PFOS: A DIETARY LC50 STUDY WITH THE NORTHERN BOBWHITE WILDLIFE INTERNATIONAL LTD.

AJP003582 BEST COPY AVAILABLE E ID 9 2 4 8 2 5

AR226-2065 WASHINGTON WORKS INDUSTRIAL HYGIENE REPORT FROM 1-Jan-I988 TO 3i-0ct-199i 31-0cfc-199i Page 1 AREA; FLUOROCARBONS - HOMOPOLYMERS CHEMICAL SAMPLE LOCATION *;CONTROL C-S/FC-143 104 P/S-FINE POWDER AUTOCLAVE OPER *: DATE!

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AR226-2180 Robert F Pinchot 08/22/2001 11:22 AM To: cc: Subject: David M Rurak/AE/DuPont@ DuPont ' Bernard J Reilly/AE/DuPont@DuPont, Robert L Ritchey/CL/DuPont@DuPont, Paul J Bossert/AE/DuPont@DuPont, Gerald L Kennedy/AE/DuPont@DuPont, Isidores J Zanikos/AE/DuPont@DuPont, Andrew S Hartten/AE/DuPont@DuPont, Andrea V Malinowski/AE/DuPont@DuPont, John R Bowman/AE/DuPont@DuPont, Dawn D Jackson/CL/DuPont@DuPont, M.

AR226-2266 Robert F Pinchot 03/27/2002 12:49 PM To: Steven L Grise/AE/DuPont@DuPont, Debbie J Mulrooriey/AE/DuPont@DuPont, Gerald N VanderweifflAE/DuPont@ DuPont cc: Hugh J Cam pbeil_Jr/AE/DuPont@DuPont, David M Rurak/AE/DuPont@DuPont Subject: Long-range atm ospheric transport of PFO A Steve, Debbie, Gerry, Please take a look at the attached analysis....

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AR226-2524 DuPont Engineering Barley Mill Plaza - Bldg. 27 4417 Lancaster Pike Wilmington, D E19805 November 8,2004 David P.

AR226-2632 PROJECT GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 6/03 SRCNAME 05A 118 119 303 308 311 314 315 316 317 GW TREATMENT 103 GW TREATMENT 401 N10-2 N17-1 N19-1 N23-1 N25-1 N26-1 N28-1 SPAARBEKK TAPWATER W02-A WASTE TREATMENT 80 WASTE TREATMENT 82 MF11 THEME DATESMPL SMPLT SAMPLE NUMBER Groundwater 3/11/2003 FS MW-05A Groundwater 3/11/2003 FS MW-118 Groundwater 3/11/2003 FS MW-119 Groundwater 3/11/2003 FS MW-303 Groundwater 3/11/2003 FS MW-308 Groundwater 3/12/2003 FS MW-311 Groundwater 3/11/2003 FS MW-314 Groundwater 3/10/2003 FS MW-315 Groundwater 3/12/2003 FS MW-316 Groundwater 3/12/2003 FS MW-317 Other liquid 3/11/2003 FS GW TREATMENT 103 Other liquid 3/11/2003 FS GW TREATMENT 401 Groundwater 3/10/2003 FS MW-N10-2 Groundwater 3/11/2003 FS MW-N17-1 Groundwater 3/12/2003 FS MW-N19-1 Groundwater 3/10/2003 FS MW-N23-1 Groundwater 3/11/2003 FS MW-N25-1 Groundwater 3/11/2003 FS MW-N26-1 Groundwater 3/10/2003 FS MW-N28-1 Other liquid 3/11/2003 FS SPAARBEKK Other liquid 3/11/2003 FS TAPWATER Groundwater 3/11/2003 FS MW-W02-A Other liquid 3/11/2003 FS WASTE TREATMENT 80 Other liquid 3/11/2003 FS WASTE TREATMENT 82 Groundwater 6/25/2003 FS MF11 C 8 results Envista 111104.xls ss* DOR BOTTOM FILTERED CASNO ANALYTE RsItPost RsItVal UNITS Hit LAB_ANALYTE QUAL EPA QUALJNHOUSE T 3825261 FC-143 6100 6100 NG/L 1 FC-143 T 3825261 FC-143 34900 34900 NG/L 1 FC-143 T 3825261 FC-143 158000 158000 NG/L 1 FC-143 T 3825261 FC-143 7430000 7430000 NG/L 1 FC-143 T 3825261 FC-143 131000 131000 NG/L 1 FC-143 T 3825261 FC-143 354000 354000 NG/L 1 FC-143 T 3825261 FC-143 50200 50200 NG/L 1 FC-143 T 3825261 FC-143 71300 71300 NG/L 1 FC-143 T 3825261 FC-143 1530000 1530000 NG/L 1 FC-143 T 3825261 FC-143 2890000 2890000 NG/L 1 FC-143 T 3825261 FC-143 9180 9180 NG/L 1 FC-143 T 3825261 FC-143 7910 7910 NG/L 1 FC-143 T 3825261 FC-143 15000 15000 NG/L 1 FC-143 T 3825261 FC-143 139 139 NG/L 1 FC-143 T 3825261 FC-143 762 762 NG/L 1 FC-143 T 3825261 FC-143 5500 5500 NG/L 1 FC-143 T 3825261 FC-143 3990 3990 NG/L 1 FC-143 T 3825261 FC-143 16100 16100 NG/L 1 FC-143 T 3825261 FC-143 14400 14400 NG/L 1 FC-143 T 3825261 FC-143 439 439 NG/L 1 FC-143 T 3825261 FC-143 73.6 73.6 NG/L 1 FC-143 T 3825261 FC-143 14700 14700 NG/L 1 FC-143 T 3825261 FC-143 4850000 4850000 NG/L 1 FC-143 T 3825261 FC-143 3890000 3890000 NG/L 1 FC-143 T 3825261 FC-143 29500 29500 NG/L 1 FC-143 AR226-2632 Page 1 DOR REVIEW METHODNO PREPMTHD PREPREP DRY LAB NUMBER RSLTMOD RESULT UNIT MDL PQL DUPNO 01M-008-046 None NS 1 L34289-17 6100 NG/L 500 1 01M-008-046 None NS 1 L34289-23 34900 NG/L 5000 1 01M-008-046 None NS 1 L34289-15 158000 NG/L 1000 1 01M-008-046 None NS 1 L34289-16 7430000 NG/L 500000 1 01M-008-046 None NS 1 L34289-20 131000 NG/L 10000 1 01M-008-046 None NS 1 L34289-2 354000 NG/L 50000 1 01M-008-046 None NS 1 L34289-22 50200 NG/L 5000 1 01M-008-046 None NS 1 L34289-6 71300 NG/L 5000 1 01M-008-046 None NS 1 L34289-3 1530000 NG/L 500000 1 01M-008-046 None NS 1 L34289-4 2890000 NG/L 500000 1 01M-008-046 None NS 1 L34289-5 9180 NG/L 500 1 01M-008-046 None NS 1 L34289-11 7910 NG/L 1000 1 01M-008-046 None NS 1 L34289-7 15000 NG/L 1000 1 01M-008-046 None NS 1 L34289-24 139 NG/L 50 1 01M-008-046 None NS 1 L34289-1 762 NG/L 50 1 01M-008-046 None NS 1 L34289-9 5500 NG/L 500 1 01M-008-046 None NS 1 L34289-19 3990 NG/L 500 1 01M-008-046 None NS 1 L34289-18 16100 NG/L 1000 1 01M-008-046 None NS 1 L34289-10 14400 NG/L 1000 1 01M-008-046 None NS 1 L34289-13 439 NG/L 50 1 01M-008-046 None NS 1 L34289-14 73.6 NG/L 50 1 01M-008-046 None NS 1 L34289-21 14700 NG/L 1000 1 01M-008-046 None NS 1 L34289-12 4850000 NG/L 500000 1 01M-008-046 None NS 1 L34289-8 3890000 NG/L 500000 1 01M-008-046 None NS 1 L34802-1 29500 NG/L 5000 1 C8 results Envista 111104.xls Page 2 I

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AR226-2854 IF; S Copies ,, , ,, , .E> 11 Pont de Nemours and Conroanv Haskell Laboratory for Toxicology and Industrial Medicine HASKELL LABORATORY REPORT NO. 1003-76 MR NO Material Tested Pi Haskell No. 10,642 Sample Ready for Testing Organic Chemicals department, Jackson Laboratory PRIMARY SKIN IRRITATION AND SENSITIZATION TESTS ON c p t n p a jd t p o sssaag?