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AR A26 - 1478 A ASimmmpolen,iCuomnsPeerrvfaltuiovreooCcotmapnaoratteme(nAtPaFlOM)oEdxeplostourReeltaote Estimates of Perfluorooctanoate (PFO) Blood Levels in Humans Paul M.

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Study Title Soil Adsorption/Desorption Study of Potassium Perfluorooctanesulfonate (PFOS) Data Requirement Based on OECD 106 Author MarkE.

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RRA 1840 INDEX TO TSCA SECTION 8() DOCKET SUBMISSION BY 3M COMPANY (AUGUST 17, 2004) I PILOT STUDIES A.

Telomer Research Program AR226-1890 Report Title: (14C)-8-2 Telomer B Alcohol: Adsorption/Desorption using a Batch Equilibrium Method Report Author: Sharon Swales, Ph.D., Covance Laboratories Contractor: Covance Laboratories Ltd Otley Road, Harrogate North Yorkshire HG3 1PY ENGLAND RECEIVED OPPT NCIC 2004 DEC 22 AM 11:20 Study Dates: Study Initiation Date (Protocol Signed): 13-March-2003 Study Completion Date (Final Report Issued): 16-July 2004 Study Objective The adsorption/desorption characteristics of (14C)-8-2 TBA were examined in four soil types and one sediment.

AR226-2099 Test Results Sample Date Range Concentration Range Action Level Industrial Hygiene 1/1/89 1201/89 100% Sample Dt Sample* Duration Type Employee Name BTO: 08 LOC: 701 TEFLON FINE POWDER DRYER-EAST SIDE 2 4/7/89 87% 330 A 8/14/89 8737 360 A 8/1S/89 8736 420 A 11/17/89 8743 330 A Pcrs Chemical C-8/FC-143 C-8/FC-143 C-8/FC-143 C-8/FC-143 BTO: 08 LOC: 702 TEFLON FINE POWDER DRYER CONTROL ROOM (ALSO SEE TTF031 4/7/89 10S 330 A C-S/FC-143 8/1489 ISO 360 A C-8/FC-143 11/17/89 255 340 A C-8/FC-143 BTO: 08 LOC: 703 TEFLON FINE POWDER PACKOUT ROOM 1/8/89 28 420 A 4/12/89 109 285 A 8/18/88 189 322 A C-8/FC-143 C.8/FC-143 C-8/FC-143 BTO; 08 TEFLON LOG: 704 A/S- PINE POWDER C-8 WEIGH HOOD 1/B89 27 420 A 4/7/B9 104 290 A 8/18/89 191 321 A 12089 273 377 A C-8/FC-143 C^/FC-143 C-8/PC.143 C-8/FC-143 BTO: 08 LOC: 705 TEFLON DISPERSION PACK OUT AREA 3/2488 14882 <135 P 3/27/89 14881 435 P 600/89 150 360 A none none C.8/FC-143 C-8/FC-143 C-8/FC-143 BTO: 08 TEFLON LOG: 706 FINE POWDER DRYER #3 1/31/89 45 300 A Monday, January 15,2001 4:28:25 PM C-8/PC-143 Cone Unit Percent 0.21 MPB 058 MPB 1.84 MPB 3.63 MPB 37.5% 175.0%" 328.6%" 6482%' 0.03 MPB <.03 MPB 0.52 MPB 5.4% 5.4% 92.9% -sO.03 MPB 0.03 MPB 0,42 MPB 6.4% 6.4% 75.0% 0.52 MPB 0,03 MPB O.S3 MPB 0.55 MPB 925% 5.4% 94.6% 982% <.03 MPB <S3 MPB 0.22 MPB 5.4% 5.4% . 39.3% >1.0 MPB 178.6%" Page 1 of 7 EID113020 Sample Dt Sanpleff 1/81/89 46 12/2/88 270 Duration Type Employee Name 300 A 397 A BTO-. 08 LOG; 708 TEFLON PIS- FINE POWDER PACKOUT (08PJ) 3/14/89 14875 420 P 4/7/88 14S43 430 P 400/88 14S63 435 P 120/89 15475 374 P BTO; 08 LOG: 710 TEFLON FP&O AUTOCLAVE CONTROL ROOM 1;8/89 8721 420 A 20/89 8731 360 A 10CU89 8740 490 A 10(3re9 8741 480 A BTO: 08 LOG: 712 TEFLON NORTH END OF DRYER S3 4/7/89 8725 310 A 100/89 8742 460 A 12(2/89 8744 388 A BTO: 08 LOC: 713 TEFLON FINE POWDER OFFICE AREA-GENERAL 3/17/89 29775 420 P 322S9 29776 420 P 3/28/89 29777 420 P BTO; 08 LOG: 716 TEFLON SOUTH END DRYER #2 1/8189 8720 420 A 4/7/89 8726 291 A BTO: 08 LOC: 717 TEFLON ROOF AREA-GENERAL 4/16B9 8729 276 A 6/1709 8734 360 A 12/2/89 874S 345 A Monday.

AR226-2246 Robert F Pinchot 01/15/2002 03:27 PM To: cc Subject: Bernard J Reilly/AE/DuPont@DuPont Model Results- Privileged Communication See attached for the modeling results for the cistern locations.

AR226-2316 / Charles J Zarzecki 03/20/2003 08:08 AM To: cc: Subjecfc Catherine A Barton/AE/DuPont Re: lookee what I found Q Cathie, The uncertainty is about 2X.

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AR226-2807 TRADE SECRET DuPont-12737 Study Title H-25538 : Corrositex In Vitro Test Laboratory Project ID : DuPont-12737 AUTHOR : Carol Finlay, B .A .

TRADE SECRET Study Title H-24001: Biopersistence Screening 10-Dose Oral Gavage Study in Rats Laboratory Project ID: DuPont-2924 AR226-3156 DuPont-2924 AUTHOR: CarolFinlay,B.A.

AR226-1030A042 BACK TO MAIN PERFLUOROOCTANESULFONATE, POTASSIUM SALT (PFOS): A FLOW-THROUGH BIOCONCENTRATION TEST WITH THE BLUEGILL (Lepomis macrochirus) FINAL REPORT WILDLIFE INTERNATIONAL, LTD.