B IO D EG R A D A T IO N (301E) TEST SUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may a lso be referred to a s P F O S , FC -95, or a s a com ponent of FC -3017. (1Octanesulfonic a d d ) (C A S # 2795-39-3).

% J U(3i T l* . 7 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 FYT-0301- /37* March 20, 2001 FYI-00-001378 FYI-00 378 / !

-M m % / A K * _ iifC Ce: S.

3M ENVIRONMENTAL LABORATORY REPORT NO.

SEVERN TRENT LABORATORIES ANALYTICAL REPORT JOB NUMBER: 244884 Prepared For: Weston Solutions, Inc. 1400 Weston Way Building 5-2 West Chester, PA 19380-1499 Project: Confidential Decatur - FC Investigation Attention: Jai Kesari Date: 03/20/2006 Signature Name: Richard C.

A R V Lk'W l PFOS: AN EARLY LIFE-STAGE TOXICITY TEST WITH THE FATHEAD MINNOW (.Pimephales promelas) FINAL REPORT WILDLIFE INTERNATIONAL LTD.

Unit Code 8308 1/14/99 2:54PM UROBILINOGEN, 48-HOUR, FECES General Information FEE: $122.70 LABO RATO RY AREA: Porphyrin.32/HC25 A N A LYTIC TIM E: 1 day D A Y (S ) T E S T SE T UP: Monday through Saturday TIM E O F DAY: Continuously LABORATORY HOURS: M A XIM U M LAB TIM E: 3 days C O M M EN TS A ND O TH ER REJECTION: -C V 6% .

Acute Oral Toxicity Screen with T-3066COC in Albino Rats Experiment No.: Conducted At: Dates Conducted: Conducted By: 0981AR0146 Safety Evaluation Laboratory Riker Laboratories, Inc.

W iS C0 N S PMOASDTI S CO NP r, I WC F1 F-5O3 X7 077 S* 47 5C4 0 FINAL REPORT AR71G-0323 ' VI !

A R f t S -0331 ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity: N-Ethylperfluorooctanesulfonamide; may also be referred to as U1464, EtFOSA, EtPOSA, F-6309, or FX-12. (1Octanesulfonamide, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-N-ethyl-, CAS #4151-50-2) Remarks: Material is a white solid, lot 505 (cc842-3, F6309, L-1089).

\f vasr ntrA AUEnpnvoitinerdeoynSmtaetnetsal Protection flRl%-COOO A<C1no7dm03Pm}uubnhiecaAtilofsnirs*, SdaeaSem, Environm ental News FOR RELEASE: TUESDAY, MAY 16,2000 Following negotiations between EPA and 3M, the company today announced that it will voluntarily phase out and End substitutes for pcrfluorooctanyl sulfonate (PFOS) chemistry used to produce a range of products, ipppnolecartlnesuinssdtttiieonanlgpltyhsinaopsmotehseeeooueaftnrtvaihnsirekdoirntdomSeheveouentmltco*hpahgnsaauhvrbedesaaltliitntshuetrtsaoe.nsnd3gbMtytheeyndeedaanetravn'scisryueopnntopdmlafieeocndcrtuttohomveEueplrPartAothedeiiunnlcodthniicouganmtteeoardnfmttahh.neaEditrPtahiAnneivsmsoeulacvplheptediosmrsptuisrcoeatdshluseacnactdrose.mcvopeuarlyndy's eliminat"eTdo,daanyd'sppuhbaliscehoeuatlathnnaonudntcheemeennvtirboyn3mMenwt willilelnbseurperothteacttfeudt,u"rseaeidxpEoPsAureAtdomthineissetrcahtoemr CicaarloslwMil,lBbreowner.

BACK TO MAIN NON-GLP STUDY: PFOS BACKGROUND SCREEN IN SELECTED WILDLIFE INTERNATIONAL, LTD.

BACK TO MAIN Focus Environmental, Inc.

BACK TO MAIN MULTI-CITY STUDY FIELD REPORT FOR FINFISH, MICRO-LAYER AND BULK WATER COLLECTION IN CLEVELAND TENNESSEE, DECATUR ALABAMA, AND COLUMBUS GEORGIA for Project Number 31565 submitted to September 23,1999 Prepared by David K.

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