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.

Argus PK Outline 5/03/2000 One Generation -R-eproductioSntudy of PFOS in Itats Pharmacoldnetic Analy Study Outline Study Objectives:This studywillserveasa follow-upstudyto Combined Oral(gavagg) EtrlW.

.

3 p.1 AD 700 Health Alert Archive : Minnesota Department of Health Page i of 4 Health Alerts Health Alert Hom e 2006 Health Alert Archive 2006 back to Health Alert home 200 5 2004 2003 -- - - -- -- --- ' 2002 Acute respiratory illness and aerosolized waterproofing 2001 products 2000 04/03/2006 The Michigan Department of Community Health and Michigan's two poison control centers have just issued an advisory to Michigan hospital Emergency Departments because of reports of over 100 cases of respiratory illness associated with exposure to certain aerosolized waterproofing products in Michigan .

JE lai 3M Sie Oper S7A0O8PmR1sass ZeHQ -- 0406-00394 [ii ertified ai QeEtd p-- 81---39Y 206 APR2T PU 2:5h Secuifiedon AR226- 3639 F Apia, 2006 ContiAgR226-3643 2 EER Nooy S53 = =f Document Processing Center z 25 EPA Eas--t Room 6428 Attn: Section 8() - 5S Sane UE OU1f2Sf0iE0cPePoAefnPsoylllvuatniioan Prevention and Avenue NW Toxics. 14 EE -3 Re: TSCA 8(e) Substantial Risk Notice: Sulfonate-based and Carboxylic-based SFlEuHoOr-o0ch5e9m8i-c3a7ls3,-DRoecskueltsNofso.m8AEnHaQl-y1s1i8s0o-f3G7r4o;un8dEvHaQt-e0r38i1n-t0h3e9v4ic;inity offormer Oakdale Disposal Site To whom it may concer 3bEanMsmeridsonsMumuboemrniottcathlienmLgiaatbhloisrsa.ntootr3iyMceRehtpaososrurtepcpNeoln.etml0ye6nr-te0c1it5is1vp)erdefvotirhoeguresonsucunlbdomwsieasdtseairnoanslsaymtoipnclaeslsurlcefapolonreytlctGaendMdicnatrhbeoxvyliic-c ofthe former Oakdale Disposal Site (Site) in Oakdale, MN.

. ui June to. 2000 Document Control Office Docket AR-226 WE1a2Ps0hA1inECgaotsnotsntBi,utiuDltdiCionng2.0AR4ve6o,0oNm W6428 Phone: 202-564-8930 Attention: OPPT Docket No.

5M ComPpagaenly Date: May 16,2006 EpFiIdeNmiAolLogRy,E2P20O-3RW-T05 Med3iMcalCoDmeppaarntyment St.

p. 1 26 3 -7S"21 AXYS METHOD MLA4 31 Rev 01 PFOS_s1 _0e Fonm 1A12 PEtFLUO tINATED SURFACYANi ANALYSIS REPORT CLIENT lb: Sample CoBecUoa ; 08-Mw-2M 11 :00 Lob Name: A](YS ANALYTlCAL .