ALBH185B ReroRTIG FACETON 130 LaboratoryReport Analytical Report of Data for PFOS Dietary LC50 Study with Mallards (Sera and Liver) : Laboratory Report No.

Toxicological Summary PFOS Dietary Chronic Definitive Reproductive Study: Mallard Test Substance: Perfluorooctancsulfonate (POS) Structure: 1-Octanesulfonic acid, 1,1,2.2,3,3,44,5,5.6,6,1,7,8.8.8-heptadecafluoro, potassium salt.

3sMrtFLaUcOmRnOtCrHEoMvIeCrAsLrSoUBrMiInSSwIeOsN HR226 190 | 3M FLUOROCHEMICAL SUBMISSION TOXICOLOGY, EPIDEMIOLOGY AND MEDICAL SURVEILLANCE 2% 902). 2. 206/903 2690p. 3.

_-- E Pro fea, Arz26-19S/ cs 5 Ry Analytical Report 3M Company AnalysisofPFOA and PFOS In WaterSamples from Oakdale Municipality 05-0243 Exygen Report No.

AR226-2048 ^ Ta-Wei Fu 07/30/2001 08:01 AM To: cc: Subject John E Crum/SE/DuPont@DuPont Ta-Wel Fu/CL/DuPont@DuPont, Roger J 2ipfel/AE/DuPont@DuPont Re: C-8 sampling D John, Maybe I did not make my points clear on the phone so I would like to clarify it here: 1.

AR226-2098 TestWgsuh"S Sarnple Date Range Conesntratlon Range Action Level Industrial Hygiime 1/1/58 1201/96 100% Sample Dt Sample 9 Duration Type Employee Name BTO: 06 LOC: 048 TEFLON B-162 OUTSIDE SMCIKING AREA - 2ND LEVEL 1/26(99 7719 380 A 1/3098 7718 360 A 2/393 7721 3SO A wigs 8019 380 A S/iBIEIB 8020 360 A BUSS 8192 24) A S/14S8 8222 360 A 6/1496 8223 380 A 9/4B6 8247 380 A 11/1688 8401 360 A Pen; Chemical 04/FC-.143 C-8/FC-143 CWC-143 M/PC-)43 C.a/FC-143 C.8/F&.143 C^/FC-143 C-a/FC-143 C-8/FC-143 C-WC-143 BTO: 08 LOC: 101 TEFLON P/8 - TPE FIELD OPERATOR (08PA) 1/3098 27147 2898 27150 360.

AR226-2183 5-- >>> .y.Jt--AfTM;.

AR226-2256 Chris E Shoop 02/1 B/2002 12:30 PM To: cc: Subject: Debbie J Mulrooney/AE/DuPorrt@DuPont Robert I Wevodau/SE/DuPont@DuPont, Robert F Pinchot/DEV/AE/DuPont@DuPont Re: Case 10 Questions Q Debbie, The production rates in Case 10 were from forecasts for about 2007.

AR226-2278 Robert F Pinchot 04/23/2002 03:03 PM To: cc: Subject: M.

AR226-2325 ^ John W MilroyJH 04/03/2003 05:41 PM To: cc: Subject: Catherine A Barton/AE/DuPont@DuPont Stephen R Hastlngs/DDE/DuPont@DuPont, Ann K Masse/HO/DuPont@DuPont, Charles J Zarzecki/AE/DuPont@DuPont Re: Data for air dispersion modeling Q This is the data for DuPont Dow, building 1163, C8 release to the amosphere.

AR226-2335 ^y Ann K Masse 05/08/2003 06:30 PM To: cc: Subject: Irene A Legiec/AE/DuPont@DuPont, Catherine A Barton/AE/DuPontQDuPont, Charles J Zarzecki/AE/DuPont@DuPont MASS BALANCE TEAM - ENVIRONMENTAL SAMPLING This will be a good meeting for you to attend.

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

AR226-2635 23 AR226-2635 AIR QUALITY DISPERSION MODELING ANALYSIS OF C8 EMISSIONS DuPont Fayetteville, North Carolina Facility Prepared by: Charles J.

AR226-2701 23 AR226-2701 TORONTO WORKSHOP MATERIALS September 13-14,2004 Measuring Physical Chemical Propertie & Analytical Mar/A.

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