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AR 226_ 0646 PFOS Medical Surveillance/Epi - oL 000023 Internal Correspondence 3am -- EE--------g--------eee-- ree-- -------- August 2000 MemotoFilere: ~~ OUS pooled samples Pursuant to a reviewofmy file, there are raw data for several other pooled human sera sample results for PFOS dating from 1999.

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BACK TO MAIN CEntre Analytical Laboratories, Inc. 3048 Research Drive State College, PA 16801 www.centrelab.com (814) 231-8032 Fax: (814) 231-1253 or (814) 231-1580 Analytical Report Fluorochemical Characterization of POTW Effluent Port St.

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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

AR226-2770 FOR DD POUT USE ONLY Haskell E* I. du Font de NeB-ure and Co,, Inc. laboratory for Toxicology and Industrial Elkton Road, P. 0.

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1:Sectors and (sub-)uses: Please specify the sectors and (sub-)uses to which your comment applies according to the sectors and (sub-)uses identified in the Annex XV restriction report (Table 9).

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