BACK TO MAIN Study Tit10 Acute Toxicity Of N2803-2 to t b Fathead ILIMw, RLnephleo p z 0 ~ 1 a .

BACK TO MAIN ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to as PFOA ammonium salt, Ammonium perfluorooctanoate, PFO, FC-116, FC-126, FC-169, or FC-143.

JUNE 26, 1998 Page 1 ofI AR226-17.32 January 31, 2005 NEWS MEDIA RELEASE IMPORTANT NOTICE: `WATER USE REDUCTION ADVISORY ALL CUSTOMERS OF THE LITTLE HOCKING WATER ASSOCIATION ARE ASKED TO VOLUNTARILY REDUCE THEIR WATER USE ON A TEMPORARY BASIS IN ORDER TO REDUCE THE WATER DEMAND ON THE SYSTEM.

AR226-2033 WASHINGTON WORKS " INDUSTRIAL HYGIENE REPORT FROM l-Jan-1995 TO l8-Dec-1997 AREA: E-LUOROCaRBOMS - COPOLYMERS IB.Dec-1997 Page 1 CHEMICAL SAMPLB LOCATION *;CONTROL -8/FC-143 610| DATS; 9-JuX-J DURATION; 390 SAMPLE TYPE; P [BEAD SWECO NOTEBOOK: SCREEMER OPERAT TCP02,P293 EMPLOYEE ftOOOOO C^dhw COKCi 0.02 MPB PERCENTAGE s 4 % PERS CODEs 18PJ ^f^^'h ^V^^ ^.

yo/'Ai'w I-^-M tt3.oa--9T 82/27/37 runajLib'.'

AR226-3031 Study Title CorrositexTM In Vitro Test with H-21333 Laboratory Project ID Haskell Laboratory Report No. 708-95 Author Carol Finlay Study Completed On October 9, 1995 Performing Laboratory Haskell E.

AR226-3083 ________________________DuPontHL-1997-01226 TRADE SECRET Study Title H-22994: EYE IRRITATION TEST IN RABBITS LABORATORY PROJECT ID: HL-1997-01226 AUTHOR: Tracy A.

SummaryN-ETFOSERabbitTeratology StudyNumbers:3M T-6316.8A,rgus418-010 Compound & Lot: N-ETFOSE (N-Ethyl-PerfluoroocyanesulfonaEmtihdaonol-) LotFM3923 (30035, 30037,30039)98.2% pure(SNM AnalyticaRlequest52489) AnalyticaDlocumentationfiledalongwith finalreport.Note - same lotasused intwo-yearratcarcinogenicisttyudy(T-6316,Covance 6329-212).

ACTIVATED SLUDGE RESPIRATION INHIBITION TEST (MITITEST) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, or as a component ofFC-603EF. (1Octanesulfonicacid)(CAS # 2795-39-3).

; ARDE-2 120 CORNING Hazleton EET MUTAGENICITY TEST ON T-6295 1 MAY 27 1996 y Co, My IN AN IN VIVO MOUSE MICRONUCLEUS ASSAY "<U/COLS EINALREPORT AUTHOR Hemalatha Murli, Ph.D.

: AR 226 0817 TOXICITY TO AQUATIC PLANTS TEST SUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be. referred to as PFOS, FC-95, or as a component of FC-206CE. (1Octanesulfonic acid) (CAS # 2795-39-3).

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

BACK TO MAIN MULTI-CITY STUDY FIELD REPORT FOR FINFISH, MICRO-LAYER .AND BULK WATER SAMPLE COLLECTION IN MOBILE ALABAMA, PENSACOLA FLORIDA, AND PORT ST.

o Safety &n Health Research Laboratories SPONSOR Avenue E. vAanPNMiEewenhuyse, 4 B-11B60OXBru3ssels Belgium AR226-1803 AMMONIUM PERTFELSUTORITOEOMCTANOATE (APFO) EARLY-LIFE STAGE TSOXTIUCDIYTTYITTELEST IN RAINBOW TROUT UNDER FLOW-THROUGH CONDITIONS DATA REQUIREMENT OECD Guideline No. 210, 17th July 1992 STJUacDqYueDsIL'RHEarCidToOn R [EXPERIMENTAL COMPLETIONDATE 7 August 2003 DCAaTE lOFyISS2U0E k TEST FcArCILITY BP 563 -27005 Evreus - France LABORATORY 226S39TEUCDPY NUMBER Page 10f 112, 1SSNMCmRaeCcTohaprnche 4a40?

AR226-2070 0.8 REVIEW FEBRUARY 8, 1993 EID914280 DUPOHT C-8 USAGE SITE WASHINGTON WORKS DORDRECHTWORKS SHIMIZU CHAMBERSWORKS MISC TOTAL AMOUNT - 1891 IBS 1992 71,100 31.400 67,200 37,950 15,950 14,700 20,000 200 1,050 200 120,650 121,100 POfelHSTREftMUSAGE SPRUANCE GLOBAL CUSTOMERS 1,500 10.210 1,400 M/A 2/8/93 EID914281 SSIOH REDUCTION TO THE ENVIRONHEMT PERFORMANCEMETRICS GLOBAL POUNDS USED POUNDS RECOVERED/ RECYCLED 1990 114,600 0 POUNDS DESTROYED POUNDS RELEASED TO ENVIRONMENT 14,500 100,100 % RELEASED TO ENVIRONMENT OF AMOUNT USED 87.4 1991 120.650 7,500 13,300 99,850 82.7 1992 121,100 9,000 15,400 96,700 79.8 2/8/93 EID914282 MR HOHITORIH6 FOR WORKER EXPOSURE TO C-8 WASHINGTON WORKS ALL JOBS IN FULL COMPLIANCE DORDRECHT MORKS ALL JOBS IN FULL COMPLIANCE SHIMIZU STARTING EMPLOYEE MONITORING 2/8/93 EID914283 COMMUNICATIONS .