AR226-2177 Dupont - Washington Works - C8 Project N O T E S from S ite Inspection C hris Arrington and D ave Roberts ' August 9 ,2 0 0 1 10:0 0 a ;m . - 3 :00 p.m

AR226-2274 JOHN BENEDICT - C8 update from air quality Page 1 From : To: D ate: S ubject: Jesse Hanshaw DEE ANN STAATS 4/16/02 5:10PM C8 update from air quality Hi Dee Ann, W e are currently in the process of coordinating our modeling efforts with DuPont.

232.1 441572.0. 4346794.0 441577.11,4346769.53 441582.21.4346745.05 441587.32.4346720.58 441592.42.4346696.11 441597.53.4346671.63 441601.0. 4346655.0 441579.88.4346641.63 441558.75,4346628.26 441537.63.4346614.89 441522.0. 4346605.0 441503.0. 4346601.0 441483.86,4346584.91 441464.73,4346568.83 441445.59,4346552.74 441434.0. 4346543.0 441448.9,4346522.92 441457.0. 4346512.0 441444.34,4346490.44 441431.68.4346468.89 441420.0. 4346449.0 441401.14.4346432.59 441382.28,4346416.18 441363.42,4346399.77 441344,56,4346383.36 441325.69,4346366.95 441320.0. 4346362.0 441324.51,4346337.41 441329.02,4346312.82 441333.54,4346288.23 441338.05.4346263.64 441340.0. 4346253.0 441364.75.4346256.51 441389.51.4346260.01 441414.26.4346263.52 441439.01.4346267.02 441463.77.4346270.53 441488.52.4346274.03 441513.27.4346277.54 441538.02.4346281.04 441562.78.4346284.55 441587.53.4346288.05 441612.28.4346291.56 441637.04.4346295.06 441661.79.4346298.57 441686.54.4346302.07 441711.3.4346305.58 441736.05.4346309.08 441760.8.4346312.59 441785.55.4346316.09 441810.31.4346319.6 441835.06,4346323.1 441859.81.4346326.61 441884.57.4346330.12 441909.32.4346333.62 AR226-2368 EID419917 441912.0. 4346334.0 441908.73,4346358.78 441905.45.4346383.57 441905.0. 4346387.0 441929.58,4346391.54 441954.17.4346396.09 441978.75.4346400.63 442003.33,4346405.18 442027.92.4346409.72 442052.5,4346414.27 442077.08.4346418.81 442101.67.4346423.36 442126.25.4346427.9 442143.0. 4346431.0 442146.0. 4346416.0 442170.16.4346422.44 442176.0. 4346424.0 442180.0. 4346402.0 442204.18.4346408.36 442228.35.4346414.72 442252.53.4346421.09 442275.0. 4346427.0 442272.99,4346451.92 442270.97.4346476.84 442268.96,4346501.76 442267.0. 4346526.0 442291.43,4346531.29 442315.87.4346536.58 442340.3.4346541.87 442364.74,4346547.16 442389.17.4346552.44 442413.61.4346557.73 442438.04.4346563.02 442462.47,4346568.31 442486.91.4346573.6 442498.0. 4346576.0 442493.0. 4346589.0 442517.57.4346593.6 442542.14,4346598.21 442566.72.4346602.81 442591.29,4346607.42 442615.86.4346612.02 442640.43.4346616.63 442665.01,4346621.23 442689.58.4346625.84 442714.15.4346630.44 442738.72,4346635.05 442763.3,4346639.65 442787.87,4346644.25 442812.44,4346648.86 442837.01,4346653.46 442861.58.4346658.07 442886.16,4346662.67 442910.73,4346667.28 442935.3.4346671.88 442959.87,4346676.49 442984.45,4346681.09 443009.02,4346685.7 443033.59,4346690.3 443048.0. 4346693.0 443043.47.4346717.59 443041.0. 4346731.0 443065.57,4346735.61 443090.14,4346740.22 443114.71,4346744.84 443139.28.4346749.45 443163.85,4346754.06 443188.43,4346758.67 443213.0. 4346763.28 443237.57,4346767.89 443262.14,4346772.51 443286.71,4346777.12 443311.28.4346781.73 443335.85.4346786.34 443360.42,4346790.95 443366.0. 4346792.0 443361.52.4346816.59 443357.04,4346841.19 443352.55,4346865.78 443348.07,4346890.38 443343.59,4346914.97 443339.11.4346939.57 443334.62,4346964.16 443330.14,4346988.76 443327.0. 4347006.0 443302.48.4347010.86 443277.96.4347015.73 443253.43.4347020.59 443228.91.4347025.46 443206.0. 4347030.0 443181.38.4347034.34 443156.76,4347038.69 443155.0. 4347039.0 443130.04,4347037.64 443105.07,4347036.28 443080.11,4347034.92 443055.15.4347033.57 443030.18,4347032.21 443008.0. 4347031.0 442996.0. 4347028.0 442971.0. 4347028.16 442946.0. 4347028.31 442921.0. 4347028.47 442896.0. 4347028.63 442871.0. 4347028.78 442846.0. 4347028.94 442836.0. 4347029.0 442825.0. 4347030.0 442800.03.4347028.86 442775.05.4347027.73 442750.08.4347026.59 442737.0. 4347026.0 442716.0. 4347032.0 442691.26.4347028.38 442666.53.4347024.77 442641.79.4347021.15 442617.05,4347017.54 442592.31.4347013.92 442586.0. 4347013.0 442574.0. 4347015.0 442560.0. 4347012.0 442545.0. 4347018.0 442520.1,4347015.79 442495.2 ,4347013.57 442470.29.4347011.36 442445.39.4347009.15 442420.49.4347006.93 442395.59,4347004.72 442370.69.4347002.51 442365.0. 4347002.0 442357.0. 4347005.0 442350.0. 4346997.0 442329.0. 4346996.0 442315.0. 4346995.0 442302.0. 4346990.0 442285.0. 4346985.0 442260.02,4346985.96 442259.0. 4346986.0 442252.0. 4346983.0 442227.7,4346977.11 442219.0. 4346975.0 442194.88.4346968.42 442186.0. 4346966.0 442161.12.4346963.51 442156.0. 4346963.0 442131.44.4346958.36 442106.87,4346953.71 442082.31,4346949.07 442057.74.4346944.42 442033.18.4346939.78 442008.61,4346935.14 441984.05,4346930.49 441959.48,4346925.85 441955.0. 4346925.0 441930.39,4346920.61 441905.78,4346916.21 441881.17,4346911.82 441871.0. 4346910.0 441860.0. 4346910.0 441848.0. 4346898.0 441832.0. 4346895.0 441820.0. 4346891.0 . 441804.0. 4346886.0 441780.19.4346878.39 441756.37.4346870.79 441732.56,4346863.18 441732.0. 4346863.0 441708.82,4346853.63 441685.64,4346844.26 441685.0. 4346844.0 441663.0. 4346841.0 441640.0. 4346841.0 441619.52,4346826.66 441610.0. 4346820.0 441595.0. 4346819.0 441585.0. 4346808.0 441572.0. 4346794.0 EID419921

96 11:04AM SNTIR 3M Environmental Technology & Safety Services 935 Bush Avenue - Bldg. 2-3E-09 St.

AR226-2462 From: Daw n D Jackson on 06/23/99 07:55 A M To: Robert L Rrtchey/CL/DuPont@DuPont.

AR226-2689 11 AR226-2689 ABCTelomer Research Program O A lK m Ciariant 8-2 Telomer B Alcohol Biodegradation Research Scone and Rationale The Telomer Research Program (TRP) 1 is investigating the biodegradation potential and pathway(s) o f 8-2 Telomer B Alcohol (CsF17CH2CH2OH; CAS #678-39-7), a primary fluorotelomer intermediate.

AR226-2759 gnn nu POUT USE ONLY K I du Pont de Nemours and Company HHaasekke.llll ^U kiki mtono SJoad> TNeowkarlck>o lWDelaware 19711 " Study Inltiated/Completed 1/1/B - 11/3/ Material Submitted by c oiymer" rroduc.ts Dept.

AR226-2981 DU PONT HLR 879-92 HASKELL LABORATORY FOR TOXICOLOGY AND INDUSTRIAL MEDICINE STATIC.

405 UM - DuPont-5990 TRADE SECRET Study Title H-24768: Subchronic Toxicity 90-Day Gavage Study in Rats with One-Generation Reproduction Evaluations Volume 5 of 5 Laboratoiy Project I: DuPont-5990 Test Guidelines: U.S.

- 2-25) 413 TRADE SECRET M A ZG - 223 Revised Page DuPont-4488 Study Title H-24616: Influence on Growth and Growth Rate o f the Green Alga Selenastrum capricomutum Laboratory Project ED: DuPont-4488 Author: Terry Lee Sioman, B.S.

( Z A l S _ }JLHl Haskell Laboratory for Toxicology and Industrial Medicine April 5, 2002 J& M - TO: Study in Rats epeated-Dose Oral Toxicity Gavage Range Finder cc: G.

RECYCLED T -hUtf - 9 V * W \ 04r5^o H90--2D46ay78O: raSluGbcahvraogneicStTuodxyiciintyRats TRADE SECRET Study Title H-24678: Subchronic Toxicity 90-Day Oral Gavage Study in Rats Volume 2 of 4 Laboratory Project ID: DuPont-6554 DuPont-6554 Test Guidelines: U.S.

AR226-3353 1 A Typical Fluorotelomer-Based Polymer ^ueous Dispersion of.... iQ-200 nm Polymeric Particles, > 3 4 ) Ready Biodegradation : Methods 6 8 F(CF2)7!

32 00269 <S54S KV U-?

ATTACHMENT C jbm ittal to 0804-013 76 000175 V .