AR226-2070 C-8 REVIEW FEBRUARY 8,1993 RLZ~W>3 EID914280 ASH010119 mm SITE WASHINGTON WORKS DORDRECHT WORKS SHIMIZU CHAMBERS WORKS MISC TOTAL AMOUNT - LBS 1991 1992 71,100 67,200 31,400 37,950 15,950 14,700 20,000 1,050 200 200 120,650 121,100 SPRANCE GLOBAL CSTOMERS 1,500 10,210 1,400 N/A 2/8/93 EID914281 C=8 mm.

AR226-2076 N 'i1KHKu.llc3tei.lto J 'H T !

AR226-2175 Chris E S h o op 08/08/2001 05:23 PM _____________________________ To: Debbie J Mulrooney/AE/DuPont@DuPont cc: Robert L Ritchey/CL/DuPont@DuPont, M.

AR226-2263 E ID 294463 Current Permlt/Applicatlon/P D F # 1823A 81SD 815D 13S3A P re -E x istin g 614A 614A 781 1653 2365A Note: For some vents the surfactant rate Is less than the total particulate reported In Air Emissions Inventory which can Include polymer dust.

AR226-2262 ISC Modeling Methodology and Results Emission Source Information The ISC3 model was used to calculate ambient ground-level vapor concentrations and deposition rates for year 2000 actual C8 emissions from the Washington Works site.

DuPont 2004 Multi-Media Sampling Plan WV and OH January 15, 2004 AR226-2354 EXP000190 Jammy 15,2004 DuPon, "Phase 2" Media to be Sampled bv DuPont in 2004 in WV and OH Air Private Water Sources Public Water Sources Soil Biota EXP000191 [above listing excludes sampling required by permit] January 1 5 ,2 0 0 4 DuPont DuPont Washington Works Area Air Modeling/Samnling Completed - Air dispersion modeling completed and updated for ambient air concentrations (Time periods: year 2002 and 9/02 - 8/03, AR226 and ECA docket) In-progress - Fence line sampling in progress to compare results from ambient air sampling and air dispersion modeling to understand how modeling predictions relate to measured ambient air concentrations EXP000192 January 1 5,2004 DuPont 3 Air Objective: Compare results from ambient air sampling to air dispersion modeling.

AR226-2357 Andrew S Hartten 02/20/2004 10:46 AM , To: Mark Houlday/AE/DuPont@DuPont cc: Subject: Re: Proposed Monitoring Locations-Need to Discuss Please print, thanks!

AR226-2441 .

AR226-2816 Trade Secret Study Title j^HHj^TVvo Year Oral Toxicity-Oncogenicity Study in Rats Peer Review of Ovaries A u th o rs Peter C.

AR226-3000 Study Title 100-Person Human Patch Test vith H-203B5 (Control Item) and H-20386 (Test Item) Laboratory Project ID Haskell Laboratory Report No. 792-93 Study Completed On 25 February 1994 Contracting Laboratory Biosearch, Incorporated 3408-50 B Street Philadelphia, Pennsylvania 19134 Author Armand Affrime for E.

TRADE SECRET Study Title H-23926: Biopersistence Screening 10-Dose Oral Gavage Study in Rats Laboratory Project ID: DuPont-2920 DuPont-2920 AR226-3159 Author: Carol Finlay, B.A.

TRADE SECRET AR226-3208 DuPont-8864 Study Title H-25124: Corrositex In Vitro Test Laboratory Project ID: DuPont-8864 Author: Carol Finlay, B.A.

M a te 441 TRADE SECRET M&M- 3Jf*?

A tia & - 480 DuPont-11603 TRADE SECRET Study Title H-24678: Early Life-Stage Toxicity to Rainbow Trout, Oncorhynchus mykiss Test G u id e l in es: U.S.

t DuPont Haskell Laboratory AR226-3372 January 9,1997 HAZARD CHARACTERIZATION FOR HUMAN HEALTH C8EXPOSURE CAS REGISTRY NO. 3825-26-1 Prepared by: LSe. nBi.oBr Rieegseela,rPchh.DTo. xicologist 1 HAZARD CHARCAACSTREREGIZIASTTRIOYNNFOO.R38H2U5-M26A-1N HEALTH C8 EXPOSURE .