INTERIM REPORT # 4 - Analysis of Surface Soil Samples STUDY TITLE Analysis o f Perfluorobutanesulfonate (PFBS), Perfluorohexanesulfonate (PFHS), and Perfluorooctanesulfonate (PFOS) in Water, Soil, Sediment, Fish, Clams, Vegetation, Small Mammal Liver and Small Mammal Serum Using LC/MS/MS for the 3M Decatur Monitoring Program DATA REQUIREMENTS EPA TSCA Good Laboratory Practice Standards 40 CFR 792 STUDY DIRECTOR Jaisimha Kesari P.E., DEE Weston Solutions, Inc. 1400 Weston Way West Chester, PA 19380 Phone:610-701-3761 .

AFOT-OiasAttachments to Letter to C.

3M Specialty Materials 3M Center St.

ftRl%-0 2 3 5 3M Environmental Laboratory Final Report- Analytical Study Single-Dose Intravenous Pharmacokinetic Study of T-6052 in Rabbits In-Vivo Study Reference Number: HWI#6329-134 Study Number: AMDT- 111 694.1 Test Substance: FC-120 (T-6052) Name and Address o f Sponsor: 3M SCD Division 367 Grove Street St.

< Larry R.

3M General Offices /=V/-So/- )3,7g, 63S1Mt.2PC7a3eun3l,teM1r1N1055144-1000 FYI-00-001378 0T Ad 2 1 6 - IO cZO 3M April 25, 2001 FYI-00-001378 MOfrf.icCehoarflPesolAluuteiorn Prevention and Toxics U4W0.1Sas.hMEinnSgvttiroreonen,tmDSe.WCnt.al20P4r6ot0ection Agency Contain WOce/ r\.)

iff Larry R.

,Ntl0 al/' /V. 2082 SEP 12 AR>_ UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 r~ ll/ty AUG 3 0 2002 02 SEP !

NORTHERN KENTUCKY OFFICE SUITE 340 1717 DIXIE HIGHWAY COVINGTON, KENTUCKY 41011-4704 606-331-2838 513-381-2838 ^ FAX: 513-381-6613 ff TAFT, STETTINIUS & HOLLISTER LLP 425 WALNUT STREET, SUITE 1800 CINCINNATI, OHIO 45202-3957 CLEVELAND OHIO OFFICE 3500 BP TOWER 200 PUBLIC SQUARE CLEVELAND, OHIO 44114-2302 216-241-2838 FAX: 216-241-3707 513-381-2838 FAX: 513-381-0205 www.taftlaw.com COLUMBUS, OHIO OFFICE 21 EAST STATE STREET COLUMBUS, OHIO 43215-4221 614-221-2838 M 2.Z& isrra FAX:614-221-2007 _I Robert A.

fi- R S .0 .& Document 10 of 20 _ u q if .

Andrea V.

36/ft R A S I 6 - 1 A Pharmacokinetic Study of Potassium Perfluorohexanesulfonate in the Cynomolgus Monkey Southern Research Institute Study ID: 9921.5 April 22,2003 001599 Final Report on A Pharmacokinetic Study of Potassium Perfluorohexanesulfonate in the Cynomolgus Monkey To: SPt..OPa.3uBMlo,3xMCMe3inn3Ctn3eo2err,s7po2ot2raa455t5-iI5o1N1n34-304-43-1302070 By: P.E.

AR226-1523 FINAL REPORT RECEIVED OPPT NCIC 03 SEP 30 PM1:00 PROTOCOL 418-028 ORAL (GAVAGE) COMBINED REPEATED DOSE TOXICITY STUDY OF T-7706 WITH THE REPRODUCTION/DEVELOPMENTAL TOXICITY SCREENING TEST SPONSOR'S STUDY NUMBER: T-7706.1 FINAL REPORT DATE: 31 JULY 2003 PROTOCOL 418-028 - ORAL (GAVAGE) COMBINED REPEATED DOSE TOXICITY STUDY OF T-7706 WITH THE REPRODUCTION/DEVELOPMENTAL TOXICITY SCREENINGTEST SPONSOR'S STUDY NUMBER: T-7706.1 TABLE OF CONTENTS SUBJECT 1.

AR226-1486 ENVIRONMENTAL AND HEALTH ASSESSMENT OF PERFLUOROOCTANE SULFONIC ACID AND ITS SALTS August 20, 2003 Prepared by 3M in consultation with Jack Moore, D.V.M., DABT, Hollyhouse, Inc.

3M Specialty M ateriali 3M Center S t Paul, MN 55144-1000 651 7331110 January 3,2003 VIA FEDERAL EXPRESS Docum ent C ontrol O ffice (DCO) O ffice o f Pollution Prevention and Toxics (OPPT) US Environm ental Protection Agency EPA East, Room 6428 1201 C onstitution Avenue, NW W ashington, DC 20460 Attention: Docket No.