62# 3M General Offices f> 7 - 0500 1313M Center St.

02/28/2001 ENVIRONMENTAL LABORATORY ARCHIVED FINAL REPORT B A C K T O MAIN LAB REQUEST NO. 8442 REQUESTOR NAME: EAR DEPARTMENT: 0535 PROJECT NO: 9970012600 DATE RECEIVED: 09/07/1982 DESC: ENVIRONMENTAL SCREEN ON L-6778 CONTRACT LAB(S): EXP COMP DATE: 11/12/1982 DATE COMPLETED: 11/09/1982 PROJECT LEAD: PHONE NO: 3M FAX NO: 651-778-6176 EVAPORATE TO DRYNESS UNDER AIR OR N2.

AR12&-0IOX DIETARY ACUTE MALLARD DUCK STUDY : -W TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: The test substance is a white powder.

Attachments to Letter to C.

06/10/02 18:24 93810205 TS&H CINCINNATI 12)001/019 NORTHERN KENTUCKY OFFICE SUITE 34a 1717 DIXIE HIGHWAY COVINGTON,65K9E-N33T1U-2C8K3Y8 41011-470 813-361-2838 FAX: 513-381-0013 TAFT, STETTINIUS & HOLLISTER LLP 1800 FIRSTAR TOWER 425 WALNUT STREET CINCINNATI, OHIO 45202-3957 513-381-2833 FAX: 513-381-0205 www.laftlaw.com lo g s ' CLEVELAND, OHIO OFFICE 3500 BP TOWER 200 PUBLIC SQUARE CLEVELAND, OHIO 44114-2302 216-241-283 FAX: 2 1 S -241-3707 COLUMBUS, OHIO OFFICE 31 EAST STATE STREET COLUMBUS, OHIO 43215*4321 814-221-2838 FAX: 614-221-2007 FAX TRANSMISSION Date: June 10, 2002 From: Robert A.

RECEIVED o pp umi 2082 SEP 2 AN III!

if VsSb- V-. * 4 P R O l^ t4sa>_ M f.lt UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D C. 20460 DEC - 9 2002 OFFICE OF PREVENTION; PESTICIDES AND TOXIC SUBSTANCES Dear Interested Party: eMMdo2a7xnet50hoacfd0pierlnn3uicredme,hdrmadfaeayl,1nAadgu,1lndiootuD,nutrpwsag2foeerca,0acoshcv0ale.mtkeos2muTdlyu)ruwh.blelpmegeTesloaleruefhlrtai,l9eenafisc,omssaefo2nlitunpnfh0arsitoaue0tnreerllo2dtesarl(uuols(aPre6plfneFade7pqtnAehleueFeleixxSiemnRrscpc)etelteeoscu7rcrnsohds2mhutnueea8eremibsle5mcdmp4fiuiicrcr)acsioo.oasteameplpsTslsisoyh,otitosnaiwnhoesfpesfdhotfreetdifiorhrmcneuadehDafliuliescfpenciroicugpienuntenbuailcdmoeilblhfuinlisSbbecichmseoeitagoehcrfnindroec3"tidmmas1ifnnlii,eesaegc2watnsansh0runioel0efuftilfi2easeFfcNrcee.layetectnundhwttfiroeiovenstrUr,eieaycowasleoenveRan(eiurRaSeJsotg(Naeui6ofin"lUs7entutshNeaF(phorSr)eRysyNocedfino8r1Ufa,ri1ucR0aaln1)ilcly4oys,,n tpeeEaschuoasnanetrbrpdvaltmiNiibieeeerlsnoirosisstnnposseEh-mihufrCeoiabgttdenohshmhnsenoeettsistflatpdheietlodeacorfPdoedtrcrttnourkoihloetcageniitsutshateiecmlsoncrucuutIudeionbltmoonemfmtncmtohbskmirAeetamentrekertgon,auidOetnttOlnisegaPtoi.cPvmPmnpyAaPTraeiCTowllk-llac2ye-ieob2ne0nbclfe0g0teosedt02ihmtriet2h-neeli0-maesgn0a0tec,e0t4ttwhcncr4w3oaoete3.swnnmr.ETeoiwbYmcPhnmea.eAoeeltafunlhpdoydDteaoucset.

NORTHERN KENTU CKY OFFICE SU IT E 340 DIXIE HIGHWAY O V IN G T C N K E N T U C K Y 4 - : * * - i :D4 6C6-331-2938 5 13-381-2938 FAX 513-381-6613 R o b e r t a .

ent t .Winter Johnson & Hill PLLC mtm* A V * 304 345 7830; 0 1/15/0 3 12:21PM;#040; Page 2 /3 tts n n p y tm m s i Canto 22S .Frcit Street lumttja,OH 40215-109 s u t* o f Ohl EaWromatttal Afocy . m s t< i*v u -a e o FAX: ti oa^-zsas .... ' .

ATTACHMENT 2 AR226-1540 SEPTEMBER 2002 THROUGH AUGUST 2003 AIR DISPERSION MODELING ANALYSIS OF APFO EMISSIONS DuPont Washington Works Facility Parkersburg, West Virginia RECEIVED OPPT NCIC 2003 October 31 8:25AM Prepared for: West Virginia Department of Environmental Protection Division of Air Quality 7012 MacCorkle Ave, SE Charleston, WV 25304-2943 Prepared by: DuPont Engineering Technology (DuET) Environmental Section Wilmington, DE 19898 October 17, 2003 1.

SRPT 3M Strategic Toxicoloev Laboratory Study Title: Acute Inhalation Toxicokinetic Study of Perfluoroctanesulfony!

Toxicological Summary AR226-1752 PFOS Dietary Chronic Definitive Reproductive Study: Northern Bobwhite Test Substance: Perfluorooctanesulfonate (PFOS) Structure: 1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro, potassium salt.

3M FLUOROCHEMICAL SUBMISSIONS February, 2002 - May, 2004 INDEX OF 3M'S 2002-2004 AR-226 DOCKET SUBMISSIONS BY DATE FEBRUARY 2002 February 1, 2002 Click on Study Title to View Report Back to Menu TSCA 8(e) Notice of Draft Reports of Reproduction Studies of Northern Bobwhite and Mallard and PFOS February 28, 2002 TSCA 8(e) Notice of Draft Final Report on Ammonium Perfluorooctanoate (APFO) in an Oral (Gavage) TwoGeneration Reproduction Study in Rats.

3M Company Page 1 of 63 FINAL REPORT Epidemiology, 220-3W-05 Medical Department 3M Company St.

BACK TO MAIN 3M FLUOROCHEMICAL SUBMISSION TOXICOLOGY, EPIDEMIOLOGY AND MEDICAL SURVEILLANCE Click on Study Title to View Report Multiple Chemicals 1.