix: (soi/water) Method Blank Lab File I.D.: >SX415 Sample Weight: 10.0 (g) Date Received: N/A Concentrated Extract Vol.: ____1.0 (mL) Date Extracted: 04-15-92 Injection Volume: ____1.0 (uU Date Analyzed: 04-17-92 pH: ____7.0_____ Dilution Factor 1 CASNO.______COMPOUND______CONC. UNITS: fug/Sample) 108-95-2 Phenol 0.50 U 111-44-4 bis(2-Chtoroethyl) Ether 0.50 U 95-57-8 2-Chlorophenol 0.50 U 541-73-1 1 ,3-Dlchlorobenzene 1.0 U 106-46-7 1 ,4-DlcNorobenzene 1.0 U 95-50-1 1 ,2-Dlchlorobenzene 1.0 U 95-48-7 2-Methylphenol 0.50 U 108-60-1 bis(2-chloroisopropyl) ether 1.0 U 106-44-5 4-Methylphenol 0.50 U 621-64-7 N-NItroso-DI-n-propylamlne 1.0 U 67-72-1 Hexachloroethane 1.0 u 98-95-3 Nitrobenzene 0.50 u 78-59-1 Isophorone 0.50 u 88-75-5 2-Nltrophenol 1.0 u 105-67-9 2,4-Dlmethyl phenol 0.50 u 111-91-1 bis (2-Chloroethoxy) methane 0.50 u 120-83-2 2,4-Dicrdorophenol 1.0 u 120-82-1 1 ,2,4-Trichlorobenzene 1.0 u 91-20-3 Naphthalene 0.30 u 106-47-8 4-Chloroanlline 3.0 u 87-68-3 Hexachlorobutadiene 3.0 u 59-50-7 4-Chloro-3-methyl phenol 0.50 u 91-57-6 2-Methylnaphthalene 0.30 u 77-47-4 Hexachlorocyclopentadiene 3.0 u 88-06-2 2,4,6-Trichlorophend 1.0 u 95-95-4 2,4,5-Trlchlorophenol 1.0 u 91-58-7 2-Chloronaphthalene 0.50 u 88-74-4 2-Nitroaniline 3.0 u 131-11-3 Dimethylphthalate 0.50 u 208-96-8 Acenaphthylene 0.50 u 606-20-2 2,6-Dlnttrotoluene 1.0 u 99-09-2 3-Nitroaniline 3.0 u 83-32-9 Acenaphthene 0.50 u FORM I SV-1 3/90 ' " . ' ' . ' V' 1C SAMPLE NUMBER SEMIVOLATILE ORGANICS ANALYSIS DATA SHEET N/A Lab Name: Environmental Health Research & Testing, Inc. Contract: O.H. MATERIALS CORPORATION - Newtown. VA Customer Proj. No.: 11112 Source: Greenwood Chemical______EHRT Project No.: 14818_____ EHRT Sample I.D.: N/A_____'' Matrix: (sou/water) Method Blank Lab File I.D.: >SX415 Sample Weight: 10.0 (g) Date Received: N/A Concentrated Extract Vol.: ____1.0 (mL) Date Extracted: 04-15-92 Injection Volume: ____1.0 (uL) ' Date Analyzed: 04-17-92 pH: ____7.0 Dilution Factor 1 CASNO.______COMPOUND _____CONC. UNITS: fug/Sample) 51-28-5 2,4-Dlnltrophenol 10.0 U 100-02-7 4-NKrophenol 5.0 U 132-64-9 Dlbenzofuran 1.0 U 121-14-2 2,4-Dinitrotoluene 1.0 U 84-66-2 Dlethylphthatate 0.50 U 7005-72-3 4-Chlorophenyt-phenylether 1.0 U 86-73-7 Fluorene 0.50 U 100-01-6 4-NltroanDlne 5.0 U 534-52-1 4,6-Dlnltro-2-methylphenol 5.0 U 86-30-6 N-Nltrosodlphenylamlne (1) 0.50 u 101-55-3 4-Bromophenyl-phenylether 1.0 u 118-74-1 Hexachlorobenzene 1.0 u 87-86-5 Pentachlorophend 5.0 u 85-01-8 Phenanthrene 0.50 u 120-12-7 Anthracene 0.50 u 86-74-8 Carbazole 1.0 u 84-74-2 Dl-n-butylphthalate 0.30 u 206-44-0 Fluoranthene 0.50 .u 129-00-0 Pyrene 0.30 u 85-68-7 Butyl benzylphthalate 0.50 u 91-94-1 3,3'-Dichlorobenzldine 5.0 u 56-55-3 Benzo(a)anthracene 0.50 u 218-01-9 Chrysene 0.50 u 117-81-7 bis(2-Ethylhexyl)phthaIate 0.30 u 117-84-0 Dl-n-octylphthalate 0.50 u 205-99-2 Benzo(b)fluoranthene 2.0 u 207-08-9 Benzo(k)fluoranthene 2.0 u 50-32-8 Benzo(a)pyrene 1.0 u 193-39-5 lndeno(1 ,2,3-cd)pyrene 2.0 u 53-70-3 Dlbenr(a,h)anthracene 2.0 u 191-24-2 Benzo(g,h,ftperylene 2.0 u (1) - Cannot be separated from Diphenylamine

FORMlSV-2 3/90 li uii-or/ HR30MIO 1B SAMPLE NUMBER SEMIVOLATILE ORGANICS ANALYSIS DATA SHEET WP51 Lab Name: Environmental Health Research & Testing. Inc. Contract: O.H. MATERIALS CORPORATION • Newtown. VA Customer Pro!. No.: 11112 Source: Greenwood Chemical (5 methanol + 2 nftric acid w/ filter paper) EHRT Project No.: 14818 _____ EHRT Sample I.O.: 14818-002 Matrix: (soil/water) Filter Sample ____ Lab File I.D.: >OHM60 Sample Weight: 17.8 (q) Date Received: 04-14-92 Concentrated Extract Vol.: ____1.0 (mL) Date Extracted: 04-15-92 Injection Volume: ____1.0 (up___ Date Analyzed: 04-17-92 pH: ____7.0_____ Dilution Factor 1 CASNO.______COMPOUND______CONC. UNITS: (uq/Sample) 108-95-2 Phenol 5.1 U 111-44-4 b!s(2-Chloroethyl)Ether 5.1 U 95-57-8 2-Chlorophenol 5.1 U 541-73-1 1 ,3-Dlchlorobenzene 10.1 U 106-46-7 1 ,4-Dlchlorobenzene 10.1 U 95-50-1 1 ,2-Dichlorobenzene 10.1 u 95-48-7 2-Methylphenol 5.1 u 108-60-1 bis(2-chloroisopropyl) ether 10.1 u 106-44-5 4-M ethyl phenol 5.1 u 621-64-7 N-Nitroso-Di-n-propylamine 10.1 u 67-72-1 Hexachloroethane 10.1 u 98-95-3 Nitrobenzene 5.1 u 78-59-1 Isophorone 5.1 u 88-75-5 2-Nltrophenol 10.1 u 105-67-9 2,4-Dlmethylphenol 5.1 u 111-91-1 bl s (2 -C hi oroethoxy) methane 5.1 u 120-83-2 2,4-DIchlorophend 10.1 u 120-82-1 1 ,2,4-Trichlorobenzene 10.1 u 91-20-3 Naphthalene 3.0 u 106-47-8 4-Chloroaniline 30.4 u 87-68-3 Hexachlorobutadiene 30.4 u 59-50-7 4-Chloro-3-methylphenol 5.1 u 91-57-6 2-Methyl naphthalene 3.0 u 77-47-4 Hexachlorocydopentadiene 30.4 u 88-06-2 2,4,6-TrlchIorophenol 10.1 u 95-95-4 2,4,5-Trichtorophenol 10.1 u 91-58-7 2-Chloronaphthalene 5.1 u 88-74-4 2-Nitroaniline 30.4 u 131-11-3 Dimethyfphthalate 5.1 u 208-96-8 Acenaphthylene 5.1 u 606-20-2 2,6-Dinitrotoluene 10.1 u 99-09-2 3-Nitroaniline 30.4 u 83-32-9 Acenaphthene 5.1 u FORMISV-1 3/90 ftR30l»lll 1C SAMPLE NUMBER SEMIVOLATILE ORGANICS ANALYSIS DATA SHEET WP51 Lab Name: Environmental Health Research & Testing, Inc. Contract: O.H. MATERIALS CORPORATION - Newtown. VA Customer Proj. No.: 11112 Source: Greenwood Chemical (5 methanol + 2 nitric acid w/ filter paper)______

EHRT Project No.: 14818______EHRT Sample I.D.: 14818-002______Matrix: (soil/water) Filter Sample____ Lab File I.D.: >OHM6Q Sample Weight: 17.8 (g) Date Received: 04-14-92 Concentrated Extract Vol.: ____1.0 (mL) Date Extracted: 04-15-92 Injection Volume: ____1.0 (uL) Date Analyzed: 04-17-92 pH: ____7.0 DPutlon Factor: 1 GAS NO.______COMPOUND______CONC. UNITS: (ug/Sample) 51-28-5 2,4-OInftrophenol 101 U 100-02-7 4-Nltrophenol 50.8 U 132-64-9 Dibenzofuran 10.1 u 121-14-2 2,4-Dlnttrotoluene 10.1 u 84-66-2 Diethylphthalate 5.1 u 7005-72-3 4-Chlorophenyl-phenylether 10.1 u 86-73-7 Ruorene 5.1 u 100-01-6 4-NltroanHIne 50.8 u 534-52-1 4,6-Dinitro-2-methylphenol 50.8 u 86-30-6 N-Nttrosodlphenylamlne (1) 5.1 u 101-55-3 4-Bromophenyl-phenylether 10.1 u 118-74-1 Hexachlorobenzene 10.1 u 87-86-5 Pentachlorophenol 50.8 u 85-01-8 Phenanthrene 5.1 u 120-12-7 Anthracene 5.1 u 86-74-8 Carbazde 10.1 u 84-74-2 Dl-n-butylphthalate 17.9 206-44-0 Fluoranthene 5.1 u 129-00-0 Pyrene 3.0 u 85-68-7 Butylbenzylphthalate 5.1 u 91-94-1 3,3'-Dlchlorobenz!dlne 50.8 u 56-55-3 Benzo(a)anthracene 5.1 u 218-01-9 Chrysene 5.1 u 117-81-7 bis(2-Ethylhexyl)phthalate 3.0 u 117-84-0 Dl-n-octylphthalate 5.1 u 205-99-2 Benzo(b)fluoranthene 20.3 u 207-08-9 Benzo(k)fluoranthene 20.3 u 50-32-8 Benzo(a)pyrene 10.1 u 193-39-5 lndeno(1 ,2,3-cd)pyrene 20.3 u 53-70-3 Dibenz(a,h)anthracene 20.3 u 191-24-2 Benzo(g,h,i)perylene 20.3 u (1) - Cannot be separated from Diphenylamine

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r.ft Dinck Cnmnnunds ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. TCLP VOLATILE ORGANICS ANALYSIS

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown. VA

SAMPLE SOURCE: Greenwood Chemical - Prol. No. 11112

DATE EXTRACTED: 04-15-92 DATE ANALYZED: 04-16-92

SAMPLE TYPE: TCLP Blank SAMPLE VOLUME: 5.0 mL

FINAL VOLUME: 5.0 mL DILUTION FACTOR: 1

CUSTOMER SAMPLE NO.: N/A EHRT SAMPLE NO.: N/A

LAB NOTEBOOK NO.: 238. Pq. 20 METHOD NO.: EPA 8240

RESULT COMPOUNDS mg/L

1. Benzene < 0.0050 2. Carbon Tetrachloride < 0.0040 3. Chlorobenzene < 0.0040 4. Chloroform < 0.0040 5. 1 ,4-Dlchlorobenzene < 0.010 6. 1,2-DIchloroethane < 0.0040 7. 1,1-Dichloroethene < 0.0040 8. Methyl Ethyl Ketone < 0.030 9. Tetrachloroethene < 0.0040 10. Trichloroethene < 0.010 11. Vinyl Chloride < 0.0050

SURROGATE STANDARDS - % RECOVERIES 1,2-D!chloroethane-d4 - 102%

Tduene-d8 • 98% Bromofluorobenzene - 106%

flR30l»M7 ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. TCLP VOLATILE ORGANICS ANALYSIS

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown, VA SAMPLE SOURCE: Greenwood Chemical - Pro!. No. 1 1 1 1 2

SAMPLE DESCRIPTION: 5 methand + 2 nitric acid w/ filter paper

DATE EXTRACTED: 04-15-92 DATE ANALYZED: 04-20-92

SAMPLE TYPE: TCLP Extract SAMPLE VOLUME: 5.0 mL

FINAL VOLUME: 5.0 mL DILUTION FACTOR: 1

CUSTOMER SAMPLE NO.: WP51 EHRT SAMPLE NO.: 14818-002

LAB NOTEBOOK NO . 242.Pg.11 METHOD NO.: EPA 8240

RESULT COMPOUNDS mg/L

1. Benzene < 0.0050 2. Carbon Tetrachlorlde < 0.0040 3. Chlorobenzene < 0.0040 4. Chloroform < 0.0040 5. 1 ,4-Dichlorobenzene < 0.010 6. 1 ,2-Dlchloroethane < 0.0040 7. 1,1-Dlchloroethene < 0.0040 8. Methyl Ethyl Ketone 1.0 9. Tetrachloroethene < 0.0040 10. Trichloroethene < 0.010 11. Vinyl Chloride < 0.0050

SURROGATE STANDARDS - % RECOVERIES 1.2-Dichloroethane-d4 - 103% Toluene-d8 - 100% Bromofluorobenzene - 99% (

Pagel AR30UII8 1A SAMPLE NUMBER VOLATILE ORGANICS ANALYSIS DATA SHEET N/A Lab Name: Environmental Health Research & Testing. Inc. Contract: O.H. MATERIALS CORPORATION • Newtown. VA Customer Pro]. No.: 11112 Source: Greenwood Chemical

EHRT Project No.: 14818______EHRT Sample I.D.: N/A Matrix: (soil/water) Method Blank Lab File I.D.: >LBK40 Sample Volume: ____5.0 (mL) Date Received: N/A

Dilution Factor: _____1______Date Analyzed: 04-20-92 CASNO.______COMPOUND______CONC. UNITS: fug/Sample) 74-87-3 Chloromethane 10.0 U 74-83-9 Bromomethane 2.0 U 75-01-4 Vinyl Chloride 5.0 U 75-00-3 Chloroethane 5.0 U 75-09-2 Methylene Chloride 2.8 J 67-64-1 Acetone 20.0 U 75-15-0 Carbon Dlsulfide 4.0 u 75-35-4 1,1-Dlchloroethene 4.0 u 75-34-3 1,1-Dlchloroethane 4.0 u 540-59-0 1 ,2-Dichloroethene (total) 4.0 u 67-66-3 Chloroform 4.0 u 107-06-2 1 ,2-Dichloroethane 4.0 u 78-93-3 2-Butanone 30.0 u 71-55-6 1.1,1-Trlchloroethane 5.0 u 56-23-5 Carbon Tetrachloride 4.0 u 75-27-4 Bromodichloromethane 4.0 u 78-87-5 1 ,2-Dlchloro propane 4.0 u 10061-01-5 cis-1 ,3-Dichloropropene 2.0 u 79-01-6 Trichloroethene 10.0 u 124-48-1 Dibromochloromethane 5.0 u 79-00-5 1 ,1 ,2-Trichloroethane 10.0 u 71-43-2 Benzene 5.0 u 10061-02-6 trans-1 ,3-Dichloropropene 2.0 u 75-25-2 Bromoform 10.0 u 108-10-1 4-Methyl-2-Pentanone 25.0 u 591-78-6 2-Hexanone 10.0 u 127-18-4 Tetrachloroethene 4.0 u 79-34-5 1 ,1 ,2,2-Tetrachloroethane 10.0 u 108-88-3 Toluene 5.6 108-90-7 Chtorobenzene 4.0 u 100-41-4 Ethyl Benzene 5.0 u 100-42-5 Styrene 4.0 u 1330-20-7 Xylene (total) 4.0 u

FORM I VGA 3/90

0 i AR30UII9 1A SAMPLE NUMBER VOLATILE ORGANICS ANALYSIS DATA SHEET WP51 Lab Name: Environmental Health Research & Testing, Inc. \l Contract: O.H. MATERIALS CORPORATION • Newtown. VA Customer Proj. No.: 11112 Source: Greenwood Chemical (5 methanol + 2 nitric acid w/ filter paper)______EHRT Project No.: 14818_____. EHRT Sample I.D.: 14818-002______Matrix: (soil/water) Filter Sample____ Lab File I.D.: >OHM02 Sample Weight: 15.7 (g) Date Received: 04-14-92 Dilution Factor _____1______Date Analyzed: 04-20-92 GAS NO.______COMPOUND _____CONC. UNITS: (up/Sample) 74-87-3 Chloromethane 0.051 U 74-83-9 Bromomethane 0.010 U 75-01-4 Vinyl Chloride 0.025 U 75-00-3 Chloroethane 0.025 U 75-09-2 Methylene Chloride 0.74 67-64-1 Acetone 0.32 75-15-0 Carbon Disuiflde 0.020 U 75-35-4 1,1-Dlchloroethene 0.020 U 75-34-3 1,1-DIchloroethane 0.020 u 540-59-0 1,2-DIchloroethene (total) 0.020 u 67-66-3 Chloroform 0.020 u 107-06-2 1,2-DlchIoroethane 0.020 u 78-93-3 2-Butanone 3.6 71-55-6 1 ,1,1 -Trichloroethane 0.025 u 56-23-5 Carbon Tetrachlorlde 0.020 u 75-27-4 Bromodlchloromethane 0.020 u 78-87-5 1 ,2-Dichloropropane 0.020 u 10061-01-5 cls-1 ,3-Dichloropropene 0.010 u 79-01-6 Trlchloroethene 0.051 u 124-48-1 Dlbromochloromethane 0.025 u 79-00-5 1 ,1 ,2-TrichIoroethane 0.051 u 71-43-2 Benzene 0.025 u 10061-02-6 trans-1 ,3-Dlchloropropene 0.010 u 75-25-2 Bromoform 0.051 u 108-10-1 4-Methy!-2-Pentanone 0.13 u 591-78-6 2-Hexanone 0.051 u 127-18-4 Tetrachloroethene 0.020 u 79-34-5 1 .1 ,2,2-Tetrachloroethane 0.051 u 108-88-3 Toluene 0.051 108-90-7 Chlorobenzene 0.020 u 100-41-4 Ethyl Benzene 0.025 u 100-42-5 Styrene 0.020 u 1330-20-7 Xylene (total) 0.020 u

FORMIVOA 3/90

HR30M20 1E SAMPLE NUMBER VOLATILE ORGANICS ANALYSIS DATA SHEET TENTATIVELY IDENTIFIED COMPOUNDS WP51

Lab Name: Environmental Health Research & Testing, Inc. Contract: O.H. MATERIALS CORPORATION • Newtown. VA Customer Proj. No.: 11112 Source: Greenwood Chemical (5 methanol + 2 nitric acid w/ filter paper)

EHRT Project No.: 14818______EHRT Sample I.D.: 14818-002 Matrix: (soil/water) Filter Sample______Lab File I.D.: >OHM02 Sample Weight: 15.7 (g)______Date Received: 04-14-92 Dilution Factor 1______Date Analyzed: 04-20-92

CASNO. COMPOUND NAME RT/Scan EST. CONC. # (ug/Sample) 1. 64175 Ethanol 7.25 0.93 2. _ 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20.

FORMIVOA-TIC 3/90

HR30M2I 2B VOLATILE SURROGATE RECOVERY (%)

Lab: Environmental Health Research & Testing, Inc.____ EHRT Project No.: 14818 Contract: O.H. MATERIALS CORPORATION - Greenwood Chemical____Customer ProJ. No.: 11112

31 S2 S3 OTHER SAMPLE NO. CTOL)# (BFB)# (DCE)# 1 WP51 108 89 108 2 a A 5 e 7 e s 1C 11 12 12 14 15 1C 17 ie 1S 2C 21 22 23 24 25 26 27 28 2£ 3C

QC LIMITS S1 (TOL) - Tduene-d8 (84-138) S2 (BFB) - Bromofluoroberuene (59-113) S3 (DCE) - 1,2-Dichloroethane-d4 (70-121) # Column to be used to flag recovery values * Values outside of contract required QC limits D Surrogates diluted out

FORMIIVOA-2 3/90

&R30M22 DEHRT Environmental Health Research and Testing, Inc.

3235 Omni Drive ; Cincinnati, Ohio 45245 (513)752-2950 FAX (513) 752-2261

April 28,1992 ; ; ••i

O.H. MATERIALS CORPORATION ATTN: George Kisluck 4 Research Way Princeton, NJ 08540 Dear Mr. Kisluck: Please find enclosed the revised results of analysis for the samples received on March 26,1992. If you have any further questions, please feel free to contact me at (513) 752-2950. Sincerely,

Geraldine Luna QA/QC Manager GL:hw Enclosures

NATIONAL OFFICES

-.• - , , Cincinnati, Ohio • Lndngton, Kentucky • Research Triangle Park, North Carolina • I 1 „ Denver, Colorado • Birmingham, Alabama • Philadelphia, Pennsylvania • San Francisco, California • Miami, Florida o»

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0. GC oO CO I A- z U3BNDN d H3JSNVH1 vPl Fld^l *— *V » "^ Wf (^*O* hl~* ^ *** W 4 M^V , nl ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. RESULT SHEET

CUSTOMER NAME: O.H. MATERIALS CORPORATION • Newtown. VA SAMPLE SOURCE: Greenwood Chemical - Pro). No. 11112 ANALYSIS PERFORMED: Cyanide (9012)

DATE ANALYZED: 3/31 /92 LAB NOTEBOOK NO.: 236. Pa. 3

EHRT NO. CUSTOMER NO. SAMPLE DESCRIPTION MATRIX RESULTS

14740-001 WP-017 5-methanol * 2-HN03 w/fllter paper FHter < 2.5 ug/Sample tank staging area 4 point composite

14740-002 WP-018 5-methanol * 2-HN03 w/fPter paper Filer 1,763 ug/Sample vessel staging area 6 point composite

14740-003 WP-019 5-methand • 2-HN03 w/fllter paper Filter < 2.5 ug/Sample scrap metal pile 4 point composite QUALITY CONTROL Method Blank N/A N/A Blank < 10.0 ug/L

RR30UI25 ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. RESULT SHEET

CUSTOMER NAME: O.H. MATERIALS - Newtown. VA SAMPLE SOURCE: Greenwood Chemical • Proj. No. 11 112 ANALYSIS PERFORMED: Total & TCLP Arsenic (EPA 7060)

DATE ANALYZED: 3/30/92 ______LAB NOTEBOOK NO.: 233.Pq.34

SAMPLE NO. RESULTS EHRT NO. CUSTOMER NO. SAMPLE DESCRIPTION MATRIX TCLP______TOTAL 14740-001 WP-017 5-methanol - 2HN03 Fitter 0.051 mg/L 103 ug/Sample w/ffltar paper tank staging area 4 point composite 14740-002 WP-018 5-methanol - 2HNO3 Filter 0.005 mg/L 15.3 ug/Sample w/fflter paper vessel staging area 6 point composite 14740-003 WP-019 5-methand - 2HN03 Rter 0.008 mg/L 1.9 ug/Sample w/fllter paper scrap metal pDe 4 point composite 14740-004 WP-020 Filter paper with HN03 Filter N/A 0.86 ug/Sample Field Blank

QUALITY CONTROL

INITIAL CALIBRATION CHECK - 99% FINAL CALIBRATION CHECK - 96% INITIAL CALIBRATION BLANK - < 0.0013 mg/L FINAL CALIBRATION BLANK - < 0.0013 mg/L TCLP BLANK - < 0.0013 mg/L SOIL BLANK -< 0.13 mg/kg

Pagel 3R30M26 ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. TCLP VOLATILE ORGANICS ANALYSIS

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown. VA SAMPLE SOURCE: Greenwood Chemical - Prof. No. 1 1 1 1 2

DATE EXTRACTED: 03-26-92 DATE ANALYZED: 03-27-92 SAMPLE TYPE: Method Blank SAMPLE VOLUME: 1.0 mL FINAL VOLUME: 5.0 mL DILUTION FACTOR: 1

CUSTOMER SAMPLE NO.: N/A EHRT SAMPLE NO.: N/A

LAB NOTEBOOK NO.: 229. Pa 75 METHOD NO,: EPA 8240

RESULT COMPOUNDS ma/L

1. Benzene < 0.025 2. Carbon TetracWoride < 0.020 3. CNorobenzene < 0.020 4. Chloroform < 0.020 5. 1 ,4-DIchlorobenzene < 0.050 6. 1,2-Dichloroethane < 0.020 7. 1,1-Dlchloroethene < 0.020 a Methyl Ethyl Ketone < 0.15 9. Tetracrdoroethene < 0.020 10. TricWoroethene < 0.050 11. Vinyl Chloride < 0.025

SURROGATE STANDARDS -% RECOVERIES 1.2-Dlchloroethane-d4 - 114% Tduene-d8 - 98% Bromofluorobenzene - 101%

Page 1 AR30bl27 ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. TCLP VOLATILE ORGANICS ANALYSIS

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown. VA SAMPLE SOURCE: Greenwood Chemical -Prol. No. 11112 SAMPLE DESCRIPTION: 5-methand • 2-HNO3 w/fltter paper tank staging area 4 point composite

DATE EXTRACTED: 03-26-92 DATE ANALYZED: 03-27-92 SAMPLE TYPE: TCLP Extract SAMPLE VOLUME: 1.0 mL

FINAL VOLUME: 5.0 mL DILUTION FACTOR: 1 CUSTOMER SAMPLE NO.: WP-017 EHRT SAMPLE NO.: 14740-001

LAB NOTEBOOK NO.: 229. Pa 75______METHOD NO.: EPA 8240

RESULT COMPOUNDS mq/L 1. Benzene < 0.025 2. Carbon TetrachJoride < 0.020 3. Chlorobenzene < 0.020 4. Chloroform < 0.020 5. 1,4-DIchtorobenzene < 0.050 a 1,2-Dtehkxoethane < 0.020 7. 1.1-Otehtoroethene < 0.020 a Methyl Ethyl Ketone < 0.15 9. Tetrachloroethene < 0.020 10. TricWoroethene < 0.050 11. Vinyl Chloride < 0.025

SURROGATE STANDARDS - % RECOVERIES 1.2-DlcMoroethane-d4 - _____105% Tduene-d8 - 93% Bromofluorobenzene - 106%

Pagel ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. TCLP VOLATILE ORGANICS ANALYSIS

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Nowtown. VA ______SAMPLE SOURCE: Greenwood Chemical - Pro). No. 11112 ______SAMPLE DESCRIPTION: 6-methanol - 2-HN03 w/fllter paper vessel staging area 6 point composite

DATE EXTRACTED: 03-26-62 DATE ANALYZED: 03-27-92 SAMPLE TYPE: TCLP Extract SAMPLE VOLUME: 1.0 mL FINAL VOLUME: 5.0 mL DILUTION FACTOR: ___1

CUSTOMER SAMPLE NO.: WP-018 EHRT SAMPLE NO.: 14740-002 LAB NOTEBOOK NO.: 229. Pg. 75______METHOD NO.: EPA 8240

RESULT COMPOUNDS mg/L 1. Benzene < 0.025 2. Carbon Tetrachloride < 0.020 3. Chlorobenzene < 0.020 4. Chloroform < 0.020 5. 1,4-Dtehlorobenzene < 0.050 a 1,2-OIchloroethane < 0.020 7. 1,1-Dtehloroethene < 0.020 a Methyl Ethyl Ketone < 0.15 9. Tetrachloroethene < 0.020 10. Trichloroethene < 0.050 11. Vinyl Chloride < 0.025

SURROGATE STANDARDS -% RECOVERIES l,2-Dlchloroethane-d4 - _____ 101% Toluene-d8 " - _____ 97% Bromofluorobenzene - 102%

Pagel flR30U29 ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. TCLP VOLATILE ORGANICS ANALYSIS

CUSTOMER NAME: O.H. MATERIALS CORPORATION • Newtown. VA SAMPLE SOURCE: Greenwood Chemical - Prof. No. 1 1 1 12 SAMPLE DESCRIPTION: S-methand • 2-HN03 w/fBter paper scrap metal pHe 4 point composite

DATE EXTRACTED: 03-26-92 DATE ANALYZED: 03-27-92 SAMPLE TYPE TOP Extract _____ SAMPLE VOLUME: 1.0 mL

FINAL VOLUME: 5.0 mL DILUTION FACTOR: 1

CUSTOMER SAMPLE NO.: WP-019 EHRT SAMPLE NO.: 14740-003

LAB NOTEBOOK NO.: 229. Pg. 75______METHOD NO.: EPA 8240

RESULT COMPOUNDS mg/L 1. Benzene < 0.025 Z Carbon Tetrachloride < 0.020 3. Chlorobenzene < 0.020 4. Chloroform < 0.020 5. 1,4-OIchlorobenzene < 0.050 a 1,2-Dlchloroethane < 0.020 7. 1,1-OIcWoroethene < 0.020 a Methyl Ethyl Ketone < 0.15 9. Tetrachloroethene < 0.020 10. Trichloroethene < 0.050 11. Vinyl Chloride < 0.025

SURROGATE STANDARDS - % RECOVERIES 1.2-OteMoroethane-d4 - _____ 118% - 103% Bromofluorobenzene - 96%

Pagel flR30l»l30 1A < SAMPLE NUMBER VOLATILE ORGANICS ANALYSIS DATA SHEET N/A Lab Name: Environmental Health Research & Testing. Inc. Contract: O.H. MATERIALS CORPORATION - Newtown. VA Customer Prof. No.: 11112 Source: Greenwood Chemical______EHRT Project No.: 14740 EHRT Sample I.D.: N/A______Matrix: (sou/water) Method Blank Lab Fie I.D.: >LBK26 Sample Volume: ____5.0 (mL) Date Received: N/A

Dilution Factor _____1_____ Date Analyzed: 03-26-92 CASNO.______COMPOUND______CONC. UNITS: (ug/L) 74-87-3 Chloromethane 10.0 U 74-83-9 Bromomethane 2.0 U 75-01-4 Vinyl Chloride 5.0 U 75-00-3 Chloroethane 5.0 U 75-09-2 Methylene Chloride 4.0 U 67-64-1 Acetone 20.0 U 75-15-0 Carbon Disutfide 4.0 U 75-35-4 1,1-DIchloroethene 4.0 U 75-34-3 1,1-DlchIoroethane 4.0 U 540-594 1,2-Dtchloroethene (total) 4.0 U 67-66-3 Chloroform 4.0 U 107-06-2 1,2-DlcWoroethane 4.0 U 78-93-3 2-Butartone 30.0 U 71-65-6 1 ,1 ,1-Trichloroethane 5.0 U 56-23-5 Carbon Tetrachloride 4.0 U 75-27-4 Bromodichloromethane 4.0 U 78-87-5 1 ,2-Dlchloropropane 4.0 U 10061-01-5 cls-1 ,3-Dlchloropropene 2.0 U 7941-6 TricWoroethene 10.0 U 124-48-1 DIbromochloromethane 5.0 u 79-00-5 1,1,2-TrichIoroethane ; 10.0 u 71-43-2 Benzene 5.0 u 10061-02-6 trans-1 ,3-Dichloropropene 2.0 u 75-25-2 Bromoform , 10.0 u 108-10-1 4-Methyl-2-Pentanone 25.0 u 591-78-6 2-Hexanone . 10.0 u 127-18-4 Tetrachloroethene 4.0 u 79^4-5 1 .1 ,2,2-Tetrachloroethane 10.0 u 108-88-3 Toluene 4.0 u 108-90-7 CNorobenzene 4.0 u 100-41-4 Ethyl Benzene 5.0 u 100-42-5 Styrene 4.0 u 1330-20-7 Xylene (total) 4.0 u FORMIVOA 3/90

AR30M3I 1A SAMPLE NUMBER VOLATILE ORGANICS ANALYSIS DATA SHEET WP-017 Lab Name: Environmental Health Research & Testing Ing Contract O.H. MATERIALS CORPORATION - Newtown. VA Customer Pro!. Na: 11112 Source: Greenwood Chemical______^______«_^____ Description: 5-methanol - 2HN03 w/fttter paper tank staging area 4 point composite EHRT Project No,: 14740_____ EHRT Sample I.D.: 14740401 Matrix: (soB/water) Filter Sample____ Lab File I.D.: >OHM73 Sample Weight: ____1.0 (g) Date Received: 03-26-92 Dilution Factor _____1______Date Analyzed: 03-27-92 CASNO.______COMPOUND______CONC. UNITS: (ug/Sample) 74-87-3 Chloromethane 0.050 U 74-83-9 Bromomethane 0.010 u 75-01-4 Vinyl Chloride 0.025 u 7540-3 Chloroethane 0.025 u 75-09-2 Methylene Chloride 0.020 u 67-64-1 Acetone 0.10 u 75-154 Carbon Disulflde 0.020 u 75-35-4 1,1-Dichloroethene 0.020 u 75-34-3 1.1-Dichloroethane 0.020 u 540-594 1,2-Dichloroethene (total) 0.020 u 67-664 Chloroform 0.020 u 10746-2 1,2-Dichloroethane 0.020 u 78-93-3 2-Butanone 0.15 u 71-55-6 1 1 1 , 1 -Trichloroethane 0.025 u 56-23-5 Carbon Tetrachlortde 0.020 u 75-27-4 Bromodichloromethane 0.020 u 78-87-5 1,2-Dtehloropropane 0.020 u 1006141-5 cis-1 ,3-Dichloropropene 0.010 u 7941-6 TricWoroethene 0.050 u 124-48-1 DIbromochloromethane 0.025 u 7940-5 1,1,2-Trichloroethane 0.050 u 71-43-2 Benzene 0.025 u 1006142-6 trans-1 ,3-Dlchloropropene 0.010 u 75-25-2 Bromoform 0.050 u 108-10-1 4-Methyl-2-Pentanone 0.13 u 591-784 2-Hexanone 0.050 u 127-18-4 Tetrachloroethene 0.020 u 79-34-5 1 , 1 ,2,2-Tetrachloroethane 0.050 u 108-88-3 Toluene 1.19 108-90-7 Chlorobenzene 0.020 u 100-41-4 Ethyl Benzene 0.025 u 100-42-5 Styrene 0.020 u 1330-20-7 Xylene (total) 0.020 u FORM I VGA 3/90 SR30M32 1E SAMPLE NUMBER VOLATILE ORGANICS ANALYSIS DATA SHEET TENTATIVELY IDENTIFIED COMPOUNDS WP417

Lab Name: Environmental Health Research & Testing, Inc. Contract: O.H. MATERIALS CORPORATION - Newtown. VA Customer Pro]. No,: 11112 Source: Greenwood Chemical ______^ ______- Description: 5-methanol - 2HN03 w /filter paper tank staging area 4 point composite EHRT Project No.: 14740______EHRT Sample I.D.: 14740401 Matrix: (son/water) Filter Sample______LabFBel.D.: >OHM73 Sample Weight: ____1.0 (g)______Date Received: 3/26/92 Dilution Factor: 1______Date Analyzed: 3/27/92

CASNO. COMPOUND NAME RT/Scan EST.CONC. # (ug/Sample) 1. 141786 Ethyl Acetate 14.63 14.3 2. 104767 1-Hexanol, 2-ethyl 35.67 11.7 3. 590501 2-Pentanone, 4,4-dlmethvl 23.49 22.8 4. 5. 6. 7. 8. 9. 10 11. 12, 13. 14 15. 16 17, ! • ' 18. p 19 20,

FORMIVOA-TIC 3/90

HR30M33 1A SAMPLE NUMBER VOLATILE ORGANICS ANALYSIS DATA SHEET WP418 Lab Name: Environmental Health Research & Testing. Inc. Contract O.H. MATERIALS CORPORATION • Newtown. VA Customer ProJ. No.: 11112 , j Source: Greenwood Chemical______Description: 5-methand - 2HN03 w/fllter paper vessel staging area 8 point composite______EHRT Project Ma: 14740_____ EHRT Sample I.D.: 14740402______Matrix: (sol/water) Filter Sample____ Lab FBe I.D.: >OHM74 Sample Weight ____1.0 (g) Date Received: 03-26-92 DPutton Factor _____1______Date Analyzed: 03-27-92

CASNO.______COMPOUND______CONC. UNITS: (ug/Sample) 74-87-3 Chloromethane 0.050 U 74-83-9 Bromomethane 0.010 u 7541-4 Vinyl Chloride 0.025 u 7540-3 CWoroethane 0.025 u 7549-2 Methylene Chloride 0.020 u 67-64-1 Acetone 0.10 u 75-154 Carbon Dlsulffde 0.020 u 75-354 1,1-OlcWoroethene 0.020 u 75-34-3 1,1-DlcWoroethane 0.020 u 540-594 1,2-DicWoroethene (total) 0.020 u 67-66-3 Chloroform 0.020 u 107-06-2 1,2-Dlchloroethane 0.020 u 78-93-3 2-Butanone 0.15 u 71-55-6 1 ,1 ,1-Trichloroethane 0.025 u 56-23-5 Carbon Tetrachloride 0.020 u 75-27-4 Bromodichloromethane 0.020 u 78-87-5 1 ,2-Dichloropropane 0.020 u 1006141-5 cis-1 ,3-Dlchloropropene 0.010 u 7941-6 Trichloroethene 0.050 u 124-48-1 Dibromochloromethane 0.025 u 7940-5 1 ,1 ,2-TricNoroethane 0.050 u 71-43-2 Benzene 0.025 u 1006142-6 trans-1 ,3-DIchloropropene 0.010 u 75-25-2 Bromoform 0.050 u 108-10-1 4-Methyl-2-Pentanone 0.13 u 591-78-6 2-Hexanone 0.050 u 127-18-4 Tetrachloroethene 0.020 u 7«4-5 1 ,1 ,2,2-Tetrachloroethane 0.050 u 108-884 Toluene 4.26 108-90-7 Chlorobenzene 0.020 u 100-41-4 Ethyl Benzene 0.025 u 100-42-5 Styrene 0.020 u 1330-20-7 Xylene (total) 0.020 u

FORMIVOA 3/90 1A SAMPLE NUMBER VOLATILE ORGANICS ANALYSIS DATA SHEET WP419 Lab Name: Environmental Health Research & Testing, Inc. Contract:, O.H. MATERIALS CORPORATION - Newtown. VA Customer Proj. No.: 11112 Source: Greenwood Chemical______Description: 5-methanol - 2HN03 w/fllter paper scrap metal pHe 4 point composite______EHRT Project No.: 14740 EHRT Sample I.D.: 14740403______Matrix: (sod/water) Filter Sample Lab FBe I.D.: >OHM75 Sample Weight: ____1.0 (g) Date Received: 03-26-92 Dilution Factor ___•- 1 Date Analyzed: 03-27-02 GAS NO.______COMPOUND______CONC. UNITS: (ug/Sample) 74-874 Chloromethane 0.050 U 74-83-9 Bromomethane 0.010 U 7541-4 Vinyl Chloride 0.025 U 7540-3 Chloroethane 0.025 U 7549-2 Methylene Chloride 0.020 U 67-64-1 Acetone 3.25 75-154 Carbon Dlsufflde 0.020 U 75-35-4 1,1-Dlchloroethene 0.020 U 75-34-3 1,1-Dlchloroethane 0.020 U 540-594 1,2-DlcWoroethene (total) 0.020 U 67-66-3 Chloroform 0.020 U 10746-2 1,2-Dlchloroethane 0.020 U 78-93-3 2-Butanone 0.15 U 71-554 1,1,1-Trichloroethane 0.025 U 56-23-5 Carbon Tetrachloride 0.020 U 75-27-4 Bromodichloromethane 0.020 U 78-87-5 1 ,2-DIchloropropane 0.020 U 1006141-5 ds-1 ,3-Dlchloropropene 0.010 u 7941-6 TricWoroethene 0.050 u 124-48-1 DIbromochloromethane 0.025 u 7940-5 1 ,1 ,2-Trichloroethane 0.050 u 71-43-2 Benzene 0.025 u 1006142-6 trans-1 ,3-DlcWoropropene 0.010 u 75-25-2 Bromoform 0.050 u 108-10-1 4-Wethyl-2-Pentanone , 0.13 u 591-784 2-Hexanone 0.050 u 127-18-4 TetracWoroethene 0.020 u 79-34-5 1 ,1 ,2,2-Tetrachloroethane 0.050 u 108-88-3 Toluene 1.11 108-90-7 Chlorobenzene 0.020 u 100-41-4 Ethyl Benzene 0.025 u 100-42-5 Styrene 0.020 u 1330-20-7 Xylene (total) 0.020 u FORMIVOA 3/90

flR30M35 2A WATER VOLATILE SURROGATE RECOVERY (%)

Lab: Environmental Health Research & Testing. Inc. ____ EHRT Project No.: 14740 Contract O.H. MATERIALS CORPORATION - Greenwood Chemical ____ Customer Proj. Na: 11112

S1 S2 S3 OTHER SAMPLE NO. aou# (BFB)# (DCE)# 1 Method Blank 101 101 94 t * \ i t e 7 C j 1C 11 12 1C 14 15 16 17 16 1S 2G 21 22 23 24 25 26 27 28 29 3G

QC LIMITS SI (TOL) - Toluene-d8 (83-110) S2 (BFB) - Bromofluorobenzene (86-115) S3 (DCE) - 1,2-DicWoroethane-d4 (76-114) # Column to be used to flag recovery values * Values outside of contract required QC limits D Surrogates diluted out

FORMIIVOA-1 3/90

flR30M36 .-.,,, L( ij. ;, FILTER VOLAtiLE SURRbGATf RECOVERY (%)

Lab: Environmental Health Research & Testing. Ing____ EHRT Project No.: 14740 Contract: O.H. MATERIALS CORPORATION - Greenwood Chemical____ Customer Proj. No.: 11112

S1 S2 S3 OTHER SAMPLE NO. rrou* (BFB)* (DCE)# 1 WP417 99 103 111 2 WP418 90 110 106 3 WP419 97 85 113 4 fi e 7 8 & 1G 11 12 13 14 IS 16 17 ie 1S 2C 21 22 2C 24 2£ 26 27 2£ 2£ 3C QC LIMITS S1 (TOL) - Toluene-d8 (84-138) S2 (BFB) - Bromofluorobenzene (59-113) S3 (DCE) - 1,2-OlcWoroethane-d4 (70-121) # Column to be used to flag recovery values * Values outside of contract required QC limits D Surrogates diluted out

FORMIIVOA-2 3/90 GC/MS PERFORMANCE STANDARD

Breimof luorohanrene (BF8) % Relative Abundance Ion Abundance Base Anorooriate m/7! Criteria Peak Peak Status

• «__« ««.____«.»««*_«~~~.-»-w______~«.~~W ————««•««««—— -,™™——*—— ——™ —— ______..__. 50 15-40X of mass 95 25.86 25.86 Ok 7*5 30-60X of maas 95 56.14 56.14 Ok 95 Bane oeak. 100X relative abundance 100.00 100.00 Ok 9rt 5-9X of mass 95 7.43 7.43 Ok 173 Less than IX of mass 95 0.00 0.00 Ok 174 Greater than 50X of mans 95 85.43 85.43 Ok t75 5-9X of mass 174 6.00 7.02 Ok 176 95-iniX of mass 174 84.00 98.33 Ok 177 5-9X of mass 176 5.71 6.80 Ok Iniection Date: 03/26/92 Iniection Time: 06:01 Data File: >LF826 Scan: 344

fi** \| FRPA FHRT SM1 ftP«-1 SxPrf»^<»P NRPP^ P7 ftrjtn 344 Rnk Oh 70A 9.67 *in.

•I ^3 r -) j 174 J-108 i i f 1- '"% 45 1 II (-80 1 / 7« I It r 499-K ' 1 II (-68 11 1 1 It f" 11 1 1 II •\*m h4® ?"M!. 1 1 i<* II "VI- it j i ~v~ II 197 xj-sa Jit *. It IU ' ^ U f r 0 1-*"r'«KV*Hr»*J1'|'l • . | . i i.».... | . '.'.-I-* i i .-.,,..!••. 1 ...... | •• 1 0 Cfftt tf««

CMIt*.. T *.* + t._- I^f+* .r n*._ *- *. a ^" i..f * .fa«v*znf+v+f ....* B* * B .^*» t_„._ C"LJIAF .n nTTJf •C linJ1APKJ 4 3/PAX9P NR J C-tact \ h 1 / N 1- 4 / N r*** \ r- -1 / \ h6fl .~...,1 / \ ^ •"**'*''] / \ Lta H / ^y (• oooaJ . *-S "v^ F 1 h gj La 9l2 ' 9lt 10. e 10. -4 ' ie'.e flR30t»!38 Calibration Dwelt R«onrt

HRUNC. tt/ns SN: 7716A1IJ254 CALlRRATlfIN QKUK Caljhraturl: 97Q374 17:05

Dmr.k Standard Data Ft la: M.CK9A Iniar.tion Tin*: 970526 17:15

roanramd KF RF Sfliff Catib Iteth

CblnrnMthann .38002 .35593 6.34 Aucraoe DirhlnrnrfiflimmMtMnft T. 75507 - - Avaraon Hrnnnwithann 1.43375 1.47200 7.67 ftverana Umul Hhlnridn 1.193M 1.39452 U.B5 AvnrAnft nhlnrnitthAnft .70992 .79083 11.40 Auerane Fttwnol .17531 - - ftwirww ... Aweraoe 1.5975R 1.A3271 7.20 Avnmnn AnpulnnitriU .09177 .10561 15.08 feeraqe (nonn-lOQ.OO) Ar.rolnin - AwflraOT Anntnnit .17738 .18485 4.21 Aver we (nonc*50.00) Hnrhnn OiAuirirfu 2,t5697 ?. 477(19 14.64 ftwerww Trichlnrofluoromthan'' 3.61693 3.37562 8.05 Aueraoe 1.1-nichlnrnnthftnft 2.155802.23776 3.80 Awerane l.l-nichlnrneth*n« 2.16153 7.11478 7.19 AWNUM 1,7-ninhlnrflflthfln« 1.RR399 1.96401 4.25 Averanfl Fthul *»th«r .22938 - - Ayaraqn Trinhlnrntrif hmfnnthane 2.77110 - - Ayeraoa rhlnmfnrii 3.14486 2.97327 5.46 Aueraoft l.?-nirhlnrn«th«n«-d4 1.56467 1.47384 9.00 Auerane ( Hone-25. OD) I.T-niRhlanutHiMM 1.53573 1.45373 5.34 Aueraait njhrn«niw>th«ni» .47759 .45492 4.75 ftuarane 7-RiitAnnnn .05167 .06719 28.36 flverao* (Cone-50. OD) 1.1,1-TrirhlornfithAnft 1.17938 1.14317 1.22 ftuerw* Fthul Ar.fltAtft .13839 - - Avnraan (Conc»100.QO) fjtrhnn Tntrnrhlnririi! 1.05792 1.09469 3.48 Aueraaa Umul AMtitft .17810 .19750 50.28 Asmranft (Conc-100.00) 1-KtitAnnl .00735 - - Avnrana (Cone-3750. DO) RrnwutinhlnrntBflthMnft .83QU .81797 1.46 Aunraae l.?-nirhlnrnpropana .30663 .31667 3.26 Auerane r.iR-1,Vniehlnrnnrnnftnp. .46080 .45506 1.25 AwMft (Cnnc-81.00) TriRhlnrnnthftnn .64378 .50902 20.93 Auer«n« nihrnmnnhlnrnwithKnA .57403 .51881 l.flfl Avnrfli])! 1 .1 ,7-Trir.hlnrnMhiwwi .77251 .27409 .58 Aycraon Ffenritnft .R990A .90833 1.83 AWMQII tntns-),3-DiohlnrnnfflfWMw .3B538 .41589 7.97 Aueraoa (Conc-19.00) .30839 .31667 2.67 Auftrnnft .47338 .47463 12.11 Auerann 4-nnthul-7-P«ntAnnnR .15413 .15084 2.14 AwirMA (Cone-50. 00)

- Renpflnsit Far. tor from rlailg standaM file at 50.00

RF - AvflrAon RnsnnnKfl Factor froa Initial Calibration

\ ()iff«rftnr« frp»,nrininftfr»,nrininft|| avarann or curvcurvaa ft D ^ fl ll t Calibration Check Report . • * . . . . . - TiM*: WT.INC. HVT1S SN: 7716Ain754 CALIBRATION CURUE Cahhratart: 970324 17:05

Chuck Standard Data Fila: >UX96 Ininntinn TIM: 920376 17:15

Cnfftmmri RF RF XOiff CaI ih Hath

1,7,3 Trifihlnrnnronana .45635 .49933 9.42 Aunraoa 7-HMannna .070R6 .06413 9.49 Aweqe Tfttrnrhlnrnathana .44969 .46403 3.19 Averaou 1,1,7,7-Tntrachlnrnftthann .39716 .46437 16.97 Aueraqa 1.4 OiRhlnro 7 h»tan« ... Aueraan Tolimna 1.Q03Q1 .97093 3.20 Averaaa .97333 .96380 .98 Aweraqa (Conc*25.QO) .84313 .85630 1.56 Auerana Fthulhmznnn 1.41126 1.35197 4.20 Avnraqa RrnMriiinrfitwn»n(i .8305? .79717 4.62 Aueraqe (Cone-25.00) Hturnm .79860 .78400 1.83 Averaoe XvUiM Ufltal) 1.57784 1,56525 .48 Averaqa 1,3-niAh!nri)han7ana 1.22551 - - Auaraqa 1,?-niehlnrnh«n7ftrw 1.29155 - - Awaqe 1,4-DiRhlnrnhan7Anfi 1.87196 - - Asmraqe •-Xulftnn ... Avaraoa n-Xulftnn - Auorann 1 ,?,4-TriMthulhfin7ftne - Auvraqa 1 t3.5-Tri«nthulhAn?Kna ... Avnraofi n-CvMM ... Averaqa lannrnnrul Rnnzana - Avaraqa Sfir.-Riitul Ban7Arm ... Aueraqa n-Chlorntnlnana ... Aueraqa f-Rutulhanjana ... Aueraqa n-Prnnulhnn7ana - Aueraqa n-Rtitultienzftrvi ... Auerane

RF - Rn*nnn«A Far.tnr frna daily standard fila at 50.08 uq/L SF - Aunrane RnsponM Factor fro« Initial Calibration

Xfliff - X Oiffarance From orininal aunrane or cnrvm -. «:- i -i ;-'.'. : PERFORMANCE STANDARD

Rromoflunrobanzana (BFR)

X'Ralat ive Abundance Ion Ahundanca Base Aoorooriate m/7 Criteria Peak Peak Status

*>M 15-4MX of mass 95 23.44 23.44 Ok 75 3tl-iSnX nF mans 95 58.67 58.67 Ok 95 Basa paak . Ill OX relative abundance 100.00 100.00 Ok 96 5-9X of mass 95 7.77 7.77 Ok 173 Leas than IX of mass 95 0.00 0.00 Ok 174 Greater than 50X of mass 95 87.79 87.79 Ok 175 5-9X of mass 174 6.24 7.11 Ok 176 95-101* of mass 174 85.02 96.84 Ok 177 5-9X of mass 176 6.38 7.50 Ok Iniection Date: 03/27/92 Iniection Time: 07:23 Data File: >LFB27 Scan:, 342

Rplr Oh 721 9.68 «in. t ~*P r -I i *'* t-i0a —,..,.4 1 ,I nr. ^SI- B H '.» t ti i- annl•i /« fi |i |u | h(-68 li I I II Me see-U II ... II 3191- 11 41 135 A?u tl Nl-e« •I A * ii, itfc_____f \ U______-______»• e«« «•»*> eat* - .-..-. ._.. _...A ^-.. ._.,_. FHR.T TJ RN1BPBc 4 3/P7X9P J - don oovvrHi // V \ •• r»t " / \ 4 / \ / \ ..1 / v, r ™_—^ ^ , -j_

9la ' * 9'.6 ' 10*.fl ' 18'.4 ' 10.8

' . fi Calibration Chuck Raoort j

Titl«: HRI.INC. fiC/tlS SN: 77UA1Q254 CALtHKATKM OJWUE Calibrated: 970374 17:05

Chuck Standard Data Fila: M.CK37 tniaction TIM! 970377 10:74

Cnnnnimd RF RF SfDiff Calib Hath

ChlnrniMthann .3800? ,45766 20.43 Averane niRhlnrnriiFhinrnwithAna 1.75507 - - Avaraoe ' • ' HrnomMtthann 1.43375 1.28065 10.68 Averan* Umul Chlnnda 1.19346 1.76816 6.26 Averaoa Chlornethana .70992 .73793 7.24 Averaoe Ft ha wit .07531 - - Avaraoa lodoinethane ... Averane Hathutana Chloride 1.59758 1.66481 4.21 Avaraoa Amilnpitrila .09177 .08163 11.05 Aueraae (Conr.-10D.Ofl) Ar.rntnin - Averane Acntone .17738 .16390 7.60 Auaraoe (Conc-5U.QQ) Cjirhon niMilFida 2.15697 2.24971 4.38 Avaraoa rrirhlnrnfltiornMthflna 3.61693 3.26077 9.85 Averaoe Fthul anthacrulata - Averaoa 1.1-Dinhlnrnathana 7.15580 7.779Q9 3.40 Aueraoa 1.1-nir,hlnrrMthMfl 2.16153 2.10655 2.54 Avnraaa 1.9-ninhlnrnnthftnA 1.88395 2.04869 8.74 Aueraoa Fthul athar .77930 .23088 .69 Aueraoe IrinhtnrntriflitnroAthana 7.77110 3.0176? 8.7? Averaofl Chlnrnfnrii 3.14486 7.91155 7.42 Avaraoe 1.V-ninhlnrnethane-d4 1.56467 1.37511 17.11 Averann (Cone-25.00) 1.7-nichlnrnethann 1.53573 1.36039 11.47 Auarane OthrnMinathAnd .47759 .38778 19.85 Averane 7-Rntannna .05167 .04334 16.12 Avnrane (Conc«l)0.0fl) 1.1,1-Trtnhlnroethana 1.12938 1.19366 5.69 Averaou Fthut Anatata .13839 .1621? 17.14 Avaraoe (Conc*10Q.QO) Carhnn Tetrarhtnridn 1.0579? 1.08650 7.70 Averane Umul Anatatn .17810 .17064 33.71 Averaoa (Cnnc-100.00) 1-KiitAnnl .00735 .00739 1.36 Averane (Cnnc*375Q.OD> HrmmdirhlnrnwithMR .83011 .79904 3.74 Averaoe 1.?-Dinhlnronrnnana .30663 .79383 4.17 Avaraoe r.ivl.?-ninhlnrnnrnnnna .46080 .43163 6.33 Avaraoit (Cnnn-Hl.OO) Trinhlnrnathftne .64378 ,48485 74.69 Averane Oihrnnnr.hinrnmthAnn .57403 .46768 10.75 Averaoa 1.1,7-Trifthtnrnnthane .77251 .74680 9.43 Averaoe Hnr>7«ne .8VV06 .89411 .55 Averaoe tr*nx-1.3-nich)nrnnrnni»ne .38538 .37412 2.97 Avaraoe (Conc«J9.00) 7-Chlnrnnthvtvinulftther .30839 ,?9383 4.77 Averane Hrninnfnra .42338 ,36698 13.3? Averaoa 4-flftthul-y-PnntannnR .15413 .15H39 10.71 Avnrane tCnnft«50.00)

RF - Rftftoonsa F AC tor frnm dailu Atanrlard file at 50.110 uo/1.

n?F - Avarine f?nsnnn»« Fartnr frna Initial Calibration

SliFF - S Oiffftrnnna frn« nrininat avernna or curve i / Calibration Check Ranort

. KRT.INC. WVTK SN: 2716A10754 CALIBRATION Q«UF Calihrateri: 920374 17:05

Check Standard Data Fila: HCK37 Intention Tina: 970327 10:74

Cnanntmd RF RF JBiff Calth Hath

1,7.3 Trir,hlnrnnrmwia .45635 .18203 16.79 Averaoe ?-Haxannne .07086 .05648 20.29 Averane Tntrarhlnrnnthane .44969 ,4593? 7.14 Averane 1.1,7,2-Tatrar.Mnrnathana .39716 .38006 4.30 Averaoe 1.4 Oichlnro 7 butane ... Averaoe Toluene 1.00301 1.03994 3.68 Averaoe Tntnena-dfl .97333 .98333 1.03 Avarane (Cone-25. 00) Chtornhanrena .84313 .81834 2.94 Averaoe Fthuttmnrann 1.41176 1.39245 1.33 Averaoe Kmftnfliiornhflnrena .83052 .80314 3.30 Avaraoa (Cnnc-25.00) Rturene .79R60 .73360 8.14 Averaon Xulan« (tntal) 1.57784 1.57779 7.90 "Averaoa 1.3-nirhlnrnhBn7nne 1.77551 1.177R6 3.89 Avaraoa LV-nichlnrnhenTane 1.791551.79708 .04 Averaoe 1.4-rHnhInrnhnnTena 1.07196 1.16703 13.71 Avaraae •-Xu t enn Ave raae n-Xulene ... Averane 1 ,?,4-Trin«thulh«n7«n« ... Avaraoa 1,3.5-TriHthuthenrana ... Avaraoa n-Cunena - Averane Unnrnnrul Ranrene ... Avarani Ser.-Riitul Bunrane ' ... Averane n-Ch I nrntn 1 uene ... Averana T-Riitglhanrene ... Avaraoa n-Prnnultmn?ana - Averaqe n-Riitulhenrenii ... Avaraae

V_/RF - RftAnnnAA Far.tnr frnm dailu fttandnrd fila at 50.00 uq/L

Rf - Avarann RnaponKe Far.tnr from Initial Calibration XDiff - X DiFFerencA Frnn nrininat avnrann nr curve AR30Ult3 ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. SEMI-VOLATILE ORGANIC ANALYSIS TCLP

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown. VA

SAMPLE SOURCE: Greenwood Chemical - Prol. No. 11112

DATE EXTRACTED: 03-26-92 DATE ANALYZED: 03-31-92

SAMPLE TYPE: Method Blank SAMPLE VOLUME: 1000.0 mL FINAL VOLUME: 1.0 mL DILUTION FACTOR: 1 CUSTOMER SAMPLE NO.: N/A EHRT SAMPLE NO.: N/A

LAB NOTEBOOK NO.: 234.Pg.21 METHOD NO.: EPA 8270

RESULT COMPOUNDS mq/L

1. 1,4-DIchlorobenzene < 0.0060 2. HexachJoroethane < 0.0060 3. Nitrobenzene < 0.0030 4. Hexachlorobutadlene < 0.012 5. 2,4,5-TrIchlorophenot < 0.0050 a 2,4,6-TrIchlorophenol < 0.0050 7. 2.4-Dlnitrotoluene < 0.0060 a Hexachlorobenzene < 0.0050 a Pentachlorophenol < 0.020 10. Pyrfdlne < 0.010 11. o-Cresol < 0.0030 12. m-Cresol < 0.0030 13. p-Cresol < 0.0030

SURROGATE COMPOUND PERCENT RECOVERY

Nftrobenzene-dS 42% 2-Ruorobiphenyl 32% Terphenyl-d14 48%

Phenol-d5 46% 2-Ruorophenol 47% 2,4,6-TrlbromophemDl 20%

Paget ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. SEMI-VOLATILE ORGANIC ANALYSIS TCLP

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown, VA SAMPLE SOURCE: Greenwood Chemical - Prol. No. 11112 SAMPLE DESCRIPTION: 5-methanol - 2-HNO3 w/Wter paper tank staqlna area 4 point composite DATE EXTRACTED: 03-26-92 DATE ANALYZED: 04-01-62

SAMPLE TYPE: TCLP Extract SAMPLE VOLUME: 1000.0 mL

FINAL VOLUME: 1.0 mL DILUTION FACTOR: 1

CUSTOMER SAMPLE NO.: WP-017 EHRT SAMPLE NO.: 14740-001

LAB NOTEBOOK NO.: 234^0.22 METHOD NO.: EPA 8270

RESULT COMPOUNDS ma/L

1. 1,4-Dlchlorobenzene < 0.0060 2. Hexachloroethane < 0.0060 3. Nitrobenzene < 0.0030 4. Hexachlorobutadlene < 0.012 6. 2,4,5-Trichlorophenol < 0.0050 a 2.4,6-TrichJorophenol < 0.0050 7. 2,4-Dlnftrotduene < 0.0060 8. Hexachlorobertzene < 0.0050 9. Pentachlorophenol < 0.020 10. Pyrfdlne < 0.010 11. o-Cresd < 0.0030 12. m-CresoJ < 0.0030 13. P-Cnssol < 0.0030

SURROGATE COMPOUND _ PERCENT RECOVERY

NItrobenzene-d5 35% 2-Fluorobiphenyf 27%* Terphenyl-d14 40%

Phenol-dS 18% 2-Ruorophenol 21% 2,4,6-Tribromophenol 10%* * Low recovery due to sample matrix.

Pagel ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. SEMI-VOLATILE ORGANIC ANALYSIS TCLP

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown, VA SAMPLE SOURCE: Greenwood Chemical - Pro). No. 11112 SAMPLE DESCRIPTION: 5-methanol - 2-HN03 w/fflter paper vessel staalnq area 6 point composite

DATE EXTRACTED: 03-26-92 DATE ANALYZED: 04-01-92

SAMPLE TYPE: TCLP Extract SAMPLE VOLUME: 1000.0 mL FINAL VOLUME: 1 .0 mL DILUTION FACTOR: 1

CUSTOMER SAMPLE NO.: WP-018 EHRT SAMPLE NO.: 14740-002

LAB NOTEBOOK NO.: 234.Pg.22 METHOD NO.: EPA 8270

RESULT COMPOUNDS mg/L

1. 1,4-DIchlorobenzene < 0.0060 2. Hexachloroethane < 0.0060 3. Nitrobenzene < 0.0030 s 4. Hexachlorobutadlene < 0.012 5. 2,4,5-Trtchlorophend < 0.0050 a 2,4,6-Trichlorophenol < 0.0050 7. 2.4-Din)trotoluene < 0.0060 a Hexachlorobenzene < 0.0050 9. Pentachlorophenol < 0.020 10. Pyrfdine < 0.010 11. o-Cresol < 0.0030 12. m-Cresd < 0.0030 13. p-Cresd < 0.0030

SURROGATE COMPOUND PERCENT RECOVERY

Nttrobonzene-dS 76% 2-Fluoroblpheny) 69% Terphenyl-d14 78%

NOTE: No acid surrogates used with contlnous extractor.

Pagel flR30«»|l»6 ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. SEMI-VOLATILE ORGANIC ANALYSIS TCLP

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown. VA SAMPLE SOURCE: Greenwood Chemical - Prol. No. 1 1 11 2 i SAMPLE DESCRIPTION: 5-methanol - 2-HN03 w/fHter paper scrap metal pfle 4 point composite

DATE EXTRACTED: 03-26-92 DATE ANALYZED: 0441-92

SAMPLE TYPE: TCLP Extract SAMPLE VOLUME: 1000.0 mL

FINAL VOLUME: 1.0 mL DILUTION FACTOR: 1

CUSTOMER SAMPLE NO.: WP-019 EHRT SAMPLE NO.: 14740-003

LAB NOTEBOOK NO.: 234.Pa.22 METHOD NO.: EPA 8270

RESULT COMPOUNDS ma/L 1. 1,4-Dlchlorobenzene < 0.0060 2. Hexachloroethane < 0.0060 3. Nitrobenzene < 0.0030 4. Hexachlorobutadlene < 0.012 5. 2,4,5-TricWorophenol , < 0.0050 6. 2,4,6-TricWorophenol < 0.0050 7. 2,4-Dlnltrotduene < 0.0060 ; 8. Hexachlorobenzene , < 0.0050 9. Pentachlorophend < 0.020 10. Pyridine , < 0.010 11. o-Cresol < 0.0030 12. m-Cresd < 0.0030 13. p-CresoI < 0.0030

SURROGATE COMPOUND , PERCENT RECOVERY

NItrobenzene-dS 88% , 2-FIuorobiphenyl ",.,.. 82% Terphenyl-d14 94%

Phenol-d5 58% 2-Ruorophenol 96% ^ 2,4,6-Tribromophend 97%

Page 1 o. 1 •• i ' - r' • c*" nC 1 1*7 1B SAMPLE NUMBER SEMIVOLATIL£ ORGANICS ANALYSIS DATA SHEET N/A Lab Name: Environmental Health Research & Testing. Inc. Contract O.H. MATERIALS CORPORATION - Newtown. VA PROJECT NO.: 11112 Source: Greenwood Chemical ______EHRT Project Na: 14740_____ EHRT Sample I.D.: N/A Matrix: (soi/water) Method Blank Lab FHe I.D.: >SX327 Sample Weight 10.0 (g) Date Received: 03-26-92 Concentrated Extract Vol.: ____1.0 (mL) Date Extracted: 03-27-92 Injection Volume: 1.0 (uU Date Analyzed: 03-27-92 pH: 7.0 Dflution Factor 1 CASNO.______COMPOUND______CONC. UNITS: (ug/Sample) 1 0S-95-2 Phenol 500 U 111-44-4 bis(2-Chloroethyl)Ether 500 U 95-57-8 2-Chlorophenol 500 U 541*73-1 1 ,3-Dlchlorobenzene 1000 U 106-16-7 1 ,4-DIchlorobenzena 1000 U 95-50-1 1 .Z-Dtehlorobenzona 1000 U 9W8-7 2-Methylphenoi 500 U 108-60-1 bls(2-chlorolsopropyl) ether 1000 U 10644-5 4-Methylphenol 500 U 621-64-7 N-NItroso-Dt-n-propylamlna 1000 U 67-72-1 Hexachloroethane 1000 U 93-95-3 Nitrobenzene 500 U 78-59-1 Isophorone 500 U 88-75-5 2-NItrophanol 1000 u 105-67-9 2,4-Dimethylphenol 500 u 111-91-1 bis(2-CMoroetnoxy)rnethane 500 u 120-83-2 2,4-Dlchlorophenol 1000 u 120-62-1 1 ,2,4-Trichlorbbenzena 1000 u 91-20-3 Naphthalene 300 u 10647-8 4-ChloroaniIlne 3000 u 87-68-3 Hexachlorobutadiena 3000 u 59-50-7 4-Chloro-3-methylphenol 500 u 91-57-6 2-Methyl naphthalene 300 u 77-47-4 Hexachlorocydopdntadfena 3000 u 88-06-2 2,4.6-TrlcNorophenol 1000 u 95-954 2.4.5-TrlchloFOphenol 1000 u 91-58-7 2-Chloronaphthalene 500.0 u 88-74-4 2-Nftroaniline 3000 u 13M1-3 Dlmethylphthalate 500 u 208-96-8 Acenaphthylene 500 u 606-20-2 2,6-DInItrotoluene 1000 u 9^09-2 3-NltroanBlne 3000 u 83-32-9 Acenaphthena 500 u FORMISV-1 3/90 1C SAMPLE NUMBER SEMIVOLATILE ORGANJCS ANALYSIS DATA SHEET N/A Lab Name: Environmental Health Research & Tasting. Inc. Contract O.H. MATERIALS CORPORATION - Newtown. VA PROJECT NO.: 11112 Source: Greenwood Chemical______EHRT Project No.: 14740_____ EHRT Sample I.D.: N/A______Matrix: (son/water) Method Blank Lab FBe I.D.: >SX327 Sample Weight: 10.0 fa) Date Received: 03-26-92 Concentrated Extract Vol.: ____1.0 (mL) Date Extracted: 03-27-92 Injection Volume: ____1.0 (up Date Analyzed: 03-27-92 pH: 7.0 Dilution Factor 1 CASNO.______COMPOUND______CONC. UNITS: fug/Sample) 51-28-5 2,4-Olnftrophenol 10000 U 100-02-7 4-Nftropheno! 5000 u 132-64-9 Dibenzofuran 1000 u 121-14-2 2,4-Dinltrotoluene 1000 u 84-66-2 Dfetnyiphthalate 500 u 7005-72-3 4-ChIorophenyl-phenylether 1000 u 86-73-7 Fluorene 500 u 100-01-6 4-NltFoanHIne 5000 u 534-52-1 4,6-Olnitro-2-methytphend 5000 u 86-30-6 N-N(trosodlphenylamine (1) 500 u 101-55-3 4-Bromophenyl-phenytether 1000 u 118-74-1 Hexachlorobenzene 1000 u 87-86-5 Pentachlorophenol 5000 u 85-01-8 Phenanthrene 500 u 120-12-7 Anthracene 500 u 86-74-8 Carbazole 1000 u 84-74-2 Di-n-butylphthalate 536 206-44-0 Ruoranthene 500 u 129-00-0 Pyrene 300 u 85-68-7 Butylbenzylphthalate 500 u 91-94-1 3,3'-DlcNorobenzldine 5000 u 56-55-3 Benzo(a)anthracene 500 u 218-01-9 Chrysene 500 u 117-81-7 bis(2-Ethy1hexyl)phthalate 300 u 117-84-0 Dl-n-octylphthalate 500 u 205-99-2 Benzo(b)fluoranthene 2000 u 207-08-9 Benzo(k)fluoranthene 2000 u 50-32-8 Benzo(a)pyrene 1000 u 193-39-5 lndeno(l ,2,3-cd)pyrene 2000 u 53-70-3 Dlbenzo(a,h)anthracene 2000 u 191-24-2 Benzo(q,h,l)pervlene 2000 u •> ; (1) - Cannot be separated from Diphenylamlne FORMISV-2 3/90 HR30MI*9 IB SAMPLE NUMBER SEMIVOLATILE ORGANICS ANALYSIS DATA SHEET L*b Nama: _&Ty|r^^^MH^ItfiRes^rch &Tasano.Jnc. Contract O.R MATERIALS CORPORATION . Newtown. VA PROJECT NO.: Source: Greenwood Chemical Description: S-methanol - 2-HNO3 w/fgier paper tank staqtng.area 4 point composfo EHRT Project No.: 14740____ _ EHRT Sample LO: 14740-001 Matrix:(soB/water) FUterSamole UfcFJteLO.: >OHMg1 Sample Weight _ 8.Q fa) DateReceh^d: Concentrated Extract VoL: ______..tjftnU Date Extracted; Injection Volume: 1.0 fuU Date Analyzed: 03-30-92 pH: 2.0 DButfan Factor 1 CASNO. ____COMPOUND ______CONC.UNITS: (uq/Sampie) T06-95-2 Phenol 0.63 U 111^44 bIs(2-Chloro6thyf)Ether 0.63 U 95-57-8 2-CnJorophend 0.63 U 541-73-1 1,3-Oichlorobenzene 1.3 U 1064S-7 1 ,4-OIchlorobenzene 1^ U 95-50-1 1 ,2-OfcWorobenzen e 1.3 U 9546-7 2-Methyfphenol i 0.63 u 10840-1 Dts(2OHMQi Sample Weight ___aofo.)___ Date Received: 0 Concentrated Extract VoL: i.Q fmL) Date Extracted: 03-57-92 Injection Volume: ____1.0 (uU_ Date Analyzed: _ 03-30-92 PR- 2.0 Dilution Factor t GAS NO. COMPOUND______CONC. UNITS: (ug/SampM 51-23^ 2,4-DinItrcpnenoJ 12.5 U 10002-7 4-Nitrophenol 5.3 U 132-64-9 Oibenzofuran U U 121-14-2 2,4-OinrtrotoIuana 1^ U S4-6&-2 Diethyiphthalate 0.15 J 7005-72-3 4-Chioropheny(-phenyldther 1.3 U 86-73-7 Ruorene 0.63 U 100-01-6 4-Nftroaninne 6.3 U 534-52-1 4,W?initro-2-methylphenol 63 u 86406 N-Nltrosodiphenyiamine (1) 0.63 u 101-55-3 4-8romophenyl-phenyIdtrier 1.3 u 118-74-1 Hexachlorobenzene _1-3 u 87-86* Pentachlorophenol 6.3 u 8&O1-8 Phenaruhrene 0.63 u 120-12-7 Anthracene 0.63 u 86-744 Carbazole 1.3 u 84-74-2 Di-n-butylphmalate 1.1 20&444 Fiuoranthena 0.63 u 12*30-0 Pyrene 0.38 u 85-68-7 Bueylbenzylphthalat* 0.63 u 91-94-1 3.3*-Oichlorcbenzidina 6.3 u 56-55-3 Benzo(a)antfiracene 0.63 u 218-01-9 Chrysene 0.63 u 117-S1.7 bis(2^thy1hQJcyl)phtnalate 0.33 nraw Di-n-octyiphthaJalft 0.63 u 2C5-99-2 Ben2o(b}fluorarahene 2.5 u 207-08-9 8enzo(k)fluoranthena 2.5 u 50-32*3 Benzo(a)pyrana 1.3 u 193-39-6 Indeno(! Z3ie 23 u (1) - Cannot be separated from Diphenytamine EHKRHRIT

1F SAMPLE NUMBER SEMIVOLATILE ORGANICS ANALYSIS DATA SHEET WP-017

Lab Name: EnylronmentaJ Health Research & Testing, Inc. Contract O.H. MATERIALS CORPORATION -Newtown, VA____ Customer Project No. 11112 Source: Greenwood Chemical ______,__ _ - ______Description: g-methand - 2-HN03 w/gter paper tank staging area 4 point composite ______EHRT Project No.: 14740 ______£HKT Sample I.D.: 1474Q-OQ1 Matrbc (soil/water) Fitter Sample____ ..__ _ LabFflel.O.: >OHMQ1__ _ Sample Weight 8.0 fo)______Date Received: 03-gfr52 Concentrated Extract Vol.: __ 1.0 (ml)___ Date Bffiacted: 03-27-02 Injection Volume: ____1.0 (up ______Date Analyzed: Q3-3O92 PH: 2,0 DOutton fticton __1,

GAS NO. COMPOUND NAME RT/Scan EST. CONa 0 f no/Sample) 1 111853 Octane. 1-chlorc- 14.20 11.0 ^ 66773 1 -NaDhthaJenecartoxaldehvde Qg.gQ 28.0 3. 85S22 Naphthalene. l-(chloromethy0- 22L96 14.0 4. 2459247 1-Naphthafenecarboxylicacid. methyl ester 23.72 Z7 S. 132752 1-Naonthateneacetonitrite 24.70 110.0 6. 93094 2-NaohthaienecartxjxyiIc acid 24.79 3.0 7. 86862 1 -Naphthaleneacetamlde 28.19 4.5 8 1116763 1-Octanamine. N.N-dioctvl- 30.36 4.5 9 78578797 3-8enzvfiden-3,8-dthydrocvdohept fe] 34.87 *2 10. indene ; 11 12. 13, 14 15 1 16. 17 18 19. 20, 21 tt> -

HR30UIS2 04/23/92 13:0* ^513 752 2261 EHRT 1S SAMPLE NUMBER SEMIVOLATILE ORGANICS ANALYSIS DATA SHEET —————————— WP-018 Lab Name: .Environmental Health Research & Testing Ino.

Contract Q,K MATERIALS CORPORATION - Newtown. VA PROJECT NO.: 11112 Source: Greenwood Chemical____ Description: 5-methanol - 2-HN03 w/ffltar paper vessel staging area 6 point composite EHRT Project No.: 14740_____ EHRT Sample I.D.: 14740-002 Matrbc (sol/water) Fitter Sample____ Lab FBe I.D.: >OHMQ2 Sample Weight 1&2(q) Date Received: 03-26-92 Concentrated Extract VoL: J.O (mL) Date Extracted: 03-27-92 Injection Volume: ____1.0 fuL) Date Analyzed: 03-30-92 pH: 2.0 _ DButton Factor __10_ CAS NO. COMPOUND_____ CONC. UNITS: fug/Sample) 103-9S-2 Phenol 4.1 U 111-44-4 b;s(2-ChioroethyQEther 4.1 U 95-57-8 2-CriIorophenol 4.1 U 541-73-1 1 ,3-DicnIorobenzana &2 U 10S-46-7 1t4-Dichtorobenzene 8.2 U 95-50-1 i ,2-Dicnlorobenzene 3-2 U 9548-7 2-Methyfphenol 4.1 U 108^0-1 bis(2-chJoroisopropyI)ether &2 U 10&44-5 4-Metnytphend 4.1 u 621^4-7 N-Nftroso-Di-n-propytamina 8-2 u 67-72-1 HexachloroetMane 8.2 u 93-95^ Nitrobenzene 4.1 u 7&59-1 Isophorone 4.1 u 83-75-6 2-Nitrophenol 3.2 u 105-67-9 2,4-Dimathytpheno* ' 4.1 u 111-91-1 bis(2-ChIoroeihCDfy)meihane 4.1 u 120-63-2 2,4-Dichloropheno* aa u 120-82-1 1 ,2,4-Trichlorobenzen e 8^ u 91-20-3 Naphthalene 2.5 u 106-47-8 4-Chloroan3In« 24.6 u 37-63-3 Hexachtorobutadiene 24.6 u 59-50-7 4-CMoro-3-matriylphenol 4.1 u 91-57-6 2-MftthylnaphthaIene 2-5 u 77-47-4 HexachlorocycIopefTtadiane 24.6 u oaos-2 2,4,6-Trichlorophenol 8.2 u 95-95-4 2,4,5*TrtchIorophenol 8.5 u 91-58-7 2-ChJoronaphtnalftne 4.1 u 88-74-4 2-Nftroan3ine 24.5 u 131-11-3 DimetrtylpntrtaJate 4.1 u 208-96-8 Acenapfithylene 4.1 u 606-20-2 2.&0inttrotduene &2 u 9949-2 3-NitroanJIine 24.6 u 83-32-9 Acenaphthene 4.1 u FORMISV-1 ADQni. ICO 3/90 M, i 04/23/92 13:07 t?513 752 ««*' 1C _SAMPLENUMSER SEMIVOUTILE ORGANICS ANALYSIS DATA SHEET WP-018 Lab Name: Environmental Hearth Research & Testing. Inc. , Contract: O.H. MATERIALS CORPORATION - Newtown. VA PROJECT NO.: 11112 Source: Greenwood Chemical Description; S-mcthanof - 2-HN03 w/ffiter paper vessel staging area 6 point composite EHRT Project No.: 14740_____ EHRT Sample LO.; 14740-002 Matrix: (son/water) BterSampte____ Lab Re I.D.: >OHM02 Sample Weight _123(g) Date Received: 03-26-92 Concentrated Extract VoL: __1.Q fmL) Date Extracted: 03-27-92 Injection Volume: 1.0 (uL) Date Analyzed: 03-30-92 pH: 2.0 Dilution Factor: __10. GAS NO. COMPOUND______CONCXUNfTS: (ug/Sarnple) 51-28-5 2,4-DirUtrophenol 82.0 U 100O2.7 4-Nttropnend 41.0 U 132-64-9 Dibenzofuran as U 121-14-2 2.4-DlnltrotoIuene &2 U 84-66-2 Dfethylphthalate 4.1 U 7005-72-3 4-Otforophenyl-pheriyIether 8^ u 86-73-7 Fluorene 4.1 u 100-01-6 4-Nitroaninne 41.0 u 534-62-1 4,6-DinJtro-2-methy)phend 41.0 u 86-30-6 N-Nftrosodfphenyfamine (1) 4.1 u 101-55-3 4-eromophenyI-prtenylether 6.2 u 118-74-1 Hexachtorobenzene 8.2 u 67-86-5 PentacWorophend 41.0 u 85-01-8 Phenanthrena 4.1 u 120-12-7 Antnracene 4.1 u 86-74-8 Carbazde 8^ u 84-74-2 Di-n-burylphtnalaie 0.98 J 206-44-0 Fiuoranthene 4.1 u 12900-0 Pyrene 2.5 u 85-68-7 Butylbenzylprttrtalate 4.1 u 91-94-1 3,3'-Diehloroben2idIne 41.0 u 6S-S5-3 Ben2o(a)antnracene 4.1 u 218-01-9 Chiysene 4.1 u 117-81-7 bls^-EthyfhexyOphtrtalate 108 117-840 Di-n-octylphthalate 0.93 J 205-99-2 Benzo(b)fluoranificne 16.4 u 207-0&S 8enzo(k)fluoranthene 16-4 u 50-32-8 Benzo(a)pyrene 8.2 u 193-39-5 lndeno(1 t2,3-cd)pyrene 16.4 u 53-70-3 DibefUO(a,h)antfiracene 16.4 u 191-24-2 8enro(q,h.Dl5ervlene 16.4 u (1) - Cannot be separated from Diphenytamine IF .SAMPLE NUMBER SEMIVOLATILE ORGAN1CS ANALYSIS DATA SHEET WP-018

Lab Name: Environmental Health Research & Testing. Inc.____^_ Contract O.H. MATERIALS CORPORATION - Newtown, VA Customer Project No. 11112 Source: Greenwood Chemical______Description: s-methanol - 2-HN03 w/fflter paper vessel staging area 6 point composite _____ EHRT Project No.: 1474Q______EHHT Sample I.D.: 14740-002 Matrix: (son/water) Rter Sample______LabReUX: >OHM02 Sarnpte Weight: 12-2 fg)______Data Received: 03-2S-92 Concentrated Extract VoL; 1.0 (mU Date Boracted: 03-27-^ Injection Volume: 1.0 fuU______Date Analyzed: 03-30-92 pH: 2.0 Dilutton Factor 10

CASNO. COMPOUND NAME RT/Scan EST.CONCL # (uq/Sample) 1. 132752 l-NaDhthal*neacetonitrfle 24.54 983 2. 66773 i-NaphthaIen«carboxafdehvde 22^7 177 3. 4. 5. & 7. a 9. 10. 11. 12. 13, 14. 15. 16. 17. 18. 19. 20. 21. 22

flR30l»ISS IS .SAMPLE NUMBER SHMrVOLATlLE ORCANICS ANALYSIS DATA SHEET WP-019 Lab Name: Environmental Health Research & Testing. Inc.

Contract: O.H. MATERIALS CORPORATION- Newtown. VA_ PROJECT NO.: 11112 Source: Greenwood Chemical______Description: S-mctnand - 2-HNO3 w/fifter paper scrap metal pfle 4 point composite ______EHRT Project No,: 14740_____ EHRT Sample I.D.; 14740-003 ______Matrfac (spa/water) Filter Sample____ UbFUel.0.: _>OH_M03 Sample Weight 10.1 fe) Date Received: _ 03-26-02 Concentrated Extract Vol.: ____1.0 (mL) Date Extracted: 03-27-92 Injection Volume: ___t.o (uL)_ Date Analyzed: _Q3-30-02 pH: 2.0 , -. • Dilution Fictor 1 CAS NO. ___ COMPOUND______CONC. UNITS: (ug/SampM 108-95-2 Phenol 0.50 U 1114M bts(2-ChtoroethyI)Ether [ 0.50 U S5-57-8 2*Cnlorophenot 0.50 U 541-73-1 i,3-0lchlaroben2ene 0^9 U 106-46-7 1.4-Oichlorobenzene 0.99 U 85-50-1 1,2-Dicrdoroben2ene 04)9 U 95-W-7 2-Mctfiylphend \_ aso u 108-60-1 bis(2-chJoroisopropyO«tner L_ 0^9 - u 106-44-5 4-Methyfphanol 0^0 u 621-64-7 N-Nftroso-Oi-n-propylamine 0^9 u 67-72-1 Hexachloroethane 0^9 u 98-95-3 Nitrobenzene 0^0 u 78-59-1 Isoptiorone 0^0 u 88-75-5 2-Nttrophenol 0-99 u 105-67-9 2,4-DImetnylphenoI 0.50 u 111-91-1 bts(2-ChIoroethoxy}methane O.SO u 120-83-2 2,4-Dichlorophenol 0.99 u 120-82-1 1 ^t4-Trichlorobenzene 0.99 u 91-20-3 Naphthalene 0.19 J 106-47* 4-Chloroan0Ine 3.0 u 87^8^ Hexachlorobutadiene 3.0 u 59-50-7 4-ChIoro-3-methyIphenol 0.50 u 91-57-6 2-Mettiyf naphthalene 0.044 J 77-47-4 Hexachlorocydopentadiene 3.0 u 88-06-2 2.4,6-TrichIoroprtenot 0.99 u 95-55-4 2,4,5-TrichIorof^enol 0-99 u 91-58-7 2-Cnloronaphtrtalene 0.50 u 88-74-4 2-NitroanflIne 3.0 u 131-11-3 Olmetriytphthalate 0.50 u 208-96-8 Acenaphthytene 0.50 u 606-20-2 2,6-DlnItrotoluene 0.99 u 99-09-2 3-NItroan8Ine 39.6 83-32-9 Acenaphthene 0.50 u FORMISV-1 . 3/90 BR30UIS6 W2T792 13:08 1C ^SAMPLE NUMBER SEMVOLATUf ORQANICS ANALYSIS DATA SHEET WP-019 Lab Name: Environmental Health Research & Testing. Inc. Contract O.H. MATERIALS CORPORATION - Newtown. VA PROJECT NO.: 11112 j Source: Greenwood Chemical ______Description: S-methanol - 2-HN03 w/fifter paper scrap metal pfle 4 point composite______EHRT Project Na: 14740_____ EHRT Sample LD.: 14740-003 Matrix: (sol/water) FHtQf Sample____ LabFBtl.D.: >OHM03 Sample Weight 10.1 (gj Date Received: 03-26-92 Concentrated Extract VoL: 1.0 (mU Date Extracted: 03-27-92 Injection Volume: 1.0 (uU Date Analyzed: 03-30-92_____ pH: 2.0 Dilution Factor 1______CAS NO. COMPOUND _____CONC. UNfTS: fuq/SampJe) 51-28-5 2,4-Oinftrophano! 9.9 U 100-02-7 4-Nltrophenol 5.0 U 132-64-9 Dfcenzofuran 0.99 U 121-14-2 2,4-DinitrotoIuene 0.99 U 84-66-2 Diethylphtnalate 0.50 U 7005-72-3 4-Chlorophenyl-phenylether 0.99 U 86-73-7 Buorene 0.10 J 100-01-6 4-Nltroan2ine 5.0 U 534-52-1 4.6-0 in ttro-2-m9triylph9nol 5.0 U 86-30-6 N-NItroscdiphenylamine (1) 0.50 u 101-55-3 4~8romophenyl-phenyiertier 0.99 u 118-74-1 Hexachlorobenzene 0.99 u 37-86-5 Pentachiorophenol 5.0 u 85-01-8 Phenanthrene 1.0 120-12-7 Anthracene 0.087 J 85-74-8 Carbazde 0.99 u 84-74-2 Di-n-butylphthalate 1.7 20&44-0 Fluoranthene 0.59 12&00-0 Pyrene 0.51 85-68-7 Butylbenzylphtrialate 0.50 u 91-94-1 3,3'-Otchlorobenzidine 5.0 u 56-55-3 8enzo(a)anthracene 0,24 J 218-01-9 Chrysena 0.28 J 117-81-7 bls(2-£thylhexyt)prithalate 1.7 117-84^) Di-n-octylphthalate 0.50 u 205-99-2 Benzo(b)fluorarfthene 2,0 u 207X334 Benzo(k)IIuoranthene 2.0 u 50-32-8 Benzo(a)pyrane 0-99 u 193-39-5 Indeno(i ,2.3-cd}pyrena 2.0 u 53-700 Diben2o(a,h)anthracene 2.0 u 191-24-2 Ben2o(q,h.nDervtdne ZO u (i) - Cannot be separated from Diphenyiamine

FORM.SV-2 702

_ 1F .SAMPLE NUMBER SEMIVOLATILE ORGANICS ANALYSIS DATA SHEET TENTATIVELY IDENTIFIED COMPOUNDS WP-019

Lab Name: .Environmental Health Research & Testing. Inc. Contract O.H. MATERIALS CORPORATION - Newtown. VA Customer Project No.11112 Source: Greenwood Chemical______;____ _ - - ______,______Description: S-mcthanot -_2-HN03 w/filtar paper scrap metaj pfle 4 point composite ______

EHRT Project No.: 14740 ______'___ EHFTT Sample I.D.: 14740-003 Maine (soil/water) FBter Sample______Lab File I.D.: >OHM03______Sample Weight 10.1 fe)_____' Date Received: 03-26-92 Concentrated Bflract VoL: ____1.0 ftnL) Date Extracted: 03-27-92 Injection Volume: 1.0 (ul) Date Analyzed: 03-30-92 pH: 2.0_ Dilution Factor 1

GAS NO. COMPOUND NAME RT/Scan EST.CONC. # fuq/Sampte) 1. 115220 2-Butanone. 3-hvdroxv-3-methyt 4.35 1.4 2. 104767 1-Hexanol, 2-6thvf- 13.43 1^ 3. 91021 jMethanone, phenyl-2-pyridinyi 24^4 1.6 4. 17302328 Nonanc, 3.7-dimehtvl- 24.32 1.2 S. 62167662 L-teucine, N-(N-acetviQlvcviK butylester 26.71 12. 6. 18591941 Berao fcl cinnollne, 2-ehloro- 27.02 1^ 7. 719642 2,1-Benzisoxa2oIe, 5

FORMISV-HC 3/90 2D FILTER SEMIVOLATILE SURROGATE RECOVERY {%) Lab: Environmental Health Research & Testing. Inc.____ EHRT Project No.: 14740 Contract O.H. MATERIALS CORPORATION - Greenwood Chemical____ Customer Proj. No.: 11112

31 32 S3 34 S5 36 OTHER TOT SAMPLE NO. (NBZ)* (FBP)* (TPH)* (PHL)* (2FP)* (TBP)* OUT 1 Method Blank 51 71 67 52 52 59 s WP-017 30 43 48 36 27 43 WP-018 76 107 112 69 65 71 WP-019 79 84 96 16 21 103 1 e 7 s 1C 11 12 13 14

17

2t 21 2: \r* Z.

25 26 27

3C

QCUMtTS S1 (NBZ) - Nitrobenzene^ (23-120) S2 (FBP) - 2-Ruoroblphenyl (30-115) S3 (TPH) - Terphenyl-d14 (18-137) S4 (PHL) - Phend-d5 (24-113) S5 (2FP) - 2-Fluorophenc4 (25-121) S8 (TBP) - 2.4,6-Tribromophenol (19-122) # Column to be used to flag recovery values * Values outside of contract required QC limits D Surrogates diluted out "Low recovery due to heavy emulsion.

(JC i .•.,;-,! 3D, , SOIL SEMIVOLATILE MATftlk ^ikM/MATRIX SPIKE DUPLICATE RECOVERY Lab Name: Environmental Health Research & Testing. Inc.______, ; Contract: O.H. MATERIALS CORPORATION - Sreenvood Chemical______Customer Sample No.: WP-6l8"_____ Customer Pro!. No.: 11112 EHRT Sample Na: 14740-002____ Project Na: 14740

SPIKE ADDED SAMPLE CONC. MS CONC. MS% QCUMITS COMPOUND (ua/ka) (ug/kg) (ugAg) REC* REC. Phenol 20.000 0.00 10.577 53 26-90 2-ChloroDhenol 20.000 0.00 11,373 57 25-102 1 .4-DlchIorobenzene 10.000 0.00 5.086 51 28-104 N-NRroso-dl-n-ProDylamirte 10.000 0.00 5.836 58 41-126 1 ^.4-Trlchlorobenzene 10,000 0.00 5.315 53 38-107 4-Chtoro-3-Methylphenol 20.000 0.00 13,075 65 26-103 Acenaphthene 10.000 0.00 5.952 60 31-137 4-Nttrophenol 20.000 0.00 8.264 41 11-114 2,4-DInitrotoluene 10.000 0.00 7,075 71 28-89 Pentachlorophenol 20.000 0.00 23.693 119 17-109 Pyrene 10.000 0.00 5.582 56 35-142

SPIKE ADDED MSDCONC. MSD% % QCLJ MITS COMPOUND (ug/kg) (ug/kg) REC* RPD* RPD REC. Phenol 20.000 10.686 53 0 35 26-90 2-ChJoroohenol 20.000 11.271 56 2 50 25-102 1 ,4-DicNorobenzene 10.000 5.082 51 0 27 28-104 N-Nttroso-di-n-Propvlamine 10.000 5,611 56 4 38 41-126 1 ,2,4-Trlchlorobenzene 10.000 4925 49 6 23 38-107 4-Chloro-3-Methvfphenol 20.000 12.566 63 3 33 26-103 Acenaphthene 10,000 5.247 53 12 19 31-137 4-Nltrophenol 20,000 8,012 40 2 SO 11-114 2,4-DtnttrotoJuene 10.000 6.402 64 10 47 28-89 Pentachlorophenol 20.000 24,052 120 1 47 17-109 Pyrene 10.000 4.918 49 13 36 35-142 * Column to be used to flag recovery and RPD values with an asterisk * Values outside of QC limits RPO: 0 out of 11 outside limits ttverv: 2 out of 22 outside limits

COMMENTS: High apparent recovery of Pentachlorophenol probably due to constructive Interference from matrix of sample.

FORM III SV-2 3/90 fiR30M60 :TR

rng typ* # pts. sran# rnnge: amuNr.t. base file inn range

X MR 178 64? 36.10- 444.09 17090.0 >2OF30

TRt*DFTP' **inFTP' FRHM HP TH YfUjR I IUINR RHOM

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ccxris PFRFORMANne: STANDARD

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5fi R«latiwi» Ahundanna Inn Abundance Raaa Appropriate . Criteria P«ak Peak Status

•51 3n-An* nf mass 19R ^9.54 5R.54 OU A8 Lftft* than ?X of mass A9 n.nfl D.Qn Ok A9 (r«f«r«nr.« only) 73-20 75.20 Ok 7fl LAAA than 7% of mass A9 O.nn n.OO Ok 1?7 -lO-AHX nf mass 198 57.13 55.17 Ok 197 Lefts than IX of mass 19B O.flO 0.00 Gk 19B Ras« p**k , inOSC relative ahundanr.e HlO.On inn.OO Ok 199 «7-9N nf mass 1.9R 7.1.6 7.16 Ok in-3n» nf mass 198 72.94 ??.94 Ok Rreater than 1 % nf mass 198 2.18 2.18 Ok 441 fl-innX of mess 443 17.44 7H.47 Ok 447 RrRatnr than 4flX nf mass 198 94.87 94.87 Ok 443 17-75X nf mass 442 19.08 20.11 Ok

Insertion Date: 07/7f!/92 Iniection Time: 17:10 Data File: >?DF7Q Scan:

: DP, THIS IS A UA| m SPFHTRUn THIS TS A UA1.1D SPECTRUM :TR,-13 >?>-< !.-:>O fi.? »Pi RFT^P r-:.'SO.'^;» f:r.i« ^-1P h 130«F 9 . SB it in .

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No: Calibration Oat*: OV30/W . rnntrar.tnr: TIM: 10:51 ______i______i'-nntrant No: Laboratory II): >UINtl?

IfwtriiNint ID: JWA1207? Initial Calibration Data: U3/3IJ/92

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7-rVthylphwtnI .6fl?94 .5BU98 3.64 Vf1«thvlph«nnl .a?94 .WllVft 3.64 4-flAthytph0no1 .6041)7 .4794(1 20.64 7-rhtnrnphBnnl .R635R .74433 J3.RI MliRhlnrnhnnTmm .93766 .RRR53 5.24 nhlnrohftn78n« .9SJA5 .91fl4fi 4.33 « t,2-ninhUrohrtn7nnfl .916011 .8A3AR 5.71 Riftt?-rhlornisnpropyU«thBr 1.3RR9? 1.16476 11.81 N-Nitrwin-Di-n-propylapinft .5R727 .58696 13. M « HAVAnhlfirMthanm ,41199) .3R737 5.50 Nitrohnn7flnft-d5 .39R01 .39547 .64 iMthAn(t .4R615 .44615 R.25 7,4-ninhlorophnno'l .?1Q13 ,?BV56 3.60 * 1/->,4-Trichlnrob«n7«ne .26564 .28667 7.92 N^phthaUnB 1.0)7651.04961 1.15 4-rhlorMnitin« .0799A .08292 3.7H HnxAnhlnrnbutAHiftnR .11396 .11R93 4.37 « 4-rhlnrn-3-MthylphBnol .26595 .25153 5.42 « 2-flnthylnaphthalena ,7?2V8 .74147 V.65 H«xarhlorncj»r.lnp«ntaHime .05254 .0393H 25, Ih f)F - Rftspnn«« factor frna daily fttanrlarri Fi la at 50,01) nrj/ul.

KF - ftvnrarjft RnsportKa Far tor fro* Initial talibration Fnrn UI

- X QiFfftrftncn fro« original avoraga nr miry* : - natihratinn Chuck Coapnunds (*) SPCT - SyMum Pnrfnrtianre Check ConpoundA (»«) £f if"» «w j-.ftv icf ? flR30M62 Continuing Calibration HSL Compound*

Nn: Calibration Data: 03/3II/9V

Cnotractnr: Tin*: 10:51

Cnntrart Nn: laboratory 10: >UIN02

liuttniwint ID: V905A1707? Initial Calihration Data: 03/30/92

RF fnr SPCK i* 0.05(1 tttxittm X Oiff fnr CCC in %

Cnnpnund RF RF M)iff CCC SPCC

V,4^-Tnrhlornph«nnl .3158? .29769 5.74 » 2-Chlnrnnaphthalftn* t.24017 1.27539 2.84 7-Flimrnbiphftflyl 1.24309 1.22465 1.48 (Cooc-5Q.ntt) OiMthylphthalata 1.39848 1.37272 1.84 ArnnaphtMftnft 1.87416 1.92174 7.54 ftr.«naphth*n« 1.22239 1.2083? 1.15 ?,4-ninitrnph«nol .06491 .07624 17.44 « 4-Hitrnphftnnl .14658 .18395 25.511 « y^llin'itrotoliiftnn .34989 .32338 7.58 2,6-ninitrntoluftnn .31464 .31581 .37 ?iNitrn*nilinft .2R305 .18415 9.31 3-Nitroaoiltnn .04765 .05413 13.60 4-MitrnanihnP. .89780 .1023R 4.68 ntathylphthalatft 1.44768 1.43730 .7). nihMTnfurjin 1.49720 1.46135 7.07 7,4,5-TrirhlnrnphMol .31435 .23715 24.56 4^Chlnrnph(tnyl-ph«nyl«th«r .4R1RO .4712A 7.19 Fluonma " ' 1.04614 1.02377 2.14 4,A-!hnitrn-y-iw!thylphftnnl .1153V .10743 ll.lfl H-Nitrnsnrl^hftnuUitnr .374RQ .36377 2.94 * V,4/-Trihrnmnp^nn! .06741 .05981 11.28 (tlnnr-HlOU) 4-Hrn«npbftnyt-nhftnylftth*!r ^ 17489 .17012 2.2R HnMrhlornh«n7flnfl ' .20967 .22186 5.81 PaotachlorophnnnI .HA3A4 .04793 24.69 * Phftnaothrana 1.08905 1.06004 7.66 Carbarn!* .37971 .40105 5.6? Aothrar.nna 1.11475 1.10352 1.01 ni-n-rtitylphthalatB 1.71607 1.71632 .01 Fhmranth«n« .977R9 .93601 4.?R * Rwrcidina - Hyrnna .98278 .94251 4.10 T«rnh«nvl-rt14 .52282 .46817 10.45

RF - Raspnnss Factnr fro» daily standard fil« at 511.1111 ng/uL

Vf - Au«rfln« k«spnns« Factor fro* Initial Calibration For* Ut

Xfliff - X RiFFnrftnra Fro« original avoraga or ciirv*

CCC - Calibration Chunk Compounds (») SPCC - Syit«« P»rfnrroanr.a IJwck Compounds I") Continuing Cahbratioo Oi*rk HSL Conpounds

!as* No: Calibration Date: 03/311/97

Contractor: linn: 1(1:51

Contract Nn: laboratory ID: >UINO?

Instrument 10: 29llSfll?H77 Initial Calibration Date: 03/30/9?

Minima RF for SPCC is 0.050 foxim* * Diff for CCC is

Compound RF kf »)iff US SPCC

Rutylhao7ylphthalata .67V56 .58381 7.27 3,3'-Oichloroh*n7idin* .00576 fl«07n

RF - (faaponsa Factor froia daily standard fila at 511.01) ng/ul.

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- % DiFFareoca fro» original aueraga or curuo

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:RMJTllNFRt-DFTPP

GC/MS PERFORMANCE STANDARD Dacaflunrnt r i phanyIphnspine CDFTPP)

X Ralativa Abundance Ion Abunrlanca Basa Appropriatu m/? Critaria Paak Paak Status

51 30-60X nf mas« 198 48.21 48.21 Hk 6R L.asA than 7X of mans 69 O.OQ 0.00 Ok 69 (rnfnranca nnly) 77.57 77.57 Ok 70 L««s th«n ?X of mass 69 0.00 0.00 Ok 177 40-60X nf mass 198 46.47 46.47 Ok 197 Lass th*n IX nf mass 198 .91 .91 Ok 198 Rasa paak ^ 1HOX ralatiua abunflannft 100.00 100.00 Ok 199 5-9X nf mass 19fl 6.66 6.66 Ok 775 10-30X of mass 198 21.36 21.36 Ok 365 Grwater than IX nf mass 198 1.80 1.80 Rk 441 0-100X of mass 443 9.05 53.39 Ok 447 Gr«atar than 4flX nf mass 198 85.62 85.62 flk 443 17-73X nf ma A. A 442 16.96 19.811 Ok

Iniartion Data: 04/01/92 Injection Time! Ols54 Data File: >2OF31 Scan: 642

:DP,THIS IS A UAI ID SPECTRUM

*>. S 4 win. ICO •1UJ

630

Nn:- ..„.__..._...._„„„„-. „ Calihrafioo Data: .„...H4/I11/V_V Cnotractor; lima: 02:3V

Contract No: Laboratory 10: >2Bfl31 f/O/

InstriiMnt ID: 7yOSftW77 loitial Calihratioo Date: 03/3(1/92

hininm RF for SPCC js 0.090 Haxiwin X Oiff fnr frC ift X

Cnapoimd RF RF W)iff CCC SPCt:

Pyririine - Aniline .12927 - - 2-Fhtorophaonl -87U7 .B6693 .94 (Conr.-10U.8D) Phanol-dS .99^5 .87390 12.41 (Cnnr.-lA8.Ot) Phenol 1.10839 .98102 10.8S • Ftanryl alcnhnt ,?79o3 .2H2W 27.54 hiftCV-ChloroathyDFthar 1.IA999 1.I31AB 2.55 2-Hethylphenol .60294 .56004 7.12 3-Hethylphenn) .60294 .9*0*4 7.12 4-«athvlphenol .60407 .48870 19.10 ?-Chlorophanol . .86358 .72393 16.17 3-Oich!nrohen7sne .93766 .86523 7.7? /-nichlornhenyene .95165 .90713 5.20 « t,2-nichlnroban7BWi .91600 .87928 4.01 R'is(?-Chlnrnisflprnpynftther 1.308971.79784 1.23 M-Nitrnsn-ni-n-prnpyla»in*» .5877.7 .581211 1.03 « Hexachloroathane * .40993 .40344 1.58 Nitrnbenrane-d5 .39801 .47626 7.10 (Cnnc-50.00) Nitrnbenrena .47107 .54083 14.81 Unphnrnoa .81770 .94728 15.85 7-Nitrnphennl .16556 .15822 4.44 » 2J4-Oiwtthylpbenot .30986 .208R8 32.84 Ren?oic acid .10180 .Q96A5 5.06 btK(2-Chlornathoxv)wthana .48615 .49318 1.45 7,4-nichlnrnphano'l .V1013 ,20634 1.80 « l,2,4-Trichlnrnbeo7an« .76564 .27561 3.75 Naphthalene 1.03765 1.13436 9.3? 4-CMnroanilina .07996 .06137 23.25 He.achlnrnhntadiene .11396 .113V9 .03 « 4-Chloro-3-mathylph«oo| .26595 .25278 5.U * y-dethylnaphthalene .77728 .70733 2.07 Hexachlnrocynlopentadiana .05754 .06301 19.7*3.

RF - Respoose Factor froa daily standard fita at 50.00 ng/ul.

W - toftraga RRftpnnse Factor fro« Initial Calibration For« UI

- X difference fro« orirjinal average or curve

CCC - Calibration Check Cnnpnuods (*) SPCC - System Performance Oeck Cnnfiounds (**) \ 3 tof ' ftR30l* 1 66 Continuing Calihratinn (heck HSL Compounds

CAM No: • •".'... • -Calibration Date:-04/111/97

Contractor: Time: H'/:>V

Contract Nn: Laboratory II): >VRA31

Instrument ID: 7905A17077 Initial Calihratinn Oatel 03/30/9?

RF fnr SPCC is 0.050 naxiwm X Diff for CCC is X

Cnopnnnd Kf RF XOiff CCC SPCC

?;4;6-Trir.hlnrapheool ' .31582 .78856 R.63 * y-OilnronaphttwUne 1.24017 1.20318 2.98 7-Fluornhiphtmyl 1.24309 1.7.7856 2.85 (Conc»50.00) niMthylphthalata 1.39848 1.35622 3.02 feanaphthylana 1.87416 2.08042 11.01 Acenaphthene 1.22239 1.25545 2.70 7,4-Oinitrnphnnol .06491 « 4-NitrnphenoI .14658 .17601 70.08 «* ??4-Dinitrotohiene .34V»9 .77157 77.38 2,6-ninitrotolnana .31464 .27828 11.55 ?-Nitrnaniline .70305 .20973 3.79 3-Nitrnanilina .04765 .04111 13.7V 4-Mitroanilina .097HII .10561 7.98 Diethylphthatata 1.447ft8 1.36505 5.71 nibfto7nfuran 1.49220 1.38R55 6.95 2,4,5-Trichlnrophenol .31435 .29962 4.69 4-Chtornphenyl-phenylether .48180 .45756 5.03 Fluomm " 1.04614 .9820? 6.1) 4?6-Oinitro-?-withylphaool .11537 .10963 4.94 M-NitrnAndiphftnytaHina .37480 .44338 18.30 * 7,4,6-Trihromphanfll .06741 .073H9 9.61 (Cnnc-t(lf).flO) 4-8ronoph«nyt-pheoylether .17409 .18389 5.63 Hexachlornhan7ftoa ' .20967 .74670 17.66 PentanhInrophennI .06364 .04439 30.25 * Phenanthrene 1.0H905 1.08679 -21 OtrtMznlA .37971 .45260 19.28 Anthracene 1.11475 1.VQ5K5 8.17 Di-n-Riitylphthalate 1,7161)7 1.57835 8.03 Fhmranthene .97789 .91778 6.15 * Ken7idina - Pyrene .9827H .97133 6.75 Ternhenvl-dl4 .57287. .44910 14, til (Conc«5fl.0fi)

RF - Response Factor fro* daily staodard file at 5l}.llO ng/ul,

RF - Average Respoosa Factor fro* Initial Calibratioo For* Ul

Xftiff - X Difference fro« oriqinal average of curve

CCC - Calihratinn Check Conpnunds (f) SPCC * Systeft Perfornance Check Cnnpounris (**)

, /j . . FormUll Paga 2 of * A R 3 0 I* I 67 Continuing Calibration Check HRL Compounds

No: Calibration Data: 04/01/9?

Contractor: Tine: 07:32

Contract No: laboratory ID: >7RA31

in: 7905A17077 Initial Calihratinn Data: 03/30/9?

RF for fiPCC is 0.050 taxium X Oiff for CCC is X

Conpo.md RF RF XOiff CCC SPCC ftitylhenrylphtbalatft .62956 .47009 25.33 5,V-nich*lornhanridina .00576 .00482 16.19 ton7o(a)Anthracena 1.07276 1.08078 .80 Ris(?-Fthylhexyl)Phth*l*tA 2.01884 1.54553 23.44 Chrysana 1.71560 1.39406 14.68 Di-n-nctylphthal»ti) 2.81548 2.17203 22.B5 « Hft07o(hiniinrantheoe 1.30707 1.109ft 6 14.76 Ren7n(k)Flunranthene 1.39235 1.49233 7.18 Heo7o(a)Pyrene 1.05070 1.09271 4.00 « Indenn(ll2j3-cd)Pyrane .64550 .59935 7.15 nihan7(a,h)AothracaoB .58567 .63578 8.47 "-rnifg^i )Parylene .73963 ,82483 11.52

RK - Response Factor front daily standard file at 50.00 nn/ul.

Kf - Averaqa Respoose Factor front Initial Calibration Form Ut

_^tf - X Difference frnn original average or curve

CMC - Calihratino Check Compounds I*) SPCC - System Perfon&anre Check Compounds

Fnr.UII P,,, 5 or ) flR30l*!68 AEHRT Environmental Health Research and Testing, Inc.

3235 Omni Drive : Cincinnati, Ohio 45245 (513) 752-2950 FAX (513) 752-2261

April 15, 1992

O.H. MATERIALS CORPORATION ATTN: Mr. George Kisluck 4 Research Way Princeton, NJ 08540 Dear Mr. Kisluck: ; Please find enclosed the results of analysis for the one (1) sample received on April 3, 1992. . If you have any further questions* please feel free to contact me at (513) 752-2950, Sincerely,

Geraldine Luna fr QA/QC Manager GL:dmd . ; enclosures P.S. Also enclosed are additional QC for samples received on March 27, 1992.

NATIONAL OFFICES u J r f\ ,p n I I r- |J .. s ... , . CinclntuH, Ohio * Lexington, Kentucky * Research Triangle Park, North Cirolliu • Q Q O U H I U -> \\\ i ' ' Denver, Colorado • Birmingham, Alabama • Philadelphia, Pennsylvania • San Francisco, California • Miami, Florida !:ioio o in d

X X cQc X O X O ( O oUJe 1 SU3NIV1NOOJuaawnN O I o CO lOi 1 o C o c I z *<_] O ^ 0

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o5 ^ -^f-j _4s r'j ^r^:^:. r- w « :,?.;. * ENVIRONMENTAL HEALTH RESEARCH AND TESTING,INC. . RESULT SHEET

; | ;, f ' i CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown, VA SAMPLE SOURCE: Greenwood Chemical - Prof. No. 111 12 ANALYSIS PERFORMED: Cyanide (EPA 9012)

DATE ANALYZED: 4/8/92 LAB NOTEBOOK NO.: 236. Pg. 6

SAMPLE NO. RESULTS EHRT NO. CUSTOMER NO. SAMPLE DESCRIPTION MATRIX 14779-001 SL-043 Brown Opaque Solid Soil Bldg B SoB 66.9 mg/kg QUALITY CONTROL Method Blank N/A N/A Water < 0.010 mg/L

Detection Umtt; < 0.25 mg/kg

fiR30M7! ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. RESULT SHEET

CUSTOMER NAME: O.H. MATERIALS CORPORATION • Newtown. VA______SAMPLE SOURCE: Greenwood Chemical • Proj. No. 11112 (Brown Opaque Solid Sol BIdg B)

ANALYSIS PERFORMED: TCLP & Total Arsenic (EPA 7060)______

DATE ANALYZED: 4/8/92______LAB NOTEBOOK NO.: 233. Pa 43______

SAMPLE NUMBERS RESULTS EHRT NO. CUSTOMER NO. MATRIX______TOTAL______TCLP

14779-001 SL-043 Sol 340 mg/kg 0.33 mg/L QUALITY CONTROL

INITIAL CALIBRATION CHECK * 95% FINAL CALIBRATION CHECK - 94% INITIAL CALIBRATION BLANK- < 0.0013 mg/L FINAL CALIBRATION BLANK- < 0.0013 mg/L TCLP BLANK - < 0.0013 mg/L SOIL BLANK - < 0.13 mg/kg

Page 1 GC/HS.PERFORMANCE STANDARD BroMofluorobenzenc (BFB) It Relaiiv* Abundance Ion Abundence Bes-e Appropriate n/z Oriierifi Peak Peak Status S0 I5-40X of «ass 95 2&.3G 20,36. Ok 75 30-60% of mass 95 47.38 47.38 Ok 95 Base peak. 100X relative abundance 100.00 100.00 Ok 86 5-9X of nass 95 6.57 6.57 Ok 173 Less than IX of naas 95 0,00 0.00 Ok 174 Greater than 50X of mass 95 63.12 63,12 Ok 175 5-9X of nass 174 4.29 6.79 Ok 176 95-101X of mass 174 62.10 98.39 Ok 177 5-9X of nass 176 4.11 6.62 Ok Injection Date: 04/07/92 Injection Tine: 08:28 Data File: >BFB07 Scan: 317

FU* >BFB07 EHRT 3Ntl8255 04/07/38 Scan 317 BPK Rb 18241 3. £3 tin. 1 »*_ - r 10060- 100

6666- 17J -ee A066- X *e 4000- 56 74 36 2000- f 6« Br567 41.6-336.6 •mu. CHKT SNI16255 04/07/92 TIC fioo 46666- •60 08888- ^

20000- •4, iflflflC- 1 ,39 1 ' - ' ! * ' * 7 ^ ..,.., i ..,,... i ...... i .. ir **^iv' *- 9.6 16.6 16,4 16.6 v' V I ,".'-''• Title: EHRT, IHC. 6MIS SH: 2716A10255 CalibratiM Curve Kev. E Calibrated: 920326 16:58

Check Standard Data Hie: )Stt07 Injection Tine: 92010710:26

Conpound RT RT ZDiff Calibtteth

Chloronethaoe .83832 .17619 13.16 Average DichlorodifluoronethBne ... Average Brononethane .07839 .09277 18.19 Average Uinyl Chloride 1.913532.37928 22.12 Average Chloroethm .08938 .12691 12.16 Rverage tthanol ... average lodonethane ... Overage nethylene Chloride 2.636133.13079 30.13 Average flcrylonitrile .59065 .60620 2.63 Rverage (Conc-10.00)

Rcetone .70691 .71321 S.13 Rverage Carbon Qisulfifc 3.88687 1.10365 5,58 Average Trichlorefluoronethane .09961 .10398 1.38 Rverage Ethyl nethacrylatt ... Propwwdtrile ... Rllyl Chloride ... Ll-Slchlomthene 2.20288 2.38369 8.18 Overage Hcetonitrile ... flwrage l(l-6ichloroethane 3.018913.19015 1.63 Rverage 1,2-OicUoroethene 2.33696 2.51878 7.78 Average Ethvl ether ... ftwrage Chloroforn 3.20783 3.39811 5.93 Rverage Irichlorotrifluoroethane ... Dwage 1(2-8icnloroethane-d1 1.97066 2.18121 18.68 flverage UZ-Bichloroethane 2.11695 2.17061 2.22 flverage ttethacrylonitrile - - - Bverage Oibrononethane .35778 .31095 1.71 Average 2-8utanone .22058 .26185 28.07 Average I.M-Trichloroethane .50878 .52631 3.M Rverage l.ijilneM ... Overage Ethyl Acetate .07008 - - Average Carbon Tetrachloride .39297 .12316 7.76 Average Vinyl Acetate .57183 .65199 10.67 Average (Conc-10.00) Bronodichloronethane .56281 .57390 1.97 Average I-Butand ' .01288 - - Average Chloroprene • Average 1,2-Dichloropropane .18087 .50010 1.00 Average ti»-!,3-Uchloropropm .66699 .68725 3.01 Rverage (Cone-32.10) TricnloroetheiK .51190 .1188! 11.39 Average Ditronochloronethane .31601 .28991 8.25 Average

RT - Response factor fron daily standard file at 20,08 U6/L

8T - Average Response factor fron Initial Calibration

- Z Difference fron original average or curve

Page t of 2 Title: CUT, Int. GLftS SK= 27I6R10255 Calibration Curve Rev. t Calibrated: 920326 16:58 Check Standard Oota file: >KCK07 Injection Tine: 920107 10:26 ^

Conpound iff RT Oiff CalibHeth t.U-Trichloroethane .31523 ,31151 1.07 Rverage Benztne 1.25290 1.31361 1.55 Averaoe traRS-1(3-Oichloropropene .61722 .60988 1.19 Average

IV - Response factor fron daily standard file at 20.&D UGA

Rf - Average Response factor fron Initial Calibration

ZBiff - Z Difference fron original average or curve

Page 2 of 2

cn i ;•*.!•:•;•» flR30lf!7S ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. TCLP VOLATILE ORGANICS ANALYSIS

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown. VA

SAMPLE SOURCE: Greenwood Chemical - Pro). Na 1 1 1 1 2

DATE EXTRACTED: 04-06-92 DATE ANALYZED: 04-07-92

SAMPLE TYPE: TCLP Blank SAMPLE VOLUME: 5.0 mL

FINAL VOLUME: 5.0 mL DILUTION FACTOR: 1

CUSTOMER SAMPLE NO.: N/A EHRT SAMPLE NO.: N/A

LAB NOTEBOOK NO.: 238. Pq. 3 METHOD NO.: EPA 8240

RESULT COMPOUNDS mq/L 1. Benzene < 0.0050 2. Carbon Tetrachloride < 0.0040 3. Chlorobenzene < 0.004 4. Chloroform < 0.0040 5. 1 ,4-Dtehlorobenzene < 0.010 a 1,2-Dtehloroethane < 0.0040 7. 1,1-Dichloroethene < 0.0040 a Methyl Ethyl Ketone < 0.030 9. Tetrachloroethene < 0.0040 10. Trichtoroethene < 0.010 11. Vinyl Chloride < 0.0050

SURROGATE STANDARDS - % RECOVERIES 1 .2-Dlch!oroethane-d4 - 1 05% Toluene-d8 - 98% Bromofluorobenzene - 95%

Pagel ,v . , flR30M76 ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. TCLP VOLATILE ORGANICS ANALYSIS

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown, VA SAMPLE SOURCE: Greenwood Chemical - Pro). No. 11112 (Brown Opaque Solid Soil Bldq B) DATE EXTRACTED: 04-06-92 DATE ANALYZED: 04-07-92 SAMPLE TYPE: TCLP Extract SAMPLE VOLUME: 5.0 mL FINAL VOLUME: 5.0 mL DILUTION FACTOR: 1

CUSTOMER SAMPLE NO.: SL-043 EHRT SAMPLE NO.: 14779401

LAB NOTEBOOK NO.: 238. Pa 3 METHOD NO.: EPA 8240

RESULT COMPOUNDS mq/L

1. Benzene < 0.0050 Z Carbon Tetrachloride < 0.0040 3. Chlorobenzene 0.012 4. Chloroform < 0.0040 5. 1.4-QIchlorobenzene < 0.010 a 1,2-Dlchloroethane < 0.0040 7. 1,1-OlchIoroethene < 0.0040 a Methyl Ethyl Ketone < 0.030 9. Tetrachloroethene < 0.0040 10. TricWoroethene < 0.010 11. Vinyl Chloride < 0.0050

SURROGATE STANDARDS -% RECOVERIES

1,2-Dlchioroethane-d4 ... - 100% Tduene-d8 94%

Bromofluorobenzene 104%

Pagel HR30UI77 2A WATER VOLATILE SURROGATE RECOVERY (%)

Lab: Environmental Health Research & Testing. Ing ____ EHRT Project No.: 14779 Contract: O.H. MATERIALS CORPORATION - Greenwood Chemical Customer ProJ. Na: 11112

S1 32 S3 OTHER SAMPLE NO. aou# (BFB)# (DCE)* 1 Method Blank 102 98 106 2 3 4 5 a 7 a s 1C 11 12 1C n 1£ ie 17 1fi 19 2G 21 22 22 24 2J 26 27 2S 2S 3G

QC LIMITS S1 (TOL) - Tduene-dd (88-110) S2 (BFB) * Bromofluorobenzene (86-115) S3 (DCE) - 1,2-Dichloroethane-d4 (76-114) # Column to be used to flag recovery values ^ * Values outside of contract required QC limits D Surrogates diluted out

FORMIIVOA-1 3/90 ,

AR30UI78 1A SAMPLE NUMBER VOLATILE ORGANICS ANALYSIS DATA SHEET N/A Lab Name: Environmental Health Research & Testing. Inc. Contract: O.H. MATERIALS CORPORATION - Newtown. VA Customer Pro]. No.: 11112 Source: Greenwood Chemical______EHRT Project No.: 14779______• EHRT Sample I.D.: N/A______Matrix: (soil/water) Method Blank LabRel.D.: >LBK07 Sample Volume: ____5.0 (mL) Date Received: N/A

Dilution Factor _____1______Date Analyzed: 04-07-92

CASNO.______COMPOUND______CONC. UNITS: 74-87-3 Chloromethane 10.0 U 74-83-9 Bromomethane 2.0 U 75-01-4 Vinyl Chloride 5.0 u 75-00-3 Chloroethane 5.0 u 75-09-2 Methytene Chloride 2.2 J 67-64-1 Acetone 20.0 u 75-154) Carbon Disutfide 4.0 u 75-35-4 1,1-Dlchloroethene 4.0 u 75-34-3 1,1-Dlchloroethane 4.0 u 540-59-0 1,2-Dtehloroethene (total) 4.0 u 67-66-3 Chloroform 4.0 u 107-06-2 1,2-Dtehloroethane 4.0 u 78-93-3 2-Butanone 30.0 u 71-55-6 1,1,1-Trlchloroethane 5.0 u 56-23-5 Carbon Tetrachloride 4.0 u 75-27-4 Bromodichloromethane 4.0 u 78-87-5 1,2-Dlcnloropropane 4.0 u 10061-01-5 cis-1 ,3-Dlchloropropene 2.0 u 7941-6 TricWoroethene 10.0 u 124-48-1 Dlbromochloromethane 5.0 u 79-00-5 1 ,1 ,2-Trichloroethane 10.0 u 71-43-2 Benzene 5.0 u 10061-02-6 trans-1 ,3-DlcWoropropene 2.0 u 75-25-2 Bromoform 10.0 u 108-10-1 4-Methy!-2-Pentanone 25.0 u 591-78-6 2-Hexanone 10.0 u 127-18-4 Tetrachloroethene 4.0 u 79-34-5 1,1 ,2,2-Tetrachloroethane 10.0 u 108-88-3 Toluene 4.0 u 108-90-7 Chlorobenzene 4.0 u 100-41-4 Ethyl Benzene 5.0 u 100-42-5 Styrene 4.0 u 1330-20-7 Xvlene (total) 4.0 u FORMIVOA 3/90

18 i :* Kh AR30M79 2B SOIL VOLATILE SURROGATE RECOVERY (%)

Lab: Environmental Health Research & Testing. Inc. ____ EHRT Project Na: 14779 Contract O.H. MATERIALS CORPORATION - Greenwood Chemical ____ Customer ProJ. Na: 11112

31 S2 S3 OTHER SAMPLE NO. _ (TOL)# (BFB)# (DCE)* 1 SL-043 94 85 103 2 3 t i £ " £ j 1C 11 is 1C 14 . 15 16 17 18 1S 2C 21 22 2C 24 2£ 2€ 27 2£ 2£ 3G

QC LIMITS SI (TOL) - Toluene-d8 (84-138) 32 (BFB) - Bromofluorobenzene (59-113) S3 (DCE) - 1,2-DtehloroGthane-d4 (70-121) # Column to be used to flag recovery values * Values outside of contract required QC limits D Surrogates diluted out

FORMIIVOA-2 3/90

AR3Qitl80 1A SAMPLE NUMBER VOLATILE ORGANICS ANALYSIS DATA SHEET SL-043 Lab Name: Environmental Health Research & Testing. Inc. Contract: O.H. MATERIALS CORPORATION - Newtown. VA Customer ProJ. Na: 11112 Source: Greenwood Chemical (Brown Opaque Solid Soil Bldq B)______EHRT Project No.: 14779_____ EHRT Sample I.D.: 14779-001______Matrix: (son/water) SoB Sample____ UbFtel.0.: >NOH11 Sample Weight: ____1.0 (q)___ Date Received: 04-03-92 Dilution Factor _____1_____ Date Analyzed: 04-07-92 CASNO.______COMPOUND______CONC. UNITS: (tig/kg) 74-87-3 CWoromethane 50.0 U 74-83-9 Bromomethane 10.0 U 75-01-4 Vinyl Chloride 25.0 U 75-00-3 Chloroethane 25.0 U 75-09-2 Methyiene Chloride 20.0 U 67-64-1 Acetone 100 U 75-15-0 Carbon Disulflde 20.0 U 75-354 1.1-Dlchloroethene 20.0 U 75-34-3 1,1-Dichloroethane 20.0 U 540-59-0 1,2-Dtehloroethene (total) 20.0 U 67-66-3 Chloroform 20.0 U 107-06-2 1,2-Dlchloroethane 20.0 U 78-03-3 2-Butanone 150 U 71-55-6 1,1,1-Trichloroetnane 25.0 U 56-23-5 Carbon Tetrachloride 20.0 U 75-274 Bromodichloromethane 20.0 U 78-87-5 1,2-Dichloropropane 20.0 U 10061-01-5 cls-1 ,3-Dlchloropropene 10.0 U 79-01-6 TricWoroethene 50.0 U 124-48-1 Dlbromochloromethane 25.0 U 7&00-5 1 ,1 ,2-TrichIoroethane 50.0 U 71-43-2 Benzene 25.0 U 10061-02-6 trans-1 ,3-DIchloropropene 10.0 U 75-25-2 Bromoform 50.0 U 108-10-1 4-Methyl-2-Pentanone 125 U 591-78-6 2-Hexanone 50.0 u 127-18-4 Tetrachloroethene 82.8 79-34-5 1,1,2,2-TetracWoroethane 50.0 u 108-88-3 Toluene 1720 108-90-7 Chlorobenzene 694 100-41-4 Ethyl Benzene 59.0 100-42-5 Styrene 20.0 u 1330-20-7 Xytene (total) 79.4 FORMIVOA 3/90

flR30M8l 1E SAMPLE NUMBER VOLATILE ORGANICS ANALYSIS DATA SHEET TENTATIVELY IDENTIFIED COMPOUNDS SL-043

Lab Name: Environmental Health Research & Testing. Ing____m Contract O.H. MATERIALS CORPORATION - Newtown. VA Customer Proj. Na: 11112 Source: Greenwood Chemical (Brown Opaque Solid Sol Bldq B)______

EHRT Project No.: 14779______EHRT Sample I.D.: 1477&O01 Matrix: (sol/water) Sol Sample______LabFBel.D.: >NOH11 Sample Weight: 1.0 (q)______Date Received: 04-03-92 Column: (packed/cap) CAP______Date Analyzed: 04-07-92 Percent Solids: ___N/A______Dlutton Factor.

CASNO. COMPOUND NAME RT/Scan EST.CONC. # (uq/kq) 1. 108883 Benzene, methyl 11.52 245 2. 111659 Octane 11.76 45 3. 1678917 Cycfohexane 13.98 •45 4. 100403 Cvdohexane. 4-ethenyi 14.44 50 5. 7667609 Cydohexane, l,2,4-trirnethyl-(l. alpha.. 15.24 35 a 2.beta., 4.beta.)- 7. 16789461 Hexane, 3-ethyl-2-methyl 15.88 30 8, 108383 Benzene, 1,3 dimethyl 18.24 220 9. 111842 Nonane 18.87 67 10. 6236880 Cydohexane, 1-ethvt-4-methyl-trans 19.74 36 11 14676290 Heptane. 3 ethyt-2-methy! 21.22 30 12 103651 Benzene, propyl 22.40 95 13 611143 Benzene, 1-ethvl-2-methv* 22.46 230 14 95636 Benzene, 1,2,4-trlmethvl 22.85 85 15. 124185 Decane 23.07 115 16. 611143 Benzene, 1-ethyl-2-methyl 23.23 35 17. 95636 Benzene, 1,2,4-trimethyl 23.58 80 18 19. 20

FORMIVOA-TIC 3/90

4R301H82 H Tnp lawal. fialar.t a snftkay... »KSHEL | , jvKaya <8912118.0903> : • > i j - A79.nnoo

T typa $ pt* a.ran# ranga: amn\r. t . bana fila ion ranqa

X Mfi 770 679 76.00- 444.15 76740.1 >DF406 ir.ft,5,4.+ ,1 : IF,5.1 F,10,-5 :TR>nFTP' :«*»nFTP( FROM HP TH Ylll IR I. IUINK RHOM :n«,l:P.5 :Rll',TJtNFR.-DFTPP

6IVHS

Dac«Flunrnt riphflnylphonp ine lOFTPP)

5_ Rnlativ« Inn Ahunriflncrt Basn Appropriate m/7 Criteria Peak Pnak Status

•51 3fl-onM nV ma»ft IVfl 57.15 57.15 Ok AB Ins* than 7X nf ma«» ^9 O.nO H.On flk (S9 (r«f«renr.« only) 6fl.51 6R.51 Ok 7n La«a than 9% of ma«s 69 .30 .45 Ok 177 4n-(SOX of ma** 198 57.94 57.94 Ok 97 l.nnA than IX nf ma*« 198 fl-flO n.HO flk 98 Rasa p«ak. IHIIX ralatiuft abundance* Hill.fill 100. HH Ok 199 5-9X nf mann 198 7.16 7.In Ok ?75 10-"50J>«: nf ma»» 198 19.Art 19.68 Ok 3A5 Rr«atar than IX of maa« 198 2.00 7.00 Ok 441 n-innfc of mass 447 7.65 74.89 Ok 447 Rr«atnr than 40X of ma«a 198 52.77 57..77 flk 447 17-7.7X nf mas» 447 10.71 19.50 Ok

Injention Oat«: 04/06X97 Ini«ct»on Tim«: 17:02 Data Fila: >OF406 Scan: 629

:OP,THIS IS A Uftt ID SPFCTRMM aEECJ jnF»W"»^ACVfb >nj-«^. . K3 MR 1RR : ICO 2B30tM I t-efiuo j .li,,_, i I 14H I" 1530W X h>G

jy»o ... • 114l \ 4M^ i_UU ; "460 ' flR30UI83. Cnntinuing Calibration Cheek re.// V\$ HSL Compounds '

Nn: Hal ihratinn Data: (14/116/9'; rnntrar.tflr: IIM! 13:77 / / ______J. / I Contract Nn: Lahoratnry 10: >8A4fl6 (w tnstniwnt ID: ?9fl5m?fl77 Initial Calibration Data: Q3/30/9?

Hiniww Rf for fiPCC is H.fl50 naxiau* X Diff for DI is X

linanoimri RF RF Jffliff fTn SPTT

O o - ? *- ?-Fl.wrophftnot .971*7 .70881 18.68 lnrotRnprnpy|)eth(ir ).308yV 1.XV1M 1.3? .58777 .61624 4.93 « .40993 .35505 13.39 .39801 .39293 l.?8 Nitrnhen7M« .47107 .46223 1.88 iMphornnft .81770 .94146 15.15 ?-Nitrnph«nol .165% .]84flfl H.J8 • ?,4-niMthylphnnoI ..30986 .3Q179 2.60 an id .10180 .10729 5.39 lnmi*thoxy)qwtharm .48615 .46581 4.18 ?,4-nir.hlnroph«nnl .71013 ,73608 17.35 « l"1214-Trirhlnrnh«n7ftn« .76564 .32778 23,39 K«phthfll«ne 1.03765 .8287? 20.14 4-Oilnrnflnihrm .07996 .0681)5 14.89 HmcaRhlnrnliiitArfiftnfi .11396 .16599 45.66 * 4-rh!nrn-3-withylpheno! .26595 .273W 2.71 * 2-rtethylrwpMhfl'lRnn .72228 .81465 17,79 .05254 .06861 30.59

WF - Rftftpnnsi FflRtnr fro« rfaily ntflndarrt filn at 5fl.HO ng/ul.

RF - Avftrftgn RnApnnAA Factor fro« Initial Calibration For* UI

StOiff - X niffnrnnrn trem original average or curve

ID' - Halthratinn t^unk nnnpoundn («) SPTC - SyfttaM Parforunre Check Cnapoiindft Fnm UI1 Paqa 1 of 3 «R30t»l8l» Continuing Calibration Check HSL Covponnds

No: Calibration Data: 04/06/9? Cnntractnr: " Tiwi: 13:27

Contract Nn: Lahnratflry ID: >RA406

lnstrn*ant 10: 2905A17077 Initial Catibratinn Oatai 03/30/9?

RF for SPCC is 0.058 Maxim* X Qiff for CCC is X

Cranminri RF RF XDiff CCC SPCC

7,4,6-Tnnhlornphanol .31582 .33137 4.91 ' • 7-Chlnronaphthalana 1.74017 1.07140 13.61 2-Fliiornhiphany) 1.24309 1.14765 7.68 (Cnnc-5fl.(in) OiMtnylphthalatR 1.39848 1.99811 .83 ArRnaphthylanR 1.87416 1.48701 78.9? Acanaphthana 1.22239 1.16780 4.47 7j4-Dinitrnphannl .86491 .87516 15.RO »* 4-NitrophRnnl .14658 .16323 11.36 « 2,4-ninitrfttnhiena .34989 .38193 9.16 7,6-OinitrntnhianR .31464 .33431 6.25 7-Nitrnanilina .20385 .72539 11.00 '-Nitrnanilina .84765 .05103 7.1H itroftniline .897HO .89528 7.66 ethylphthalata 1.44768 1.37007 5.36 DihRn7ofnran 1.49770 1.79838 17.99 2j4,5-Trichinrophano| .31435 .38875 1.78 4-ChlnrnphRnyl-phanylathar .48180 .50799 5.44 Flunrann 1.04614 1.00583 3.8<> 4?A-Dinitro-?-*athylphRnnl ,11532 .13796 19.63 N-NitroftnHiphRnyla*ina .37480 .36477 7.81 * 7,4,6-TrihrnmnphRnnl .86741 .07061 4.74 (Conc-lOD.Oll) 4-Hm*nphRnyl-ph«ny)RthRr .,174(19 .18960 8.91 HnvRch li>rnhen7anR .20967 .2?27fl 6.21 Pantarhlnrophenol .86364 .87403 U.33 * PhananthrenR 1.0S9B5 1.86466 2.24 Carba7nlB ,37971 .42757 17.68 Anthrannne 1.11475 1.12347 .78 Oi-n-Biitylphthalata 1.71607 1.29877 24.32 FhmrRnthana .97789 .96606 1.21 •

.98778 .95193 3.14 TarphRnyl-dl4 .52282 .51772 2.0? (Conc-5fl.0fl)

RF - RRspnruM Fantnr fro* daily standard fila at 50.llfl ng/uL

f/F - AvRragfl RaspnnAR Factor fro* Initial Calibration Fnr* UI

__yff - * OiffarancR Fro* original averaga or curva <

CCT - Calibration Ch«nk Co*poiinri« («) RPCT - SystRn PRrfor*ance Check Compounds (»*)

I! P,,» ?nt 3 flR30UI8S Continuing Calibration Chflck HSL Compounds

f-aaa No: Catihratinn Data: 1)4/86/9?

Contractor: TJM* J>;?7

Contract No: laboratory ID: >RA406

Instruaent 10: 7905A12877 Initial Calibration Data: 03/38/92

Ilinmi* RF for SPI* is 11.0511 riaxiw* X Diff fnr CCC is X

Cnapnimri RF RF XDiff flX SKI:

Rntylhan7ylphthalatR .67956 .61664 7.05 3?3'-Oichlorohan7idina .08576 .00630 9.43 Ran7nta)Anthrarena 1.07276 1.77926 14.64 8is(2-f-thylh8xyl)Phthalate 2.01884 1.88290 10.70 Chrysana 1.71568 1.74189 7.18 Ot-n-nctylphthalata 2.81548 2.75181 2.26 * HRn7nfh>fhmranth*na 1.30287 1.31954 1.34 BenroCklFlnoranthRnR 1.39235 1.36125 2.23 fan7n(a>PyrRna 1.05070 1.16413 18.80 * IndennO ,?,3-cd)Pyrane .64550 DihRn7(ajh)AnthracRne .58567 .75363 78.68 Ben7o(gth,i)Parylana .73963 .84474 14.21

RF - RnftpnnAR Factor frn» daily standard Fi [f. at 5OQ ng/ul.

RF - Ayaraqn R«spnn.i« f^rtnr fro* Initial Calibration For* Ut

XOifF - X Difference fro* original average nr curve

CCC - Calibration Check Cn«pnunri« I»l SPCC - System Perfor»jtnce Check Compounds (") AR30M86 i up uevtM . select a sur Litey . . . *KihtL Neyi soai^uo. uyu lobal(20) - 622.0000 ,PS,20R type # pts scan* range: amu\r.t. base file ion range MS 225 622 36.00- 444.05 28336.1 >OF407

,*DFTP'

GC/HS PERFORMANCE STANDARD DecafluorotrIphenylphospine (DFTPP) % Relative Abundance Ion Abundance Base Appropriate 'z Criteria Peak Peak Status il 30-60% of mass 198 44.03 44.03 Ok 38 Less than 2% of Bass 69 0.00 Q.OO Ok i9 (reference only) 55.03 55.03 Ok '0 Less than 2% of mass 69 .43 .79 Ok .'7 40-60% of mass 198 44.00 44.00 Ok )7 Less than 1% of nass 198 0.00 0.00 Ok 18 Base peak, 100% relative abundance 100.00 100.00 Ok )9 5-9% of mass 198 6.25 6.25 Ok '5 10-30% of mass 198 21.60 21.60 Ok Greater than 1% of nass 198 2.27 2.27 Ok 0-100% of mass 443 12.16 86.30 Ok Greater than 40% of mass 198 72.95 72.95 Ok 3 17-23% of mass 442 14.10 19.32 Ok Injection Date: 04/07/92 Injection Time: 09:51 Data File: >DF407 Scan: 622

O.EQ.1,2 THIS IS A VALID SPECTRUM

RR30UI87 I jin tinning Calibration llharJc HSl. Cnnpnimrts rasa Nn: • l>hhratinn

'Inntrantnr: 1iw»: 1)1:14

Ijintrant Nn: laboratnry 111: >fiA407

II): 7909fl17H77 Initial Calihratinn Data: 03/30/97.

RF for SHCC i* 8.090 ttavinu* t Diff for Dt is X

W H- Mliff fXi: bl fyrirtina Anilin8 y-Fl.wrnphRnol .87167 .70879 18.69 (Conn«lftO.OB) PhR«»l-d9 .99779 .79360 28.46 (Cnnc-UH.OBJ Ph«nn| J.10B39 .929UB W.W i Afi?HK 3C «Rn7«l alnnhnl .279« .34OT8 24.W hin(2-ChlnrnathynFthnr 1.Bfl599 .873M 13. U 2-rtRthyIphRnnl .AH294 .71329 18.29 3-rtRthylnhaml .A0294 .71329 18.79 4-nathylphRnnl .40487 .A9t9ft 14.95 V-Chlornphannl .8A3W .73192 19.29 1,3-nidilnrnnanzana .937W .87361 n.81 1*t4-DinhlnrnhRn7Rna .9SU9 .87*}flQ 8.U1) » IjV-ninhlnrnhnnranR .916110 .8761*9 4.36 KifttV-ChlnrniftnprnpyDRthar 1.3(1897 1.4I1R20 /.W M-Nitrnsn-Oi-n-prnpytaaine .98727 .69309 11.21 »» HRYAnhlnrnathana " .411993 .33791 17.97 Nitrnhan7ana-rf9 .39801 .36199 9.16 lCnnr«90.8ll) NitrohRn?Rna .471D7 .475711 9.63 Unphnrnna .H1770 .87317 6.78 7-HitrnphRnitl -U996 .17317 4.9A * 2,4-DioRthytphRnnl .30986 .342V8 19.63 RanrniR anil .10180 .110(16 8.09 hift(2-CMnrnRtnnyy)MthanR .48619 .90391 >.97 V^DicblnrophRnn'l .71013 .7/578 6.90 * 1,7,4-irinhInrnhRnrana .2A964 .31779 19.67 NaphthalanR 1.05769 .911944 17.74 4-Chlnrnanilina .07996 .06840 14.4A HAYArhlnrnhutAdtRnft .11396 .137R7 70.94 « 4-lJilnrn-5-*athylphRnol .7n9V9 .78286 6.3n * y-nftthylMphth*'lRnR .77T/8 .87000 15.93 .09294 .06787 19.67

W-" - KBspnn^R Far.tnr fro* daily MAnrtarrt fi'*» «*t 90.BO ng/nl.

*N W - AuRraga R«5nnnsa Fantnr fro* Initial Calibration r'nra Ul

XOiff - X DiffarRncR fro* original avnrarjR nr curve

HT - Calibration DiRrk CnapnnoHft (*) RKT - Sy*tA» FarfornanrR Chank Cnnpnunda t**)

\ U , KormUll f fana 1 of 3 ft R 3 0 U I 88 Continuing Calihratinn Chark HSl.

Tana Nn: • Calibration Data: 64/0//V7

IJuitractnr; 1iw>: 10:14

Cnntrart Nn: laboratory ID: >8A4fl?

Infttmwtnt ID: ?yfl9A1?077 Initial Calihratinn Data: 03/30/97

M- fnr SPCT i* 0.090 flaxim* * Diff for KT. in ft

W HF StDiff CCC SPTT. y^-lrinhlornphannl .31987 .33794 9.47 « 7-Chlnrnnaphthalana 1.24017 1.06872 13.82 7-Miinrnhipbany| 1.74309 1.17376 9.64 nn-1flft.BO) 4-HrnBnphany 1 -phRny I athor . 1 7409 . 1 8978 8.73 HRvar.hinrnhan?RnR .70967 .74777 18.19 HRntanhlornnhannl .06364 .06970 8.74 « Phnnanthrana 1.UK9H9 .97186 10.76 Carhaznta .57971 .33414 12.00 AnthrarnnR 1.11479 1.06078 4.84 Oi-n-ftitylphthalata 1.71607 1.21179 29.39 f limranthRnR .97789 .98774 .96 »

.9H778 .9H9V7 .32 TarnhRnyl-rt14 .V/7R2 .99937 6.23 (Conc»9fl.fltl) fiK - RR^pnoRR Fantnr froa rlaity standard fil« at 9IJ.OO ng/ul.

"*•" - ftwraQft l?RSpnns« Far.tnr fro* Initial Calibration Form Ul

^•rfiff - X Oiffaranr.a frnm nrinmal auRraga or curua

I3T - Calibration Owck CnnpnnnHa (*) fiW£ - SyAta* Parformflnca Check CnmpGiinrts (**) Ot? I i*vyrt\ Cnntiniiing Calibration Chunk HSl,

I'jwa No: Uhhratinn llatfi: II4/0//VV l'.nntntrtor: Titw: 10:14

Contract No: laboratory ID: >RA407

InMniMwt ID: 2909A17077 Initial Calibration Data: l!V3ll/VV

Riniwi* RF fnr SPCC ia 0.090 tlavtmiin X Diff fnr CCC IK X

rnanimrt W- R»- Sliff fir ftitylhanTylphthalata .67996 ..59794 9.88 3,5"'-nirJ»'lnrnbBn7irtina .00976 .00379 34.83 Rf)n7n(a)Anthrar.ana 1.07776 1.19697 7.90 fliM?-ethyltu»yl)PMhalatR 2.019)841.99149 3.34 Chrynana 1.71960 1.21440 .10 Oi-n-nRtylphthalata ?.8l94ft 7.79649 19. 89 * RRn7n(h)*flunranthanR 1.30707 1.3A989 4.90 Ran?o(k}F1itnranihana t. 39239 1.4)131 2.80 RRn7n(a)Hyrana 1.09070 1.71190 19.30 * InriRnna,2,)-cri)PyrRfM .64990 .64938 .60 I)ihRn7(a,h)Anthrar.Rna .98967 .63064 7.68 a .739AJ .71970 2-69

ftf - Pftspnnaa Fartnr fro* daily standard filR at 5l!.l!fl ng/nl.

Rf - (Wraq« RRxpnnAft har.tnr fro* Initial Calibration for* Ul

JKOiff - X nifffirRncR frnm orininal awRrann nr curus ^"^

NT. - llahhratinn f3i«rk Cnnpotinris I*) SPIT - Systfi* PRrfnrmanrn Chnck fjimpniinris t**)

f Fnr.un v. U I V1 ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. SEMI-VOLATILE ORGANIC ANALYSIS TCLP *

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown. VA SAMPLE SOURCE: Greenwood Chemical

DATE EXTRACTED: 04-06-92 DATE ANALYZED: 04-07-92 SAMPLE TYPE: TCLP Blank SAMPLE VOLUME: 1000.0 mL FINAL VOLUME: 1.0 mL DILUTION FACTOR: 1

CUSTOMER SAMPLE NO.: N/A EHRT SAMPLE NO.: N/A LAB NOTEBOOK NO.: 234. Pg. 29 METHOD NO.: EPA 8270

...... RESULT COMPOUNDS rnq/L

1. 1 ,4-Dlc Worobenzene < 0.0060 2. Hexachloroethane < 0.0060 3. Nitrobenzene < 0.0030 4. Hexachlorobutadlene < 0.012 5. 2,4,5-TrtchJorophenol < 0.0050 6. 2,4,6-Trfchlorophenol < 0.0050 7. 2.4-Olnltrotoluene < 0.0060 8. Hexachlorobenzene < 0.0050 9. Pentachlorophenol < 0.020 10. Pyrldlne < 0.010 11. o-Cresd < 0.0030 12. m-Cresol < 0.0030 13. p-Cresol < 0.0030

SURROGATE COMPOUND PERCENT RECOVERY

Nltrobenzene-d5 85% 2-Fluoroblphenyl 77% Terphenyl-d14 102%

Phenol-d5 40% 2-Fluorophenol 66% 2,4,6-TribromophenOl 85%

Paget A .': i' >' ' -• ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. SEMI-VOLATILE ORGANIC ANALYSIS TCLP

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown, VA V SAMPLE SOURCE Greenwood Chemical - Prol. Na 11112 (Brown Opaque Solid SolBldqB) DATE EXTRACTED: 04-06-92 DATE ANALYZED: 04-07-92 SAMPLE TYPE: TCLP Extract SAMPLE VOLUME: 1000.0 mL

FINAL VOLUME: 1.0 mL DILUTION FACTOR: 1

CUSTOMER SAMPLE NO.: SL-043 EHRT SAMPLE NO.: 14779-001

LAB NOTEBOOK NO.: 234. Pg. 27 METHOD NO.: EPA 8270

RESULT COMPOUNDS mq/L 1. 1 ,4-Dlchlorobenzene < 0.0060 2. Hexachloroethane < 0.0060 3. Nitrobenzene < 0.0030 4. Hexachlorobutadlene < 0.012 5. 2,4,5-Trichlorophenol < 0.0050 6. 2,4,6-Trichlorophenol < 0.0050 7. 2.4-0 Inltrotoluene < 0.0060 X a Hexachlorobenzene < 0.0050 9. Pentachlorophenol < 0.020 10. Pyridlne < 0.010 11. o-Cresoi < 0.0030 12. m-Cresol < 0.0030 13. p-Cresot < 0.0030

SURROGATE COMPOUND PERCENT RECOVERY

Nltrobenzene-dS 63% 2-Fluorobiphenyl 68% Terphenyl-d14 96%

Phenol-d5 23% 2-Ruorophenol 24% 2,4,6-Tribromopriend 37%

Pagel [,«., ,,, «R30lfl92 2D SOIL SEMIVOLATILE SURROGATE RECOVERY (%) Lab: Environmental Health ResearchV & Testing. Inc- .- ____. ' «,.•', '(-"•"feHR• T Project No.: 14779 Contract O.H. MATERIALS CORP. - Greenwood Chemical ______Customer Proj. No: 11112

S1 S2 S3 S4 S5 S6 OTHER TOT SAMPLE NO. (NBZ)# (FBP)# OPH)# (PHL)# (2FP)# fTBP)# OUT 1 Method Blank 69 74 98 67 58 73 2 SL-043 71 120 * 106 69 78 73 a A 6 6 7 e c 1C 11 12 15 V 1i 16 • 17 18 1£ 2C 21 22 2C 24 2£

26 H 27 28 -- * 29 30 - -

QC LIMITS S1 (NBZ) - Nltrobenzene-d5 (23-120) S2 (FBP) - 2-RuorobIphenyl (30-115) S3(TPH)-Terpheny1-d14 (18-137) 84 (PHy • Phenol-d5 (24-113) S5(2FP) - 2-Fluorophenol (25-121) S6 (TBP) - 2.4,6-Trlbromophenol . (19-122) # Column to be used to flag recovery values * Values outside of contract required QC limits D Surrogates dPuted out "Low recovery due to heavy emulsion

..... FORMHSV-2 3/90

ftR30UI93 1B SAMPLE NUMBER SEMIVOLATILE ORGANICS ANALYSIS DATA SHEET N/A Lab Name: Environmental Health Research & Testing. Inc. Contract: O.H. MATERIALS CORPORATION - Newtown. VA Customer Pro). Na: 11112 Source: Greenwood Chemical______EHRT Project No.: 14779_____ EHRT Sample I.D.: N/A Matrix: (sol/water) Method Blank Lab Re I.D.: >SX404 Sample Weight 10.0 (q) Data Received: N/A Concentrated Extract Vol.: ____1.0 (mL) Date Extracted: 04-04-92 Injection Volume: ____1.0 (uU Date Analyzed: 04-07-92 pH: ____7.0_____ Dilution Factor 1 GAS NO.______COMPOUND______CONC. UNITS: (uq/kq) 108-95-2 Phenol 500 U 111-44-4 bls(2-CNoroethyl)Ether 500 u 95-57-8 2-CNorophenol 500 u 541-73-1 1 ,3-Dlchlorobenzane 1000 u 106-48-7 1 ,4-Dfchlorobenzene 1000 u 95-50-1 1 ,2-Dtehlorobenzene 1000 u 95-48-7 2-Methy)phenot 500 u 108-60-1 bls(2-chlorolsopropyl)ether 1000 u 10444-5 4-Methyl phenol 500 u 621-64-7 N-NItroso-Dl-n-propylamine 1000 u 67-72-1 HexacNoroethane 1000 u 98-95-3 Nitrobenzene 500 u 78-59-1 Isophorone 500 u 88-75-5 2-NItrophenol 1000 u 105-67-9 2,4-Dlmethylphenol 500 u 111-91-1 b!s(2-Chloroethoxy)methane 500 u 120-83-2 2,4-Dichlorophenol 1000 u 120-82-1 1 ,2,4-Trichlorobenzene 1000 u 91-20-3 Naphthalene 300 u 106-47-8 4-ChloroanPine 3000 u 87-68-3 Hexachlorobutadlene 3000 u 59-50-7 4-Chloro-3-methylphenol 500 u 91-57-8 2-Methyl naphthalene 300 u 77-47-4 Hexachlorocydopentadlene 3000 u 88-06-2 2,4,6-Trlchlorophenoi 1000 u 95-95-4 2,4,5-Trichforophenol 1000 u 91-58-7 2-Ch)oronaphthaIene 500 u 88-74-4 2-NltroanHine 3000 u 131-11-3 Dtmethylphthalate 500 u 208-96-8 Acenaphthytene 500 u 606-20-2 2,6-Dinttrotoluane 1000 u 99-09-2 3-NitroaniIlne 3000 u 83-32-9 Acenaphthena 500 u FORMISV-1 3/90

AR30UI9H 1C SAMPLE NUMBER SEMIVOLATILE ORGANICS ANALYSIS DATA SHEET N/A Lab Name: Environmental Health Research & Testing, Inc. Contract: O.H. MATERIALS CORPORATION * Newtown. VA Customer Proj. No.: 11112 Source: Greenwood Chemical ______EHRT Project No.: 14779_____ EHRT Sample I.D.: N/A______Matrix: (soil/water) Method Blank UbFlel.D.: >SX404 Sample Weight 10.0 (q) Date Received: N/A Concentrated Extract Vol.: ____1.0 (ml) Date Extracted: 04-04-92 Injection Volume: 1.0 (uL) Date Analyzed: 04-07-92 pH: ____7.0 Dilution Factor 1 CASNO. COMPOUND CONC. UNITS: fug/kg) 51-28-5 2.4-Dlnftrophenol 10000 U 100-02-7 4-NltrophenoI 5000 U 132-64-9 Dtbenzofuran 1000 U 121-14-2 2.4-Olnltrotoluene 1000 U 84-66-2 Dlethyiphthalate 500 U 7005-72-3 4-Chlorophenyl-phenylether 1000 U 86-73-7 Ruorene 500 U 100-01-6 4-NltroanflIne 5000 U 534-52-1 4,6-Dlnltro-2-methylphenol 5000 U 86-30-6 N-NKrosodlphenylamine (1) 500 U 101-65-3 4-Bromophenyl-phenylether 1000 U 118-74-1 HexacNorobenzene 1000 U 87-86-5 Pentachlorophenol 5000 U 85-01-8 Phenanthrene 500 u 120-12-7 Anthracene 500 u 86-74-8 Carbazde 1000 u 84-74-2 Dkvbutylphtrialate 1330 206-44-0 Fluoranthene 500 u 129-00-0 Pyrene 300 u 85-68-7 Butylbenzylphthalate 500 u 91-94-1 3,3'-Dlchlorobenzidlne 5000 u 56-55-3 Benzo(a)anthracene 500 u 218-01-9 Chrysene 500 u 117-81-7 bls(2-Ethylhexyl)phthaIate 241 J 117-844 Dl-n-octylphthalate 500 u 205-99-2 Benzo(b)fluoranthene 2000 u 207-08-9 Benzo(k)fluorantnene 2000 u 50-32-8 Benzo(a)pyrene 1000 u 193-39-5 Indeno(1,2t3-cd)pyrene 2000 u 53-70-3 Dibenzo(a,h)anthracene 2000 u 191-24-2 Benzo(q,h,Dpervtene 2000 u (1) - Cannot be separated fro...m Dlphenylamine FORMISV-2 3/90

BR30M9S IB SAMPLE NUMBER SEMIVOLATILE ORGANICS ANALYSIS DATA SHEET SL-043 Lab Name: Environmental Health Research & Testing, Inc. Contract O.H. MATERIALS CORPORATION • Newtown. VA Customer Pro!. No.: 11112 Source: Greenwood Chemical (Brown Opaque Solid Sol Bldq B>

EHRT Project Na: 14779 ______EHRT Sample I.D.: 14779401 Matrix: (soi/water) Soi Sample ____ Lab Ffle I.D.: >OHM32 Sample Weight 10.0 (q) Date Received: 0443-92 Concentrated Extract Vol.: ____1.0 (mU Date Extracted: 0444-92 Injection Volume: 1.0 (uU Date Analyzed: 0446-92 pH: 7.0 Dilution Factor __10 CASNO.______COMPOUND______CONC. UNITS: fug/kg) 108-95-2 Phenol 5000 U 111-44-4 bls(2-Chloroethyl)Ether 5000 u 95-57-8 2-Chlorophenol 5000 u 541-73-1 1 ,3-DtehIorobenzene 10000 u 108-46-7 1 ,4-Dichlorobenzene 10000 u 95-50-1 1 ,2-Dlchlorobenzene 10000 u 95-48-7 2-Methylphenol 5000 u 10840-1 b!s(2-cNorolsopropyl) ether 10000 u 10644-5 4-Methyl phenol 5000 u 621-64-7 N-Nltroso-DMvpropylamlne 10000 u 67-72-1 Hexachloroethane 10000 u 98-95-3 Nitrobenzene 5000 u 78-59-1 Isophorone 5000 u 88-75-5 2-Nltrophenol 10000 u 105-67-9 2,4-Dlmethyfphanol 5000 u 111-91-1 bis(2-Chloroethoxy)methan0 5000 u 12043-2 2,4-Dtehloro phenol 10000 u 12042-1 1 ,2,4-TrichlOFobenzene 10000 u 91-20-3 Naphthalene 11900 106-47-8 4-ChloroanHine 30000 u 874*3 Hexachlorobutadlene 30000 u 5940-7 4-Chloro4-methylphenol 5000 u 91474 2-Methyl naphthalene 5760 77-47-4 Hexachlorocydopentadlene 30000 u 8846-2 2,4,6-TrichJoroprienol 10000 u 95-95-4 2,4,5-Trlchlorophenol 10000 u 9148-7 2-ChloronaphthaIene 1410 88-74-4 2-NtaoanBlne 30000 u 131-11-3 Dlmethylphthalate 5000 u 208-964 Acanaphthylene 5000 u 606-20-2 2,6-Dlnltrotoluane 10000 u 09-09-2 3-NttroanIllne 30000 u 8342-9 Acenaphthene 5000 u FORMISV-1 3/90 AR30M9S 1C SAMPLE NUMBER SEMIVOLATILE ORGAN ICS ANALYSIS DATA SHEET SL-043 Lab Name: Environmental Health Research & Testing. Inc. Contract: O.H. MATERIALS CORPORATION - Newtown. VA Customer Proj. Na: 11112 Source: , Greenwood Chemical (Brown Opaque Solid Son Bldg B)______EHRT Project No.: 14779_____ ; EHRT Sample I.D.: 14779401______Matrix: (son/water) SoB Sample____ Lab FBe I.D.: >OHM32 Sample Weight: 10.0 (q)____ Date Received: 044342 Concentrated Extract Vol.: ____1.0 (mL) Date Extracted: 0444-92 Injection Volume: ____1.0 faiL) Date Analyzed: 0446-92 pH: 7.0 Dilution Factor __10

CASNO.______COMPOUND______CONC. UNITS: fag/kg) 51-284 2,4-Dlnitrophenol 100000 U 10042-7 4-Nttrophenol 50000 U 13244-9 Dibenzofuran 172 121-14-2 2,4-Dinltrotoluene 10000 U 8446-2 Diethylphthalate 5000 u 7005-724 4-Chlorophenyl-phenyl ether 10000 u 86-73-7 Fluorene 5000 u 100414 4-NttroanOlne 50000 u 53442-1 4t6-Dlnitro-2-methylphenol 50000 u 86404 N-Nrtrosodlphenytamine (1) 5000 u 101454 4-BromophenyI-phenylether 10000 u 118-74-1 Hexachlorobenzene 10000 u 87464 Pentachlorophenol 50000 u 85414 Phenanthrene 7110 120-12-7 Anthracene 354 86-744 Carbazole 86600 84-74-2 Di-n-butylphthalate 1460 206-444 Fluoranthene 5000 u 129404 Pyrene 298 8548-7 Butylbenzylphthalate 5000 u 91-94-1 3,3'-DlchIorobenzldine 50000 u 56-554 Benzo(a)anthracene 5000 u 21841-9 Chrysene 5000 u 11741-7 bis(2-Ethylhexyl)phtrialate 4370 117444 Dl-n-octylphthalate 5000 u 205-99-2 Benzo(b)fluoranthene 20000 u 20748-9 Benzo(k)fluoranthene 20000 u 50424 Benzo(a)pyrene 10000 u 193494 lndeno(1 ,2.3-cd)pyrene 20000 u 53-704 Dlbenzo(a,h)anthracene 20000 u 191-24-2 Benzo(q,h,l)perylene 20000 u (1) - Cannot be separated from Dlphenylamlne

FORMISV-2 3/90 -itfi HR30M97 1F SAMPLE NUMBER SEMIVOLATILE ORGANICS ANALYSIS DATA SHEET TENTATIVELY I DENT) RED COMPOUNDS SL443

Lab Name: Environmental Health Research & Testing. Inc.______Contract: O.H. MATERIALS CORPORATION - Newtown. VA____ Customer Project Na 11112 Source: Greenwood Chemical (Brown Opague Solid Sol Bldg B)______

EHRT Project No.: 14779______EHRT Sample I.D.: 1477»001 Matrix: (sol/water) Soi Sample______LabFBel.D.: >OHM32 Sample Weight 10.0 (q)______Date Received: 0443-92 Concentrated Extract Vol.: ____1.0 (mL) Date Extracted: 0444-92 Injection Volume: ____1.0 (uL)______Date Analyzed: 0446-92 pH: 7.0 Dilution Factor 10

CASNO. COMPOUND NAME RT/Scan EST. CONC. # (ugAg) 1. 66773 1 -Naphthalanecarboxaldehyde 22.09 31.000 2. 91021 Methanone. phenyl-2-pyrldinyl 24.09 134.000 3. 132752 1 -Naphthaleneacetonftrtle 24.42 60.000 4. 719642 2.1-Benzisoxazole. 5-cWoro-3-Dhenvl- 28.14 446,000 5. 78578797 3-BenzylIden4.8-dlhvdro cvdohept [e] 34.48 70,500 6. Indone 7. 8. 9. 10. 11, 12. 13, 14 15 16. 17. 18. 19. 20. 21. 22.

FORMISV-T1C

flR30!*!98 o 3 kib X *> X a s O X OC o cIUc Sd3NIVlNOO dO en m Q 2 O a o o z c o u. ais=

IK

svuo dHOO X ^.s c-fe

uaannN tBdSNVUl n ON H31I U> RR30M99 ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. RESULT SHEET

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown. VA SAMPLE SOURCE: Greenwood Chemical • Pro|. No. 11112_____ ANALYSIS PERFORMED: Cyanide (EPA 9012)

DATE ANALYZED: 4/1/92______LAB NOTEBOOK NO.: 236. Pg. 4

SAMPLE NO. EHRT NO.____CUSTOMER NO. SAMPLE DESCRIPTION______MATRIX______RESULTS 14757401 SL438 Brown opaque solid soil Soil < 0.25 mg/kg sample Bldg "C"

QUALITY CONTROL Method Blank N/A N/A Blank < 10.0 ug/L

Pagei ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. RESULT SHEET

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown. VA

SAMPLE SOURCE: Greenwood Chemical - Prol. No. 1 1 112

ANALYSIS PERFORMED: Total & TCLP Arsenic (EPA 7060)

DATE ANALYZED: 4/2/92 LAB NOTEBOOK NO.: 233. Pfl. 38

SAMPLE NO. RESULTS EHRT NO. CUSTOMER NO. SAMPLE DESCRIPTION MATRIX TOTAL " TCLP

14757401 SL438 Brown opaque solid Soil 22.2 mg/kg < 0.0013 mg/L soli sample Bldg "C"

QUALITY CONTROL Initial Calibration Verification: 100% Final Calibration Verification: 101% Initial Calibration Blank: < 0.001 3 mg/L Final Calibration Blank: < 0.0013 mg/L Preparation Blank (TOTAL): < 0.1 3 mg/kg Preparation Blank (TCLP): < 0.0013 mg/L Post Digest Spike (Arsenic) - 90% Recovery.

AR30l*20t PFRPORMANIPF

iv»n» fRFR

t P.*2fltiy* ^.bundflncc I.o H flbundsrjcs Bssc Approprist ff n/s Criteria Peak Peak Status

50 15-40* .of w«* .95- 22.50. 22.50 Ok 75 30-60X of nas* 35 58.95 58.95 Ok 95 Baae peak. 100% relative abundance 100.00 100.00 Ok 96 5-9X of nass 95 7.29 7.29 Ok 173 Less than IX of nass 95 0,00 0.00 Ok 174 Greater than 50% of mass 35 88.75 88.75 Ok 175 5-9X of naa.0, 174 6.3* 7.14 Qk 176 95-101X of nass 174 89,54 100.89 Ok 177 5-9X of na« 176 6.66 7.43 Ok Injection .Date: 04/01/92 Injection Tine: 05:01 Data File: >LFB01 Scans 343

f'tlt ?LF881 EHRT 3N19254 4/61/32 N8229 P9 3C&n 343 8PV flb 631 3.65 Bin. i*2 ' 176 eu^ -100

5 45 7f 400- X -C-C

200- \-20

0- JJOJ \ illl 1 -0 38 120 160 £00 £40 £30 ru* >tr501 41.0-336.0 nmu. CHRT SN10254 4/01/92 NB2 TIC • "": - eoee- ^fl

4t.f. /\ ^40 joee- X ^"Xa*^——-— —-^^- N ^j r- _,

tnr-i-, ,.,,,.,,,.,,..,,,.,,,.,,,.,,,,.,^9 9, ft 9.6 10.6 10.4 10,8 BR30l»202 ralibratinn Check Rannrt

Title: HRT.INC. GC/T1S SN! 2716A10254 CAUBKflTinN ORVE .;. . s raJihratad: 920374 12:05 . : . . . . .

Check Standard Data Fi la! >LCK01 Iniitctinn lute: 970401 ]2:fl? Cnwwimrt RF RF XDiff Calib Heth rhlnro»ethan« .5800? .52717 15.91 Averane OichlnrodifluoroiMthane 1.79507 * - Averaoa HrninniMthanft 1.43575 1.17664 17.93 Averaoe Uinvl Chloride 1.19346 1.10267 7.61 Averaoe Dilnrnnthann .70992 .65960 7.08 Averane Ethanol . .07531 - - Averaae IndnMthane ... Averaoe Me thy lane Chloride 1.59758 1.63625 2.42 Averane Ar.rvlnnitrila .09)77 .09278 1.10 Averaae (Cone-100. 00) Aero lain - r Averaoe fefltom .17758 .15826 22.05 Averane (Cone-50. DO) Carbon Disulfide 2.15697 2.08054 3.54 Averaoe TrirhlnrnfliinroHthane 3.61693 3.08758 14.77 Averane Ethyl nethacrylate ... Averane 1,1-nifthlnmathene 2.15580 1.93626 10.18 Averann 1,1-Oichloroethane 2.16153 1.85523 14.17 Averaoe 1,7-OirhloroAthf.na 1.88395 1.89026 .35 Averaae Ethyl ether .22930 - - Average Trichlnrntrif liioroethane 2.77110 - - Averaoe Chloroforn 3.14486 2.66439 15.28 Averaoa 1.9-nichlornf.thflne-cl4 1.56467 1.54507 14.04 Averane (Cone-25. 00) 1.2-Oichloroethane 1.53575 1.57206 10.66 Averane nihrnnniMthnne .47759 .41395 13.32 Averaae 2-Biitanane . 05167 - - Averaae (Cone-50. OR) 1,1,1-TrichInraiithanft 1.12938 1.15415 7.19 Aueraoe Ethyl Acetate .13839 - - Averaae (Cone-101). OH) Oirhon Tfttrachloridn 1.05792 1.00103 5.38 Averaoe Uinul Acetate .12810 .17992 40.45 Avaraoe tConc-100.00) 1-Rntnnnl .00735 - - Averaoe (Cone-3750. 00) RronndichloroMthane .83011 .81249 2.12 Avaraae 1.?-nir.htornprnn*ne .30663 .27253 11.12 Averaae cis-l,3-0ifthli)rnpropena .46080 .44063 4.38 Average (Cnnc-Bl.OU) Trinhlnrnflthenn .64378 .47447 26.30 Averans nibrDmchlnrnMthaiM .52403 .45869 12.47 Avflraofl 1 .1 ,7-Tpinhlnrnsthand .27751 .23980 12,00 Averaae Benzene .89906 .87734 2.97 (Wans trnns-1 ,3-niRhlnrnnropenfl .38538 .38623 .22 Averaae (Cone-19. 00) 7-TMoroethulvinviether .30839 .27253 11.63 Averaa* Rrnmnfor» .42338 .41247 2.58 Averaoe 4-tVthyl-2-P«ntanijn« .15413 .12179 71.31 Averane (Conc«50.00)

RF - Rnspanne Factor frnn daily standard file at 50.00 uo/t-

RF - Awrane R«spnnae Factor fron Initial Calibration

JtOiff - X Oifferencn frnn nrininnl averane or curve Paoe 1 of 2 flR30l»203 Calibration Check Report TitK: HRT.1NC. GT/nS SN: 2716A10254 CALIBRATICW DRUF Calibrated: 920324 12,:05

ttwck Standard Hat a File: )LCK01 Injection Tina: 920401 12:112

Coooound RF RF XDiff Calib Iteth

1,2,3 Trichlnrnpropane .45635 .43)161 5.64 Aunrann V-Haxnnnrm .07086 .06031 14.8fl Averaqa TetMchlnrnnthiww .44969 .47683 5.08 Avfiraqn LI^^-TAtrachlnrnathAna .39716 .41760 5J5 Aueraqa 1.4 Oichtnrn 2 hutanit - Awiraoa Toluene 1.003011.00372 .02 Averaoe Tnliierwt-riR .97)33 .9ft647 1.35 Avnraqn (Conr.-25.00) rhlnrnhftnznne .84313 .75436 10.53 Averaqa 1.4tX26 1.3U51 6.71 Avaraqn .83052 .76626 7.74 Averaan (Conc-25.00) Rtyrarw .79860 .68680 14.00 Avftrane Xvlnna (tnt«l) 1.57784 1.40897 10.47 Averaqe l.'$-0ich!nrnhnn?ane 1.77551 - - Averaqa 1,7-nif.hlnrnh«n7«n« 1.29155 - - Averaoa 1.4-nich)nrohan7ftnft 1.02196 - - Averaoa jft-Xylmm ... Aueraqa n-Xulnmi ... Avaraqn 1,7,4-Triaethylhen7ene ... Averaqe l,$.5->TriMthulhf!n7

RF - ffennnnsit Factor frn» daily standard file at 50.00 uq/L

RF - Avarann Riwnnnjw Factor fro» Initial Calibration

XDiff - X Oifferftnca fron oriqinal avnraaa or curvn

.A , , Pflqe 7 of 2 Ki:/MS PKRFriRMANi:£ STANDARD

Bromof luorohrtnzene (RFB)

X Relative Abundance Ion Abundance Base Apnrooriate Criteria Peak Peak Status 5n 15-40*1 of m«»ft 95 22.65 2*. 65 Ok 75 3n-6»X of mass 95 54.21 54.21 Ok 95 Rasa pnak , TOOK relative abundance 100.OH 100.00 Ok 96 5-9X of mass 95 6.96 6.96 Ilk 17'* Lefts than IX of mass 95 0.00 0.00 Ok 174 Greater than 511X of mass 95 89.48 89.48 Ok 1.7*5 5-9X of mass 174 6.63 7.41 Ok 176 95-101*1 of mass 174 H9.48 100. DO Ok 177 5-9X of mass 176 6.15 6.87 Ok

Indention Date: 04/07/92 Iniection Time: 08:26 Data Ft1e: >LFB37 Scan: 348

rilr M FR37 FHftT ftW#1 fl?«4 (Hxfl Rpfc Oh A1 ft 9.78 loin.

(-100 ** ^ ! ii r 1 1 It (-83 .tftaJt 7•»n 1i Uit 1- ' -I /I It (-60 Hit II ..,1 I I II |-40 tww1 >" i 1 II ^.1***••- __o» -til . 1 It X pCO -8 1 . N . t U N- QH ii ,iji,i,H i . '. 1" i ,..,,,. i ill,.. V, ... | i i »i . . i • . . i • • • i • < • i • • 1 0 e*»e eoe r**• T * * ««^MAi«M . '^*rt«> ^rnvr LJDiT Oki^nrriritnjTi'4 Q OK _t4 C-i nn ....-I •twowj x \i-ow

" ""1 3 £]_IVJ1iH s ' ' ,.ia 1 ,x' . . ' ~ .,,,.,.1 / c J-*"'W4 .^ I-

~^ ' 9\& ' 9'.4 ' 9'.69'.e ' u'.e

AR30lf20S Check ffannrt

Title: HRT.INC. GC/J1S SN: 2716A10254 CAUBKAIWN DKVE V70374 17:flS

Check Standard Data File: >LCK07 Iniw.tion Tiow: 97(1407 10:05

RF RF XDiFf Ca lib Hath

JROll? .23421 38.3? Averaoe Oinh lornd i f t unrnwt hane 1 . 75587 - - ftvar aq« HrMAWthma 1.43375 1.07555 24.98 Averane Uinvl Chloride 1.19J4A 1.07780 9.69 flveraqu rhlnrnMhmw .70997 .64864 8.63 Averaqe Fthnno 1 . fl A31 - - Avaraqa - Averaqe Hhlnriria 1.59758 1.5886} .56 Averaoa Anrvlnnitrilf! .09177 .0937R 1.65 Averane (Conc-1UO.OIt) Ar.ro U in - Averane Anatnrw .17738 .17563 .99 Auerao* (ronr.-bO.Utt) Carhnn OiMilfirfit 7.15697 2.07800 3.66 Avarane rnrh»nrnrinnrnMth?inft 3.61693 3.26171 9.8? Averaqa Kthul awthar.ruUte - Averaqe \ .1-»irhlnrn«th«n« 7.1^80 7.0U143 7.16 Averane 1.1-nichlnrnMhane 2.16153 2.77970 3.13 Averaoa 1ty-niRhlAriM»hMw 1.88395 1.8/017 .73 Aueraqn Kthul nttwr .V7930 - - Avaraqe I r i rh Inrot r i f lunrn* th*n« 7. 771 1 0 - - Averana rhtnroFnrn 5.144HA $.19832 1.7U Averaqa 1.7-OiRhlnrnRtlwirMi-rt4 1.56467 1.64384 5.0A Averaqa (Conc-25.00) 1.7-niRhtnrn«thane 1.53I>73 1.79V72 17.16 flvcraqe .47759 .38764 18.83 Averaaa .115167 .05771 11.69 ftveraais (Cone-50. Oil) l.ltl-Trir.hlnrn«than« 1.17938 .H4731 VS. 4V Aunrane Fthul ArntAta .13839 - - Avarane inonr.'lDO.OU) fjirhnn TutMrhloririn 1.057V2 .79862 24.51 flueraqa Umul l^fttMft .17810 .73877 86.40 Averaqe (Oinc'UUI.OO) 1-Riitannl .00235 - - Averane (Cnnc-3750.00) KronndinhtnrniMthAnft .83011 .71484 13.89 flvaraqft 1,?-lhrhtnrnnmnan(> .70663 .78979 5.66 Avaraae r.ift-l,*-nichlarnprnnara .461180 .47174 7-37 Avaraqe rnnnc«81.flfl» TrirhlnrnathAne .64378 .46942 77.08 Auarane DihrnonchlnrniMthAnA .52403 .46817 10.66 Avaraqe 1 .1 .7-Trir.hlorMthMM .77751 .76690 7.06 Averaqe Senrnnft .89906 .76477 14.94 Averane tMnA-lf3-D;cMnroprofl«m .38538 .40471 4.88 Averaqe (Cnnc-19.00) 7-n;lorn«thvlving lather .30839 .78929 6.20 Avaraoa Hrni»fnr« .4733ft .37469 11.50 ftverao* 4-rhthul-2-Pentanona .15413 .11717 23. 9H Avnrana (Cone-50. DO)

RF - Response Factor fro* daily standard file at 50.OH uo/l.

RF - AvaratM ffesnonst Fantnr frn» Initial Calibration Stilt ff - X difference frna oriqinal averaqn or curve AR30tf206 Calibration Check Report

TiHa: HWT.INC. ffVttS fiN: ?716fl10?54 CAURRATION CURVE Calibrated: 970374 12:85 • -

Standard Data File: M.CK07 fniection Tim: 970407 10:05

Cnnnound RF RF XOiff Dilib Reth

1,?.* iMcMornprnnana .45635 .41880 3.73 Averaqa 7-Hftxannry« .07086 .05098 28.06 Avaraqa TMrarhtoroethanB .44969 .474/7 5.58 Averaqa 1,1,7,7-TMrar.hloroMhima .39716 .36445 8.24 Averaqe 1.4 Dtchlnro ? butana - - - Avaranft Intuitne 1.003811.04981 4.67 Averaqe Toluene-rig ' ,97533 1.8U73 4.41 Averaqe (Cone-25. 00) IJtlnrnhitnrenfl .84313 .85288 1.16 Averaqe FthulhnnrenA 1.41126 1.356U4 3.91 Auftraqe .83857 .77878 17.31 Averaqe (Cone-75. 00) .79B60 .77140 3.41 Avaraoe Xulehe (tntat) , 1.572R4 1.37781 17.40 Averaqa 1 J-nir.Mfirohftn7P.nin 1.72551 - - Avaraqa 1 ,7-nirh!nrnh«n7enfl 1.79155 - - Averaqe 1 ,4-nichlnrnhen7ane 1.071V6 - - Avaraqa o-Xutnnn ... fWnrana n-Xulan« - Averaqe i ,v,d-1ri*ethv>|hanrftnfi - Aueraqe ... Averaqe ... Averan.* tsnnrnnrul flf>n7nn« - Averaqe !>r,-Rtily1 Bnnrena - Averaqo n-l!h!nroto Inane ... Avtraqe T.Ktitvlhftn7Ann ... Aver an.it n-Prnpu I bnnzenu - Aweraqe - - - Averane

t Jt$ - Response Factor from daily standard file at 50.08 uq/l.

RF - Aunraqn Response Factor fro* Initial Calibration

Mliff - X Oiffflrnnce fro» oriqinal averaoe or eiirva ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. TCLP VOLATILE ORGANIC ANALYSIS

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown, VA

SAMPLE SOURCE: Greenwood Chemical - Prof. No. 11112

DATE EXTRACTED: 04-01 -92 DATE ANALYZED: 04-06-92

SAMPLE TYPE: TCLP Blank SAMPLE VOLUME: 5.0 mL

RNAL VOLUME: 5mL DILUTION FACTOR: 1

CUSTOMER SAMPLE NO.: N/A EHRT SAMPLE NO.: N/A

LAB NOTEBOOK NO.: 229, Pq. 86 METHOD NO.: EPA 8240

RESULT COMPOUNDS mq/L

1. Benzene < 0.0050 2. Carbon Tetrachloride < 0.0040 3. Chlorobenzene < 0.0040 4. Chloroform < 0.0040 5. 1 ,4-Dtehlorobenzene < 0.010 6. 1,2-Dlchloroethane < 0.0040 7. 1,1-Dlchloroethene < 0.0040 8. Methyl Ethyl Ketone < 0.030 9. Tetrachloroethene < 0.0040 10. Trlchloroethene < 0.010 11. Vinyl Chloride < 0.0050

SURROGATE STANDARDS - % RECOVERIES

1,2-Dichloroethane-d4 - 120% Toluene-d8 - 92% Bromofluorobenzene - 109%

Pagel flR30«*208 ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. TCLP VOLATILE ORGANIC ANALYSIS

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown, VA SAMPLE SOURCE: Greenwood Chemical - Pro). No. 11112 SAMPLE DESCRIPTION: Brown opaque solid son sample Blda "C"

DATE EXTRACTED: 04-01-92 DATE ANALYZED: 04-07-92

SAMPLE TYPE: TCLP Extract SAMPLE VOLUME: 1.0 mL

FINAL VOLUME: 5mL DILUTION FACTOR: 1

CUSTOMER SAMPLE NO.: SL-038 EHRT SAMPLE NO.: 14757-001

LAB NOTEBOOK NO.: 229. Pa 87 METHOD NO.: EPA 8240

RESULT COMPOUNDS ma/L

1. Benzene < 0.025 2. Carbon Tetrachlortde < 0.020 3. Chlorobenzene < 0.020 4. Chloroform < 0.020 5. 1 ,4-Dtehlorobenzene < 0.050 6. 1,2-Dtehloroethane _ _. _r < 0.020 7. Ir1-Dtehloroethene < 0.020 8. Methyl Ethyl Ketone < 0.15 9. Tetrachloroethene < 0.020 10. TricWoroethene .< 0.050 11. Vinyl Chloride < 0.025

SURROGATE STANDARDS - % RECOVERIES 1.2-Dlchloroethane-d4 - 90% fotuene-d8 . 88% Bromofluorobenzene - 1 06% r. •.-.-..

Pagel AR30i»209 2A WATER VOLATILE SURROGATE RECOVERY (%)

Lab: Environmental Health Research & Testing. Inc. ____ EHRT Project No.: 14757 Contract: O.H. MATERIALS CORPORATION - Greenwood Chemical ____ Customer Proj. No.: 1111Z

S1 S2 S3 OTHER SAMPLE NO. (TOL)# (BFB)# (DCE)# 1 Method Blank 97 103 92 2 i 4 5 6 'i B t 1C 11 12 1C 14 15 ie 17 1£ IS 2C 21 22 23 24 25 26 27 2£ 2S 3C

QC LIMITS S1 (TOL) - Tduene-d8 (88-110) S2 (BFB) - Bromofluorobenzene (86-115) S3(DCE) - 1,2-Dtch!oroethane-d4 (76-114) # Column to be used to flag recovery values * Values outside of contract required QC limits D Surrogates diluted out

FORMIIVOA-1 3/90

BR30!*2IO 1A SAMPLE NUMBER VOLATILE ORGANICS ANALYSIS DATA SHEET N/A Lab Name: Environmental Health Research & Testing. Inc. Contract: O.H. MATERIALS CORPORATION - Newtown. VA / Customer Proj. No.: 11112 Source: Greenwood Chemical______EHRT Prelect No.: 14757 EHRT Sample I.D.: N/A ______Matrix: (soli/water) Method Blank Ub File I.D.: >LBKQ1 Sample Volume: ____5.0 (mL) Date Received: N/A

Dilution Factor * 1_____ Date Analyzed: 04-01-92 GAS NO.______COMPOUND ______CONC. UNITS: ftjq/U 74-87-3 Chloromethane 10.0 U 74-83-9 Bromomethane 2.0 U 75-01-4 Vinyl Chloride 5.0 U 75-00-3 Chloroethane 5.0 U 75-09-2 Methylene Chloride 4.0 U 67-64-1 Acetone 20.0 u 75-15-0 Carbon Dlsutftde 4.0 u 75-35-4 1,1-DicWoroethene 4.0 u 75-34-3 1,1-DlchIoroethane 4.0 u 540-594 1^-DteWoroethene (total) 4.0 u 67-66-3 Chloroform 4.0 u 107-06-2 1,2-DIchloroethane 4.0 u 78-93-3 2-Butanone 30.0 u 71-55-6 1 , 1 ,1 -Trichloroethane 5.0 u 56-23-5 Carbon Tetrachlorlde 4.0 u 75-27-4 Bromodichloromethane 4.0 u 78-87-5 1 ,2-Dlchloropropane 4.0 u 10061-01-5 cls-1 ,3-DlchIoropropene 2.0 u 7&-01-6 Trlchloroethene 10.0 u 124-48-1 DIbromochloromethane 5.0 u 7940-5 1,1,2-Trichloroethane 10.0 u 71-43-2 Benzene 5.0 u 10061-02-6 • trans-1 ,3-Dlchloropropene 2.0 u 75-25-2 Bromoform 10.0 u 108-10-1 4-Methyl-2-Pentanone 25.0 u 591-78-6 2-Hexanone 10.0 u 127-18-4 Tetrachloroethene 4.0 u 79-34-5 1 ,1 ,2,2-Tetrachloroethane 10.0 u 108-88-3 Toluene 4.0 u 108-90-7 Chlorobenzene 4.0 u 100-41-4 Ethyl Benzene 5.0 u 100-42-5 Styrene 4.0 u 1330-20-7 Xylene (total) -.4.0 u

FORMIVOA 3/90 2B SOIL VOLATILE SURROGATE RECOVERY (%)

Lab: Environmental Health Research & Testing. Inc. ____ EHRT Project No.: 14757 Contract: O.H. MATERIALS CORPORATION - Greenwood Chemical ____ Customer Pro). No.: 11112

31 S2 S3 OTHER SAMPLE NO. (TOL)# (BFB)# (DCE)# 1 SL-038 89 120* 115 ft £. • * » i

*% 6 " 8 < 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

QC LIMITS SI (TOL) - ToJuene-d8 (84-138) S2 (BFB) - Bromofluorobenzene (59-113) S3 (DCE) - 1,2-Dichloroethane-d4 (70-121) # Column to be used to flag recovery values * Values outside of contract required QC limits D Surrogates diluted out

FORMIIVOA-2 3/90

flR30t»2!2 1A SAMPLE NUMBER VOLATILE ORGANICS ANALYSIS DATA SHEET SL-038 Lab Name: Environmental Health Research & Testing. Inc. Contract: O.H. MATERIALS CORPORATION - Newtown. VA Customer ProJ. No.: 11112 Source: Greenwood Chemical (Brown opaque solid soil sample Bldg "C")______< EHRT Project No.: 14757_____ EHRT Sample I.D.: 14757-001______Matrbc (soil/water) Soft Sample____ Ub FBe I.D.: >OHM96 Sample Weight: 1.0 (q) Date Received: 03-28-92 Dilution Factor _____1_____ Date Analyzed: 0441-82 GAS NO.______COMPOUND______CONC. UNITS: (ug/kq) 74-87-3 Chloromethane 50.0 U 74-83-9 Bromomethane 10.0 U 7541-4 Vinyl Chloride 25.0 U 7540-3 ChJoroethane 25.0 U 7549-2 Methylene Chloride 20.0 U 67-64-1 Acetone 100 U 75-154 Carbon Dlsuffide 20.0 U 7545-4 1,1-DicnJoroethene 20.0 U 75-34-3 1,1-Dtehloroethane 20.0 U 540494 1.2-DlchIoroethene (total) 20.0 U 67-66-3 Chloroform 20.0 U 10746-2 1,2-Dlchloroethane 20.0 U 78-93-3 2-Butanone 150 U 71-55-6 1,1,1-TrichIoroethane 25.0 U 56-23-5 Carbon Tetrachloride 20.0 U 75-27-4 BromodichJoromethane 20.0 U 78-87-5 1 ,2-DIchloropropane 20.0 U 1006141-5 cls-1 ,3-DteWoropropene 10.0 U 7941-6 Trichloroethene 50.0 U 124-48-1 Dibromochloromethane 25.0 U 7940-5 1 ,1 ,2-TricNoroethane 50.0 U 71-43-2 Benzene 25.0 U 1006142-6 trans-1 ,3-Dtehloropropene 10.0 U 75-25-2 Bromoform 50.0 U 108-10-1 4-Methyl-2-Pentanone 125 u 591-784 2-Hexanone 50.0 u 127-18-4 Tetrachloroethene 20.0 u 7944-5 1 ,1 ,2,2-Tetrachioroethane 50.0 u 108-88-3 Toluene 7860 108-90-7 CMorobenzene 60.9 100-41-4 Ethyt Benzene 25.0 u 100-42-5 Styrene 20.0 u 1330-20-7 Xvlene (total) 152

FQRMIVOA 3/90

C, AR30H213 TR RU,RCA,20,20R,AD,1 -G1obal(20) • 629.0000 RU.PS.20R eg type I. pts scan* . range: amu\r.t. base file Ion range X MS 105 629 36.00- 444.05 3889.0 >2DF42 CA.5.4.+.1 IF,5,LE,10,-5 TR,*DFTP' ***DFTP' FROM HP TO YOUR LIVING ROOM CA,1:P,5 RU,TUNER,-DFTPP

GC/MS PERFORMANCE STANDARD Decafluorotrlphenylphospine (DFTPP) % Relative Abundance Ion Abundance Base Appropriate m/2 Criteria Peak Peak Status 51 30-60% of mass 198 50.19 50.19 Ok 68 Less than 2% of mass 69 0.00 0.00 Ok 69 (reference only) 60.89 60.89 Ok 70 Less than 2% of mass 69 0.00 0.00 Ok 127 40-60% of mass 198 46.93 46.93 Ok 197 Less than 1% of mass 198 0.00 0,00 Ok 198 Base peak, 100% relative abundance 100.00 100.00 Ok 199 5-9% of mass 198 8.25 8.25 Ok 275 10-30% of mass 198 22.09 22.09 Ok 365 Greater than 1% of mass 198 1.95 1.95 Ok 441 0-100% of mass 443 12.70 73.62 Ok 442 Greater than 40% of mass 198 85.91 85.91 Ok 443 17-23% of mass 442 17.25 20.08 Ok Injection Date: 04/02/92L VrW *- ***• ***?* Injection Time: 15:22 Data File: >2DF42 Scan: 629

FQ,i.9______It'1* T^ A UAI TWR^tfPPl^Pll&fTP* SPL * Scan S2D •lo*'•***«• , iOrtwritlUwrtvinu_ n tT*i *e ^t r •»m * l • n* • A VALID SPECTRUM

442 -100 -30

-50

£75 / I £'96 3?* 35 t4a* -rfi-i-rryrT-r-iT^-r^—fTJ 30 100 " ISO £00 380 300 300 " 400 j Continuing Calibration Check r' HSL Confounds -7** — A asc Not ' Calibration Date* 04/02/92 ' " J ^ ontracton Ti»e' I5i45 ontract Hoi Laboratory ID" >BA402 nstrument IDi 2905H12077 Initial Calibration Date* 03/30/92 . ^ , , ...... _..__„.,.... „„„...„.. ACfc Hol

nininun RF for SPCC is 0.050 flaxitutt 2 Diff for CCC Is X A 6 IT 33 I

Compound RF RF ZDiff CCC SPCC * „ , yridine ... nilinc .12927 - ^6X1 -Fluorophenol .87167 .93156 6.87 (Cone-100.00) henol-dS .99775 1.03497 3.73 (Cone-100.00) henol 1.10039 1.15456 4.92 • enzyl alcohol .27963 .30139 7.78 is(2-Chloroethyl)Ether 1.00599 1,09028 8.38 -Methylphenol .40294 .71659 18.85 -flethylphenol .60294 .71659 18.85 -Hethylphenol .60407 .66046 9.33 -rtilorophenol .86358 .67867 1.75 .ichlorobenzene .93766 .98745 5.31 V-fiichlorobenzene .95145 ,99429 4.48 » ,2-Oichlorobenzene .91600 .96760 5.63 is(2-Chloroisopropy1)ether 1.30892 1.86741 42.67 -Hitroso-Di-n-propylamine .58727 .67908 15.63 » exachloroethane .40993 .44958 9.67 itrobenzene-d5 .39801 .39248 1.39 (Cone-50.00) itrobenzene .47107 .54794 16.32 sophorone .81770 .86572 5.87 -Nitrophenol .16556 .20420 23.34 * , ,4-Dinethylphenol .30986 .33041 9.28 enzoic acid .10180 .10896 7.03 is(2-Ch1oroethoxy)nethane .48615 .61085 25.65 ,4-Oichloropheno! .21013 .24424 16.23 ' ,2,4-Trichlorobenzene .26564 .32003 20.78 aphthatene 1.03765 1.09598 5.42 -Chloroaniline .07996 .07798 2.48 exachlorobutadiene .11396 .14780 29.70 < -Chloro-3-netttylphenol .26595 .23909 10.10 * -flethylnaphthalene .72228 .74390 2.99 exachlorocydopentadierte .05254 .03506 33.27

F - Response Factor fron daily standard file at 50.00 ng/uL r - ftuerage Response Factor fron Initial Calibration Font Dl tnff - I Difference fron original average or curve CC - Calibration Check Conpounds (») SPCC - Systen Performance Check Compounds (»«) G jFofnVII 'Page 1 of 3 QR3Qlt2l§ Continuing Calibration Check HSL Conpounds se Ho* Calibration Date' 04/02/92 - '

.ntractor: Tine* 15»45 ontract No: Laboratory ID' >Bfl4Q2 nstruKnt ID' 2905P.1207? Initial Calibration Date' 03/30/92

ttinimun RF for SPCC is 0.050 riaxinun X Diff for CCC is X Conpound ft? RF XDiff CCC SPCC

,4,4-Trichlorophenol .31582 .35092 11.11 » -Chloronaphthalene 1.24017 1.31196 5.79 -Fluorobiphenyl 1.24309 1.40083 12.69 (Cone-50. 00) inethylphthalate 1.39848 1.44994 3.68 cenaphthylene 1.87416 1.97128 5.18 cenaphthene 1.22239 1.25111 2.35 ,4-Dinitrophenol .06491 .08722 34.38 " -Hitrophenol .14658 .19704 34.43 «« ,4-Dinitrotoluene .34989 ,33667 3.78 ,6-Oinitrotoluene .31464 .29481 6.30 -NitroaniiiM .20305 .32164 58.50 -Nitroaniline .04765 .05046 6.32 -HUroaniline .09780 .08432 13.78 iethylphthalate 1.44768 1.42503 1.56 ibenzofuran 1.49220 1.47702 1.02 ,4,5-Trichlorophenol .31435 .34991 11.31 -Chlorophenyl-phenylether ,48180 .51865 7.65 luorene 1.04614 1.10268 5.41 t6-Ointtro-2-methylphenol .11532 .13326 15.55 -Nitrosodiphenylanine ,37480 .53547 42.87 * ,4,4-Tribronophenol .04741 .07814 15.91 (Cone-100. 00) -Bronophenyl-phenylether .17409 ,18824 8.13 exach lorobenzene . 20947 . 20768 . 95 entachlorophenol .06364 .06209 2.44 * henanthrene 1.08905 1.06867 1.87 arbazole .37971 .49749 31.02 nthracene 1.11475 1.16990 4.95 i-n-Butylphthaiate 1.71607 1.48584 13.42 luoranthene .97789 .92015 5,90 « enzidine ... yrene .98278 .92015 6.37 erphenyl-dU .52282 .48449 7.33 (Cone-50, 00)

F - Response Factor fron daily standard file at 50.00 ng/ul F - fiuerage Response Factor fron Initial Calibration Forn VI

Oiff - X Difference fron original average or curwe CC - Calibration Check Compounds («) SPCC - Systen Perfonsance Check Compounds (" Zof 5 flR30«»2l6 Continuing Calibration Check , HSL Compounds ase No' • • , Calibration Datei 04/02/92

ontractor: Ti»e» 15«45 ontract No' Laboratory ID' >Bf)402 nstrunent ID' 2905A12Q77 Initial Calibration Date) 03/30/92

nininun RF for SPCC is 0.050 Maximum X Diff for CCC is X Compound ft? RF XDiff CCC SPCC utylbenzylphthalate .62956 .51669 17.93 ,3r-0ichlorobenzldine .00576 .00570 .92 enzo(a)ftnthracene 1.07226 1.16075 8.25 .1s(2-£thylhexul)Phthalate 2.01884 1.28343 36.43 hrysene 1.21560 1.26839 4.34 i-n-octylphthalate 2.81548 1.97057 30.01 * •«nzo(b)f)uoranthene 1.30207 1.29130 .83 ;enzo(k)Fluoranthene 1.392351.42890 2.62 ;enzo(a)Pyrene 1.05070 1.14135 8.63 • ndeno(l,2,3-cd)Pyrene .64550 ,57510 10.91 'ibenz(a,h)flnthracene .58567 .57426 1.61 o(g,h,i)Perylene .73963 .73563 .54

:F - Response Factor front daily standard file at 50.00 ng/uL r - Average Response Factor fron Initial Calibration Form VI Srrrf - X Difference from original average or curve .CC - Calibration Check Compounds (*} SPCC - System Performance Check Compounds (*»)

3 of 3 ft R3 Ofc2l 7 req t ypa # pt s scan$ range : amu\r . t . base file inn range

X - MS" 156 6"?? 36.011- 443.75 17364.0 >3DF47 : TIINFR--f)FTPP &L/4l S PFRFDRMANHF STANDARO 2*faP/# / 7-'>7

nBnaf|iinrotripha.ny]phospina (DFTPP) f % Relative AhunHanr.a »"to/'""Oi/\fl Ion Ahunrtanr.e Base Appropriate m/7 Criteria Peak Peak Status

of m*»* 19S " 51.94 ' 51.94 Ok AR Lews than 7X of mana A9 .35 .<53 Ok A9 (reference only) 65 . 78 65.78 Ok 7n Le^s than ?* of mass A9 Q.nO Q.nO Ok 177 411-611*; of mass 198 ' 4*5.24 45.2-4 Ok -• 197 Less than 1* of mass 198 (Klin n.fttj Ok 198 Rase peak, inOft: relative ahunrianne 1110.00 inn.Ol) Ok 199 5-9X of mass 198 5.82 5.82 flk 771; m-30X of mass 198 16.37 16.37 Qk 365 Greater than IX of mass 198 1.50 1.50 Ok 441 0-1 nnx of mass 443 7.46 81.51) Ok 447 Krflntar than 4flX nf mass 198 43.68 43.68 Ok 443 17-7356 of mass 442 9.15 20.95 Ok

Inieotioo Date: 04/03/92 Inier, tion Time: 04:07 Data File: >30F42 Snan: 632

MER : oh f*:if.4. cnn ICO •1UJ SO 1HJWH »- i-'X 1-1S t>W R30O- X >40 j ISb i i t4i \ i i j iii L ,^.L Lill..i.l i ' ''" • ' 7 "7

04/03/9? ' llnntrartnr: TIM: 04!?9

Contract No: laboratory 10: >2BA42 *O{4n lt

_,______•«•• j_i____i-^_ fmem^^fmef ^** ^ ^ » » ^ » »^^ »^» w »^ ^ I _ I InjitruiMnt ID: 2905A12077 Initial CaFibration Date: 03/30/92 ° ^ ) /S 7iT? — ...... -—..„_--.. A0tfrf 2*, \ TCL/9

Hinmm RF fnr SPIT is 0,050 naxium X Oiff fnr CCC "id X *Ot4*1 2V

(Jimpntmd RF • Rr Xfliff CD: SPlX

TV i. -18927 7-Flunrnphsnnl .R^JA? .8nB89 7.2D tC.oncMIIO.lin) PhnnnlHf5 .997^ .9WU 6.18 (Conc»l(IH.* Phunol J.10n?9 .99751 9.37 * C?H ri ^ Banzyt alnnhot .27963 .29489 5.46 < "J55"- hid(:;-rhlnrnftthyl)fth«r I.flfl*i99 .9B789 l.DO : ?-tl«thylnhftnol " .6B294 .6W70 R.92 3-rteihylf.hflnol .6n?94 .6W7fl 8.9? 4-Hnthylphennl .Afl4H7 .62169 2.92 ?-OilDrnnh«nn| .863W .78323 9.3ft -Dirhtnrnhnn7Rnfi .93766 .87H66 6.29 .V5165 .8851)1 ?.l)fl * .9UflO .87060 4.96 RiA(2-rhlnrniftnprnpyl)ethftr 1.30892 1.66277 27J3 N-Nitrfwn-ni-n-prnpylamnft ,58727 .62504 6.4? «« HAVAnhtnrnnthAnK ' .40993 .39420 3.84 Nitrnh«n7Bnrt-rt5 .398rtl .417113 4.78 (Cone-51). OB) Nitrnh«n7«n« .47107 ,52865 12.22 lanphornnft .81770 .BR40B 8.12 2-Nitrnph«no) .16556 .19879 20.07 * 2,4-DiMthylphftnnl ..309R6 .35638 15.01 Rftn7nic anri .101HO .11125 9.28 hift(2-ChlornRthnvy)iMthAnA .4RA15 .57172 17.60 9,4-Dirtilnrophenol .71913 .17465 1A.89 » lJ2j4-Trir.hlornhRn7i»n« .26564 .38934 16.45 Naphthalene 1.03765 1.08227 4.30 4-rhlnrnanilin* .07996 .IIR921 11.57 Hftv«rhinrnhntflHi«nft .H396 .13864 21.66 « 4-Chlorn-3-«»thvlphRnol .26595 .27907 4,94 • ?-fIftthyln«phthaUn« .77778 .B1822 13.28 .05254 .06279 19.511

RF - Renpnnae Far. tor froo daily AtnnHarri fits at 50.00 ntj/ul

^ - AvRr*rjfl R«spnns« Fftfttnr fro« Initial Calibration Fora Ul

- X niffarftnca fro» original average or curve

- ralihratinn IJienk liimpnijndft (*) SPTH - Sy»te» Perfornanwi Check Cnnpnunris (»*)

;.$V ;!-!Fnri}lH Page t nf ? flR30U2!9 Continuing Calibration Check HSL Compounds

l>se Nn: • • ' . Calihmtinn (late! 04/03/9?

l".nntrartnr: Tin*: 04:79

Contract No: lahoratnry ID: >2RA4?

Instrument 10: 2905ftl?077 Initial Calibration Date: 03/30/92

Iff for SPCC is ft.1150 flaxiwm X Diff fnr m: is X

Compound RF RF Xfliff CCC SPTT.

7,4,6-lrichinrophBnol .31582 .35823 13.43 * 7-Chlornnaphthatane t.24017 t.29764 4.63 7-Fluorohiphenyl 1.24309 1.31582 5.B5 (Cone-50.00) Dimethylphthalate 1.3984ft 1.46574 4.81 AcenaphthyJane 1.87416 2.041187 B.90 ftnunaphthane 1.22239 1.31386 7.4H ?,4-ninitrnphennl .06491 .H724B 11.67 « 4-Nitrnphnnol .14658 .1632B 11.40 " V,4-nini»rntoluaoe .349B9 -3B562 lfl.21 2,A-rnnitrotoliiflna .31464 .31817 1.1? V-Nitrnanilina • .?0305 .193R4 4.54 3-Nttrnanitine .04765 J4??l 11.41 4-Ni t roan 11 inn . [197BO . U9W 1.91 \_ J lliathylphtbalate 1.44768 1.44957 .15 [)ihfin7i)fiirm 1.49??n 1.52454 ?.17 2,4,5-TriRhtnrnphennl .3143-i .37932 20.67 4-Chlopnphenyt-phHnylnthnr .48180 .53476 10.99 Flimrnm 1.04614 1.18397 U.1H 4?6-nin)trn-2-Mthylphftnnl .11532 .)31flB 13.66 N-Nitrosndiphenylaiiioft .37480 .46771 24.79 * 2,4,6-lnhrnnnphanal .06741 .07894 17.11 (Conc'lQfl.OO) ^Rrnwiphenyl-phenylether .17409 .19658 12.92 Hnxach1nrnhen7«ne .V0967 .70299 3.19 Peotanh torophenn1 .06364 .06874 7.2? * Phenanthrene 1.118905 1.13938 4.6V Carha?ola .37971 .4149? 9.28 Anthracene 1.11475 1.20043 7.69 ni-n-ftutylphthAlata 1.71607 1.56094 9.04 Huoranthene .97789 1.(14485 A.85 * Ren7idinn - Pyrane .98778 J.04485 6.32 Ternh»»nyl-d14 .52282 .56794 8.63 tConc«5fl.OB)

RF - RaspnQRe Factor frna daily standard" file at 511. (IO ng/ul.

RF - Average Response Factnr frnn Initial Calibration Form Ul

XDiff - X Difference frn» original average or curve

CCC - raiihration Check Conpounds (*) SPCC - Sstan Perfnrnwnce Check Cn^iounds (»*) flR30l»220 Continuing Calibration Check HSL Compounds

Case No: Calihratinn Date: 04/03/9?

Contractor: lima! 04:7.9 . .

Contract Nn: laboratory ID: >28A42

Instrument ID: 7905A1.2H77 [nitialCalibraHon Data: 03/30/9?

Rinmia RF for SPCC ia 0.050 rtaxiMim X Dtff for CCC is X

nnmpounri RF RF': XDiff CCC SPCC

Riitylhanrylphthalate .62956 .59027 6.24 313'-Dich'lnrohen7.irtine .00576 .00693 20.44 ""'" Ran7o(a)Anthracene 1.07226 1.20589 17.46 Risr2-Ethylhexyl)Phthatate 2.018842.15659 6.87 Chrysana " 1.21560 1.29075 6.18 Oi-n-nctylphthalata 2.81548 2.09808 75.48 • Ren7o(h)flnnranthena 1.30207 1.2V761 .34 8«i7o(k)Flunranthene 1.39235 1.30321 6.41) Ren7n(a)Pyrene 1.05070 1.19661 13.89 • lndenn(l,2j3-cri)Pyrene .64550 .81473 26.22 mhen7(a,h)Anthracen« .5H567 .68524 17.00 n7o

RF - Response Factor from daily standard file at 50.DO ng/ul.

PF - Average Response Factor from Initial Calibration Fnra Ul

- X OiFference from original average or curve

CCC - Calibration Chuck Compounds (») SPCC - Systa* Perfnrmance Check Compounds (**) S S S: •:???•% p'9" 'of ' ft R 3 01» 2 2 I ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. SEMI-VOLATILE ORGANIC ANALYSIS TCLP

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown. VA SAMPLE SOURCE: Greenwood Chemical - Pro|. No. 1 1 1 1 2

DATE EXTRACTED: 03-30-92 DATE ANALYZED: 04-02-92

SAMPLE TYPE: TCLP Blank SAMPLE VOLUME: 1000.0 mL

FINAL VOLUME: 1.0 mL DILUTION FACTOR: 1

CUSTOMER SAMPLE NO.: N/A EHRT SAMPLE NO.: N/A

LAB NOTEBOOK NO.: 234.Pq.24 METHOD NO.: EPA 8270

RESULT COMPOUNDS mq/L

1. 1,4-DlchIorobenzene < 0.0060 2. Hexachloroethane < 0.0060 3. Nitrobenzene < 0.0030 4. Hexachlorobutadiene < 0.012 5. 2,4,5-Trlchlorophenol < 0.0050 a 2,4,6-Trichlorophenol < 0.0050 7. 2,4-Olnftrotoluene < 0.0060 a Hexachlorobenzene < 0.0050 9. Pentachlorophenol < 0.020 10. Pyridlne < 0.010 11. o-Cresol < 0.0030 12. m-Cresol < 0.0030 13. p-Cresd < 0.0030

SURROGATE COMPOUND PERCENT RECOVERY

Nttrobenzene-dS 69% 2-Fluoroblphenyl 59% Terphenyl-d14 88%

Phenol-dS 24% 2-Fluorophenol 51% 2,4,6-Trtbromophenol 62%

Pagel flR30l»222 ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. SEMI-VOLATILE ORGANIC ANALYSIS ' Tu> CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown. VA SAMPLE SOURCE: Greenwood Chemical - Prol. No. 1 1 1 1 2 (Brown opaque solid Iso sampll e Bldq *C")

DATE EXTRACTED: 03-30-92 DATE ANALYZED: 04-03-92

SAMPLE TYPE: TCLP Extract SAMPLE VOLUME: 1000.0 mL

FINAL VOLUME: 1.0 mL DILUTION FACTOR: 1

CUSTOMER SAMPLE NO.: SL-038 EHRT SAMPLE NO.: 14757-001

LAB NOTEBOOK NO.: 234. Pa 25 METHOD NO.: EPA 8270

RESULT COMPOUNDS mq/L

1. 1,4-Dlchlorobenzene < 0.0060 2. Hexachloroethane < 0.0060 3. Nitrobenzene < 0.0030 4. Hexachlorobutadiene < 0.012 5. 2,4,5-Trichlorophend < 0.0050 6. 2,4,6-Trichlorophenol < 0.0050 7. 2,4-Dlnltrotoluene < 0.0060 8. Hexachlorobenzene < 0.0050 9. Pentachlorophenol < 0.020 10. Pyridlne < 0.010 j- 11. o-Cresd : 0.015 12. m-Cresol •> < 0.0030 13. p-Cresol < 0.0030

SURROGATE COMPOUND PERCENT RECOVERY

Nftrobenzene-dS ; - 80% 2-Ruoroblphenyl 73% Terphenyl-dl4 81%

Phenol -d5 33% 2-Ruorophenol 48% 2,4,6-Tribromophenol 77% '^

AR30!t223 2D SOIL SEMIVOLATILE SURROGATE RECOVERY (%) Lab: Environmental Health Research & Testing. Ing____ EHRT Project No.: 14757

Contract —————————————————————————————————O.H. MATERIALS CORPORATION • Greenwood Chemical___— _ Customer Proj. No.: 11112

31 82 S3 S4 S5 S6 OTHER TOT SAMPLE NO. (NBZ)# (FBP)# CTPH)# (PHU# (2FP)# (TBP)# OUT 1 Method Blank 71 73 86 64 65 77 2 SL-038 116 105 131 67 64 74 \i < t e 'i £ c 1C 11 12 12 14 15 16 17 1£ 1£ 2C 21 \ 22 22 24 25 2C 27 2E 2£ 3C

QC LIMITS SI (NBZ) - Nitrobenzene-d5 (23-120) S2 (FBP) - 2-Fluorobiphenyl (30-115) S3 (TPH) - Terphenyl-d14 (18-137) S4 (PHL) - Phenol-d5 (24-113) S5 (2FP) - 2-Fluorophend (25-121) S6 (TBP) - 2,4,6-Tribromophenol (19-122) # Column to be used to flag recovery values * Values outside of contract required QC limits D Surrogates diluted out **l_ow recovery due to heavy emulsion.

flR30«*22<* 1B SAMPLE NUMBER SEMIVOLATILE ORGANICS ANALYSIS DATA SHEET N/A Lab Name: Environmental Health Research & Testing, Inc. Contract: j).H. MATERIALS CORPORATION - Newtown. VA Customer Pro!. Na: 11112 Source: Greenwood Chemical______EHRT Project Na: 14757_____ EHRT Sample I.D.: N/A Matrix: (son/water) Method Blank LabFBel.D.: >SX331 Sample Weight: 10.0 fa)___ Date Received: 03-28-92 Concentrated Extract Vol.: ____1.0 (mL) Date Extracted: 03-31-92 Injection Volume: 1.0 (up Date Analyzed: 04-02-92 pH: 7.0 Dilution Factor 1 GAS NO.______COMPOUND ______CONC. UNITS: (ug/kg) 108-95-2 Phenol 500 U 111-44-4 b!s(2-Ch!oroethyt)Ether 500 U 95-57-8 2-Chlorophenol 500 U 541-73-1 1 ,3-DichIorobenzene 1000 U 106-46-7 1 ,4-Dichlorobenzene 1000 u 95-50-1 1 ,2-Dic Worobenzene 1000 u 95-48-7 2-Methylphenol 500 u 108-60-1 bts(2-chloroisopropyl)ether 1000 u 106-44-5 4-Methytphenol 500 u 621-64-7 N-Nltroso-Di-n-propylamlne 1000 u 67-72-1 Hexachloroethane 1000 u 98-95-3 Nitrobenzene 500 u 78-59-1 Isophorone 500 u 68-75-5 2-Nitrophenol 1000 u 105-67-9 2,4-DlmethyJphenoI 500 u 111-91-1 bls(2-Chloroethoxy) methane 500 u 120-83-2 2,4-Dichlorophenol 1000 u 120-82-1 1 ,2,4-Trichlorobenzene 1000 u 91-20-3 Naphthalene 300 u 106-47-8 4-ChloroanflIne 3000 u 87-68-3 Hexachlorobutadlene 3000 u 59-50-7 4-ChlOfo-3-methylphenol 500 u 91-57-6 2-MethylnaphthaIene 300 u 77-47-4 Hexachlorocyclopentadlene 3000 u 88-06-2 2,4,6-TrichJorophenol 1000 u 95-95-4 2,4,5-TrichlorophenoI 1000 u 91-58-7 2-Chloronaphthalene 500 u 88-74-4 2-Nttroanlllne 3000 u 131-11-3 Dimethylphthalate 500 u 208-96-8 Acenaphthylene 500 u 606-20-2 2,6-DlnltrotoIuene 1000 u 99-09-2 3-NitroaniIlne 3000 u 83-32-9 Acenaphthene 500 u FORMISV-1 3/90

r. AR30SX331 Sample Weight 10.0 fa) Date Received: 03-28-92 Concentrated Extract Vol.: ____1.0 (mU Date Extracted: 03-31-92 Injection Volume: ____1.0 (uU Date Analyzed: 04-02-92 pH: 7.0 Dilution Factor 1

CASNO.______COMPOUND______CONC. UNITS: (uq/kq) 51-28-5 2,4-Dlnttrophenol 10000 U 100-02-7 4-Nttrophenol 5000 U 132-64-9 Dibenzofuran 1000 U 121-14-2 2.4-Dinitrotoluene 1000 U 84-6*2 Dlethyfphthalate 500 U 7005-72-3 4-ChlorophenyI-phenylether 1000 U 86-73-7 Pluorene 500 U 100-01-6 4-NttroanHin0 5000 U 534-52-1 4,6-DInftro-2-methyl phenol 5000 U 86-30-6 N-Nitrosodlphenylamlne (1) 500 U 101-55-3 4-Bromophenyl-phenylether 1000 U 118-74-1 Hexachlorobanzene 1000 U 87-36-5 Pentachlorophenol 5000 U 85-01-6 Phenanthrene 500 u 120-12-7 Anthracene 500 u 86-74-8 Carbazole 1000 u 84-74-2 Dki-butylphthalate 2580 206-44-0 Ruoranthene 500 u 129-00-0 Pyrene 300 u 85-68-7 Butyl benzylphthalate 500 u 91-94-1 3,3'-DlchlorobenzidIne 5000 u 56-55-3 Benzo(a)anthracene 500 u 218-01-9 Chrysene 500 u 117-81-7 b!s(2-EthylhexyOphthalate 322 117-64-0 Di-n-octylphthalate 500 u 205-99-2 8enzo(b)fluoranthene 2000 u 207-08-9 Benzo(k)fluoranthene 2000 u 50-32-8 Benzo(a)pyrene 1000 u 193-39-5 lndeno(1 ,2,3-cd)pyrene 2000 u 53-70-3 DIbenzo(a,h)anthracene 2000 u 191-24-2 Benzofa,h.l)Dervlene 2000 u (1) - Cannot be separated from Dlphenylamlne ,

FORMISV-2 3/90 .•;:<;, flR30l*226 1B SAMPLE NUMBER SEMIVOLATILE ORGANICS ANALYSIS DATA SHEET SL-038 Lab Name: Environmental Health Research & Testing. Inc. \i Contract: O.H. MATERIALS CORPORATION - Newtown. VA Customer Pro|. Na: 11112 Source: Greenwood Chemical (Brown opaque solid soil sample Bldq "C"l_____ EHRT Project Na: 14757 _____ EHRT Sample I.D.: 14757-001 ______Matrix: (son/water) Soil Sample____ UbFflel.D.: >OHM20 Sample Weight: 10.0 (g) Date Received: 03-28-92 Concentrated Extract Vol.: 1.0 (mL) Date Extracted: 03-31-92 Injection Volume: -____1.0 (uL) Date Analyzed: 04-03-92 pH: 7.0 DDutlon Factor 1 GAS NO. COMPOUND______CONC. UNITS: (ug/kg) 108-95-2 Phenol 500 U 111-44-4 bls(2-CWoroethyl)Etner 500 u 95-57-8 2-Chlorophend 500 u 541-73-1 1 ,3-DlchIorobenzene 1000 u 106-46-7 1 ,4-Dlchtorobenzene 1000 u 95-50-1 1 ,2-DlchIorobenzene 1000 u 95-48-7 2-Methylphenol 500 u 108-60-1 bls(2-cNoroisopropyl) ether 1000 u 106-44-5 4-Methylphenol 500 u 621-64-7 N-Nltroso-DI-n-propylamlne 1000 u 67-72-1 Hexachloroethane 1000 u 98-95-3 Nitrobenzene 500 u 78-59-1 Isophorone 500 u 88-75-5 2-Nftrophend 1000 u 105-67-9 2,4-Dimethylphenol 500 u 111-91-1 bls(2-Chloroethoxy) methane 500 u 120-83-2 2,4-DichJoropheno! 1000 u 120-82-1 1 ,2,4-Trfchlorobenzene 1000 u 91-20-3 Naphthalene 6320 106-47-8 4-ChJoroanlllne 3000 u 87-68-3 Hexachlorobutadlene 3000 u 59-50-7 4-Chloro-3-methylphenol 500 u 91-57-6 2-Methytnaphthalene 390 77-47-4 Hexachlorocydopentadlene 3000 u 88-06-2 2,4,6-Trlchlorophenol 1000 u 95-95-4 2.4,5-Trichlorophenol 1000 u 91-58-7 2-ChloronaphthaIene 500 u 88-74-4 2-Nltroanillne 3000 u 131-11-3 Dimethyiphthalate 500 u 208-96-8 Acenaphthylene 500 u 606-20-2 2,6-Dlnftrotoluene 1000 u 99-09-2 3-Nitroaniline 3000 u 83-32-9 Acenaphthene 500 u FORMISV-1 3/90 flR30«*227 1C SAMPLE NUMBER SEMIVOLATILE ORGANICS ANALYSIS DATA SHEET SL-033 Lab Name: Environmental Health Research & Testing. Inc.

Contract —————————————————————————O.H. MATERIALS CORPORATION - Newtown. V—A Customer Pro!. No.: 11112 Source: Greenwood Chemical (Brown opaque solid soi sample Bldg *C") ______EHRT Project No.: 14757_____ EHRT Sample I.D.: 14757-001______Matrix: (sol/water) Soi Sample____ Lab Re I.D.: >OHM20 Sample Weight 10.0 fa)___ Date Received: 03-23-92 Concentrated Extract VoL: ____1.0 (mU Date Extracted: 03-31-92 Injection Volume: ____1.0 fuU Date Analyzed: 04-03-92 pH: 7.0 DPutlon Factor 1 GAS NO______COMPOUND______CONC. UNITS: fug/kg) 51-28-5 2,4-Dinttrophenol 10000 U 100-02-7 4-Nttrophenol 5000 u 132-64-9 Dlbenzofuran 1000 u 121-14-2 2,4-Dlnltrotoluene 1000 u 84-66-2 Diethyiphthalate 500 u 7005-72-3 4-Chlorophenyl-phenylether 1000 u 86-73-7 Ruorene 500 u 100-01-6 4-NttroanHIne 5000 u 534-52-1 4.6-0 lnltro-2-methylphenol 5000 u 86-30-6 N-Nitrosodlphenylamine (1) 500 u 101-55-3 4-Bromophenyt-phenylether 1000 u 118-74-1 Hexachlorobonzene 1000 u 87-86-5 Pentachlorophenol 5000 u 85-01-8 Phenanthrene 500 u 120-12-7 Anthracene 500 u 86-74-8 Carbazde 206 J 84-74-2 Dl-n-butylphthalate 1300 206-44-0 Fluoranthene 500 u 129-00-0 Pyrene 98 J 85-68-7 Sutylbenzylphthalate 500 u 91-94-1 3,3'-DIchlorobenzldIne 20100 56-55-3 Benzo(a)anthracene 500 u 218-01-9 Chrysene 500 u 117-81-7 bis(2-Ethylhexyl)phthalat8 1290 117-84-0 Df-n-octyiphthalate 500 u 205-99-2 Benzo(b)fluoranthene 2000 u 207-08-9 Benzo(k)fluoranthene 2000 u 50-32-8 Benzo(a)pyrene 1000 u 193-396 lndeno(l ,2,3-cd)pyrene 2000 u 53-70-3 Dlbenzo(a,h)anthracene 2000 u 191-24-2 Benzo(q,h,i)perylene 2000 u (1) - Cannot be separated from Diphenytamine FORMISV-2 3/90

; V AR30l»228 t ,) i 1F SAMPLE NUMBER SEMIVOLATILE ORGANICS ANALYSIS DATA SHEET TENTATIVELY IDENTIFIED COMPpUNDS SL-038

Lab Name: Environmental Health Research & Testing. Inc._____ Contract: O.H. MATERIALS CORPORATION - Newtown. VA____ Customer Project Na 11112 Source: Greenwood Chemical (Brown opaque solid soli sample Bldq "C") ______EHRT Project Na: 14757 _____ • - EHRT Sample I.D.: 14757-qQI Matrix: (sofl/water) Son Sample_____ - - - Lab File I.D.: >OHM20____ Sample Weight: 10.0 fa)______Date Received: 03-28-92 Concentrated Extract Vol.: ____1.0 (mL) ' _ Date Extracted: 03-31-02 Injection Volume: ____1.0 fuL)____ >• Date Analyzed: 04-03-92 pH: 7.0 i * Dilution Factor __1

CASNO. COMPOUND NAME RT/Scan EST. CONC. i # (ug/ka) 1. 108883 Benzene. methyl- 5.11 8.500 2. 100005 Benzene, l-chloro-4-nltro- 18.08 1,300 3. 100174 Benzene, 1-methoxy-4-nttro- 20.55 2.350 4. 91021 Methanone, phenyt-2-pyrldinvl- 24.16 2,600 5. 132752 1 -Naphthaleneacetonltrlle 24.52 2,600 6. 86862 1 -Naphthaleneacetamlde 27.38 2,950 7. 719642 2,1-Benzlsoxazole, 5-chloro-3-phenyi- 28.24 37.500 8. 56495 Benzf llaceanthrylene, 1 ,2-dihydro-3-methvl- 34.67 4.000 9. 78578797 3-Benzvllden-3,8-dihvdrocvcfohept fe] 35.05 850 10. Indene 11. 12. 13. '; 14. ' i 15. 16. i : - 17. ' 18. 19 20. - - • - - '- •-• 21. i - <: 22, •

FORMISV-TIC 3/90

AR30I*229

ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. RESULT SHEET

CUSTOMER NAME: O.H. MATERIALS CORPORATION • Newtown. VA SAMPLE SOURCE: Greenwood Chemical - Prol. No. 1 1 1 1 2

ANALYSIS PERFORMED: Cyanide (EPA 901 2)

DATE ANALYZED: 3/31/92 LAB NOTEBOOK NO.: 236, Pg. 3

SAMPLE NO. EHRT NO. CUSTOMER NO. SAMPLE DESCRIPTION MATRIX RESULTS

14746-001 CP-021 Brown Opaque Solid Bldg "B" Concrete Chips 5.0 mg/kg Concrete Roor

14746-002 CP-022 Brown Opaque Solid Bldg "C" Concrete Chips 2.0 mg/kg Concrete Roor

QUALITY CONTROL Method Blank N/A N/A Blank < 10.0 ug/L

AR30it23l ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. RESULT SHEET

CUSTOMER NAME: O.H. MATERIALS CORPORATION • Newtown. VA SAMPLE SOURCE: Greenwood Chemical - Prol. No. 1 1 1 1 2 ANALYSIS PERFORMED: Total & TCLP Arsenic (EPA 7060)

DATE ANALYZED: 3/31/92 LAB NOTEBOOK NO.: 233.Pq.35

SAMPLE NO. RESULTS EHRT NO. CUSTOMER NO. SAMPLE DESCRIPTION MATRIX TOTAL TCLP

14746-001 CP-021 Brown Opaque Solid Concrete 15.3 mg/kg 0.0060 mg/L Bldg "B" Concrete ROOT Chips

14746-002 CP-022 Brown Opaque Solid Concrete 4.9 mg/kg 0.0090 mg/L Bldg "C" Concrete Floor Chips

QUALITY CONTROL

14746-001 CP-021 Brown Opaque Solid Concrete 15.1 mg/kg N/A Duplicate Bldg "B" Concrete Roor Chips

14746-001 CP-021 Brown Opaque Solid Concrete 83% Recovery N/A Spike Bldg "B" Concrete Roor Chips

INITIAL CALIBRATION CHECK - 95% RNAL CALIBRATION CHECK - 105% INITIAL CALIBRATION BLANK- < 0.0013 mg/L RNAL CALIBRATION BLANK - < 0.0013 mg/L TCLP BLANK - < 0.0013 mg/L SOIL BLANK -< 0.13 mg/kg

Pagel AR30U232 ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. QUAUTY CONTROL

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown, VA

SAMPLE SOURCE: Greenwood Chemical • Pro). No. 11112

ANALYSIS PERFORMED: Cyanide (EPA 9012) DATE ANALYZED: 4/10/92 LAB NOTEBOOK NO.: 236,Pg.8

SAMPLE NO. MATRIX SPIKE EHRT NO. CUSTOMER NO. SAMPLE DESCRIPTION MATRIX RECOVERY

14746-002 CP-022 Brown Opaque Solid Bldg "C" Concrete Chips 73% Matrix Spike Concrete Floor

14746-002 CP-022 Brown Opaque Solid Bldg "C" Concrete Chips 64% Matrix Spike Dup. Concrete ROOT

Page 1 AR30U233 sivns pFRFORnANCF STANDARD

Srnmoflunrahenrane f 8FH)

X Relative Abundance Ion Abundance Rasa Aoorooriata Criteria Paak Peak Status

Sl'l 19-4I1X nf -nan* 99 26.17 26.17 Ok 75 3Q-60X nf ma*s V5 94.96 54.56 Ok 99 Rase naak . 100X relative abundance 100.00 100.0(1 Ok 96 9-9X of mass 99 6.38 6.38 Ok 173 Leas than IX of mass 99 0.00 0.00 - Ok 174 Greater than 90X of mass 99 79.17 79.17 Ok 179 5-9X of mass 174 6.12 7.73 Ok 176 99-1Q1X of mass 174 76.30 96.38 Ok 177 9-9X of mass 176 9.60 7.34 Ok Iniaction Date: 03/30/92 Iniection Time: 08:17 Data File: >LF83Q Scan: 346

c 4 1 M \i c pftA FHRT fM1A9Ki 4 flaxftfftX<)P ftfan 34 A! Rnfe Ah 7f.fi 9.73 »in. t *" 9fata I t r •"•I i |-lttti T 1 Af 4 I- (W»M 1 h (-80 J ,. 7* 1 H r •( /" / I II (-60 *****!/ ( | H r HI I 1 II r~4e nnnll . 1 1 ... II 3i5 r 411 j 1 *?u II 1 Q7 \r-ee Hi i. I&I «.ft \ tt / > om.V.iWi, ,«,•«, ,,,,,, .,...,...,.. i o e«t xetf AQV e«« t«»» C0V e-J i,. M rc-9 a 44 a_?p;a a •»—.. FHRT RNiB?R4 fl3x3« <9P TTC •J ««««j tl Bfl /x I- H / N I- rj-ew ^n.nrt.1 / V ""N / N h -j / \ t-60 AAflfll / \ P ^ / \ L«a 1 / \ I-" 9^904 — y "\ r J _^r SHS« ^_ r^M -J h

1 flj . ., „ *-ft 1 9. a 9.4 9.6 9.8 ie'.e xe'.a ie'.4 10*. 6' 10'. 8 ' flR30l»23«* ralibraHnn Check TitU: KRT.lfK. Cryifi SN: 2716A18754 CftUBRftTION OJRUF. felihratMi: 920324 IV:05

Dm* Standard Data FiUi: >UX38 Iniftctinn TJM: 970330 09:19

fawund RF RF XOiff Calib Hath

.38007 .44706 17.64 Averaoe DirhlnrndiFlimrnMthAna 1.75507 - - Aueraaa ftrnwwfithana 1.43375 1.73718 20.8? Avaraoe Uinul ftlnririe 1.19346 1.67775 36.39 Averaae ChlarrmthanA .70992 .93448 31.63 Averaoe Fttwnol ,07531 - . - Avarwe - Averaae Chloride 1.59758 1.95675 22,45 Averaoe ftnrulnnitrile .09177 .08909 2,92 Averaoe (Conc-lOQ.OQ) Anrnlnin - Averaae Acflhm* .17738 .21907 23.51 Averaae (Cone-50.00) frrhnn QtmitFidn 7.15697 3.05955 41.84 Averaae Trichlorofliinromnthane 3.61693 4.77038 18.07 Avaraae Fthul withAcrulate ... Averaae 1.1-nicMornethMW! 7.155BO 2.67279 23.98 Averaoe i1.1-nichlonwthanA 2.16153 2.53706 17.19 Averaan 1.2-Oich|nrr.Ath«ne 1.88395 2.36560 25.57 Averaae Fthut nthnr .22930 - - Avurane iriRhlnrntriflnnrnMhflne 7.77110 - - Averaoe nhtnrnfnrtt 3.14486 3.68776 17.10 Avaraoe :.y-DichlnrnAttwn«-H4 1.56467 1.45409 7.07 Averaoe (Cone-75.08) 1.7-OifihlornBthana 1.53573 1.70377 10.94 Averaae nihrnwmAthAnA .47759 .44506 6.81 Averaoe 7-rtitAnnna .05167 - - Averaae (Conc-50,00) 1.1,1-Trtr.hlorci«thanft 1.129381.43520 77.08 Averaoe Fthul Arjttata . .13839 - - Aueraaa (Conc*18D.OO) !>rhnn TatrachloridK 1.05797 1.27305 70.33 Averaoe Uinul Ar.etatn .17810 .18855 47.19 Averaae (Cone-100,DO) 1-KuUnnl .Qfl235 - - Averaae (Cone-3750.00) RrnwidinhtoraMthjtna . .83011 .97740 11.72 Averaae 1.7-OichlnrnnranAnA .30663 .33867 10.45 Averaoe r,iA-1.3-nichlornprooenA .46088 ,51745 17.79 Avuraaa (Canc-8l.OO) TriRhlornnthane .64378 .57138 11.75 Averaaa DthrnmrhlnrntMthAnn .57403 .57993 1.13 Averaaa 1.1,7-TrinhloronlhanA .77251 .76854 1.46 Averane Bftn?erut .89906 1.07472 19.48 Averaan tran»-1.3-OichloronrnoAne .38538 .45361 17.71 Avaraoe (Cone-19.00) 7-nhlnrnethulvinulMhar .30839 .33867 9.8? Averaae Hrnmnfftrn .47338 .46341 9.46 Averane 4-«athul-7-PAntannne ,15413 .17763 17.20 Averaae (Conc-50,0fl)

Rf - Ra&nnnM Factor fro* dailu standard file at 50.00 uo/l.

RF - Auxraae Rnsnonse Fantnr fra« Initial Calibration

Jffliff - X OifforBnr-A jFrnm nrinina^'aueraoe or nurvn Calibration Check Ritoort

Titla: HRT.IW!. fiC/lfi SN: 7716A10254 CAUflROTinN QIRUE 970324 17:85

Chuck Standard Data File: >ICK3Q Intention Tim: 970338 89:19

Cnwimind RF RF XDifF Calth lleth

1,7.3 TrinhloronrnoanA .45635 .39105 14,31 Awraoe V-HAxannna .87886 .87687 8.41 Averana TAtrachtnrnathana .44969 ,46974 4.46 AveraM T.1,7,7-TAtraohlnrnathana .39716 .49708 25.16 Averaae 1.4 Dtchlnrn 7 hiitana ... Avaraoa Tallinn* 1.00301 1.16897 16.55 Average TnhHVM-dft .97333 .99728 2.45 Averaae (Cbnc-25.80) rhlornhanzunA .84313 .94344 11.98 Averaoe Fthulhan7Ane 1.41126 1.64375 16.44 Averaoe nrnanflnnrohanTAnA .87857 .76679 7.73 Averaoe (Cone-25. 00) Sturnnn .79860 .82198 7.97 Avaraae Xulnrw (IMAM 1.57784 1.68784 7.31 Avereae 1 .3-f)ir.hInrnh«n7Rfut T. 77551 - - Averaoa 1.7-OiRhtnrnhAn7RnA 1.79155 - - Auerafla 1.4-niRhtornhen7Ana 1.87196 - - AuaraOK - Averaoe - Avarana - AverafM 1 .?,5*frianthulhAn7ann - AverAiia ... Averane RnnzAna - Averane Ran7enn - Averaoe n-Phtomtnliwiw ... Avarana l-fiiitulhwi7ftnA ... Averaoe n-PrnnvttMnzann - Avaraoa n-RtitulhAn7AM - Average

SF - R«snnn.vi Factnr fro« dailv standard file at 50.08 unA . ^^

RF - Avaraoa Rasponsa Factor fro* Initial Calibration Sfllifr - X DiffArancA fro« nrininal auerane nr cnrva AR3Ql»236 Fi PI-RF-nRMANCF STANDARD Rromof lnorohanr.a'na (HFR)

• X Relation Abunrtanoa Ion Ahttnrlanr.a Base Anorooriate m/r nritaria Paak , Paak Status

of ma*A 95 • " 24.4(1 . 24.40 - -Ok 7S 30-60X of man* 95 54.78 54.28 Ok 95 Rajia naak . 10I1X ralativa ahunrfanr.a 100.00 100.00 Ok 9A 5-9K of m««« 95 6.51 6.31 Ok 17*5 (..RAM than IX of ma»» 95 0.00 0.00 Ok T74 Rrn«t«r than 50X nf ma«« 95 84.71 84.71 Ok 17*; 5-9X of ma»» 174 5.75 6 . 79 Ok 17A 95-1 01 X nf mans 1.74 R1.21 95.86 Ok 177 5-9X of ma^ft 176 5.47 6.74 Ok

Intention Data: 03/31/92 Iniaction Tima: 04:20 Data Fi la: >I..FR31 Scan: 344

c-4i« si r<>ot FHftT fl« 1ft?"H ^.'^1/9? NR??4P7ft ft*-.-»n a^Tl Rnfc flh 713 9.67 «io.

I *3 r H 174 (-X8B .-j»/t1 / I- *****4 11 f-60 "1 .- 7R II I" 4fin 1 "*w / 11 J-60 •I/' t It r ^1 1 II ' |-40 It 315 (- ~H I J 4! i 4. 1 Hi hi / U r 0»| C ,np. Vf*, .".<» | , , ...... i ...... i . . 10 xc« xo« ceo F-^-J >!.F??1 -11. ?-?««.? ...... FHBT «N 1ft?fi4 axai x<*? NR? """ TIC J C-n «ft -t /" ^s I- •j / N . I- eoe«-| / \ •'•'-• C*"8 j / S . • • • j- ^ / \ ' t-68 4eea-j / \ f. 1 / A Li a i 4 /^ \. r" ^ N r r S8Mij-^ — ^- — -/^ * "^'"""" h 1 B-l . _,_, L^ ! 9*.a9'.« ' irf.e ie.4 ' 10.8 • 1 flR30l*237 Catibratmn Chnrlc Raoort Titla: HRT.tNC. RC/nfi SN: 77UAHIVW CALIBRATION ORUE iXihrared: 97(1324 17:05

Chack Standard Data Fila: M.CK31 Intention TIM: 970331 13:51

RF KF H)iff Calib feth

.38007 .40734 7.19 Averaaa ninhlnrndiflitnrnaethanA 1.75507 -'• - AveMoa : " RrnmnnethAna 1.43375 1.56869 9.41 Averaoe Uinul ftlnrida 1.19346 1.53177 78.34 Avaraoa ChlornAthamt .70997 .89576 76.18 Averaae Fthano1 .07531 Averaaa Indniwthane ... Averaae ttethulam Chlorida 1.59758 1.83788 14.73 Averww Atruinnitriln .09177 .70483 173.70 Avaraoa (Conc-lQQ.OO) firm la in - Avaraoa AcAtnnA .17738 .19743 11.30 Auaraoe (Cone-50.BO) Carhnn nimlfim 7.15697 7.59837 79.46 AvarAoe TrtrblnrnfliiornMthana 3.61693 3.84744 6.37 Averana Fthul Mthar.rulata ... Auaraoa 1,1-TJir.hlnroathAne 7.15580 7.44939 13.67 Averane 1.1-DifthlornethanA 7.16153 7.34597 8.53 Avaraoa 1.7-nichlornathAne 1.88395 2.01977 7.71 Averaae Fthul nthar .77930 - - Averaae TrichtnrfltriflimroathAna 7.77110 - - Avarana ChlnrnFnra 5.14486 3.37375 5.69 Auaraqe 1.7-nichlnrnAthana-d4 1.56467 1.36417 17.81 Avaraae (Conc*75.QlD 1.7-niRhtnrnAthAfM 1.53573 1.44079 6.71 Avnraae Dihrn«oMth*nA .47759 .48070 .65 Averaoe 7-RutAnnna .115167 - - Avaraoa (Cnnc*50.Qt) 1.1,1-TriRhlnroethAne 1.17938 1.77379 17.74 Averaoe Fthul Ar.AtatA . .13A39 - - Avaraae (Conc-lflfl.QQ) Carbnn Tetrachlnrida 1.05797 1.73447 16.69 Avaraoa Uinul Ar.atatA .17810 .41163 771.34 Auaraoa (Cnnc*inO.OO) 1-Aitannl .00735 - - Averaoa (Cone-3758.00) RrnmriichlnrnoiathAna .83011 .84973 7.3R Averaae 1,7-OichInrnpropanA .30663 .3570] 14.80 Averaae r.jA-1 t3-Oir,hlnrnprooAna .461180 .47500 3.08 Averane (Cone-81.flfl) frinhlorcmthenA .64378 .57775 11.03 Averaae nihrn«nrhlornMthane .57403 .58938 17.47 Avaraoe 1.1,7-Trir.hlnrnathanA .77751 .30317 11.73 Averaoe Ranrana .89906 .93113 3.57 Avaraaa trAnft-1.3-0)chlnronrnpRna .38538 .41575 7.88 Averaoe (Conc«19.00) 7-Chlnrnethvlvtnu|eIher .3(1839 .35?fll 14.15 Averane ftrnwifnr* .47338 .43897 3.67 Avaraqa 4-nAthul-7-PAntannne .15413 .14740 4.37 Avaraqe (Conc-50.00)

RF - RaiMionse Factnr fron rtaitu standard fila at 50.00 iw/L

RF - Avaraqa Raannnna Factor fro* Initial Calibration

XOiff - X nifferanca (mm nriqtnal avarane or curve flR30t»238 Calibration Check Rnnnrt

Titla: HRT,INC. BC/nR SNi 7716A10754 CALIBRATION C1RUF Calihratad: 970374 17:05

Chark Standard Data Fila: >LOC3) Intention Tina: 970331 13:51

Cnwminri RF RF XDiff Calih tteth

1,7.3 TrichlnroprflOAftA .45635 .91557 100.63 Avaraoa 7-Hevannnn . .07086 .08167 15.76 Average . TAtrachlnrnnthAne .44969 .54755 70.65 Average 1.1,7,7-TAtrachlnrnethAna .39716 .46007 15.84 Averaaa 1.4 Dir.hlnrn 7 butane ... Avaraqe ToIiMna 1.00301 1.04893 4.58 Averane Tnlcmna-rfR .973331.00337 3.08 Avflraqa ,

RF - Rftsnnnse Fartnr frnm rtailv standard file at 5fl.OO uq/L RF - AvnranA Raspnnfta Factor from Initial Calibration

Sniff - X Oil faience frn»,oriainal averaoe or curva M D Q H L? 39 Bronof i'jopobtnzsns (BFB) ^_ V

X RslatiVB A_hnrt^jip£5 Jrtrj A,£iHriHMn££ BfiSS ftnpprtpr-ia+ 5 n/z Criteria Peak Peak Status 50 15-403 of wars. 95 . 28.25 20,25. Ok 75 30-60* of nas* 95 47.9? 47,9? Ok 95 Base peak. 100X relative abundance 100.00 100.00 Ok 96 5-9% of nass 95 6.38 6.38 Ok 173 Less than 1% of nass 95 0.00 0,00 Ok 174 Greater than 50X of nass 95 62.29 62.29 Ok 175 5-9X of ness 174 4,61 7.39 Ok 176 95-I0U of nass 174 62.73 100.70 Ok 177 5-9X of nass 176 3.83 6.10 Ok

Injection Date: 04/02/92 Injection Tine: 11:36 Data File: >NFB42 Scan: 315

File VNF842 EHRT 3N«18£5S BFB 84/82/32 Scan 315 ftb 3141 3.23 Bin.

-188 176 -99 «««*- TS \ •49 V dWM p. if'v . ".U^ V28 69 39 198 129 149 169 Fil* >Nr&42 41 .0^356.0 Mil. EHRT SN«18255 BFB C4/82/32 TIC 400604

$.0 3.2 3.4 3.6 3.0 10.0 10.2 10.4 10.0 10.0 •Calibration Check Report Title: Elm, inc. g/R5 SH: 271M102SS Calibration Curve fa. t Calibrated: 920326 16:58

Check Stamford Data File: X002 Injection line: 920102 13:05

Conpound RT *f IDiff Calibtteth

Chloronethane ,63832 1,17117 39.71 Average Dichlorodifluoronethane - Average firononethone ,07630 .11271 13,93 flveragt Vinyl Chloride 1.913532.93776 51.16 Overage Chloroethone ,08330 .11913 33.71 Average Ethancl • Average Ifldonethane ... Average Hethylene Chloride 2,636133.13271 18.82 Average Acrylmitrile ,59065 .53982 6.61 Average (Conc-10.00) Rcrolein ... Overage flcetone ,70691 • - flverage Carbon flisulfide 3,886871.36171 12.22 ftveraBe TrichlorofluwoMthone ,EI5%1 .08906 10.59 Average Ethyl nethflcrylate ... fl«rafle Propsnenitrile -" ... '^Dnenge Mlyl Chloride - - • Bveraue l.Hichloroetnene 2,202882.31258 1.98 flverage Bcetonitrile * flverage 1,1-Dichlornthfine 3.018913.21003 5.28 Average U-Dichloroethene 2,336962.61127, 13.15 flverage Ethyl ether ... Overage Chloroforn 3.20783 3.29357 2.67 Average Irichlorotrifluoroethone ... flversgc l,2-Bichloroethane-d1 1,57066 1.98512 .73 Average (Cone-25.00) 1,2-flichloroetharw 2.11695 2.H911 1.31 flettacrylonitrile ... Dibrwonethane ,35778 .32883 8.89 Average 2-6utanone .22058 .21572 2.28 Average 1.1.1-Trichloroethane ,50878 .56359 10.77 Average 1,1_0ioxane - - - flverage Ethyl flcetate ,07008 - - Average Carbon Tetrachloride .39297 .38519 1.90 Average Uinyl Acetate .59183 .55129 fi.31 Average

Rr - Response factor fron daily standard file at 28.00 U6/L i i Bf Average Response Factor fron Initial Calibration

*8iff - X Difference fron original average or curve

Page 1 of 2 Calibration Check Report

Title: EHRT. IHC. GC/tlS 58: 2716A10255 Calibration Curve Rev. E Calibrated: 920326 16:58

Check Standard Data File: Injection Tine: 920102 13:05

RF RF Uliff Calibfcth

1,1,2-Trichloroethane .31523 .28981 16,01 Average Benzene 1.252901.29222 3.11 Average trans-1 ,3-Dichloropropene .61722 .52938 11.23 Average 2*Chloroethylvinylether .16887 .50215 1.12 Average Bronofom .12993 .01915 61. 95 Average 1-tJrthvH-Pentanqne .36908 .33532 9.15 Average t.2,3Trichloropropane , .11980 .03816 79.67 Average 2-Hewnone .28579 .25712 9.93 Average Tetrachloroethene .30616 .28331 8.15 flverage 1,1,2,2-Tetrachloroethane'' .02155 - - Average l,1_Dichloro_2_butane ... ftveragt Toluene 1.565681.61798 3.33 Average Tolvene-dB 1.382811.35855 1.76 Average (Cone-25. 08) Chlorobenzene .97328 .95398 1.98 Averaae Ethylbenzene 1.7319? 1.75398 1.10 Average Bronofluorobenzene .17851 .13151 9.19 Average

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown, VA

SAMPLE SOURCE: Greenwood Chemical - Pro!. No. 11112

DATE EXTRACTED: 03-30-92 DATE ANALYZED: 03-31-92 SAMPLE TYPE: TCLP Blank SAMPLE VOLUME: 5.0 mL RNAL VOLUME: 5.0 mL DILUTION FACTOR: 1

CUSTOMER SAMPLE NO.: N/A EHRT SAMPLE NO.: N/A

LAB NOTEBOOK NO.: 229, Pa 80 METHOD NO.: EPA 8240

RESULT COMPOUNDS ma/L

1. Benzene < 0.0050 2. Carbon Tetrachloride < 0.0040 3. CNorobenzene < 0.0040 4. Chloroform < 0.0040 5. 1 ,4-Dichlorobenzene < 0.010 6. 1,2-Dlchloroethane < 0.0040 7. 1,1-Dlchloroethene < 0.0040 e. Methyl Ethyl Ketone < 0.030 9. Tetrachloroethene < 0.0040 10. TricWoroethene < 0.010 11. Vinyl Chloride < 0.0050

SURROGATE STANDARDS - % RECOVERIES - 1.2-Dlchloroethane-d4 - 113% Toluene-d8 - 95% Bromofluorobenzene - 105%

flR30l»2t»3 ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. TCLP VOLATILE ORGANICS ANALYSIS

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown. VA______SAMPLE SOURCE: Greenwood Chemical - Pro!. No. 11112______SAMPLE DESCRIPTION: Brown Opaque Solid Bldq "B" Concrete Roor______

DATE EXTRACTED: 03-30-M______DATE ANALYZED: 03-31-92 SAMPLE TYPE: TCLP Extract SAMPLE VOLUME: 5.0 mL

FINAL VOLUME: 5.0 mL DILUTION FACTOR: 1

CUSTOMER SAMPLE NO.: CP-021 EHRT SAMPLE NO.: 1474&401

LAB NOTEBOOK NO.: 229.Pg.80______METHOD NO.: EPA 8240

RESULT COMPOUNDS mq/L 1. Benzene < 0.0050 2. Carbon Telrachlortde < 0.0040 3. Chlorobenzene < 0.0040 4. Chloroform < 0.0040 5. 1,4-DlcWorobenzene < 0.010 6. 1,2-DlcNoroethana < 0.0040 7. 1,1-DlcNoroethene < 0.0040 a Methyl Ethyl Ketone < 0.030 9. Tetrachloroethene < 0.0040 10. Trlchloroethene < 0.010 11. Vinyl Chloride < 0.0050

SURROGATE STANDARDS -% RECOVERIES 1,2-Dlchloroethane-d4 - _____117% Tduene-d8 - ____99% Bromofluorobenzene - 105% ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. TOP VOLATILE ORGANJCS ANALYSIS

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown. VA SAMPLE SOURCE: Greenwood Chemical - Prol. No. 1 1 1 12 SAMPLE DESCRIPTION: Brown Opaque Solid Bldq "C" Concrete Roor DATE EXTRACTED: 03-30-92 DATE ANALYZED: 04-02-92 SAMPLE TYPE: TCLP Extract SAMPLE VOLUME: 5.0 mL RNAL VOLUME: 6.0 mL DILUTION FACTOR: 1 CUSTOMER SAMPLE NO.: CP-022 EHRT SAMPLE NO.: 14746-002

! LAB NOTEBOOK NO.: 238.' Pfl. 2 METHOD NO.: EPA8240 ,• ,. , .

RESULT COMPOUNDS mq/L 1. Benzene < 0.0050 2. Carbon Tetrachloride < 0.0040 3. Cnlorobenzene < 0.0040 4. Chloroform < 0.0040 5. 1,4-DlchIorobenzene < 0.010 a 1,2-Dlchloroethane < 0.0040 7. 1,1-Dichloroethene < 0.0040 8. Methyl Ethyl Ketone < 0.030 9. Tetrachloroethene < 0.0040 10. Trlchloroethene < 0.010 11. Vinyl Chloride < 0.0050

SURROGATE STANDARDS - % RECOVERIES 1 .2-Dlchloroethane-d4 - 1 00% Toluene-dS - 109% Bromofluorobenzene -•-• 79%

-. ' I £•! . RR3042U5 3B SOIL VOLATILE MATRIX SPIKE/MATRIX SPIKE DUPLICATE RECOVERY

Lab Name: Environmental Health Research & Testing. Inc.______Contract: O.H. MATERIALS CORPORATION - Newtown. VA______Sample Source: Greenwood Chemical • Prol. No. 11112______Sample Descriptor!: Brown Opaque Solid Bldq "C* Concrete ROOT______Customer Sample Na: CP-022______EHRT Sample No.: 14746-002

SPIKE ADDED SAMPLE CONC. MS CONC. MS% QC LIMITS COMPOUND (ug/kq) (uq/kq) (uq/kq) REC# i REC. 1,1-DlcWoroethena 250 0.0 231 92 59-172 Trlchloroethena 250 0.0 271 108 I 62-137 Benzene 250 0.0 273 109 68-142 Toluene 250 0.0 266 106 59-139 Chlorobenzene 250 0.0 287 115 60-133

SPIKE ADDED MSDCONC. MSD% QCU MITS COMPOUND (uq/kq) (ug/kg) REC# RPD# RPD REC. 1 ,1 -DlcWoroethene 250 229 92 0.87 22 59-172^. ^ Trlchloroethene 250 284 114 5.0 24 62-137 Benzene 250 258 103 5.7 21 66-142 Toluene 250 287 115 7.8 21 59-139 Chlorobenzene 250 304 122 5.9 21 60-133

# Column to be used to flag recovery and RPD values with an asterisk * Values outside of QC limits RPD: 0 out of 5 outside limits jovery: 0 out of 10 outside limits COMMENTS:

FORM III VOA-2 3/90 2B WATER VOLATILE SURROGATE RECOVERY (%)

Lab: Environmental Health Research & Testing. Inc.____ EHRT Project No.: 14746 Contract: O.H. MATERIALS CORPORATION • Greenwood Chemical____ Customer ProJ. No.: 11112

S1 S2 S3 OTHER SAMPLE NO. ttOL)# (BFB)# (DCE)# 1 Method Blank 3/30 103 102 97 2 Method Blank 3/31 100 102 114 a A fi e - - 7 8 * fi - 1G 11 12 13 14 15 1€ 17 . 16 1£ 2C 21 22 23 24 25 26 27 28 2£ 3C

: QC LIMITS S1 (TOL) - Toluene-d8 (84-138) S2 (BFB) - Bromofluorobenzene „• (59-113) S3 PCE) - 1,2-Dichloroethane-d4 (70-121) # Column to be used to flag recovery values * Values outside of contract required QC limits ' D Surrogates diluted out

FORMIIVOA-2 3/90

o (» 1A SAMPLE NUMBER VOLATILE ORGANICS ANALYSIS DATA SHEET N/A Lab Name: Environmental Health Research & Testing. Inc. Contract O.H. MATERIALS CORPORATION • Newtown. VA Customer Proj. Na: 11112 j Source: Greenwood Chemical______^ EHRT Project Na: 14746_____ EHRT Sample I.O.: N/A ______Matrix: (sol/water) Method Blank Lab File I.D.: >LBK32 Sample Volume: ____5.0 (ml) Date Received: N/A

Dilution Factor _____1_____ Date Analyzed: 03-30-92

GAS NO.______COMPOUND______CONC. UNITS: (uq/L) 74-87-3 Chloromethane 10.0 U 74-83-9 Bromomethane 2.0 U 75-01-4 Vinyl Chloride 5.0 u 75-00-3 Chloroethane 5.0 u 75-0&-2 Methylene Chloride 4.0 u 67-64-1 Acetone 20.0 u 75-15-0 Carbon Dlsulflde 4.0 u 75-35-4 1,1-Dtchloroethene 4.0 u 75-34-3 1 , 1 -Dtehloroethane 4.0 u 540-59-0 1,2-Dichloroethene (total) 4.0 u 67-66-3 Chloroform 4.0 u 107-06-2 1,2-Dlchloroethane 4.0 u 78-93-3 2-Butanone 30.0 u 71-55-6 1 , 1 ,1 -Trichloroetnane 5.0 u 56-23-5 Carbon Tetrachloride 4.0 u 75-27-4 Bromodichloromethane 4.0 u 78-87-5 1,2-DIchloropropane 4.0 u 10061-01-5 cls-1 ,3-Dichloropropene 2.0 u 7&41-8 Trlchloroethene 10.0 u 124-48-1 DIbromochloromethane 5.0 u 79-00-5 1.1.2-Trichloroethane 10.0 u 71-43-2 Benzene 5.0 u 10061-02-6 trans-1 ,3-Dlchloropropene 2.0 u 75-25-2 Bromoform 10.0 u 108-10-1 4-Methyl-2-Pentanone 25.0 u 591-78-6 2-Hexanone 10.0 u 127-18-4 Tetrachloroethene 4.0 u T&34-5 1 ,1 ,2,2-Tetrachloroethane 10.0 u 108-88-3 Toluene 4.0 u 108-90-7 Chlorobenzene 4.0 u 100-41-4 Ethyl Benzene 5.0 u 100-42-5 Styrene 4.0 u 1330-20-7 Xylene (total) 4.0 u

FORMIVOA 3/90 1A SAMPLE NUMBER VOLATILE ORGANICS ANALYSIS DATA SHEET N/A Lab Name: Environmental Health Research & Testing, Inc. Contract: O.H. MATERIALS CORPORATION - Newtown. VA Customer Proj. No.: 11112 Source: Greenwood Chemical______EHRT Project Na: 14746 . EHRT Sample I.D.: N/A______Matrix: fsoR/water) Method Blank LabFleUX: >LBK31 Sample Volume: 5.0 (mL) Date Received: N/A

Dilution Factor _____1 ____ ; Date Analyzed: 03-31-92 GAS NO. ____COMPOUND _____CONC. UNITS: (ug/L) 74-87-3 Chloromethane . 10.0 U 74-83-9 Bromomethane 2.0 U 75-01-4 Vinyl Chloride 5.0 U 75-00-3 Chloroethane 5.0 U 75-09-2 Methylene Chloride 8.1 67-64-1 Acetone 20.0 U 75-15-0 Carbon Disidfide 4.0 U 75-35-4 1,1-Dlchloroethene 4.0 U 75-34-3 1,1-DIcnJoroethane 4.0 U 540-59-0 1,2-Dfchloroethene (total) 4.0 U 67-66-3 Chloroform - 4.0 U 107-06-2 1,2-Dichloroethane 4.0 U 78-93-3 2-Butanone 30.0 U 71-55-6 1 , 1 ,1 -Trlchloroethane 5.0 U 56-23-5 Carbon Tetrachlorlde 4.0 U 75-27-4 Bromodichloromethane 4.0- U 78-87-5 1,2-Dfchloropropane 4.0 U 10061-01-5 cls-1 ,3-DlchIoropropene 2.0 U 7&O1-6 Trichloroethene 10.0 U 124-48-1 Dibromochloromethane 5.0 U 7&00-5 1,1 ,2-TrichIoroethane -10.0 U 71-43-2 Benzene 5.0 U 10061-02-6 trans-1 ,3-Dichloropropene 2.0 u 75-25-2 Bromoform 10.0 u 108-10-1 „ - 4-Methyl-2-Pentanone 25.0 u 591-78-6 2-Hexanone 10.0 u 127-18-4 Tetrachloroethene 4.0 u 7&34-5 1,1,2,2-Tetrachloroethane 10.0 u 108-88-3 Toluene 4.0 u 108-90-7 Chlorobenzene . 4.0 u 100-41-4 Ethyl Benzene 5.0 u 100-42-5 Styrene 4.0 u 1330-20-7 Xylene (total) 4.0 u

FORMIVOA 3/90

ftR30l»2t*9 2B SOIL VOLATILE SURROGATE RECOVERY (%)

Lab: Environmental Health Research & Testing. Inc.____ EHRT Project No.: 14746 Contract O.H. MATERIALS CORPORATION - Greenwood Chemical____ Customer Proj. No.: 11112

31 S2 S3 OTHER SAMPLE NO. JTOL)# (BFB)# (DCE)* 1 CP-021 88 108 107 ft 4 CP-021 Dup. 97 101 107 t » CP-022 87 111 115 i t e\ 7 8 S 10 11 12 13 14 15 16 17 18 19 2C 21 22 X 24 2£ 2€ 27 2£ 2S 30 QC LIMITS S1 (TOL) * Tduene-d8 (84-138) S2(BFB) - Bromofluorobenzene (59-113) S3 (DCE) - 1,2-DIchloroethane-d4 (70-121) # Column to be used to flag recovery values * Values outside of contract required QC limits D Surrogates diluted out

FORMIIVOA-2 3/90

H \ flR3Qt»250 1A .SAMPLE NUMBER VOLATILE ORGANICS ANALYSIS DATA SHEET CP-021 Lab Name: Environmental Health Research & Testing. Inc. Contract: O.H. MATERIALS CORPORATION - Newtown. VA Customer Proj. No.: 11112 Source: Greenwood Chemical (Brown Opaque Solid Bldg "B" Concrete Roor)______m EHRT Project Na: 14746_____ EHRT Sample I.D.: 1474&001A _____ Matrix: (soD/water) Concrete Chips Lab File I.D.: >OHM83 Sample Weight: 1.0 (q) Date Received: 03-27-92 Dilution Factor ..-.____1_____ Date Analyzed: 03-30-92 GAS NO.______COMPOUND CONC. UNITS: (ug/kg) 74-87-3 Chloromethane 50.0 U 74-83-9 Bromomethane 10.0 U 75-01-4 Vinyl Chloride 25.0 U 75-00-3 Chloroethane 25.0 U 75-09-2 Methylene Chloride 20.0 U 67-64-1 Acetone 738 75-15-0 Carbon Dlsulffde 20.0 U 75-35-4 1,1-Dlchloroethene 20.0 U 75-34-3 1,1-Dlchloroetnane 20.0 U 540-59-0 1,2-Olchloroethene (total) 20.0 U 67-66-3 Chloroform 20.0 U 107-06-2 1,2-Dlchloroethane 20.0 U 78-93-3 2-Butanone 150 U 71-55-6 1,1,1-Trtchloroethane 25.0 U 56-23-5 Carbon Tetrachloride 20.0 U 75-27-4 Bromodichloromethane 20.0 U 78-87-5 1 ,2-DIchloropropane 20.0 U 10061-01-5 cls-1 ,3-Dichloropropene 10.0 U 7&41-6 TrlcWoroethene 50.0 U 124-48-1 DIbromochloromethane 25.0 U 79-00-5 1 ,1 ,2-TrichIoroethane 50.0 U 71-43-2 Benzene 25.0 U 10061-02-6 trans-1 ,3-Dichloropropene 10.0 U 75-25-2 Bromoform 50.0 u 108-10-1 4-Methyl-2-Pentanone 125 u 591-78-6 2-Hexanone 50.0 u 127-18-4 Tetrachloroethene 20.0 u 79^34-5 1 ,1 ,2,2-TetracNoroethane 50.0 u 108-88-3 Toluene 629.0 108-90-7 Chlorobenzene 47.5 100-41-4 Ethyl Benzene 25.0 u 100-42-5 Styrene 20.0 u 1330-20-7 Xyiene (total) 20.0 u FORMIVOA 3/90

AR30U25I 1A SAMPLE NUMBER VOLATILE ORGANICS ANALYSIS DATA SHEET CP-021 Lab Name: Environmental Health Research & Testing. Inc.

Contract —————————————————————O.H. MATERIALS CORPORATION • Newtown— ——. V—A Customer -PrcjNaf : 11112 Source: Greenwood Chemical (Brown Opaque Solid Bldg "B* Concrete ROOT) EHRT Project Na: 14748_____ EHRT Sample I.D.: 14746401B Matrix: (sol/water) Concrete Chips Pup. Lab Re I.D.: >OHM87 Sample Weight: ____1.0 (g) Date Received: 03-27-92 Dflutkxi Factor _____1_____ Date Analyzed: 03-31-92

CASNO.______COMPOUND______CONC. UNITS: (ug/kg) 74-87-3 ChJoromethane 50.0 U 74-83-9 Bromomethane 10.0 U 75-01-4 Vinyl Chloride 25.0 U 75-00-3 CWoroethane 25.0 U 75-09-2 Methylene Chloride 20.0 U 67-64-1 Acetone 1290 75-15-0 Carbon Dlsulflde 20.0 U 75-35-4 1,1-DlchJoroethene 20.0 U 75-34-3 1.1-Dlchloroethane 20.0 U 540-594 1,2-DteNoroethene (total) 20.0 U 67-66-3 Chloroform 20.0 U 107-06-2 1,2-DlchJoroethane 20.0 U 78-93-3 2-Butanone 150 U 71-55-8 1,1,1-TrlcHoroethane 25.0 U 56-23-5 Carbon TetracNoride 20.0 U 75-27-4 Bromodtehloromethane 20.0 U 78-87-5 1 ,2-Dlchloropropane 20.0 U 10061-01-5 cis-1 ,3-Dlchloropropene 10.0 U 79-01-6 TricWoroethene 50.0 U 124-48-1 DIbromochloromethane 25.0 U 7940-5 1 ,1 ,2-Trlchloroethane 50.0 U 71-43-2 Benzene 25.0 U 10061-02-6 trans-1 ,3-Dichloropropene 10.0 U 75-25-2 Bromofbrm 50.0 U 108-10-1 4-Methyl-2-Pentanone 125 u 591-78-6 2-Hexanone 50.0 u 127-18-4 Tetrachloroethene 20.0 u 7944-5 1 ,1 ,2,2-Tetrachloroethane 50.0 u 108-38-3 Toluene 419 108-90-7 Chlorobenzene 31.8 100-41-4 Ethyl Benzene 25.0 u 100-42-5 Styrene 20.0 u 1330-20-7 Xylene (total) 20.0 u

FORMIVOA 3/90

UR30l»252 1A SAMPLE NUMBER VOLATILE ORGANICS ANALYSIS DATA SHEET CP422 Lab Name: Environmental Health Research & Testing, Inc. Contract: O.H. MATERIALS CORPORATION • Newtown. VA Customer Proj. No.: 11112 Source: Greenwood Chemical (Brown Opaque Solid Bldg "C" Concrete ROOT)______EHRT Project No.: 14746______EHRT Sample I.D.: 14746402 ______Matrix: (sol/water) Concrete Chips Lab Re I.D.: >OHM84 Sample Weight ____1.0 (g) Date Received: 03-27-92 Dilution Factor _____1_____ Date Analyzed: 03-30-92 CASNO.______ODMPOUND CONC. UNITS: (ug/kg) 74-87-3 Chloromethane 50.0 U 74-83-9 Bromomethane 10.0 U 7541-4 Vinyl Chloride 25.0 u 7540-3 Chloroethane 25.0 u 7549-2 Methylene Chloride 20.0 u 67-64-1 Acetone 100 u 75-154 Carbon Disuffide 20.0 u 75-35-4 1,1-Dichloroethene 20.0 u 75-34-3 1,1-Dlchloroethane 20.0 u 540-594 1,2-Dlchloroethene (total) 20.0 u 67-6&3 Chloroform 20.0 u 10746-2 1 ,2-Dlchloroethane 20.0 u 7843-3 2-Butanone 150 u 71-554 1,1,1-Trlchloroethane 25.0 u 56-23-5 Carbon Tetrachloride 20.0 u 75-27-4 Bromodichloromethane 20.0 u 78-87-5 1 ,2-DIchIoropropane 20.0 u 1006141-5 cls-1 ,3-Dlchloropropene 10.0 u 7941-6 TricWoroethene 50.0 u 124-48-1 DlbromocWoromethane 25.0 u 7940-5 1 ,1 ,2-Trlchloroethane 50.0 u 71-43-2 Benzene 25.0 u 10061424 trans-1 ,3-Dichloropropene 10.0 u 75-25-2 Bromoform 50.0 u 108-10-1 4-MethyI-2-Pentanone 125 u 591-78-6 2-Hexanone 50.0 u 127-18-4 Tetrachloroethene 20.0 u 79-34-5 1,1,2,2-TetracWoroethane 50.0 u 108-88-3 Toluene 20.0 u 108-90-7 Chlorobenzene 20.0 u 100-41-4 Ethyl Benzene 25.0 u 100-42-5 Styrene 20.0 u 1330-20-7 Xylene (total) 20.0 u

FORMIVOA 3/90

AR30I*2§3 : TR

:Rn,PSt9I]R rag typn * p •• » snan# ranga: amu\r . t . hasa f i Ja ion ranga

X MS 178 647 36.10- 444.05 17098. Q >20F30 :nA,5,4,+tl : IF, 5, IF, 10, -5 :TR,*nFTP' ' :»««nFTP' F»nri HP m YOUR i IUING pnon :n«ri IP,? : Rl I ', Tt INFR ? -OFTPP

GCXMS PF.RFnRriANCF STftNOARD Decaf luorotr ipheny Iphosp in« (OFTPP)

X RAlatiuA Ahundanca Inn Ahundflncn Rnne Appropriate Crit:«rirt Pnak Peak Status

nf m»sa 19fl *5ft.54 5rt.54 Ok A8 U.««* than ?SC of mflftft 69 O.nQ O.On Dk A9 (rnfnrnnnn -nnty) 7t>.?n 75.20 Ok 7n (.Aft** th«n s>x of m«AJ* A9 o.nn n.oo nu 177 4n~AllM nf ma«« 198 *57.1? 5"$. 17 Ok 197 Lans th^n IX of mans 198 O.flQ 0.00 Ok 198 R*s« p«ak , 100S6 ralatiwft abundanra UHl-On inn. 00 Ok 199 S-95S nf ma«» 1.98 7.16 7.16 flk " 975 in-30*: nf maA» 398 22.94 77.94 Ok 765 Rr«at*r than 1 5fi nf ma*a 198 2.18 7.18 Ok 441 n-10n* of ma^A 443 13. 4.4 711.47 Ok 449 Gra*tar than 40X nf mass 198 94.87 94.87 Ok 443 17-75* nf mass 447 19.08 211.11 Ok

Iniactinn Data: 07/70/92 Iniactioo Tima: 17:10 Data Fi la: >2DF30 Scan: 647

: IF,n,EQ,l,7 :DP>TTHIS IS « UAI ID SPFHTRlin THIS IS A UAI.1D SPECTRUM :TR,-13 £P~\£ -IF: o «? Mft nrr=»p o.oo'9;> e-r ^n WS Oh 131 etff ' <»'.?5 *in . _ i?° 44!! *"^ •1UJ gJVU* b? SO ™ i . ' H ^ T 1 fBB KJW- X •60 - •40 ! 1S6 f \ :,0 (k-Jt . . H'r*v;' ' ! , . i t flR30«»25l» Continuing folihrMinn Dmck

2 / 3 o A i - • •• . fjiliHr>tirin Oafa: -" ' ' ' ' L _ .... — „..—...___— ...... A r-nntractnr: limn: 111:51 Kte __————————— - _„.„„.....__-_„-„._..-- —— . Contract Nn: laboratory ID: >U1N!1?

10: V905A12077 Initial Calibration (tat*: H3/30/9? 0/^"" » '

RF for SPCC i« (I.K11 Ptaxiww k Oiff fnr OT. is X

Rf RF »>iff OX

PyrtHinfl ...

?-Flunrnph«nol . .B7W7 .84975 7.57 (Conc-lDB.OO) PhannM? .99775 .85512 16.5D (CnncMad.flO) Phiinnl 1.181139 .97316 ll.W • flftnryl alcohol .27963 .23m 17.31 hiflfV-rhlnroftttiyDf-thftr 1.00599 .03437 I?.!)* 7-MRthylphAnnl ' .60794 .5fM9fl 3.64 3.nnthy|phRnnl .6R794 .WflVfl 3.64 4-rVtthvtphftnol MM? .4794(1 211.64 7-Phlnrnphnnnl .8A35B .74433 13.81 3-»iRhlnrnhnn7mm .937W ,flfl853 5.24 4-nirhlnrnh(mzen« ,WU5 .91fl4ft 4.33 • l^-nirhlnrnh«n7«n« .91&QO .863AH 5.71 Risl7-Dtlorni»nppnpyl)«thnr 1.3DR9? 1.1647A 11.81 N-Nitrrwo-Oi-n-propylantnn .5fl727 .58696 13. ft/ « Hmfflr.h(npnflthan« .40993 .38737 5.50 Nitrnh«n7«n«-d5 .39801 .39547 .64 (Cone-50. 00) . Nitrnhftn7flnR .471A7 .51109 8.5fl UnphnrnnB .81770 .80515 1.54 9-Nitrnph«nnl .16556 -1467B 11.34 « 7,4-niMthylphnnot .30986 .?9Q18 A. 35 R*n7nir an'trt .10180 . 09100 10.61 hiK(2-DilflrnQthnxy)Mthflnft .48615 .44615 8.25 7,4-DinhlorophBno'l .71013 .2I1V56 3.68 * 1//»,4-TrichlflrobBn7«n8 ,26564 .2U667 7.92 HnphthAlfimi 1.03765 1.04961 1.15 4-nhlornanitinn .07996 .08292 3.7« , HftxafthlornbutarfiftnR .11396 .11893 4.37 « 4-nhlnro-3-«thylphflnol .26595 .25153 5.47 • ?-flMhylnaphtfwt|«nft .7MVB .7414? y.65 HftxanhlorncyclnpcntaHiiine .85254 J393H 25. H1)

RF - RftspnnKA Factor frnM daily stanriard fit* at 50.08 nn/ul.

W - AunrafjA Response Factor fro» Initial Calibration Fnra Ut

^— <<0iff - X QiffurnncB fron original av^raga or nurwa

m: - Calibration Otack Coapounds {•) SPCT - SystaiK PnrfnriMnne Check ConpoundA («*) ' ' p'3« »°f ' RR301t255 Continuing Calibration Chack HSL Conpcuind*

Haw Nn: Calibration Data: 83/MI/9V Contractor: Tina: 18:51

Contract No: laboratory 10: >UINO?

InMmwmt ID: V985A17077 loittal Olihration Oatn: 03/38/9?

(tf For SPIT IA 0.058 llaxium X Diff fnr OT is

RF RF Xttiff OX RPTT

7,4,6-Tnrhlornphanol .31587 .79769 5.74 * ?lOilnrnnaphthalana t.24017 1.27539 2.84 7-Flnnrnhiphwivl 1.24309 1.22465 1.48 (Conc*58.80) DtMthytnhtnatiita 1.39848 1.37272 t.84 Aranaphthyltnft 1.87416 1.92174 7.54 Acftnaphthnnft 1.27239 1.20837 1.15 7,4-I)initrnph«nol .86491 .07624 17.46 »« 4-Nitrnph«not .14658 .18395 25.50 « ?,4.|)in'itrntoIuftnK .34989 .32338 7.58 7^-ninitrotnliwna .31464 .31581 .37 7-NitrnjinilinR .78305 .18415 9.31 3-Nitroanilinft .84765 .05413 U.6H 4-Nitrnan.tin*. .89780 .18738 4.68 niftthytnhthalatft 1.44768 1.43730 .7? DihanrnFuran 1.49778 1.46135 7.07 7,4,5-Trichlnrnphi.nol .31435 .23715 24.56 4-Chlnrnphftnyl-phMylftthar .48188 .47176 7.19 Fluorwm ' * 1.04614 1.02377 2.14 4,6-I)tnitrn-V-Mthylphflnn! .11537 .16743 11.18 N^Nitrosoriiphwylamnii .37488 .36377 2.94 * ?,4,A-Tribrnanphimnl .86741 .85981 11.28 tr.nnn*l(Ul.08) 4-Hrn«nph«nyl-phftny!ftthftr ,17489 .17012 2.28 HftXAr.hlornhRn7fmit .20967 .77186 5.81 Pantachlnrnphnnnl .06364 .04793 24.69 * 1.08985 1.86004 7.66 .37971 .48185 5.62 Anthracnna 1.11475 1.1835? 1.01 ni-n-ftitylphthaUtR 1.71687 1.7163? .01 Fluaranthnnn .97789 .93601 4.78 » R«n7irfina ... Hyrana .98778 .94751 4.18 T«roh«nyt-r114 .57782 .46817 10,45 (Conr,«5fl.8(l)

RF - RusponsB Kactnr froi daily standard FiU at 5(1.88 ng/nL kF - Ami ran* M*pnnAA Factor frnn Initial Calibration For* Ul

Xfliff - X OifFftr«nc« frn« original avaraga or curwn

CCC - Calihratino Onsck Co^ioimris (*) SPCC - SystMi PerFormancn Ch«ck Cowpounrts (««)

P»,. 5 of 1 M30l»256 Continuing Calibration Chdck HSL Compounds

Cssa Ho! Calibration Date! 03/38/9?

Contractor: Itna: 10:51

Contract Nn: I ahnratory 111: >UINfl?

ID: 29ll5A1?fl77 Initial Calibration Date: 83/38/92

RF Fnr SPIT, is 0.858 rtaxiwia X DifF for CCC i* X

Conpnnod RF M- XIJiFF UT fiPCC ftjty IhwwylphthaUM .67956 .5H381 7.27 3JV-ninhlnrnhnn7iriinft .00576 f>n7n(a)Anthracitna 1.07776 1.83476 3.58 Rtfl(?-£thylhftxynPhth*latA 7.018H4 2.37336 15.08 Chry«anB 1.71568 1.773H8 4.79 Di-n-nctytphthalatd 7.8154H 7.99145 6.25 • B«nro(h)fluoranthen« 1.3828? 1.74750 4.71 R«n7o(k jFhinranthftnB 1.39235 1.31779 5.36 Ren7nla)Pyn*na I.WflTO .93157 11.34 « fndMo(l,7j3-cri)Pyr«na .64558 .57862 19.35 ftihBn7(a?h)Anthrac«nft .58567 .43949 ?4.96 Vn7n(g?h, i JPury lena . 73963 .6578IJ 11.74

RF - RftKpnnKA Factor fron daily standard Fjla at 511.81) nrj/nl.

RF - Aueraga Raftponna Factor frota Initial Calibration Form UI

F - X OifFftranCB Fro» origioal aueraga or curve

CCC - Calibration Chack Cnapounds («) fiPCC - Systan Perfornwncft Check nnnpounds (««)

* ;,-. •; ; for. Oil Pag,, 3 of 3 fl R 3 0 •* 2 5 7 S Tnp I nwft I . Salart a anftkey... *KSHFI Kaya, <891?I18. 0903> y J

R-fJlnha) (90 ) - 649. 0000 :RII,PS,9.0R r-«rj typa 4t pt* Aran# ranga: amii\r.t. ha»a fila inn ranga

X MS 147 64? 39.011- 444.25 8009.0 >70F3t

TR'^DFTP' *««r)FTP' FROM HP TO YOUR \IUTNK ROOM

RHJTIINFR,-OFTPP

fiC/MS PERFORMANCE STANDARD

Dacaflunrnt riphanylphnsp ina COFTPP)

% RaHativa Abundance Inn Abunrlanna Bana Appropriata m/7 Hritaria Paak Paak Status

5T 30-605C nf ma»« 198 48.21 4H.21 Ok 68 l.afta than 7X of ma^s 69 0.00 0.00 Ok 69 frafnranca nnly) 77.57 77.57 Ok 70 l.afts than 9X nf mass 69 0.00 0.00 Ok 197 40-603* nf mass 198 46.47 46.47 Ok 197 L.AAS than 1.K nf maaa 198 .91 .91 Ok 198 Rasa paak , 100X ralatiua ahimrtanna 100.00 100.00 Ok 199 5-9X nf maAfl 198 6.66 6.66 Ok 975 30-30* of mas* 19fl 21.36 21.36 Ok 365 Rraatar than 1X nf ma*s 19ft l.ftO 1.80 Ok 441 0-100X of mas* 443 9.05 53.39 Ok 447 Rraatar than 4HX nf mass 19S 85,62 85.62 Ok 443 17-93K nf maft.n 442 16.96 19.8H Ok

Iniantinn Data: 04/01/92 Iniention Tima: 01:54 Data Fila: >2DF31 Scan: 642

IF 10 ,, f Q , 1 _, 2 DP'tTHTS' IS A UAI ID SPFCTR11M

AR30I*258 Continuing Calihratinn Chflck HSL

Nn: .... Calibration Data: 114/111/97

Contractor: linn: 02s3V t fa 2. far*,'** l^ntract No: laboratory ID: >?BA31 /, • . / ,// 9 ' InMrmwot U): ?Vfl5flin?7 Initial Calibration Data:

RF For SPIT: in 0.1150 Itaxiwim X DtfF for 0£ in X

Cnnponod RF RF XOiFf f:CC SPH:

Hyridina - - - flnilina .129?? 2-Fluorophftnol .87167 .86693 .54 (Cnnc*10U.SO)L Ph«nnl-rl5 .99775 .87390 l?.4l Phennl 1.10039 .9810? 10.85 « Ftanzyl alcohol ,?7963 .20262 27.54 hi5l?-fIilnroftthyl)FthBr 1.00599 1.03168 ?.55 2-HftthyIph8nol .60294 .56004 7.12 )-f> thylphf-r.nl .60294 .56004 7.12 4-HothvlphBohl .60487 .48870 19.10 , y^w 7-Chlorophanol .86358 .72393 16.17 + *t,*i ft \ . 5^ 3-OichlorohBn7Bnn .93766 .86523 7.7? -90?13 5.70 « l2-nichlnrobBnran« .91AOO .879?8 4.01 Rin(?-l>lnrniRnprnpyl)ftthBr 1.31189? 1.?9?84 1.23 N-NitrnftO-l)i-n-prnpytai»inB .58727 .581711 1.03 »« HftxachlnrnathanB . .40993 .40344 1.58 Nitrnbflnrflna-d5 .39801 .42*26 7.10 (Cone-511.Oil) NitrnbBn7«na .47107 .54083 14.Rl Unphnrnna .81770 .94728 15.85 7-NitrnphRnnl .W55A .1582? 4.44 « ?,4-n>MthylpbBnol .30986 .208H8 72.84 Rfumiic AciH* .10180 .09665 5.06 hift(?-rblornathoxy)inathana .4RA15 .49318 1.45 ?,4-nichlornph«no"l .'/11I13 .20634 1.8(1 * t,2j4-TrichlornhBn7BnB .?65A4 .27561 3.75 Naphthalanft 1.83765 1.13436 9.3? 4-Chloroanilio« .117996 .06137 73.25 HayarblnrohutAdionB .11396 .11399 .83 * 4-nhlnro-3-«athylph«nnl .26595 .252?8 5.14 « y-tlftthylnaphthalflna ,7/??8 .70733 ?.H7 . " , HBxachlnrncyclnpBntaHienB .05754 .06301 19.93

Kf - RBnpnn«B Factor Fro« daily standard FUa at 5fl.llfl nn/ul.

W - Auaraga Rftftponnn Factor Fro" Initial Calibration For* U!

V^rfiFF - X niffftpftncn From original average or ctirwa

CJZ - Calibration Cher.k Onpmiotlft (*) SPHC - Syntax PflrForaaoca Check Compounds (**) '••'c. ' Fnr'u" p"' lnf ' AR30U259 Continuing Calibration (lhack HSL Compounds

CJIM Nn: • •'.'-.. : -Calibration Datft!- 84/tn/VV

CnntMctor: TIM: \\'J:'y/

Contract No: Laboratory II): >7BA31

Instrnoftnt ID: 79R5A17877 Initial Calibration Date: 03/38/97

RF' Fnr SHCC is R.050 Maxim* X OiFF Fnr OT is X

RF RF XDiFF m: SPOT.

2 ,4 ,6-Tr i r.h 1 nrophano t . 3 1 582 . 78856 8.63 * y-nnlnrnnaphttwUna 1.24017 1.20318 2.98 7-Fliinrnhipbanyl 1.24309 1.27856 2.85 (Cone-50. 00) njmthylnhtnalatft t. 39848 1.35622 3.0? Acimanhthylnna 1.87416 7.08042 11.01 Acananhthww 1.22239 1:25545 2.70 9,4-P.initraphitnnl .06491 - - »* 4-NitrnpbBnol .14658 .17601 20.08 »* 7,4-OimtrntaliiMM .34VH9 .77157 ?2.38 ?,6-OinitmtolimnB .31464 .27828 11.55 ?-Nitrnanilin« .70305 .20973 3.29 3-Nitroanilinft ,04765 .04111 13.7V 4-Hi troani I io« . 097HB .10561 7.9B rtiBthylohthalata 1.447A8 1.36505 5,71 DihmwnFitran 1.49V20 1.38855 6.95 2,4,5-TnrhlnrnphBnol .31435 .?9962 4.69 4-Cntnrnphflnyl-pbAnylBthftr .48)88 .45756 5.03 FInoranB " " 1.04614 .98285 6.1J .1153? .10963 4.94 .374A8 .44338 18.30 * 7,4,6-lrihrnanpbfinnl .IIA741 .87389 9.61 (Cnnr.-10H.flll) 4-Rrnmphftnyl-pbftnylathBr .17409 .18389 5.63 HBvar.hlnrnhftn7Bna .70967 .?4670 17.6A PantacblnrnphBnnl .86364 ,04439 30. ?5 • PhanantbrBna 1.8H905 1.08679 .71 Carha7nlB .37971 .45260 19. 2B Anthracana 1.11475 1.V85K5 8.17 Di-n-HiitylphthalatB 1.71607 1.57835 8.03 HunranthAfM .97789 .91778 6.15 »

Pyrana .9S27H .97133 6.?5 U .5??8? .44910 14.1(1 tCnnc«50.QnJ

RF - Re^pnnsa Factor Frna daily standard Fil« at 5fl.HO ng/ol.

RF - Audraga Respnnsw Factor Fro« loitial Calibration Form Ul

XOiFF - X OiFFarAncft Fro» original averagB or ciirva

CCC - Calibration Chftck Cn«flniinds (*) SPCC - Systen PflrForoutncft Chuck Cnnponnds (*•) flR30J*260 Continuing Calibration Check HSL Compounds

Nn! - Calihrat-ion Data: 04/01/9?

Cnntrantnr: TIM: 07:32

Ijintraot Nn: laboratory U): >?RA31

InMriiMtnt 10: ?905A1V877 loitial Calibration Data: 03/38/9?

tttniMim RF For KPJX is 0.050 frnnftim X OifF for Cft is X

Cn«pnnnH RF RF - >" XI)iFF HCC SPCC

8i(tylhBn7ylphthalata .62956 .47009 25.33 5J3*'-t)ich'lnrohan7idina .00576 .08482 16.19 Rftn7o(a)Anthrar.BnA •' ,1.077761.08878 .88 RiM?-Fthylh«yl)Phthalata 2.018841.54553 23.44 rhrysana 1.71560 1.39406 14.68 Oi-n-nctylphthalata 2.81548 2.17203 22,85 • Rft07nFliioranth«na . 1,30207 1.18986 14.76 fifinrndOFliinranthwm 1,39235 1,49233 7.1H . «sn7n

Rf- - R«sponnB Factor Froa rlaily standard FiU at ,5fl.OQ ng/ul.

RF - Avar«g« Rasponsft Factor fro» Initial Calibration Forn Ul

\_xiiFF - X DiFFBranra Frna original avaragB or ciirue

fUX - Calihratinn DiBCk Conpnnnda («) RPCC - Sy^tnia ParForiMnrii Chark Cnmpounris (««) F' p'5" 'of ' HR30U26I -> lup Lev e t . select a SUT tuejr. . . *N^ntL Vobal(20) « 622.0000 ,PS,20R type * pts scan* range: amu\r.t. base file 1on range MS 225 622 36.00- 444.05 28336.1 >DF407 Jii^io.-s , . . . »*DFTP' -10 s-A *DFTP' FROM HP TO YOUR LIVING ROOM *>fO5 /T ,1:P,5 .TUNER,-DFTPP

GC/MS PERFORMANCE STANDARD Decafluorotriphenylphospine (DFTPP) % Relative Abundance Ion Abundance Base Appropriate /z Criteria Peak Peak Status 51 30-60% of mass 198 44.03 44.03 Ok 58 Less than 2% of mass 69 0.00 0.00 Ok 59 (reference only) 55.03 55.03 Ok 70 Less than 2% of mass 69 .43 .79 Ok 11 40-60X of mass 198 44.00 44.00 Ok 97 Less than 1% of mass 198 0.00 0.00 Ok 38 Base peak, 100% relative abundance 100.00 100.00 Ok 99 5-9% of mass 198 6.25 6.25 Ok 75 10-30% of mass 198 21.60 21.60 Ok 55 Greater than 1% of riass 198 2.27 2.27 Ok 11 0-100% of mass 443 12.16 86.30 Ok ^2 Greater than 40% of mass 198 72.95 72.95 Ok 43 17-23% of mass 442 14.10 19.32 Ok Injection Date 04/07/92 Injection Time 09:51 Data FIle >DF407 Scan 622

,0,EQ,1,2 .THIS IS A VALID SPECTRUM

1S8

i^, -3'J / 12? £55 \

0> 186

jitoA^J 50 100 1BO £00 2BC' 300 3HO 400

flR30i»262 Continuing Calibration Ch«ck HSl. Compounds

Casft Nn: ilahhratinn

Contractor: lima! 10:14 llnntract Nn: laboratory 10: >FW407

Instmwnt 10: 79II5A17077 Initial Calibration Data: 03/30/9'/

ninintm RF Fnr SKI! is ft.050 flavinum X DifF For Cn: is X

llnnnnund RF W- Xl)iFF CCC S

Pyrirtiw AniI ins y-F!nornphannl .87167 .7(1875 18.69 PhBnnl-d5 .99775 .79361) 28.46 (Cnnc-HlO.QIl) Phfinnl 1.1(1(139 .97908 15.57 • Rf-nTuI alcohol ,27963 .34858 74.66 his(7-Chlnrn«thy!)FthBr 1.00599 .87361 13.16

3-Mathvlph«nol .60794 .71375 18.79 4-IVthvlphannl .6114(17 .69198 14.55 V-Chln'rnphannl .86358 .7319? 15.75 3-nichlnrnhBn7Bna .93766 .87361 6.85 .95165 .87500 8.115 * 1,7-nir.hlnrnhBn7ana .916011 .87605 4.36 Kis(7-flilnrnisnprflpynflthftr 1.3(1897 1.4087(1 A5R N-Nitrosn-ni-n-propylamina .58777 .65305 11.20 « HBKachlnrnBthanB .4(1993 .33791 17.57 Nitrnh«n7Bn«-d5 .39801 .36155 9.16 (Cnnc-'iB.OII) Nitrnh«n7«n« .471(17 .47570 9.63 IsnphnrnnB .81770 .H7317 6.78 y-Nitrnphnnnl ,U*>56 .17317 4.5ft • 7j4-ni»BthylphBnnl .30986 .34778 111.63 Rc.nTmr. acid .10180 .110(1(1 8.05 his(2-nhlnrnBthnxy)niflthanB .48615 .50351 J.57 V,4-Oir.hlnrophBnn*l .VlflU .W'JTB 6.50 * 1J7J4-lrichlnrnh«n7BnB .76564 .31775 19.67 Naphthalana 1.05765 .9(1544 IV. 74 4-nhlnrnanihnB .07996 .06840 14.46 HBvanhlnrohutariinnB .11396 .1378? 7(1.94 * 4-r.hlnrn-J-mftthylphBnnl .7ft5V5 .78786 6.3A * y-nnthylnaphtha'tunfi .77778 .87000 13.53 .05754 .06787 19.67

HF - KBspnnsB Factor From daily standard Ft IB at 5(1.00 ng/iil.

M7 - fiuftrag« Raspnnsn Fartnr Fron Initial Calibration Fnr» Ul

- X DiFFBrancB Frnn nrifjinal avaraga nr curuB

ITT - Calihratinn Chark rnmpminds (*) SPCC - S^rttdm ParFormanrB Chunk Cnapnunds (**)

, -, - rnrm U|l Pags t nF 3 flR30l«263 Continuing Calihratinn Chunk HSl. Compounds

I>SB Nn: Calibration Data: 04/117/97

Knntrartnr: lima! 10:14

Ijintrart Not laboratory 10: >HA407

Instrnwint II): 7905A17077 Initial Olihratinn OatfC 03/30/9?

fnr SPCC is 0.050 tlamwm X DiFF Fnr fJlC is X

!:n«pnnnd W RF XfliFF IITC SPCT

V,4,H-1rirhlornph*nnl .315H7 .J3794 5.47 * 7-rhlnrnnaphthalanB 1.74017 1.06872 13.87 7-Himrnhiphftnyl 1.V4309 1.17376 9.64 nimathylphthalatB 1.3V848 1.42854 7.15 flcimanhthylanB 1.87416 1.56038 16.74 AcBnaphthBnB 1.77239 1.19184 2.50 7,4-f)i«itrnnhiinnl .116491 .05494 15.36 *» 4-NitrnphBnol .14658 .17369 18.49 «* y,4-f)initrntnlufinB .34989 .3918? 11.98 ?',6-l)initrntnl.tBnB .31464 .33778 7.36 2-Nttrnanilina .70305 .70910 7.98 $-NitrnanihnB .04765 .04435 6.93 4-Nitrn*nihnft .09780 .07905 19.18 \J n(Bthylphth«Uta 1.44768 1.46817 1.4? DihBwnFurari 1.4V770 1.38900 6.9? 7,4,5-rrinhtnrnphBnnl .31435 .30480 3.04 d-rhlnrnphsnyl-phftnylftthftr .48180 .58087 70.56 FhinrBna " ' 1.04614 1.08766 3.97 4aft-Dinitrn-?-niBthylphftnnl .1153? .11747 7.5? *M4itrnsndinhflnuUiunft .)74HO .43^1 16.73 * ? ?4jA-l r ihrnmnphunn I . 06741 . H7959 18.07 (l>nr.-l 00 . HO ) 4-Hrnmophany I -phftny I M h«r .1 7409 . 1 H97S 8.7) HBKarhtnrnh«n7«nR .7096? .74777 18.15 Hnntarh I ornphc.no I . OA364 . 06970 8. 74 * PhunanthrMR 1.I1H905 .971HA Jfl.?ft Carha7nlB . )7971 .33414 17.00 ftnthrarwiR 1.11475 1.06078 4.84 Oi-n-RitylphthalatB 1.71607 1.21179 29.39 .97789 .98774 .96 *

PyrBna .9H?/8 .98597 .5? T«rnhBny!-ri14 .M782 .55537 6.73 (Cone-50. OH)

W- - ffcnnnnsa Fantnr frrtm rlailv standard Filtt nt 511.00 no/ill.

KF - fWi*r«nft RftspnnsA Far.tnr Frn* Initial Calibration fnrn Ul

XOiFF - X DiFFBrftnr.B Frnn origin*! auBraga or curwB

\Tr. - Calibration flhnck rnmpnunrts (*] SH^C - Systnii PBrfnrnwnrB Chfir.k Compound* I** Form UIt Pan* 2 oF * flR30I»26«* Continuing Halthratinn Chuck HSL Compounds fox* Nn: Calibration (latft: 114/07/97 llnntrartnr: Tims: 10:14

[jintract Nn: laboratory ID: >Rfl407

Instrumant ID: 7905A17077 Initial Calihratinn Oatft: fli/Mi/V?

rmmirn RF Fnr SPIT in 11.050 flaxiiuim X Diff Fnr DX is X

Cninpminri W W- XlJiFF fIX. SHIT .

RiitylhB07ylphthalata .67956 ..59754 5.88. 3,J'-Dichloroban7idinB .00576 .00375 34.83 8itn7nU)ftnthracBnB 1.0X7761.1569? 7.90 Ris(7-FthylhBKyllPhthalatB 2.018841.95149 3.54 Chr^tsanft ' " 1.?156fl 1.21440 .10 Oi-n-nctylphthalatB 7.81548 7.25649 19.85 « Ran7nlh)FlunranthBna 1.30707 1.36585 4.90 fl*n7olk)FlnnranthBnB ' t.39235 1.43131 2.80 BBr>7o(a)HyranB 1.05070 1.71150 15.30 « Indflnnd^.^-cdlPyrBnfl .64550 .64938 .60 I)ihan7{R,MAnthracBnB .58567 .63064 7.68 ™7n(g.,h,nP«rylanB .73965 .7W78 2-69

- P«snnnsB Far.tnr frn» dai4y standard fiU at 511.00

- AuftpagB RBspnnsB Factor frnm Initial Calibration Fora VI

f - X niFFurnncB Frn» nrininal auBrans nr ciirua

NT. - tlalihratinn f:h«rk Compounds 1*1 RFTJ; - Systam ParFnrmannfl ChBck f>iifipnitnris (**)

^ .FnnpUII .PanB JoF'J flR3Ql*265 ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. SEMI-VOLATILE ORGANIC ANALYSIS TCLP

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown. VA SAMPLE SOURCE: Greenwood Chemical • Pro). No. 11112

DATE EXTRACTED: 03-29-92 DATE ANALYZED: 04-01-92

SAMPLE TYPE: Method Blank SAMPLE VOLUME: 1000.0 mL FINAL VOLUME: 1.0 mL DILUTION FACTOR: 1

CUSTOMER SAMPLE NO.: N/A EHRT SAMPLE NO.: N/A

LAB NOTEBOOK NO.: 234. Pq. 21 METHOD NO.: EPA 8270 i

RESULT COMPOUNDS mq/L 1. 1.4-Dichlorobenzene < 0.0060 2. Hexachloroethane < 0.0060 3. Nitrobenzene < 0.0030 4. Hexachlorobutadlene < 0.012 5. 2,4,5-Trichlorophenol < 0.0050 a 2,4,6-Trlchlorophenol < 0.0050 7. 2,4-Dlnitrotoluene < 0.0060 a HexacMorobenzene < 0.0050 9. Pentachlorophenol < 0.020 10. Pyrldlne < 0.010 11. o-Cresol < 0.0030 12. m-Cresd < 0.0030 13. p-Cresol < 0.0030

SURROGATE COMPOUND PERCENT RECOVERY

Nftrobenzene-d5 85% 2-Ruoroblphenyl 74% Terphenyl-d14 100% Phenol-d5 32% 2-Fluorophenol 44% - 2,4,6-Trlbromophenol 11%

Pagel AR30<*266 ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. , SEMI-VOLATILE ORGANIC ANALYSIS TCLP

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown. VA SAMPLE SOURCE: Greenwood Chemical - Pro). No. 1 11 12 SAMPLE DESCRIPTION: Brown Opaque Solid Bldq "B" Concrete Roor

DATE EXTRACTED: 03-29-92 DATE ANALYZED: 04-01-92 SAMPLE TYPE: TOP Extract SAMPLE VOLUME: 1 000.0 mL

RNAL VOLUME: 1.0 mL DILUTION FACTOR: 1

CUSTOMER SAMPLE NO.: CP-021 EHRT SAMPLE NO.: 14746-001

LAB NOTEBOOK NO.: 234.Pg.21 METHOD NO.: EPA 8270 •

RESULT COMPOUNDS ma/L

1. 1,4-DIchIorobenzene < 0.0060 2. Hexachloroethane < 0.0060 3. Nitrobenzene < 0.0030 4. Hexachlorobutadlene . < 0.012 5. 2,4,5-Trichloropheno! < 0.0050 6. 2,4,6-TrIchIorophenol < 0.0050 7. 2,4-DlnltrotoIuene < 0.0060 8. Hexachlorobenzene < 0.0050 9. Pentachlorophenol < 0.020 10. Pyridlne < 0.010 11. o-Cresol < 0.0030 12. m-Cresol < 0.0030 13. p-Cresol < 0.0030

SURROGATE COMPOUND PERCENT RECOVERY

Nltrobenzene-dS 84% 2-Fluoroblphenyl 75% Terphenyl-dU 81% Phend-dS 10%* 2-Fluorophenol 10% * 2,4,6-Trlbromophenol 24% * Low recovery due to sample matrix. ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. SEMI-VOLATILE ORGANIC ANALYSIS TCLP

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown. VA i SAMPLE SOURCE: Greenwood Chemical - Prol. No. 1 1 1 1 2 , SAMPLE DESCRIPTION: Brown Opaque Solid Bldq "C" Concrete Roor I

DATE EXTRACTED: 03-29-92 DATE ANALYZED: 04-01-92

SAMPLE TYPE: TCLP Extract SAMPLE VOLUME: i 1000.0 mL

RNAL VOLUME: 1 .0 mL DILUTION FACTOR: I 1

CUSTOMER SAMPLE NO.: CP-022 EHRT SAMPLE NO.: 14746-002A

LAB NOTEBOOK NO.: 234.Pq.22 METHOD NO.: Er^A827D

RESULT COMPOUNDS mq/L

1. 1,4-Dlchlorobenzene < 0.0060 2. HexacWoroethane < 0.0060 3. Nitrobenzene < 0.0030 4. Hexachlorobutadlene < 0.012 5. 2,4.5-Trlchlorophenol < 0.0050 a 2.4,6-Trlchlorophenol < 0.0050 7. 2,4-Dlnttrotoluene < 0.0060 a Hexachlorobenzene < 0.0050 9. PentacNorophenol < 0.020 10. Pyrldlne 0.073 * 11. o-Cresol « 0.0030 12. m-Cresol < 0.0030 13. p-Cresol < 0.0030

SURROGATE COMPOUND PERCENT RECOVERY

Nttrobenzene-d5 103% i 2-Fluoroblphenyl 89% Terphenyl-d14 86% Phenol-d5 48% 2-Ruorophenot 92% 2,4,6-Tribromophend 112%

1 K~Ll i>^«t ~rT/ f» ^/vO^J-c

SPIKE ADDED SAMPLE CONC. MS CONC. MS% QC LIMITS COMPOUND (uq/kq) (uaAa) (ua/kq) REC* REC. Phenol 20.000 0.00 12.581 63 26-90 2-Chlorophenol 20.000 0.00 12.611 63 25-102 1 ,4-Dlchlorobenzene 10.000 0.00 4.235 42 28-104 N-NItroso-dl-n-Propvlamlne 10.000 0.00 6.464 65 41-126 1 ,2.4-Trlchlorobenzene 10.000 0.00 5.465 55 38-107 4-Chloro-3-Methvlphenol 20.000 0.00 11,632 58 26-103 Acenaphthene 10.000 0.00 6,047 60 31-137 4-Nttrophend 20,000 0.00 5.569 28 11-114 2,4-Dlnltrotoluene 10.000 0.00 6,458 65 28-89 Pentachlorophenol 20.000 0.00 5.436 27 17-109 Pvrene 10.000 0.00 5.539 55 35-142

SPIKE ADDED MSDCONC. MSD% % QCU WITS COMPOUND (uq/kq) (uq/kq) REC# RPD# RPD REC. Phenol 20.000 10.601 53 17 35 26-90 2-Chlorophenol 20.000 10.965 55 14 50 25-102 1 ,4-Dlchlorobenzene 10.000 4,190 42 0 27 28-104 N-Nttroso-dl-n-Propvlamlne 10.000 5.741 57 13 38 41-126 1 ,2,4-Trichlorobenzene 10.000 5,386 54 2 23 38-107 4-ChIoro-3-MethvlDhend 20.000 11.515 58 0 33 26-103 Acenaphthene 10,000 5,861 59 2 19 31-137 4-Nttrophenol 20.000 6.355 32 13 50 11-114 2.4-Dlnftrotoluene 10.000 4.933 49 28 47 28-89 Pentachlorophenol 20.000 3.845 19 35 47 17-109 Pyrene 10.000 5.969 60 9 36 35-142 # Column to be used to flag recovery and RPD values with an asterisk * Values outside of QC limits RPD: 0 out of 11 outside limits ;overv: 0 out of 22 outside limits

COMMENTS:

•-- - - -

FORM III SV-2 3/90 HR30U269 ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. SEMI-VOLATILE ORGANIC ANALYSIS TCLP

CUSTOMER NAME: O.H. MATERIALS CORPORATION • Newtown. VA SAMPLE SOURCE: Greenwood Chemical • Pro!. No. 1 11 12 SAMPLE DESCRIPTION: Brown Opaque Solid Bldq "C" Concrete Roor

DATE EXTRACTED: 04-06-92 DATE ANALYZED: 04^)7-92

SAMPLE TYPE: TCLP Duplicate SAMPLE VOLUME: 1000.0 mL RNAL VOLUME: t.OmL DILUTION FACTOR: 1

CUSTOMER SAMPLE NO.: CP-022 EHRT SAMPLE NO.: 14746-002B

LAB NOTEBOOK NO.: 234.Pq.22 METHOD NO.: EPA 8270

RESULT COMPOUNDS mq/L 1. 1 ,4-Dlchlorobenzene < 0.0060 2. HexacNoroethane < 0.0060 3. Nitrobenzene < 0.0030 4. Hexachlorobutadlene < 0.012 5. 2,4,5-Trlchlorophenol < 0.0050 6. 2,4.6-Trlchlorophenol < 0.0050 7. 2,4-Dlnltrotoluene < 0.0060 8. Hexachlorobenzene < 0.0050 9. Pentachlorophenol < 0.020 10. Pyridlne 0.0037 11. o-Cresol < 0.0030 * 12. m-Cresot < 0.0030 13. p-Cresol < 0.0030

SURROGATE COMPOUND PERCENT RECOVERY

Nitrobenzene-dS 86% 2-Ruorobiphenyi 80% Terphenyl-d14 122%

Phenoi-d5 55% 2-Fluorophenol 68% 2.4,6-Trlbromophenol 114%

^>>o^fatC<_»J^ -£< X£XV-^AX.- oV*. C^-vCucU* Pagel 2D SOIL SEMIVOLATILE SURROGATE RECOVERY (%) .&?>*••* Lab: Environmental Health Research & Testing, Inc. ____ EHRT Project No.: 14746 ^ J Contract: O.H. MATERIALS CORPORATION - Greenwood Chemical Customer Prol. No.: 11112

S1 S2 S3 S4 S5 S6 OTHER TOT SAMPLE NO. (NBZ)# (FBP)# (TPH)# (PHU# (2FP)# (TBP)# OUT 1 Method Blank 51 71 67 52 52 59 2 CP-021 29 31 32 28 26 25 a CP-022 75 76 80 82 68 101 A CP-022 Dup. 82 82 123 98 61 31 5 6 . 7 e e 10 11 12 13 14 15 16 . . 17 18 Ifi 20 21 . . 22 23 24 25 26 ' 27 28 2S .. ! < 30

QCUMITS S1 (NBZ) - Nitrobenzene-dS (23-120) - - S2 (FBP) - 2-Ruorobiphenyl (30-115) S3 (TPH) - Terphenyl-d14 (18-137) S4 (PHL) - Phend-d5 (24-113) S5 (2FP) - 2-Ruorophenol (25-121) S6 (TBP) - 2,4,6-Tribromophenol (19-122) # Column to be used to flag recovery values ' * Values outside of contract required QC limits D Surrogates diluted out i ; **Low recovery due to heavy emulsion.

flR30i»27l 1B SAMPLE NUMBER SEMIVOLATILE ORGANICS ANALYSIS DATA SHEET N/A Lab Name: Environmental Health Research & Testing. Inc. Contract OK MATERIALS CORPORATION • Newtown. VA Customer Proj. No.: 11112 Source: Greenwood Chemical EHRT Project No.: 14746_____ EHRT Sample I.D.: N/A Matrbc (sol/water) Method Blank Lab FBe I.D.: >SX327 Sample Weight: 10.0 (q) Date Received: N/A Concentrated Extract Vol.: ____1.0 fmL) Date Extracted: 03-27-92 Injection Volume: ____1.0 fuL) Date Analyzed: 04-02-92 pH: 7.0 Dilution Factor 1

CASNO.______COMPOUND______CONC. UNITS: (uq/kq) 108-95-2 Phenol 500 U 111-444 bls(2-Chloroethyl)Ether 500 u 95-57-8 2-Chlorophenol 500 u 541-73-1 1 ,3-DIchlorobenzene 1000 u 106-46-7 1 ,4-Dlchlorobenzene 1000 u 95-50-1 1,2-DIchlorobenzene 1000 u 95-48-7 2-Methy! phenol 500 u 108-60-1 bls(2-chlorolsopropyl) ether 1000 u 106-44-5 4-Methyl phenol 500 u 621-64-7 N-Nttroso-DI-n-propylamlna 1000 u 67-72-1 HexacNoroethane 1000 u 98-95-3 Nitrobenzene 500 u 78-59-1 Isophorone 500 u 88-75-5 2-NItrophenol 1000 u 105-67-9 2,4-Dimethylphenol 500 u 111-91-1 bis(2-Chloroethoxy) methane 500 u 120-83-2 2,4-Dtehlorophenol 1000 u 120-82-1 1 ,2,4-Trichlorobenzene 1000 u 91-20-3 Naphthalene 300 u 106-47-8 4-Chloroanillne 3000 u 87-68-3 Hexachlorobutadiene 3000 u 59-50-7 4-Chloro-3-methytphenol 500 u 91-57-6 2-Methyl naphthalene 300 u 77^*7-4 Hexachlorocydopentadlene 3000 u 88-06-2 2,4,6-Trlchlorophenol 1000 u 95-95-4 2,4.5-Trichlorophenol 1000 u 91-58-7 2-Chloronaphthalene 500 u 88-74-4 2-NKroaniline 3000 u 131-11-3 Dimethyl phthalate 500 u 208-96-8 Acenaphthylene 500 u 606-20-2 2,6-Dlnttrotoluene 1000 u 99-09-2 3-NttroanDlne 3000 u 83-32-9 Acenaphthene 500 u FORMISV-1 3/90 I Vs? Ju.:::;. flR30i»272 1C SAMPLE NUMBER SEMIVOLATILE ORGANICS ANALYSIS DATA SHEET N/A Lab Name: Environmental Health Research & Testing. Inc. Contract O.H. MATERIALS CORPORATION - Newtown. VA Customer Prof. No.: 11112 Source: Greenwood Chemical____ EHRT Project Na: 14746_____ EHRT Sample I.D.: N/A ______Matrix: (son/water) Method Blank Lab File I.D.: >SX327 Sample Weight: 10.0 (q)___ Date Received: N/A Concentrated Extract Vol.: ____1.0 (mL) Date Extracted: 03-27-92 Injection Volume: ____1.0 (uL) Date Analyzed: 04-02-92 pH: 7.0 Dilution Factor 1 CASNO.______COMPOUND ______CONC. UNITS: (ug/kq) 51-28-5 2,4-DinftrophenoJ 10000 U 100-02-7 4-Nttrophend 5000 u 132-64-9 Dibenzofuran 1000 u 121-14-2 2,4-Dlnttrotoiuene 1000 u 84-66-2 Diethylphthalate 500 u 7005-72-3 4-CWorophenyl-phenylether 1000 u 86-73-7 Ruorene 500 u 100-01-6 4-NItroanflIne 5000 u 534-52-1 4,6-Dlnitro-2-methylphenol 5000 u 86-30-6 N-Nttrosodlphenylamlne (1) 500 u 101-55-3 4-Bromophenyl-phenylether 1000 u 118-74-1 Hexachlorobenzene 1000 u 87-86-5 Pentachlorophenol 5000 u 85-01-8 Phenanthrene 500 u 120-12-7 Anthracene 500 u 86-74-8 Carbazole 1000 u 84-74-2 Dl-n-butytphthalate 536 206-44-0 Ruoranthene 500 u 129-00-0 Pyrene 300 u 85-68-7 Butyibenzylphthalate 500 u 91-94-1 3,3'-DlchlorobenzldIne 5000 u 56-55-3 Benzo(a)anthracene 500 u 218-01-9 Chrysene 500 u 117-81-7 bis(2-Ethylhexyt)phthalate 300 u 117-84^) Dl-n-octylphtnalate 500 u 205-99-2 Benzo(b)fluoranthene 2000 u 207-08-9 Benzo(k)fluoranthene 2000 u 50-32-8 Benzo(a)pyrene 1000 u 193-39-5 lndeno(1 ,2,3-cd)pyrene 2000 u 53-70-3 Dlbenzo(a,h)anthracene 2000 u 191-24-2 Benzo(q,h,0perylene 2000 u (1) - Cannot be separated from Dlphenylamine

FORMISV-2 3/90 aR30U273 18 SAMPLE NUMBER SEMIVOLATILE ORGANIC ANALYSIS DATA SHEET CP-021 Lab Name: Environmental Health Research & Testing. Ing Contract: O.H. MATERIALS CORPORATION • Newtown. VA Customer Proj. No.: 11112 , Source: Greenwood Chemical (Brown Opaque Solid Bldg "B" Concrete Roor)______EHRT Project Na: 14746______EHRT Sample I.D.: 14746-001______Matrbc (sol/water) Concrete Chips Lab Re I.D.: > OHMQ4 Sample Weight 10.0 (q)___ Date Received: 03-27-92 Concentrated Extract Vol.: ____1.0 fmU Date Extracted: 03-27-92 Injection Volume: ____1.0 (uL) Date Analyzed: 03-30-92 pH: ao Dilution Factor 1 GAS NO.______COMPOUND______CONC. UNITS: (uq/kq) 103-95-2 Phenol 500 U 111-44-4 bis(2-Ch!oroethyl)Ether 500 U 95-57-8 2-Chlorophenol 500 u 541-73-1 1 ,3-Dlchlorobenzene 1000 u 106-48-7 1 ,4-Dlchlorobenzene 1000 u 95-50-1 1 ,2-Dlchlorobenzene 1000 u 95-48-7 2-Methyl phenol 500 u 108-60-1 bls(2-chloroisopropyl) ether 1000 u 106-44-5 4-Methyl phenol 500 u 621-64-7 N-Nrtroso-Ol-n-propylamlne 1000 u 67-72-1 Hexachloroethane 1000 u 98-95-3 Nitrobenzene 500 u 7*59-1 Isophorone 500 u 88-75-5 2-Nltrophenol 1000 u 105-67-9 2,4-Dlmethyl phenol 500 u 111-91-1 bls(2-Cnloroethoxy)methane 500 u 120-83-2 2,4-Dtehlorophenol 1000 u 120-82-1 1 ,2,4-TrIcnlorobenzene 1000 u 91-20-3 Naphthalene 159 J 106-47-8 4-Chloroaniline 3000 u 87-68-3 Hexachlorobutadlene 3000 u 59-50-7 4-CWoro-3-methylphenol 500 u 91-57-8 2-Methyl naphthalene 300 u 77-47-4 Hexachlorocydopentadlene 3000 u 88-06-2 2,4,6-Trlchlorophenol 1000 u 95-95-4 2,4,5-Trichlorophenol 1000 u 91-58-7 2-Chtoronaphthalene 500 u 88-74-4 2-NftroanilIne 3000 u 131-11-3 DimethylphthaJate 500 u 208-96-8 Acenaphthylene 500 u 606-20-2 2,6-Dinitrotoluene 1000 u 9949-2 3-NItroanPlne 3000 u 83-32-9 Acenaphthene 500 u FORMISV-1 3/90

\ ' ftR30i*27lt 1C SAMPLE NUMBER SEMIVOLATILE ORGANIC ANALYSIS DATA SHEET CP-021 Ub Name: Environmental Health Research & Testing. Inc.__ Contract: O.H. MATERIALS CORPORATION - Newtown. VA Customer Proj. No.: 11112 Source: Greenwood Chemical (Brown Opaque Solid Bldq "B' Concrete ROOT)______EHRT Project No.: 14746 EHRT Sample I.D.: 14746-001 ______Matrix: (soil/water) Concrete Chips Ub FUe I.D.: > OHMD4 Sample Weight: 10.0 (g) Date Received: 03-27-92 Concentrated Extract Vol.: ____1.0 (mL) Date Extracted: 03-27-92 Injection Volume: ____1.0 (uU Date Analyzed: 03-30-92 pH: 8.0 Dilution Factor 1 GAS NO.______COMPOUND______CONC. UNITS: (ug/kg) 51-28-5 2,4-Dlnftrophenol 10000 U 100-02-7 4-NltrophenoI 5000 U 132-64-9 Dlbenzofuran 1000 u 121-14-2 2.4-Dinttrotduene 1000 u 84-66-2 Dlethylphthalate 500 u 7005-72-3 4-ChIorophenyl-phenvlether 1000 u 86-73-7 Ruorene 500 u 100-01-6 4-NitroanllIne 5000 u 534-52-1 4,6-DinItro-2-methylphenol 5000 u 86-30-6 N-Nttrosodlphenylamine (1) 500 u 101-55-3 4-Bromophenyi-phenyletner 1000 u 118-74-1 Hexachlorobenzene 1000 u 87-86-5 Pentachlorophenol 5000 u 85-01-8 Phenanthrene 500 u 120-12-7 Anthracene " 500 u 86-74-8 Carbazole 1000 u 84-74-2 Di-n-butylphthalate 543 206-44-0 Ruoranthene 500 u 129-00-0 Pyrene 300 u 85-68-7 Butyl be nzylphthalate 500 u 91-94-1 3,3'-Dlchlorobenzidine 5000 u 56-55-3 Benzo(a)anthracene 500 u 218-01-9 Chrysene 500 u 117-81-7 bis(2-Ethy!hexyl)phthalate 475 117-84-0 Dl-n-octylphthalate 500 u 205-99-2 Benzo(b)fluoranthene 2000 u 207-08-9 Benzo(k)fluoranthene 2000 u 50-32-8 Benzo(a)pyrene 1000 u 193-39-5 lndeno(1 ,2,3-cd)pyrene 2000 u 53-70-3 Dlbenzo(a,h)anthracene 2000 u 191-24-2 Benzo(qlh,l)pervlene 2000 u (1) - Cannot be separated from Dlphenyiamlne

FORMISV-2 3/90

RR304275 1F SAMPLE NUMBER SEMIVOLATILE ORGANICS ANALYSIS DATA SHEET TENTATIVELY IDENTIFIED COMPOUNDS CP-021

Lab Name: Environmental Health Research & Testing. Inc.____m Contract O.H. MATERIALS CORPORATION - Newtown. VA Customer Project Na 11112 Source: Greenwood Chemical (Brown Opaque Solid Bldq "B* Concrete Roor)______EHRT Project Na: 14746______EHRT Sample I.D.: 14746-001 Matrbc (sol/water) Concrete Chips______LabFBel.D.: >OHM04 Sample Weight 10.0 (q)______Date Received: 03-27-92 Concentrated Extract Vol.: ____1.0 (mL) Date Extracted: 03-27-92 Injection Volume: ____1.0 fuU______Date Analyzed: 03-30-92 pH: ao Dilution Factor __1

CASNO. COMPOUND NAME RT/Scan EST. CONC. # (uq/kq) 1, 132752 1 -NaphthaleneacetonitrDe 24.64 20,000 2. 719595 Methanone, (2-amlno-5-cMoroDhenvl) 28.69 40.000 3, phenyl- 4. 78578797 3-Benzvliden-3,8-dihydrocyclohept [e] 34.81 80,000 5. Indane 6. 7, a 9. 10 11. 12, 13. 14. • 15. 16. 17 18 19, 20. 21, 22.

FORM ISV-TIC 3/90 IB , SAMPLE NUMBER SEMIVOLATILE ORGANIC ANALYSIS DATA SHEET Lab Name: Environmental Health Research & Testing. Inc. Contract: O.H. MATERIALS CORPORATION • Newtown. VA Customer Proj. No.: 11112 Source: Greenwood Chemical (Brown Opaque Solid Bldq "C* Concrete Roor)______

EHRT Project No.: 14746______EHRT Sample I.D.: 14746-002A______Matrix: (son/water) Concrete Chips Lab Re I.D.: > OHM05 Sample Weight: 10.0 (q) Date Received: 03-27-92 Concentrated Extract Vol.: ____1.0 (mL) Date Extracted: 03-27-92 Injection Volume: ____1.0 (up Date Analyzed: 03-31-92 pH: 8.0 Dilution Factor: 1 CASNO.______COMPOUND______CONC. UNITS: (uq/kg) 108-95-2 Phenol 500 U 111-44-4 bls(2-Cnloroethyl) Ether 500 u 95-57-8 2-Chlorophenol 500 u 541-73-1 1 ,3-Dlchlorobenzene 1000 u 106-46-7 1 ,4-Dlchlorobenzene 1000 u 95-50-1 1 ,2-Dlchlorobenzene 1000 u 95-48-7 2-Methylphenol 500 u 108-60-1 bis(2-chloro!sopropyl) ether 1000 u 106-44-5 4-Methylphenol 500 u 621-64-7 N-Nftroso-DI-n-propylamine 1000 u 67-72-1 Hexachloroethane 1000 u 98-95-3 Nitrobenzene 500 u 78-59-1 Isophorone 500 u 88-75-5 2-Nltrophend 1000 u 105-67-9 2,4-DImethylphenol 500 u 111-91-1 bis (2-Chloroethoxy) methane 500 u 120-83-2 2,4-Dlchlorophenol 1000 u 120-82-1 1 ,2,4-Trlchlorobenzene 1000 u 91-20-3 Naphthalene 238 J 106-47-8 4-ChloroanllIne 3000 u 87-68-3 Hexachlorobutadlene 3000 u 59-50-7 4-Chloro-3-methylphenol 500 u 91-57-6 2-Methyl naphthalene 300 u 77-47-4 Hexachlorocyclopentadlene 3000 u 88-06-2 2,4,6-TrichIorophenol 1000 u 95-95-4 2,4,5-Trichlorophenol 1000 u 91-58-7 2-Chloronaphthalene 500 u 88-74-4 2-NttroanilIne 3000 u 131-11-3 Dimethylphthalate 500 u 208-96-8 Acenaphthylene 500 u 606-20-2 2,6-DInftrotoluene 1000 u 99-09-2 3-NttroanllIne 3000 u 83-32-9 Acenaphthene 500 u FORMISV-1 3/90 UR30U277 1C SAMPLE NUMBER SEMIVOLATILE ORGANIC ANALYSIS DATA SHEET CP-022 Lab Name: Environmental Health Research & Testing. Inc. Contract O.H. MATERIALS CORPORATION • Newtown. VA Customer Proj. No.: 11112 . j Source: Greenwood Chemical (Brown Opaque Solid Bldq "C" Concrete ROOT)______

EHRT Project Na: 14746______EHRT Sample I.D.: 14746-002A______Matrix: (son/water) Concrete Chips Lab File I.D.: > OHM05 Sample Weight: 10.0 (g)____ Date Received: 03-27-92 Concentrated Extract Vol.: ____1.0 fmL) Date Extracted: 03-27-92 Injection Volume: ____1.0 (uL) Date Analyzed: 03-31-92 pH: 8.0 Dilution Factor 1

CASNO.______COMPOUND______CONC. UNITS: (uq/kq) 51-28-5 2,4-Dinitrophenot 10000 U 100-02-7 4-Nitrophenol 5000 u 132-64-9 Dlbenzofuran 1000 u 121-14-2 2,4-Dinltrotoluene 1000 u 84-66-2 Diethylphthalate 500 u 7005-72-3 4-Chlorophenyl-phenylether 1000 u 86-73-7 Ruorene 500 u 100-01-6 4-Nltroanillne 5000 u 534-52-1 4,6-DInitro-2-methyl phenol 5000 u 86-30-6 N-Nitrosodtphenylamine (1) 500 u 101-55-3 4-Bromophenyl-phenylether 1000 u 118-74-1 Hexachlorobenzene 1000 u 87-86-5 Pentachlorophenol 5000 u 85-01-8 Phenanthrene 500 u 120-12-7 Anthracene 500 u 86-74-8 Carbazole 1000 u 84-74-2 Dl-n-butylphthalate 1176 206-44-0 Ruoranthene 500 u 129-00-0 Pyrene 300 u 85-68-7 Butylbenzylphthalate 500 u 91-94-1 3.3'-DichlorobenzIdine 5000 u 56-55-3 Benzo(a)anthracene 500 u 218-01-9 Chrysene 500 u 117-81-7 b!s(2-Ethy1hexyl)phthalate 449 117-84-0 Di-n-octylphthalate 500 u 205-99-2 Benzo(b)fluoranthene 2000 u 207-08-9 Benzo(k)fluoranthene 2000 u 50-32-8 Benzo(a)pyrene 1000 u 193-39-5 lndeno(1 ,2,3-cd)pyrene 2000 u 53-70-3 Dibenzo(a,h)anthracene 2000 u 191-24-2 Benzo(g,h,i)perylene 2000 u (1) - Cannot be separated from DIphenylamlne

FORMISV-2 3/90 ' 1F SAMPLE NUMBER SEMIVOLATILE ORGANICS ANALYSIS DATA SHEET TENTATIVELY IDENTIRED COMPOUNDS CP-022

Lab Name: Environmental Health Research & Testing. Inc._____ Contract: O.H. MATERIALS CORPORATION - Newtown. VA Customer Project No. 11112 Source: Greenwood Chemical (Brown Opaque Solid Bldq "C" Concrete Roor)______• • EHRT Project Na: 14746______EHRT Sample I.D.: 14746-002A Matrix: (son/water) Concrete Chips___•____ Lab File I.D.: >OHM05 Sample Weight: 10.0 (q)______Date Received: 03-27-92 Concentrated Extract Vol.: ____1.0 (mL) Date Extracted: 03-27-92 Injection Volume: 1.0 (uL)______Date Analyzed: 03-31-92 pH: ao Dilution Factor __1

CASNO. COMPOUND NAME RT/Scan EST. CONC. # (uq/kq) 1. 719595 Methanone, (2-amlno-5-chlorophenvl) 28.69 80.000 2. phenyt- 3. 4. 5. 6. 7. 8. 9. 10. 11. 12 13. 14. - - - 15 - - • 16 - - •-- 17 18. 19 20. 21 22.

FORM ISV-TIC 3/90

RR30l*279 1B SAMPLE NUMBER SEMIVOLATILE ORGANIC ANALYSIS DATA SHEET CP-022 Lab Name: Environmental Health Research & Testing. Ing Contract O.H. MATERIALS CORPORATION • Newtown. VA Customer Proj. No.: 11112 Source: Greenwood Chemical (Brown Opaque Solid Bldq "C" Concrete Roor) EHRT Project Na: 14748______EHRT Sample I.D.: 14746-0023 Matrix: (son/water) Concrete Chips Pup. Lab File I.D.: > OHM34 Sample Weight 10.0 (q) Date Received: 03-27-92 Concentrated Extract Vol.: ____1.0 (mL) Date Extracted: 04-06-92 Injection Volume: ____t.O (uL) Date Analyzed: 04-07-92 pH: 8.0 Dilution Factor 1

GAS NO.______COMPOUND______CONC. UNITS: (uq/kq) 108-95-2 Phenol 500 U 111-44-4 bis(2-Chloroethyi)Ether 500 U 95-57-8 2-Chlorophenol 500 U 541-73-1 1 ,3-DIchlorobenzene 1000 U 106-46-7 1 ,4-Dichlorobenzene 1000 U 95-50-1 1 ,2-Dichlorobenzene 1000 u 95-48-7 2-Methylphenol 500 u 108-60-1 bis(2-chloroisopropyl) ether 1000 u 106-44-5 4-Methylphenol 500 u 621-64-7 N-Nltroso-Dl-n-propylamlne 1000 u 67-72-1 Hexachloroethane 1000 u 98-95-3 Nitrobenzene 500 u 78-59-1 Isophorone 500 u 88-75-5 2-Nitrophenol 1000 u 105-67-9 2,4-Dlmethytphenol 500 u 111-91-1 bls(2-Chloroethoxy)methane 500 u 120-83-2 2,4-Dlchlorophenol 1000 u 120-82-1 1 ,2,4-Trlchlorobenzene 1000 u 91-20-3 Naphthalene 5506 106-47-8 4-Chloroanillne 3000 u 87-68-3 Hexachlorobutadlene 3000 u 59-50-7 4-Chloro-3-methyl phenol 500 u 91-57-6 2-Methylnaphthalene 57 J 77-47-4 Hexachlorocydopentadlene 3000 u 88-06-2 2,4,6-Trichlorophenol 1000 u 95-95-4 2,4,5-TrlchIorophenol 1000 u 91-58-7 2-Chloronaphthalene 500 u 88-74-4 2-Nltroanillne 3000 u 131-11-3 Dlmethylphthalate 500 u 208-96-8 Acenaphthylene 500 u 606-20-2 2,6-Dinitrotoluene 1000 u 99-09-2 3-NitroanHlne 3000 u 83-32-9 Acenaphthene 500 u FORMISV-1 3/90

flR30l*280 1C SAMPLE NUMBER SEMIVOLATILE ORGANIC ANALYSIS DATA SHEET CP-022 Lab Name: Environmental Health Research & Testing. Inc. Contract: O.H. MATERIALS CORPORATION • Newtown. VA Customer Prol. No.: 11112 Source: Greenwood Chemical (Brown Opaque Solid Bldq "C" Concrete Roor)______

EHRT Project No.: 14746 EHRT Sample I.D.: 14746-002B ______Matrix: (son/water) Concrete Chips Pup. Lab File I.D.: > OHM34 Sample Weight: 10.0 (q) Date Received: 03-27-92 Concentrated Extract Vol.: ____1.0 (mL) Date Extracted: 044)6-92 Injection Volume: ____1.0 (uU Date Analyzed: 04-07-92 pH: 8.0 DDutlbn Factor 1 CASNO.______COMPOUND______CONC. UNITS: (ug/kq) 51-28-5 2,4-DInftrophenol 10000 U 100-02-7 4-Nltrophend 5000 u 132-64-9 Dlbenzofuran 1000 u 121-14-2 2,4-Dlnitrotoluene 1000 u 84-66-2 Diethylphthalate 1025 7005-72-3 4-Chlorophenyl-phenytether 1000 u 86-73-7 Ruorene 500 u 100-01-6 4-Nltroaniline 5000 u 534-52-1 4,6-Dlnltro-2-methylphenol 5000 u 86-30-6 N-Nltrosodlphenylamine (1) 500 u 101-55-3 4-Bromophenyl-phenylether 1000 u 118-74-1 Hexachlorobenzene 1000 u 87-86-5 Pentachlorophenol 5000 u 85-01-8 Phenanthrene 500 u 120-12-7 Anthracene 500 u 86-74-8 Carbazole 1000 u 84-74-2 Dl-n-butvfphthalate 2637 206-444) Ruoranthene 500 u 129-00-0 Pyrene 30 J 85-68-7 Butylbenzylphthalate 72 J 91-94-1 3,3'-Plchlorobenzidine 5000 u 56-55-3 Benzo(a)anthracene 500 u 218-01-9 Chrysene 500 u 117-81-7 bls(2-Ethylhexyl)phtha!ate 100 J 117-84-0 Pi-n-octytpnthalate 500 u 205-99-2 Benzo(b)fluoranthene 2000 u 207-08-9 Benzb(k)fluoranthene 2000 u 50-32-8 Benzo(a)pyrene 1000 u 193-39-5 lndeno(1 ,2.3-cd)pyrene 2000 u 53-70-3 Dlbenzo(a,h)anthracene 2000 u 191-24-2 Benzo(ah,l)perylene 2000 u (1) - Cannot be separated from Dlphenylamlne

FORMISV-2 3/90 &R30U28I IF SAMPLE NUMBER SEMIVOLATILE ORGANICS ANALYSIS PATA SHEET TENTATIVELY IDENTIFIED COMPOUNDS CP-022

Lab Name: Environmental Health Research & Testing. Inc._____ Contract O.H. MATERIALS CORPORATION - Newtown. VA Customer Project No. 11112 Source: Greenwood Chemical (Brown Opaque Solid Bldg "C" Concrete Roor)

EHRT Project No.: 14746______EHRT Sample I.D.: 14746-002B Matrix: (sol/water) Concrete Chips Pup.______Lab Re I.D.: >OHM34 Sample Weight 10.0 (q)______Date Received: 03-27-92 Concentrated Extract Vol.: ____1.0 (mU Date Extracted: 04-06-92 Injection Volume: ____1.0 (up______Date Analyzed: 04-07-92 pH: ao PDutton Factor __1

CASNO. COMPOUND NAME RT/Scan EST. CONC. # (uq/kq) 1 110-86-1 Pyridine 4.35 13 2, 3 4. 5. 6. 7, 8, 9 10. 11. 12, 13. 14. 15 16. 17, 18. 19. 20, 21, 22.

FORMISV-TIC

flR30l»282 ** - AW. V<

ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. RESULT SHEET

CUSTOMER NAME: O.H. MATERIALS CORPORATION » Newtown. VA SAMPLE SOURCE: Greenwood Chemical - Prof. No. 1 n 12 ANALYSIS PERFORMED: Ottttttffl DATE ANALYZED: 3/24/92 LAB NOTEBOOK NO.: 236. Pa. 2

SAMPLE NO. EHRT NO. CUSTOMER NO. SAMPLE DESCRIPTION MATRIX RESULTS

14720-001 SL-014 Brown opaque solid from ground ' Soil 2.7 mg/kg under Bldg A pad

14720-002 SL415 Brown opaque solid from gound Sofl < 0.25 mg/kg under toot shed pad QUALITY CONTROL Method Blank N/A N/A Blank < 10.0 UQ/L

AR30U283 ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. RESULTSHEET

CUSTOMER NAME: O.R MATERIALS - Newtown. VA SAMPLE SOURCE: Greenwood Chemical -Pro!. No. 11112 ANALYSIS PERFORMED: Total & TCLP Arsenic (EPA 7060)

DATE ANALYZED: 3/25/52 LAB NOTEBOOK NO.: 233.Pa 29 * SAMPLE NO. RESULTS EHRT NO. CUSTOMER NO. SAMPLE DESCRIPTION MATRIX TOTAL TCLP

14720-001 SL-014 Brown opaque soDd from Sol 10.3 mg/kg < 0.0013 mg/L ground under Bldg A pad 14720X102 SUMS Brown opaque solid from SoB 6£ mg/kg 0-0033 mg/L ground under toot shed pad

QUALITY CONTROL INITIAL CALIBRATION CHECK - 97% RNAL CALIBRATION CHECK - 96% INITIAL CALIBRATION BUNK- < 0.0013 mg/L '^> P1WAI CALJBBATlrtN BL&NK . <- n ttHfl mn/l. TCLP BLANK - < 0.0013 mg/L SOIL BLANK - < 0.13 mg/kfl

Pagei 1A SAMPLE NUMBER VOLATILE ORGANICS ANALYSIS DATA SHEET N/A Lab Name: Environmental Hearth Research & Testing. Ing Contract O.H. MATERIALS CORPORATION - Newtown. VA Customer ProJ. Na: 11112 Source: Greenwood Chemical______;______EHRTProlectNo.: 14720_____ EHRT Sample LD.: N/A______Matrbef&oaywatcrt Method Blank LabFBeLD.: >CH132 Sample Volume: ____5(mL) Date Received: N/A

Dilution Factor _____1_____ Dale Analyzed: 03-23-92 CASNO. COMPOUND _____ CONC. UNITS: (ug/L) 74-67-3 Chtororndtrtane 10.0 U 74*34 Bromomethane 2.0 U 75-01-4 Wnyt Chloride 5.0 U 75-00-3 CWorocthane 5.0 U 75-09-2 Mothytene Chloride 4.0 U 67-64-1 Acetone 20.0 U 75-15-0 Carbon Dteuffide 4.0 u 75-35-4 1,1-Dichloroethenc 4.0 u 7S-34-3 1,1-DicWoroethane 4.0 u £40-69-0 1 £-Dichloroethene (total) 4.0 u 67-63-3 Chloroform 4.0 u 107-06-2 1 ,2-Dtehloroethane 4.0 u 7fr9fr3 2-Butanone 30.0 u 71-6M 1,1,1-Trtchloroethane SX> u 5643-5 Carbon TetracWoride 4.0 u 75-27-4 Bromcdtehlorornethane 4.0 u 76-67-5 1 Jt-DIchloropropane 4.0 u 10061-01-5 ds-1 .3-DicHoropropene 2.0 u 79-01-6 TrlcWorocmene 10.0 u 124-4S-1 , Dtbromochloromethane 5.0 u 7940-6 1.1 ^-Trfchloroethane 10.0 u 71-43-2 Benzene 5,0 u 10061-02-6 trans*l,3-0icntoropropene 2.0 u 75-25-2 Brornofonn 10.0 u 10Q.10-1 4-M«thyl-2-Fentanone 25.0 u 591-7*6 2

FORMIVOA 3/90

flR30l*285 1A SAMPLE NUMBER VOLATILE OR6ANICS ANALYSIS DATA SHEET N/A Lab Mama: Environmental Health Research & Testing, Ino,

Contract —————————————————-———Q.H. MATERIALS CORPORATION • NewtowiyV— A Customer ProJ. No.: 11112 Source: Qreenwood Chemical ______— EHRT Project Nou 14720_____ EHRT Sample I.D.: N/A Matrix: (son/water) Matted Biank Lab Fte LO: >LBKZ4 Sample Volume: ____sfmL) Date Received: N/A

Dilution Factor i Data Analyzed: 03-24-02 CASNO. COMPOUND _____CONC.UNTTS: (ug/U 74-874 CWoromethane 10.0 U 74~83£ Bromoniethanft 2.0 U 75-01*4 Vinyl Chloride 5.0 U 75404 Chloroethana 5.0 U 75-09*2 Methylone Chloride io J 67-64-1 Acetone 20.0 U 75-15*0 Carbon DfeuHUe 4.0 U 73-35-4 1,1-Dichloroetfiene 4.0 U 75-34-3 i.l-OIchloroethane 4.0 U 540-5*0 1,2-Dtehloroethene (total) 4.0 U 67-684 Chloroform 4.0 U 107-06-2 1,2-Dtehtoroethane 4.0 U 78-93-3 2-Butanone 30.0 u 71-654 1.1.1-Trichloroethane 5.0 u 58-23-5 Carbon Tetrachtoride 4.0 u 75-27-4 Bromodlchtoromethana 4.0 u 7&37-S 1 ,2-DicWoroprcpane 4.0 u 10061-01*5 ci3-1,3-DIchloropropenft £0 u 794)1-6 Trichloroethdne 10.0 u 12448-1 Dibromochloromeihane 5.0 u 7940-5 1.1.2-TrtchIoroethane 10.0 u 71-43-2 Benzene 5.0 u 10061-024 irans-i ,3-DtoWoropfopefie 2.0 u 75-25-2 Brocnofonn 10.0 u 108-10-1 4-fJlothy1-2-P8ntanone 25.0 u 591-78-6 2-Hexanona 10.0 u 127-184 Tatracrdoroethanft 4.0 u 79445 1 ,1 Z2-Tetrachloroethane 10O u 108*884 Toluene 4.0 u 108-00-7 Chlorobenzene 4.0 u 100-41-4 Ezhyt Benzene 5.0 u 100-42-6 Styrene 4.0 u 1330-20-7 Xviene (total) 4.0 u FORMIVOA 3/90 1A SAMPLE NUMBER VOLATILE ORGANCS ANALYSIS DATA SHEET N/A UbNarne: Environmental Health Research & Testing Inc. Contract: O.H. MATERIALS CORPORATION • Newtown. VA Customer Proj. Na:Jim.

Source: Greenwood Chemical EHRT Project Na: __14720____ EHRT Sample I.D.:

teoa/watBrt Method Blank Lab FBe LD.: , >LSrO2 Sample Vdume: S.O (mLl OaleReceted: N/A Dflutlon Factor. 1_____ Date Analyzed: 0340*2 CASNO. COMPOUND CONC. UNITS: (ug/L) O 74474 SWoromethane 10.0 U 74434 Bromomethane 2.0 u 754M Vinyl Chloride 5.0 u ._ 75404 Chloroethane 5.0 u 7543-2 Methylene Chloride 4.0 u 6744-1 Acetone 20.0 u 75-154 Carbon Disuffide 4.0 u 7545-4 1,1-Otehtoroethene 4.0 u 75444 1.1-Otehloroethane 4.0 u 540-694 1^-Dfcfiloroethene (total) 4.0 u 67464 Chloroform 4.0 u 10746-2 1,2-Dtchtoroethane 4.0 u 78434 2-6utanone 30.0 u 71-654 1,1,1-TrichlofOCthane 5.0 u 56-23-5 Carton Tetrachlortde 4.0 u 75-27-4 Bromodichloromethane 4.0 u 7847-6 1.2-DIchloropropane 4.0 u 1006141-5 cfs-1 ,3-DIchloropropene 2.0 u 7941-6 TricWoroethene 10.0 u 124-48-1 Dibromochloromethane 5.0 u 7940-5 1 .1 ^-trlchloroethane 10.0 u 71-43-2 Benzene 5.0 u 1006142-6 trans-1 .3-Oichloropropene 2.0 u 75-25-2 Brornoform 10.0 u 108-10-1 4-Mcthyl-2-Pttntanone 25.0 u 591-784 2-Hexanone 10.0 u 127-18-4 Tetrachloroethene 4.0 u • 7944-6 1 ,1 ,2,2-Tetracrtloroethane 10.0 _ u 108484 Toluene 4.0 u 108-90-7 Chlorobenzene 4.0 u 100-41-4 Ethyl Benzene 5.0 u 100-424 Styrene 4.0 u 1330-20-7 Xvlene (total) 4.0 u FORM I VGA 3/90

flR30U287 2A WATER VOLATILE SURROGATE RECOVERY (%)

Lab: Environmental Health Research & Testing. Inc.____ EHRT Project Na: 14720 Contract O.H. MATERIALS CORPORATON - Qreenwood Chemical ____ WORK ORDER NO^ N/A

31 S2 S3 OTHER SAMPLE NO. (TOU*_ (BFB)# 1 Method Blank 3/24 101 96 76 S Method Blank 3/30 103 102 97 2 A 2 e 7 C S 1C 11 12 12 •v - r~u tS 14 -\ 1£ 5 16 S 17 In U 1< n 2C 21 2: < Z. 24 2S 26 d 27 <31 28 2S 30

QCUMTTS Si CTOL) -Toluenes (83-110) 82 (BFB) • Dmmofluofobenzone (88*115) S3(DCE) - u-Dichloroethane-d4 (76-114) # Column to be used to flag recovery values * Values outside of contract required QC limits D Surrogates diluted out

FORMHVOA-1 3/90

flR30l*288 ** I *im • 2A WATER VOLATILE SURROGATE RECOVERY (%)

Lab: Environmental Health Research & Testing. Inc.____f.'ffi EHRT Project Na: 14720 Contract O.H. MATERIALS CORPORATOR- Greenwood Chemical____ WORK ORDER NO.: N/A

sv $2 S3 OTHER SAMPLE NO.

FORMIIVOA-1 3/90

flR301*289 2B SOIL VOLATILE SURROGATE RECOVERY (%)

Lab; Environmental Health Research & Testing Inc. ____ EHRT Project Na: 14720 Contract O.H. MATERIALS CORPORATION - Greenwood Chemical ____ WORK ORDER NO.: N/A

31 S2 S3 OTHER SAMPUENO. nrou* (BFB)* (DCE)* 1 SL414 91 108 105 2SL-015 89 111 114 3 J \ a 9 1C1 12 13 14 15 16 17 id 13 20 21 d 24

%tc Sa S QCUMfTS Sl(TOq-Tduens<» (84-138) S2 (BFB) » Brornofluorobenzene (59-113) S3 (DCE) - 1£-0fcriloroethane-d4 (70-121) # Column to be used to flag recovery values * Values outside of contract required QC limits Q Surrogates diluted out

FORMIIVOAr2 3/90

flR30!*290 2B SOIL VOLATILE SURROGATE RECOVERY (%)

Ub: Environmental Health Research & Testing. Inc.____ - EHRT Project Na: 14720 Contract O.H. MATERIALS CORPORATION -Greenwood Chemical____WORK ORDER NO.: N/A

SI S2 S3 OTHER SAMPLE NO. (TOL)# (BFB)^ (DCE)* 1 SL414 87 105 96 2SL415 89 111 114 " 3 4 £ 6 e7] s 1C1 12 12 14 1£ » U 17 n 1£ 2C 21 22 2S 24 25 26 27 2C 2£ 30 QCUMITS S1 (TOLJ - Tc4uene-d8 (84-138) $2 (EFB) * Bromofluorobenzene (59-113) S3 (DCE) - U-Dichlorocthane-d4 (70-121) # Column to be used to flag recovery values * Values outside of contract required QC limits D Surrogates dPuted out

FORMIIVOAri 3/90

AR30U29I J t t Vf 9m 1A SAMPLE NUMBER VOLATILE ORQAN1CS ANALYSIS DATA SHEET SL-014 Ub Name: environmental Health Research & Tasting Inc.

Contract —————————————————————O.H. MATERIALS CORPORATION - Newtown— . VA Customer Proi. No._: 11112 Source: Greenwood Chemical (Brown opaque aolM from ground under Btdq A pad)_____ EHRT Project Na: 14720^____ EHRT Sample LD.: 14720401 Matrtc (soa/water) Sd. Sample____ Ub Be I.D.: >OHMeo Sample Weight 1.0 fa) Date Received: 03-21-92 Dilution Factor i_____ Dare Analyzed: 03-23-92 GAS NO. COMPOUND______CONC. UNITS: (ug/kg) 74*7-3 Chloromethane 50.0 U 74-83*9 Bromornefrana 10.0 U 7541-4 vinyl Chloride 25.0 U 75404 Chloroethant 25.0 U 7S49-2 Metrrytane Chloride 20.0 u 67-64-1 Acetone 100 u 75-154 Carbon Disufflde 20.0 u 7545-4 1,1-OIcrJoroethQne 20.0 u 75-344 ij-DIcrdoroethane 20.0 u 540-594 1,2-OicWoroethene (total) 20.0 u 67-S&-3 Chloroform 20.0 u 1074&-2 1,2-Dlchloroethane 20.0 u 78-934 2-Butanone 150 u 71-554 1 .1,1 -TricNoroethane 25.0 u 56-23-5 Carbon TetracWoride 20.0 u 75-27-4 Bromodicliloromethane 20.0 u 7847-5 1^-DfcWoropropane 20.0 u 1006141-5 cis-1 ,3-OfchIofOpfopen s 10.0 u 7M1-6 Trlcrdoroethene 50.0 u 124-43-1 Dibromochlorometfane 25.0 u 7940-5 1 ,l,2-Trichloro«thane 50.0 u 71-43-2 Benzene 25.0 u 1006142-6 trans-i >Dtchloropropene 10.0 u 75-25-2 Bromoforrn 50.0 u 108-10-1 4-Methyt-2-Pentanone 125 u 591-7*6 2-Hexanone 50.0 u 127-1&4 Tetrachloroethene 20.0 u • 7«4-5 1 .1 £2-Tetrachloroethan« 50.0 u 10^S&4 Toluene 63.7 1C&-90-7 Chtorobenzene 20.0 u 100-*1-4 Ethyl Benzene 25.0 u 10CW2-5 Styrene 20.0 u 1330-20-7 Xvtene ftotaO 20.0 u FORMIVOA 3/90

flR30l*292 1A SAMPLE NUMBER VOLATILE ORGANICS ANALYSIS DATA SHEET SL414 Ub Name: Environmental Health Research & Testing Inc. Contract O.R MATERIALS CORPORATION - Newtow^ VA Customer ProJ. No.: 11112 Source: Greenwood Chemical (Brown opaque solid from ground under Bldg A pad)

EHRT Prefect Na: 14720______EHRT Sample I.D.: 147204Q1 Matrix: (soil/water) Sofl Sample____ ' Lab Fie LO: >OHM60 Sample Weight 1.0 fe) Date Received: 03-2142 Dilution Factor ____1_____" Date Analyzed: 03-30-92 CASNO. COMPOUND______CQNC. UNTO: (ug/kg) 7487-3 Chtoromethane 50.0 U 7443-9 Bromomethane 10.0 U 7541-4 Vinyl Chloride 2S.O U 75403 Chtoroethane 25.0 U 7549-2 Methylene Chloride 20.0 U 67-64-1 Acetone 100 U 75-154 Carbon Disulflde 20.0 u 7545^ 1,1-Dtehloroethene 20.0 u 7JW43 1,1-Dfchtoroethane 20.0 u S4&-5&0 1,2-Dlchtoroethene (total) 20.0 u 67-66-3 Chloroform 20.0 u 10746-2 1 ^-Dlchloroethane 20.0 u 78-934 2-Butanone 160 u 71-5*6 1 ,1 .1-Trichlorodhane 250 u S6-23-S Carbon Tetrachloride 20.0 u 7!>-27-4 Sromodlchlorornethane 20.0 u 7847-5 l^-Olchloropropane 20.0 u 10061-01-5 ds-l ,3-OIchIoropropene 10.0 u 7941-6 Trichloroethene 50.0 u 124-43-1 DIbromochloromethane 25.0 u 7940$ 1 .1 ^-TrtcNoroethane 50.0 u 71-43-2 Benzene 25.0 u 1006142-6 trans-1 ,3-OlcWoropropene 10.0 u 75-25-2 Bromoform 50.0 u 108-10-1 4-MethyI-2-P6ntanone 125 u 591-7*6 2-He.onone 60.0 u 127*184 Tetrachloroethene 20.0 u 7944-5 1.iX2-Tetrachloroethane 50.0 u 108-68-3 Toluene 63.7 108-90-7 Chlorobenzene 20.0 u 100-41-4 Ethyl Benzene 25.0 u 100-42-5 Styrene 20.0 u 1330-20-7 Xylene (total) 20.0 u FORMIVOA 3/60

of" AR30i(293 1A SAMPLE NUMBER VOLATILE ORGANICS ANALYSIS DATA SHEET SL415 Ub Name: Environmental Hearth Research & Testing. Inc. Contract O.H. MATERIALS CORPORATION - Newtowg VA Customer ProLNa: 11112 Source: Greenwood Chemical (Brown opaque solid from ground under tool shed pad)______EHRT Project No.: 14720_____ EHRT Sample I.D.: 14720402______Matte (soi/wateri Sol Sample____ UbF3el.ll: >OHM68 Sample Weight 1.0 (q) Date Received: 03-21-92 oautton Fiacton ____i_____ Date Analyzed: 03-24-92 CASNO.______COMPOUND______CONC. UNITS: (ug/ko) 74-87-3 Chtoromethana 50.0 U 74-83*9 Bromomethane 10.0 U 7541-4 Vinyl Chloride 2S.O U 7S40-3 Chloroethant 2S.O U 7549-2 Metftytene Chloride 20.0 U 67-64-1 Acetone 100 U 75-154 Carbon Dfeulfide 20.0 U 75-35-4 1,1-0ichloroethen» 20.0 U 7544-3 1.1-Dfchtoroethane 20.0 u 54O5&0 1,2-Ofchtoroethene (total) 20.0 u 67484 Chloroform 20.0 u 107-06-2 1.2-DIchIoroethane 20.0 u 78-93-3 2-Butanone 150 u 71-554 1.1.1-TrIchIoroethana 25.0 u 56-23-5 Carbon Tetrachiorfde 20.0 u 75-27-4 Bromodlchtoromethane 20.0 u 7847-5 i .2-OIcHorcpropana 20.0 u 1006141-5 ds-1 ,3-Dtehloropropene 10.0 u 7941 -« Trichtoroethen* 30.0 u 124-48-1 DIbromochloromethane 25.0 u 7*00-5 1,1^-TrfcWoroethane 50.0 u 71-43-2 Benzene 25.0 u 1006142-6 trans-1 ,3-DicWoropropene 10.0 u 75-25-2 Bromcform 50.0 u 108-10-1 4-Methyt-2-Pentanont 125 u 591-7*6 2-Hexanone 50.0 u 127-184 Tetrachloroethene 20.0 u 7944-5 1 ,1 ,2,2-Tetrachloroethane 50.0 u 108484 Toluene 20.0 u ioa-go-7 Chlorobenzene 20.0 u 100-41-4 Ethyl Benzene 25.0 u 100-42-5 Styrene 20.0 u 1330-20-7 Xvlene (total) 20.0 u FORM I VGA 3/90 CUSTOMER NAME: O.K. MATERIALS CORPORATION - Newtown. VA______SAMPLE SOURCE: Greenwood Chemical -Prof. No. 11112 ______

DATE EXTRACTED: 03-23-93 DATE ANALYZED: 034442 SAMPLETYPE: TCLP Blank_____ SAMPL£ VOLUME: 1.0 mL FINAL VOLUME SmL______DILUTION FACTOR: 1 CUSTOMER SAMPLE NO.: N/A______EHRT SAMPLE NO.: N/A LAS NOTEBOOK NO.: 229. fig 67______METHOD NO.: EPA8240

RESULT COMPOUNDS mg/L 1. Benzene < 0,025 2. Carbon Tetrachloride < 0.020 3. Chlorobenzene < 0.020 4. Chloroform < 0.020 5. 1,4-Dlchtorobenzene < 0.050 6. 1,2-OicWofoethane < 0.020 7. 1,1-Ofchloroethene < 0.020 8. Methyl Ethyl Ketone < 0.15 9. Tetrachloroethene < 0.020 10. Trlchloroeftene < 0.050 11. Vinyl Chloride < 0.025

SURROGATE STANDARDS -% RECOVERIES 1^-DteWorcwthanfr.tt - _____111% Tciuene-d8 - 97% Bromofluorobenzene - ____104%

Page 1 31 •• ' ,\ ! '• <"' ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. TCLP VOLATILE ORGANIC ANALYSIS

CUSTOMER NAME: O.H. MATERIALS CORPORATION - N«wtowa VA ' s SAMPLE SOURCE: Greenwood Chemical- Pro.. Na 11112 SAMPLE DESCRIPTION: Brown opaque solid from qound under Blda A oad

DATE EXTRACTED: 03-23-92 DATE ANALYZED: 03-24-92 SAMPLE TYPE: TCLP Extract SAMPLE VOLUME: 1.0 mL RNAL VOLUME: 5 ml DILUTION FACTOR: 1

CUSTOMER SAMPLE NO.: SL414 EHRT SAMPLE NO.: 14720401

LAB NOTEBOOK NO.: 229.Pq.67 METHOD NO.: EPAS240

RESULT COMPOUNDS mg/L

1. Benzene < 0.025 2. Carbon Tetrachloride < 0.020 3. Chlorobenzena < 0.020 4. Chloroform < 0.020 5. 1 ,4-Dlchlorcbenzone < 0.050 6. 1,2-OtcWoroethane < 0.020 7. 1,1-DIchiorocthene < 0.020 a Methyl Ethyl Ketone < 0.15 9. Tetrachloroethene < 0.020 10. Trfchloroethene < 0.050 11. Vinyl Chloride < 0.025

SURROGATE STANDARDS - % RECOVERIES U2-Ofchioroethane-d4 - 104% Totuene-dd 100% Bromofluorobenzene 108%

Pagei flR30«*296 ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. TOP VOLATILE ORGANIC ANALYSIS

CUSTOMER NAME- O.H. MATERIALS CORPORATION - Newtowa VA SAMPLE SOURCE: Greenwood Chemical - Prof.Na 11112 SAMPLE DESCRIPTION: Brown opaque sottd from ground under tool shed pad

DATE EXTRACTED: 03-2342 DATE ANALYZED: 03-24-92

SAMPLE TYPE: TCLP Extract SAMPLE VOLUME: 1.0 mL

RNAL VOLUME: SmL DILUTION FACTOR: 1

CUSTOMER SAMPLE NO.: SL415 EHRT SAMPLE NO.: 14720402 LAB NOTEBOOK NO.: 229. Pfl. 67 METHOD NO.: EPA 8240

RESULT COMPOUNDS mq/L i. Benzene <: 0.025 2. Carbon Tetrachloride : 0.020 3, Chlorobenzene <: 0.020 • 4. Chlorofonn <: 0.020 5. 1 ,4-DIchtorobenzene : 0.050 6. 1,2-Dichlctoethane : 0.020 7. 1,1-OicriIoroethenc <: 0.020 8. Methyl Ethyl Ketone ; 0.15 Q. Tetrachloroethene <: 0.020 10. Trichloraethene <: 0.050 11. Vinyl Chloride <: 0.025

SURROGATE STANDARDS -% RECOVERIES . . 1^-Oichloroethane-cW - 98%

Toluene-da ' - 97% Bromcfiuorobenzene 104%

ftR3Ql.297 P* 1J.M* 13 SAMPLE NUMBER SEMIVOLATILE ORGANlCS ANALYSIS DATA SHEET N/A Lab Name: Environmental Health ftesaaroh & Testing, tna

Contract O.H. MATERIALS CORPORATION - Nawtowg VA Customer Pro.. Nq: 11112 Sourer Greenwood Chemical

HHRT Project Na: 14720______EHRT Sample I.D.: _N/A MaBtc (son/water. Method Blank Ub FJe LD.: >SX323 Sample Weight: 10.0 (q) Date Recelvad: _ 03-21-92 C,torwentratedBaractVo(,: ___1.0 (mL) Date Extracted: oa-23-92 Injection Volume: ___1.0 fuU Date Analyzed: 03-25-92 pH: 7.0 DButferi Factor 1 CASNO.______COMPOUND ______CONC. UNfTS: 108-95-2 Phenol 500 U 111^4-4 bis(2-Chtoroethyl)Etf.er 500 u 3S-67-3 2-CWorophonol 500 u 541-73-1 1,3-DIchloroberizent 1000 u 10&46-7 1,4-DIchloroberucn* 1000 u 95-60-1 1 ,2-Dichlorobon2ene 1000 u 35-48-7 2-Methytphenol 500 u 108-60-1 bts(2-chlorolsopropyf}ether 1000 u 106-44-5 4-Methylphend 500 u 621-64-7 N-N-Trc-So-Dki-pfopylamine 1000 u 67-72-1 Hexachloroethane 1000 u 38-95-3 Nitrobenzene 500 u 7^69-1 Isophofone 500 u 83-75-5 2-Nitrophano* 1000 u 105-67-9 2,4-Dimethyfphenol 500 u 111-91-1 bts(2-CWoroettx»cy) methane 500 u 12O83-2 2,4-Dfchlorophenol 1000 n u 120-82-1 1 ,2.4-Trichloroben2ene 1000 u 91-20-3 Naphthalene 300 u 106-47-8 4-ChIoroanHIne 3000 u 87-6SO Hexachtorobutadtene 3000 u 53-50-7 4-ChlofO-3-fnethylphenoi 500 u 91-57-6 2-MethyInaphthalene 300 u 77-47-4 htaacachlorocydopentadtene 3000 u 3846-2 2,4.C-Tricfilorophenol 1000 u 95-35-4 2.4,5-Trichlorophenol 1000 u 91-58-7 2-ChIoronapnthal9ne 500 u 88-74-4 2-NrtroaniIine 3000 u 131-11-3 Dlmethylphthatatft 500 u 2Q8-9&4 Acenaphthylene 500 u GOS-20-2 2.6-DInItFOtoluene 1000 u 3949-2 3-NHroanilIne 3000 u OW2-9 Acenaphthene 500 u FORMISV-1 3/90 1C SAMPLE NUMBER SEMIVOLATILE ORGANICS ANALYSIS DATA SHEET N/A Lab Name: Environmental Health Research & Testing, Inc.

Contract: O.H. MATERIALS CORPORATION - Newtown, VA Customer ProJ. No.:11112 Source: Greenwood Chemical ______'m______EHRT Project No: 14720_____ ! EHRT Sample I.D.: N/A_____ Matrix: (soil/water) Method Blank____ UtbFSeLD.: >SX323 Sample Weight: 10.0 fa) Date Received: 03-21-92 Concentrated Extract Vol.: ____1.0 {mL> Dale Extracted: 03-23-92 Injection Volume: 1.0 (UU Dale Analysed: 03-25-92 pH: ... 7'JO Dfluu'on Factor 1 CASNO. COMPOUND CONC. UNITS: fuq/ka) Q 51-23-5 2,4*Dinftrophenol 10000 U 10042-7 4-Nttrophend 5000 u 132-64-9 DIbenzofuran 1000 u 121-14-2 2,4-OInttrotoluene 1000 u 8446-2 Dtethytphthalate 500 u 7005-724 4Chlorophenyl-phenylether 1000 u 86-73-7 Ruorene 500 u 10041-6 4-NItroanilIne 5000 u 534-52-1 4.e-Otnifr>2-methyJpneno- 5000 u 8&30-6 N-Nltrosodlphenylarnine (1) 500 u 101-554 4-Broniophenyl-phenylether 1000 u 118-74-1 Hexachlorobenzene 1000 u 8746-5 Pentacrdofophcnol 5000 u 8541-8 Phenanthrene 500 u 120-12-7 Anthracene 500 u 86-744 Carbazole 1000 u 84-74-2 Dkt-butyfphthalate 482 206-44-0 Fluorantnene 500 u 129404 Pyrene 300 u 85-68-7 Butyl&enzylphthalaie 500 u 91-94-1 3.3'-Dfchloroben2idine 5000 u 56-55-3 Benzo£a)anthracene 500 u 21841-9 Chrysene 600 u • 117-81-7 bisC2-ElhyIhexyOphtha.ate 300 u 117-644 Di-ivoctytphthalate 500 u 205-99-2 Benzo(b}fluoranthend 2000 u 20748-9 Benzo(k)fluoranthend 2000 u 50-32-8 Ben2o(a)pyrene 1000 u 183-39-5 ndeno(l ^3-cd)pyrene 2000 u 6MW Dtbenzo(fi,h)anthracetie 2000 u 191-245 3enzo(q,h.0pervlene 2000 u (1) - Cannot be separated from Dlphenyiamine FORMISV-2 3/go HR30I.299 SOIL SEMJVOLAHLE SURROGATE RECOVERY (%) .environmental Health Research & Testing Ing.____ EHRT Project Na: 14720 MATERIALS CORPORATION - Greenwood WORK Qftnsn MT> • N/A

Si 32 S3 S4 S5 S6 OTHER TOT SAMPLE NO. (N82)* (F8P)# OPH)# (PHL)# (2FP)# OBPJ* OUT 1 Method Blank 37 33 41 39 45 34 i t A SL414 100 72 86 51 61 46 f t SL415 87 60 67 37 44 37 A " t 6 7 £ c 1C 11 12 13 U 15 M 17 1£ 1£ 2C 21 22 -^^- 2: 24 25 26 27 • 23 • 23 30

QC LIMITS S1 (NBZ) = Nitrobenzene-dS (23-120) S2 (FBP) - 2-Ruarobiphenyl (30-115) S3 (TPH) - Terphenyl-d14 (18-137) S4 (PHL.) - Phenol-dS (24-113) S5 (2FP) - 2-Ftuofophenal (25-121) S6 (TBP) - 2,4,6-Tribromophenol (Id-122) # Column to be used to flag recovery values * Values outside of contract required QC limits D Surrogates diluted out ••Low recovery due to heavy emulsion.

QR3Qt»300 1B SAMPLE NUMBER SS.WOL.AT.LE ORGANIC ANALYSIS DATA SHEET SU414 Lab Name: Environmental Health Research & Testing inc. Contract: O.H. MATERIALS CORPORATION * Newtown. VA Customer Proj. Ng: 11112 Source: Greenwood Chemical (Brown opaque solid from ground under Btdg A pad)______

EHRT Prolect Na: 14720 EHRT Sample I.D.: 14720401______Matrix: feoB/waler. Soil Sample_____ UbFBeLD^ >6RNQ6 Sample Weight: 10.0 fa. Date Received: 03-21-92 Concentrated Extract VoL: ___1.0 (mU Date Extracted: 03-23-92 Injection Volume: 1.0 (uU Date Analyzed: 03-2442 pH: 7.0 DIutton Factor 1 CAS NO. COMPOUND______CQNC. UNITS: (ug/kg) 108-95-2 Phend 500 U 111-444 bis(2-CWoroettiy1)Et_w 500 u 9547-B 2-ChlorDphenol 500 u 541-73-1 1>Otchlorobenzene 1000 u 106-46-7 l.4OIchlorobenzene 1000 u 95-50-1 1^-OIchtorobenzene 1000 u 9&4S-7 2-MethyIphenoi 500 u 108-60-1 bls(2-chloroi£opropyl)ether 1000 u 106-44-5 4-Methytphenol 500 u 621-64-7 N-Nttrosc-OI-n-propylamine 1000 u 67-72-1 Hexachtoroethane 1000 u 88-934 Nitrobenzene 500 u 78*9-1 tsophorone 500 u 83-75-5 2-Nitrophenol 1000 u 10537-9 2,4-Dtmethyfphenol 500 u 111-S1-1 bisCZ-Chloroethoxy) methane 500 u 12043-2 2,4-DIchlorophenol 1000 u 120-82-1 1 ,2.4-Trichtorobenzene 1000 u 91-20-3 Naphthalene 493 106-47-8 4-CHoroan2ine 3000 u 87-684 Hexachlorobutadlene 3000 u 5^0-7 4-Chloro^cnethy.phenol 500 u 91-67-6 2-MethytnaphthaIene 293 J 77-47-4 Hexachtorocydopentadlene 3000 u 8846-2 2.4^.Trichlomphend 1000 u d5-fi&4 2.4,$Trichlon3pheRot 1000 u 91-68-7 2-CWoronaphthaIcne 500 u 88-744 2-Nitroana.ne 3000 u 131-11-3 Dimethylphthalate 500 u 208-96-8 Acenaphthylene 500 u 606-20-2 2.6-Dlnitrotoluene 1000 u 9949-2 3-Wttroanfline 3000 u 83-32-9 Acenaohthene 500 u FORMISV-1 3/90 AR301.30I 1C SAMPLE NUMBER SEMIVOLATILE ORGANIC ANALYSIS DATA SHEET SL414 Lab Name: .Environmental Health Research A Testing. Inc. Contract O.H. MATERIALS CORPORATION - Newtown. VA Customer Proj. Na: 11112 Source: Greenwood Chemical (Brown opaque solid from ground under Bldg A pad) EHBTT Project No: 14720____ EHRT Sample LD.: J4720401 Mantc teon/wated Soi Sample____ Lab Ffie LD.: >GRN06 Sample Weight: 10.0 fa> Date Received: 03-21-92 Concentratod Bctract VoL: ___1.0 (mU Date Bdracted: 03-23-02 Injection Volume: ___1.0 faU Dale Analyzed: 03-24-92 pH: 7.0 Dilution Factor 1 CASNO. COMPOUND CONC,UNITS: ftjq/ko) 51-23-5 2,4-DInttrophenof 10000 U 100-02-7 4-Nttrophenol 5000 U 132-64-9 Dtbenzofuran 1000 U 121-14-2 2,4-DInfrotduerie 1000 U 84-66-2 Dtohylphthaiate 500 U 7005-724 4-Chtoroph9nyt-phenyl3ther 1000 U 86-73-7 Fluorene 500 U 10041-6 4-NtooaniKne 5000 U 534-62-1 4,6-Otnftr>2-m ethyl phenol 5000 u ^ 8*30-8 N-NRrosodlphenytamlne (1) 500 u 101-55-3 4-Brorwphenyl-phanytather 1000 u 118-74-1 Hexachlorobenzene 1000 u 87-36-6 Pantachlorophenol 5000 u 8541-8 Phenarthrene 205 J 120-12-7 Anthracene 47.0 J 86-744 Carfaazote 1000 u 84-74-2 Dt-n-butylphthalate 2110 20&444 Ruoranthane 186 J 129404 Pyrene 161 8548-7 Butylbenzylphthalate 500 u 91-94-1 3.3*-DIchtorobenzidin« 5000 u 56-55-3 3enzo(a}anthracane 500 u 21841-9 Chrysene 500 u • 117-81-7 bls(2-£thylhexyt)phthalate 497 117-844 Df-fvoctytphthalate 500 u 205-99-2 3enzo(b)tluoranthene 2000 u 20743-9 Benzo(k)fluoranthene 2000 u 5042-8 3enzo(a)pyrene 1000 u 193-C9-5 tndeno(i A3

Lab Name: EnvTronmentat Health Research & Testing. Inc._____ Contract: O.H. MATERIALS CORPORATION - Newtown. VA Customer Prefect NO.J1112 Source: Greenwood Chemical (Brown opaque solid from qouod under Bldq A pad) •______EHRT Project No.: 14720 ______EHRT Sample I.D.: 14720401 Matrtoc (soil/water) Spa Sample Lab FBe LD.: >GRNQ6 Sample Weight 10.0 (g) Sox Date Received: 03-21-02 Concentrated Baract Vol.: ___1.0 (mU Date Extracted: 03-2342 Injection Volume: 1.0 ftiL._____ ;.. Date Analyzed: 03-24-92 pH: 7.0 Dilation Factor 1

CASNO. COMPOUND NAME KT/Scan EST.CONC. # (uq/kq) 1 66999 2-Naphthalenecarboxaldehvda 22.41 3.100 2. 1632708 Undecane. 5-methvl 24.44 1.300 3 244995 5H-Indenof1 ,2-blpyrtdIne 24.75 1.900 4. 719644 2.1-B6roIsoxazotd. 6-chIofo-3-phenvt 28.43 1.900 & 719595 Methanone. tt-amino-S-chlorophenvDDhenvl 23.83 1.300 6. S334S3 Octadecane 30.57 4.100 7. 78578797 3-BenzvlWen-3.8-dihvdrocYdohflDtre1Indcne 35.31 160.000 & , 9. - -- 10. 11 12. 13 . 14. . - .' ,. _ 15. 16, 17. 18. 19. • 1 20. . • . _•-_ 21. 22.

FORMISV-T1C 3/90 IB SAMPLE NUMBER SEMIVOLATILE ORGANIC ANALYSIS DATA SHEET SL415 Lab Name: Environmental Heafth_Research & Testing. Inc. ______Contract O.R MATERIALS CORPORATION - Newtown. VA Customer FroJ. Na: 11112 Source: Greenwood Chemical (Brovn opaque sotld from ground under tool shed pad) ____u EHRT Project Na: 14?SQ_____ EHRT Sample UX: 14750402______Matrix: fsofl/waiort SoOSample____m LabBeLD.: Sample Weight 10.0 fa) Date Received: 03-21-92 Concentrated Ettract VoL: 1.0 (mU Date Extracted: 03-2342 Injection Volume: 1.0 (uU Date Analyzed: 03-2S-92 pH: 7.0 Dflutkm Factor 1

CASNO. COMPOUND______CQNC.UNITS: (uq/kq) 108-95-2 Phenol SOO U 111-44-4 blsC2-Chloroethyl)aher 500 U 35-57-a 2-Chlorophend 500 U 541-73-1 1.3-0 Jchlorobanzene 1000 U 10&46-7 1.4-Ok-Worobenz6n« 1000 U I 95-60-1 l^-OIctilorobenzene 1000 U 95-43-7 2-Methytphenol 500 U 103-60-1 bis(2-chloroisopropyl)ether 1000 u 106-444 4-Mothyfphenol 500 U i 621-64-7 N-Nllroso-Oi-n-pfDpylamlne 1000 u >*J 67*72-1 Hexachloroethan* 1000 • u 98-95-a Nitrobenzfint 500 u 7S-S9-1 Isophoront 500 u 88-754 2-Nttrophenol 1000 u 105-67-9 2.4-Dlmethylphenol 500 u 111-91-1 bls(2-Chioroethoxy)methane 500 u 120-83-2 2.4CIchtorophenot 1000 u 120-S2-1 1 A4-TrichIorobenzen» 1000 u 91-20-3 Naphthalene 300 u 106474 4-Chloroanaine 3000 u 87*684 Hexachlorobutadlene 3000 u 53-50-7 4-CMoro-3-methylph9nol 500 u 91-57-6 2-Methytnaphthaldne 300 u 77-47-4 Hexachlorocydopentadlene 3000 u 8346-2 2.4.6-Trichlorophenol 1000 u 9S-9S-4 2,4^-Trichlorophenot 1000 u 91-S8-7 2-Chtoronaphthalene SOO u 03-744 2-NltroanDine 3000 u 131-11-3 Dtmethylphthalate 500 u 208-9&8 Acenaphthylertd 500 u 606*20-2 2.6-Dtnttrototuene 1000 u 99-09-2 3-NUroanQInd 3000 u 83-32-9 AcenaDhihsna 500 u , FORMISV-1 3/9&-^

3R30I430U 1C SAMPLE NUMBER SEMIVOLATILE ORGANIC ANALYSIS DATA SHEET suns Lab Name: Environmental Health Research & Testing, Ing Contract: O.H. MATERIALS CORPORATION - Ne-vtown. VA Customer Fro|. Na: 11112 Source: Greenwood Chemical (Brown opaque solid from ground under tool shed pad)______EHRT Protect Na: 14720_____ EHKT Sample I.D.: 14720402______Matrtc (soil/water) Soil Sample UbFDeLD.: _> GRN07 Sample Weight: 10.0 fa) Date Received: _03-21-02 Concentrated Extract VoL: 1.0 (mU Date attracted: _03-23-92 Injection Volume: 1.0 (uL) Date Analyzed: pH: 7.0 Dfiution Factor CASNO. COMPOUND______CONC.UNITS: (uq/kq) 51-2&5 2.4-Dlnftropheno) 10000 U 10002-7 4-Nitrophend 5000 U 132-644 Dlbenzofuran 1000 U 121-14-2 2,4-Dlnitrototuene 1000 U S4-6G-2 Diethylphthalate 500 U 7005-724 4-Chlorophenyl-phenyIether 1000 U 86-73-7 Ftuorene 500 u 10041-6 4-Nltroaninne 5000 u 534-52-1 4.6-Dlnltro-2-mc!thylphenol 5000 U 86-30-6 N-Nttrosodiphenylainine (1) 600 U 101-6W 4-Bromophenyt-phenyIether 1000 U 118-74-1 Hexachlorobenzene 1000 U 87-86-5 Pentachtorophenol 5000 u 8541-8 Phenanthrene 600 u 120-12-7 Amhracene 500 u 86*744 Carbazole 1000 u 84-74-2 Dl^vbutytphthalate 6S4 20C-444 Ruoranthcne 61.0 J 129404 Pyrene 45.0 J S&48-7 Burylbenzylphthalate 500 u 91-84-1 3.3'-D_chtorobenzk.tne 5000 u S64&3 Bonzo(a) anthracene 500 u 21641-9 Chrysene SOO u • 117-61-7 bts(2-Ethy(hexyl)ph.hatate 300 u 117-844 Dl-n-octylphthalate SOO u 205-99-2 Benzo(b)Buoranthene 2000 u 20748-9 BenzoGOfiuoranthene 2000 u 50-32-8 Benzo(a)pyrene 1000 u 193-39-5 lndeno(1 &3-cd)pyrene 2000 u 53-704 DIbenzo(a,h)anthtacene 2000 u 191-24-2 Bdnzofa.h.nperylene 2000 u (1). Cannot be separated from Dlphenytamlne

FORMISV-2 3/90 RR301.305 C.OA1 ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. SEMI-VOLATILE ORGANIC ANALYSIS TCLP

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown. VA ^^/ SAMPLE SOURCE" Greenwood Chemical - Pro! . Na 11112

DATE EXTRACTED: 03-23-92 DATE ANALYZED: 03-27-32 SAMPLE TYPE: Method Blank SAMPLE VOLUME: 1000.0 mL FINAL VOLUME: 1.0 mL DIUmON FACTOR: 1 CUSTOMER SAMPLE NO.: N/A EHRT SAMPLE NO.: N/A

LAB NOTEBOOK NO.: 234. Pa. 14 METHOD NO-* EPA 3270

RESULT COMPOUNDS "^/V 1. 1.4-DtchIorobenzene < 0.0060 2. Hexachloroethane < 0.0060 3. Nitrobenzene < 0.0030 4. Hexachtorobutadtent < 0.012 2,4.5-TrichIorophenol < aooso & 2,4.6-TricftIoroprienol < 0.0050 \J 7. 2,4-Dlnltrotduene '< QJQQ6Q a Hexachtorobenzene < 0.0050 9. PentacMorophcnoi < 0.020 10. Pyridlne < 0.010 11. o-Cresol < 0.0030 12. m-Cresot < 0.0030 13. < 0.0030 SURROGATE COMPOUND PERCENT RECOVERY

Nttrobenzane-dS 84% 2-Ruorobiphenyf 78% Terpheny(-dl4 99% PhenoWS 21% 2-ftuorophenol 37% 2,4,6-Trlbromophenol 54% _ Post-tl* brand fax transmlttal memo 7671 r«ff» ^r.ti^fM^n/ *$.d Pr/ifrf(. {" *M-/]Tf/^ &A/&K r&A& ***%„ ^^v9^i /j &\ "^r/^-/^-_29J7> *^frft'*f$b-*fr/3X *%/?. 7<5 -*&Ul ^ Pagei flR30i»306 ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. SEMI-VOLATILE ORGANIC ANALYSIS TCtP *,,

CUSTOMER NAME: O.H. MATERIALS CORPORATION - Newtown. VA SAMPLESOURCE: Greenwood Chemical -Pro). Na 11112 SAMPLE DESCRIPTION: Brown ODsaue solid from around under Bldg A pad

DATE EXTRACTED: 03-23-92 OATH ANALYZED: 03-26-92 SAMPLE TYPE: TCLP Extract SAMPLE VOLUME: 1000.0 mL FINAL VOLUME: 1.0 mL DILUTION FACTOR: 1

CUSTOMER SAMPLE NO.: SL4U EHRT SAMPLE NO.: 14720401

LAS NOTEBOOK NO.: 234. Pq. 14 METHOD NO.: EPA 8270

RESULT COMPOUNDS

1 . 1 ,4-DfchJorobenzene < 0.0060 2. Hexachloroethane < 0.0060 3. Nitrobenzene < 0.0030 4. Hexachlorobutadlene < 0.012 5. 2,4,5-Trich.orophenol < 0.0050 6. 2,4,6-TrtchlorophenoI < 0.0050 7. 2.4-OInftrotduenc < 0.0060 8. Hexachlorobenzene < 0.0050 9. Pentachlorophenol < 0.020 10. Pyridtoe < 0.010 11. c-Cresol < 0.0030 12. m-Cresoi < 0.0030 13. p-Cresot < 0.0030 SURROGATE COMPOUND PERCENT RECOVERY

Nfcrobenzene-dS 60% 2-Fluorobiphenyt 62% Terphenyl-dU 77% PhenoW5 10% * 2-Fluorophenot 10% • 2.4,6-Tn'brornophend 48%

* Low surrogate recovery due to heavy emulsion during the • posMt- brand tax transmittal memo 7671 }•***•*&&/— it-~ ENVIRONMENTAL HEALTH RESEARCH AND TESTING, INC. SEMI-VOLATILE ORGANIC ANALYSIS TCLP

CUSTOMER NAME: O.a MATERIALS CORPORATION - Newtown, VA ^ SAMPLE SOURCE: Greenwood Chemical- Prof. Na 11112

SAMPLE DESCRIPTION: Brown opaque solid from qound under tool shed pad DATE EXTRACTED: 03-23-32 DATE ANALYZED: 03-26-92

SAMPLE TYPE TOP ExMct SAMPLE VOLUME 1000.0 mL FINAL VOLUME: 1.0 mL DILUTION FACTOR: 1

CUSTOMER SAMPLE NO.: SL-015 EHRT SAMPLE NO.: 14720402 LAB NOTEBOOK NO.: 234.PQ.14 METHOD NO.: EPA 8270

RESULT COMPOUNDS "^/k- 1. 1,4-Dfchlorobenzene < 0.0060 2. Hexachloroethane < 0.0060 3. Nitrobenzene < 0.0030 4. Hexachtorobutadlene < W12 ; 5. 2.4.5-TrtchIorophano* < aooso ** 6. 2.4,6-TrichIorophanol < 0.0050 7. 2,4-OWtretoluene < 0.0060 3. Hexachlorobenzene < 0.0050 9. Pentachtorophenol < 0.020 10. Pyridine < 0.010 11. oCresol < 0.0030 12, m-Cresot < 0.0030 13. p-Cresol < 0-0030

SURROGATE COMPOUND _ PERCENT RECOVERY Ntoobenzene-dS 67% 2-ftuorobIphenyl 67% Terphonyl-dU 73% Phend-d5 10% * 2-Ruoropheno( 10% • 2.4,6-Trtbromophenol 40%

Low surrogate recovery due to heavy emulsion during the extraction.

Pagtl flR30J»308 Analytical Services Corp.

ANALYTICAL REPORT

CLIENTS OHM Remediation Services Corporation Northeast Region

ATTNs H. Kravecz B. Portnoy

PROJECT: 11112 - Greenwood Chemical

SAMPLE TYPE(s)i Organics ANALYSIS PERFORMED! Organics

DATE RECEIVED! March 12, 1992 JOBLINK(S). #608547

This report is "PROPRIETARY AND CONFIDENTIAL* and delivered to, and intended for the exclusive use of the above named client onfy. Analytical Services Corporation assumes no responsibility or liability for the returnee hereon or use hereof by anyone other than the above named cSent.

Reviewed and Approved by: ______— ^\*t#~*^**______Dote.- Thomas £. Gran, Ph.D.t Vice President / '

16406 U5. Route 224 £aat • P.O. Box 1404 • Findlay, Ohio 45839-1404 • 419-423-3526 BR3QI.309 SUMMARY OF ANALYTICAL METHODOLOGY

Parameter Reference Method

Organica PCS by GC SW-846 8080

flR30l*3IO METHODOLOGY REFERENCES

American Society for Testing and Materials. 1985, edition. Methods for Chemical Analysis of Water and Wastes. April 1979 and Updated #1 March 1983. USEPA Contract Laboratory Program, Document fOIM01.0, updates December 1990 IOLM01.1 and February 1991 fOWQl.1.1. National Instituted for Occupational Safety and Health. 3rd edition, 1984. Standard Methods for the Examination off Water and Wastewaterr 17th edition, 1989. Test Methods for Evaluating Solid Wastes. Physical/ Chemical Methods. 3rd edition, September 1986 and Updated #1 January 1989. This method was modified to incorporate the use of Boron Trifluoride (BF3) as the derivatizing reagent according to Method 509B in SMEWW. 17th edition, 1989.

I <-. (' AR30I.3II REPORT KBY mg/kg - milligram per kilogram (ppm) ug/kg - microgram per kilogram (ppb) mg/L - milligram per liter (ppm) ug/L - microgram per liter (ppb) pCi/1 - picocuria per liter mg/W - milligram per wipe ug/W - microgram per wipe ug/S * microgram per sample ppm » parts per million ppb - parts per billion ND - Not detected at or above stated detection limit < - less than > - greater than % - percent BTU/lb - British Thermal Units per pound Deg. C » Degrees Celsius gm/cc - grams per cubic centimeter v J n/a - not applicable std - result is relative to standard pH units CV - Conventionals IR » Infrared Spectrophotometric GC * Gas Chromatograph Instrument GC/MS - Gas Chromatography/Mass Spectrometer Instrument PCB - Polychlorinated Biphenyls (PCBs) EP TOX » Extraction Procedure Toxicity TCLP - Toxicity Characteristic Leaching Procedure RCRA • Resource Conservation and Recovery Act

flR30«»3l2 PROJECT NARRATIVE

The following items relate to the samples and analytical data contained in this report. o All sample results are reported on an as received "wet weight11 basis. o Note any and all comments at the bottom of the tables in Appendix B and/or Appendix C. o ASC will retain samples for a maximum of thirty (30) days after completion of the analysis, samples will be held for a longer period of time, if appropriate arrangements are made in advance. A nominal disposal charge of $5.00/ sample will be imposed for unretumed samples.

AR3Qtt3l3 APPENDIX A DATA SUMMARY REPORT

NOTE: The GC/MS screen data is included in Appendix B. C!C' &R301.3II.

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CNCMtNMW CNN VVVVV V V

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n OOOOP OO -"JCnf- •H(niH CNMCNCKN o»o VVVVV V V i^O»O VVVVV V V

i in HO rinrlrt 0t O* O^ 0^ tf^ -HfOi-l IHOH MC4.H ff) fl P) <*l fl IHMH Hr.i-liHt-1 1*30.0 VVVVV V V VVVVV V V

O-V-HM 03 CO CO 00 OD 03 CD VOHH jb-tOH IfHO-H r-.f- OMWfH iMMrH HtH VVVVV V V VVVVV VV

pm-HH ooooo oo ov o* o* ov o* 00 00 00 CO 00 00 03 'MNH • £a> 0 af,Sw;l )i« S e W wo CO a5. Sa. a n M *Di-tCNtNCO H VOHCNNOO -*O 0 H •-t -U OdCNMCN CMC4 2 H-H £ M OOOOO 00 A (U go p O O 0 6 6 6 6 O 00 H, -tf'H MM N MH ^ Jb. APPENDIX B QUMJTITATIVB RESULTS

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