Larry IL Zobel,MD, MTH StaffVice President and Medical Director 3M MedicalDepartinent 3M Center,Building220-2E-02 PO Box 33220 St.Paul,MN 55133-3220 651733 5181 Office 651733 5152 Facsiiy@le April25,2000 Dr.

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._ _-____ 8) OECD 407, Repeat dose oral toxicity (with FOB & histopathology), 132-007 SANITIZED JAN 0 9 2004 A 28-Dav Oral Toxicitv Studv in SPraque-Dawlev Rats Studv Number: 132-007 SAN ITlZED A 28-DAY ORAL (GAVAGE) TOXICITY STUDY OF T-7485 IN SPRAGUE-DAWLEY RATS STUDY NUMBER: 132-007 SPONSOR 3M Corporate Toxicology 3M Center, Building 220-2E-02 P.O.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 To: Pauline Wagner, Chief Inert Ingredient Assessment Branch Office of Pesticide Programs OFFICE OF PREVENTION.

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$f rIGINAL marsorr | JRAE-0993 Sty Tie Toxicokinetic Study ofPerfluorooctane Sulfonamide (PFOSA; T-7132. 2) in Rats Authors AnTdoxriecwolMo.gySeSapceactiaPlhis.tD. 3M Medical Department, Corporate Toxicology Deanna J.

\ NOTE TO FILE AR 226 _ 10/3 DATE: April 5, 2001 FROM: Karen Lannon SUBJECT: EPA/3M Meeting Concerning PFOS AA meeting was held from 10:00 am to 11:30 am on March 28, 2001 to discuss the Psthaatsues-oofut3Mp'lsant;esOtEinCgDpraoctgirviatmiesa;ndansdchteradnuslietifoonrpdraotdaucstsu.bmissions; the status of 3M's.

AR2z26 - 1050 SELECTED FLUOROCHEMICALS IN THE DECATUR, ALABAMA AREA 5 om 22 Prepared for: am St.Paul, Minnesota Prepared by Entix, Inc.

Ar226_ 20 Estrous Cycling and Natural Delivery/Litter Observation Data F1Estrous Cycling Data, From Data Analysis Presented at EPA on August 30, 2002 SsA CbreceseD s T24'30 250\09 a55f00 T2i5029 m500 'APFO Dose Group (mg/kg/day) Creletonss Lncdence ofCycle Lengh Per Group PID ":3 r -- s7>7 ---- 5} -- 575 --H75---- w53 5:3 'si:u %: 3?

: AR 236 - 1263 _-- DuDPuoPonnttEEMMSSEERReeppoornttNNoo..1133:-0033 Study Title READY BIODEGRADATION OF 8-2 TELOMER B ALCOHOL (MODIFIED OECD 301D CLoseD BOTTLE TesT) Test Guideline COrhgeamniiczaaltsi;onSefcotrioEnco3:noRmeiacdyanBdioCdoeogpreardaatbiilvtey:Dev30e1loDpmCelnotse(dOEBCotDt)eTGeuisdtel(1i9n9e2)f.or Testing of Author Ning Wang, Ph.D.

i 19 of 30 AR 826 - 1503 C-8 DATA SUMMARY REPORT CONSENT ORDER GWR-2001-019 DuPont Washington Works Facility and Local, Letart And Dry Run Landfills February2003 ProjectNo.T74o23mes Preparedby 18)9 ON NIvInDD QUPORR CORPORATE REMEDIATION GROUP An Alliance between i DuPont and URS Diamond : Barley Mill Plaza, Building 27 00000: # Wilmington, Delaware 19805 3 i OEPA 4053 ary DuPont Engineering February5,2003 Er WestVigini DeparofEtnvmiroenmnenttal Protection Divisionof WaterResources C12h01GarerenlbWreieessrtStVtiroregenitn,ia 25311-1088 tdSeraaee mtnehu IFi "Tre mn FEB - 6 2003 ofic i - oe RE: CCo4nsDeanttaOSrudemrmaGrWyRR-e2p0o0r1t019 DearMi.

BACK TO MAIN Lab0ratoyRep-t-Revision1 Analytical Reportof Data for PFOS Dietary LC50 Studiyn Northern Bobwhite (Sera and Liver) Laboratory Report No.FACT-TOX-129 (U2723) Testing Laboratory ~~~ ~ 3M Environmental Technology& Safety Services 3M Environmental Laboratory FluorineAnalybcal Chemistry Team (FACT) 2-3E-09 935 Bush Avenue, St.

BACK TO MAIN June 25,2001 Overview of the 3M Company Study "An Epidemiologic Analysis of Episodes of Care of 3M Decatur Chemical and Film Plant Employees, 1993-1998" The analysis of administrative databases, including health insurance claims data, have been infrequently reported in occupational epidemiologic research studies.

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,, Benchmark Doses for Liver Tumors in Sprague Dawley Rats fed ' Perfluorooctane Sulfonic Acid Potassium Salt (PFOS) Introduction David W.