BACK TO MAIN Decomposition of Perfluorooctane Sulfonate by Combustion Processes Introduction To understand the potential degradation pathways for perfluorinated chemicals, it was necessary to model the thermodynamics of incineration processes.

PFOS: A REPRODUCTION STUDY WITH THE MALLARD FINAL REPORT WILDLIFE INTERNATIONAL, LTD.

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Final Draft Guidance Document Telomer Research Program (TRP) AR226-1888 Guidance Document Best Analytical Practices for TRP Studies Author Marilyn Stadalius Critical Path Services 300 Foulk Road, Suite 1C Wilmington, Delaware 19803 Completion Date March 2004 RECEIVED OPPT NCIC 2004 DEC 22 AM 11:20 Sponsor Telomer Research Program Asahi Glass Co., Ltd.

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AR226-2066 WASHINGTON WORKS INDUSTRIAL HYBIENE REPORT FROM l-Jan-1988 TO 31.-0ct~1.99l AREAt FLUOROCARBONS - COPOLYMER8 31-0ct-1991 Page 1 CHEMICAL SAMPLE LOCATION ft;CONTROL C-8/FC-143 Sl PERSONAL SAMPLE-FEP PROCESS DATE; 24-Feb-1988 NOTEBOOK!

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AR226-2257 ,y Steven H Swearingen 02/20/2002 09:43 AM To: Debbie J Mu I rooney/AE/DuPontSDuPont cc: Robert F Pinchot/DEV/AE/DuPont@DuPont.

AR226-2290 Chris E Shoop 09/05/2002 02:32 PM To: cc: Subject: Debbie J Mulrooney/AE/DuPontQDuPont, wevociaur@comcast.net Robert F Pinchot/DEV/AE/DuPont@DuPont, Karl G Kronberg/AE/DuPontQDuPont, Ta-Wei Fu/SE/DuPontQDuPont, Robert L Ritchey/CL/DuPontQDuPont Stacks & Emissions tor Current and 2003 Modeling Debbie / Bob, Please see the attached sheet named Stacks & Surfactant Emissions- 12c.zip for 2001,2002, and 2003 emission estimates.

AR226-2519 Ta-Wei Fu 11/12/02 02:13 PM To: Charles J Noelke/AE/DuPont@DuPont cc: Steven H Swearingen/AE/DuPont@DuPont Subject: Eureka!

AR226-2632 20 AR226-2632 DOR PROJECT SRCNAME THEME DATESMPL SMPLT SAMPLE_NUMBER TOP BOTTOM FILTERED CASNO A GW SAMPLING 3/03 05A Groundwater 3/11/2003 FS MW-05A T 3825261 F GW SAMPLING 3/03 118 Groundwater 3/11/2003 FS MW-118 T 3825261 F GW SAMPLING 3/03 119 GW SAMPLING 3/03 303 Groundwater Groundwater 3/11/2003 FS 3/11/2003 FS MW-119 MW-303 T 3825261 F T 3825261 F GW SAMPLING 3/03 308 Groundwater 3/11/2003 FS MW-308 T 3825261 F GW SAMPLING 3/03 311 Groundwater 3/12/2003 FS MW-311 T 3825261 F GW SAMPLING 3/03 314 Groundwater 3/11/2003 FS MW-314 T 3825261 F GW SAMPLING 3/03 315 Groundwater 3/10/2003 FS MW-315 T 3825261 F GW SAMPLING 3/03 316 Groundwater 3/12/2003 FS MW-316 T 3825261 F GW SAMPLING 3/03 317 Groundwater 3/12/2003 FS MW-317 T 3825261 F GW SAMPLING 3/03 GW TREATMENT 103 GW SAMPLING 3/03 GW TREATMENT 401 Other liquid Other liquid 3/11/2003 FS 3/11/2003 FS GW TREATMENT 103 GW TREATMENT 401 T 3825261 F T 3825261 F GW SAMPLING 3/03 N10-2 Groundwater 3/10/2003 FS MW-N10-2 T 3825261 F GW SAMPLING 3/03 N17-1 Groundwater 3/11/2003 FS MW-N17-1 T 3825261 F GW SAMPLING 3/03 N19-1 Groundwater 3/12/2003 FS MW-N19-1 T 3825261 F GW SAMPLING 3/03 N23-1 Groundwater 3/10/2003 FS MW-N23-1 T 3825261 F GW SAMPLING 3/03 N25-1 Groundwater 3/11/2003 FS MW-N25-1 T 3825261 F GW SAMPLING 3/03 N26-1 Groundwater 3/11/2003 FS MW-N26-1 T 3825261 F GW SAMPLING 3/03 N28-1 Groundwater 3/10/2003 FS MW-N28-1 T 3825261 F GW SAMPLING 3/03 SPAARBEKK Other liquid 3/11/2003 FS SPAARBEKK T 3825261 F GW SAMPLING 3/03 TAPWATER Other liquid 3/11/2003 FS TAPWATER T 3825261 F GW SAMPLING 3/03 W02-A Groundwater 3/11/2003 FS MW-W02-A T 3825261 F GW SAMPLING 3/03 WASTE TREATMENT 80 Other liquid 3/11/2003 FS WASTE TREATMENT 80 T 3825261 F GW SAMPLING 3/03 WASTE TREATMENT 82 Other liquid 3/11/2003 FS WASTE TREATMENT 82 T 3825261 F GW SAMPLING 6/03 MF11 Groundwater 6/25/2003 FS MF11 T 3825261 F C8 results Envista 111104.xls Page-l REVIEW METHODNO PREPMTHD 01M-008-046 None 01M-008-046 None 01M-008-046 None 01M-008-046 None 01M-008-046 None 01M-008-046 None 01M-008-046 None 01M-008-046 None 01M-008-046 None 01M-008-046 None 01M-008-046 None 01M-008-046 None 01M-008-046 None 01M-008-046 None 01M-008-046 None 01M-008-046 None 01M-008-046 None 01M-008-046 None 01M-008-046 None 01M-008-046 None 01M-008-046 None 01M-008-046 None 01M-008-046 None 01M-008-046 None 01M-008-046 None PREPREP NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS DRY 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 LAB NUMB L34289-17 L34289-23 L34289-15 L34289-16 L34289-20 L34289-2 L34289-22 L34289-6 L34289-3 L34289-4 L34289-5 L34289-11 L34289-7 L34289-24 L34289-1 L34289-9 L34289-19 L34289-18 L34289-10 L34289-13 L34289-14 L34289-21 L34289-12 L34289-8 L34802-1 DOR RESULT 6100 34900 158000 7430000 131000 354000 50200 71300 1530000 2890000 9180 7910 15000 139 762 5500 3990 16100 14400 439 73.6 14700 4850000 3890000 29500 UNIT NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L MDL PQL 500 5000 1000 500000 10000 50000 5000 5000 500000 500000 500 1000 1000 50 50 500 500 1000 1000 50 50 1000 500000 500000 5000 DUPNO 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 C8 results Envista 111104.xls

AR226-2691 13 AR226-2691 DuPont EMSE Report No. 15-03 Study Title ACCELERATED BlODEGRADATION OF 8-2 TELOMER B ALCOHOL- A PRELIMINARY SCREENING STUDY | Test Guideline This study uses the concept ofOECD Guideline for Testing of Chemicals; Section 3: Inherent Biodegradability (1992).

AR226-2745 EFFECT OF FLUOROCARBON DISPERSING AGENTS ON THE LIVERS OF RATS AND DOGS -61 ^ Report No. 123-65 & ars powerful surfactants.

AR226-2777 Study Initiated/Completed 1U/1//7V - 12/14/7'; Material Submitted by Polyer Products Washington Works RAT SKIS ABSORPTION SUBACUTE STUDY WITH I.

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