BACK TO MAIN -I-l-l-I-l-CI--I-l-1-A.A - J ~ ~ - - I U - C - C I - ~ - .

BACK TO MAIN SRPT REPORT DETERMINATION OF THE PARTITION COEFFICIENT (N-OCTANOL/WATER) OF T-5874 BY HIGH PERFORMANCE L I Q U I D CHROMATOGRAPHY (HPLC) -.-.

BACK BIODEGRADATION TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or C8F17SO3-K+. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: PFOS was a white powder.

STUDY TITLE Extraction of Potassium Perfluorooctanesulfonate from Quail Serum and Quail Liver for `Analysis Using HPLC-Electrospray/Mass Spectrometry DATA REQUIREMENTS Analytical Method Requirements STUDYDIRECTOR Sean Gallagher UDY COMPLETED.

AR226-1966 ^'"'?

AR226-2006 INTEROFFICE MEMORANDUM Date; From; Depts Tel No; 14-Mar-1983 l0:34om Hiiliarn A.

AR226-2074 Starting 1^%^^^^^IS^^ Detectorifc*.**^***;^**^**!

AR226-2105 .

AR226-2188 ^y Debbie J Mulrooney 08/23/2001 09:53 AM ' To: cc: Subject Chris E Shoop/AE/DuPontQDuPont Question on Source Spreadsheet Chris, I noticed that on the revised spreadsheet you added a column showing the fraction of PM that is C8.

AR226-2297 y David M Rurak 02/10/2003 06:52 PM To: cc: Subject: Seiichi Tanaka/PO/DuPont@DuPont Ta-Wei Pu/CL/DuPont@DuPont, Hidetaka Hiromatsu/PO/DuPont@DuPont, Katsunosuke Kitagawa/PO/DuPont@DuPont, Kazuaki Suzuki/PO/DuPont@DuPont, Akito Abe/AE/DuPont@DuPont, Catherine A Barton/AE/DuPont@DuPont Re: CEG Calculation at Shimizu Site D Tanaka-san, Please allow me to clarify a couple of items: 1) First of all, the CEG is not calculated for a plant site.

AR226-2311 P PaulR Jann 03/13/2003 01:27 PM To: crc Subject: Catherine A Barton/AE/DuPont@DuPont Wilfred K Whitcraft/AE/DuPont@DuPont, Charles J Zaizecki/AE/DuPont@DuPont, Mark C Hause/DuPontQDuPont Re: air monitoring D Cathy.

AR226-2411 INTEROFFICE MEMORANDUM Date; From; Dept: Tel Nos 28-Sep-1990 10:31 am Peter &.

AR226-2421 ROGER, HERE ABE THE RESULTS OF THE RIVER AMD WM*L SAMP;UEEt AHD JIM YOAK OH 11/19/91; (DAN ALSO HAS THESE RESULTS) SAMPLE 8 C10(%) POINT 1PARK POINT PARK DUPLICATE NO 51 39 ND 56 49 BLEMN ISLAND WELL f443 NO 58 31 WELLi #331 WEI.X. #331 DUPI.XCATE 0.5 60 54 0.5 57 46 WV SIDB RIVER -MBW WEIAS 1.4 62 45 MID RIVER -1SEW WELLS 1.6 66 58 53 49 OHIO SIDE RIVER-MEW WELLS 1.7 B1BLKEVILLE DAM-25 FT SHORE 0.2 48 30 BELLEVILLE DAM- S FT SHORE 0.3 50 35 1/ LD BLANK-4 -LD BLAMK-7 -t> BLAWK-1 TRXP BIAMK-2 QC BLANK ND 69 69 ND 65 66 MD 68 68 ND 74 74 MD 68 56 TAKEN BY Cll(%) 38 45 26 41 41 50 S4 48 30 31 70 70 66 71 57 DAN WEBER MD == HOH DETECT MIKE EID127957

AR226-2577 j'AndFewS'HarttBn ----:-- "^ ----------01/31/2002 O'^SSTVn To: cc; Subject: M.

AR226-2626 14 AR226-2626 CVL PROJECT SAMPLING 7/04 CVL SAMPLING 7/04 CVL SAMPLING 7/04 CVL SAMPLING 7/04 CVL SAMPLING 7/04 CVL SAMPLING 7/04 CVL SAMPLING 7/04 CVL SAMPLING 7/04 CVL SAMPLING 8/04 - CVL SAMPLING 8/04 - CVL SAMPLING 8/04 - CVL SAMPLING 8/04 - CVL SAMPLING 8/04 - CVL SAMPLING 8/04 - CVL SAMPLING 8/04 - CVL SAMPLING 8/04 - CVL SRCNAME 001-EFF 602-EFF DB-2 DB-3 PW-4 PW-5 PW-6 PW-6 EHWC-AT EHWC-AT EHWC-BT EHWC-W3 EHWC-W4 EHWC-W5 EHWC-W6 FBLK-1 THEME Surface Water Surface Water Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Drinking Water Drinking Water Drinking Water Drinking Water Drinking Water Drinking Water Drinking Water Blank Water DATESMPL SMPLT 7/8/2004 FS 7/8/2004 FS 7/8/2004 FS 7/8/2004 FS 7/8/2004 FS 7/8/2004 PS 7/8/2004 DUP 7/8/2004 FS 8/30/2004 DUP 8/30/2004 FS 8/30/2004 FS 8/30/2004 FS 8/30/2004 FS 8/30/2004 FS 8/30/2004 FS 8/30/2004 FB SAMPLEJMUMBER CVL-W-001-EFF CVL-W-602-EFF CVL-G-DB-2 CVL-G-DB-3 CVL-G-PW-4 CVL-G-PW-5 CVL-G-PW-6-DUP CVL-G-PW-6 CVL-D-EHWC-AT-DUP CVL-D-EHWC-AT CVL-D-EHWC-BT CVL-D-EHWC-W3 CVL-D-EHWC-W4 CVL-D-EHWC-W5 CVL-D-EHWC-W6 CVL-K-FBLK-1 TOP BOTTOM FILTERED CA 0 0 T 38 0 0 T 38 0 0 T 38 0 0 T 38 0 0 T 38 0 0 T 38 0 0 T 38 0 0 T 38 0 0 T 38 0 0 T 38 0 0 T 38 0 0 T 38 0 0 T 38 0 0 T 38 0 0 T 38 0 0 T 38 C8 results Envista 111104-xls Page1 CVL QUAL INHOUSE REVIEW METHODNO 01M-008-046 01M-008-046 01M-008-046 01M-008-046 01M-008-046 01M-008-046 01M-008-046 01M-008-046 01M-008-046 01M-008-046 01M-008-046 01M-008-046 01M-008-046 01M-008-046 01M-008-046 01M-008-046 PREPMTHD NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS PREPREP NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS DRY W W W W W W W W W W W W W W W W LABNUMBER L0002858-8 L0002858-7 L0002858-1 L0002858-2 L0002858-3 L0002858-4 L0002858-6 L0002858-5 L0003262-3 L0003262-1 L0003262-2 L0003262-4 L0003262-5 L0003262-6 L0003262-7 L0003262-8 RSLTMOD < < < < < < < < < < < < < RESULT 6240 14800 10 489 10 10 10 10 10 10 10 10 10 10 10 10 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 MDL 100 1000 10 10 10 10 10 10 10 10 10 10 10 10 10 10 C8 results Envista 111104.xls Page 2