3 Final Report Study Title Anaerobic Biodegradability Testing of the Perfluoroalkyl Substances PFOS, PFBS, PFOA, PFBA, MeFBSE, EtFOSE, 6:2-FTS, 6:2 FTOH and 8:2 FTOH, and also 246-Trichlorophenol and Pentachlorophenol Data Requirement Exploratory/Method Development Author Cleston C.

AR226-2399 COMMUNITY STATUS VATER AIR SOLID WASTE 10635-1 - 03/08/9 - WBCllft EID951507 WASHINGTON WRKS OFF-PLANT EMISSIONS POUNDS C-8 1983 1986 ' 1988 WATER 21,700 19,100 23,300 AIR 12,700 16,200 26,200 PRODUCT 8,000 8,300 11,300 OFF-PLANT DISPOSAL TO CW - VWTP 7,700 TO LETART LANDFILL ____ 8,300 ____ 9,000 2,000 50,100 51,900 71,800 10635-2 - 03/08/t9 - WKCikst EID951508 C-8 LEVELS IN DRINKING WATER DISTANCE FROM NO. 5 OUTFALL {HZLKS) PPB 1984 1987 1988 PARKERSBURG 7.50 UPSTREAM ND ND WASH WORKS 0.50 UPSTREAM ND ND ND LUBECK WATER DISTRICT 0.25 DOWNSTREAM 0.25 DOWNSTREAM 1.1 1.9 1.8 1.5 1.9 1.4 LITTLE HOCKING 3.00 DOWNSTREAM 0.6 ND ND RAVENSVOOD 29.0 DOWNSTREAM ND ND = NOT DETECTABLE 10635-3 - 03/08/89 - WBCflcat EID951509 005>/ 00 0091- 00 ?

AR226-2663 53 RESEARCH Proven Results.

PFOS: A Flow-throu SaltwaterMysid (My en, CHRONIC TOXICITY TO THE SALTWATER MYSID TEST SUBSTANCE Identity:Perfluorooctanesulfonatmea;y alsobe referredtoas PFOS or FC-95. (1-Octanesulfoniaccid,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-p,otassium saltC,AS # 2795-39-3) Remarks: The testsubstance isa whitepowder.

FinalCo STUDY SUMMARY FOR WORK PERFORMED DURING 1977-1979 TEST SUBSTANCE Identity:Perfluorooetanesulfonatmea;y also be referredtoas PFOS or FC-95. (1-Octanesulfbniaccid,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-p,otassiumsalt,CAS # 2795-39-3) Remarks field: The testsubstanceisa whitepowder of uncharacte(izepdurity.

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FLAIR DOCUMENTS AR226-3477 AR226-3477 ':':!

15) OECD 211-OPPTS 850.1350, Chronic toxicity test (daphnia magna), 454A-130 @ I PFBS: - A SEMI-STATIC _LIFE-CYCLETOXICITY TEST WITH THE CLADOCERAN (Daphnia magna) FINAL REPORT SAN ITlZEO WILDLIFE INTERNATIONAL LTD.

26a) OECD 206-OPPTS 850.2300 Protocol Contains No CBI PROTOCOL T-7485: A REPRODUCTION STUDY WITH THE NORTHERN BOBWHITE FIFRA Subdivision E, Section 71-4 OECD Guideline 206 3M Environmental Lab Project No.

~~ ~ 27) OECD 105-OPPTS 830.7840, solubility studies (water methanol, acetone), #FACT-TCR009 SANITlZED - Study Title DEC 0 9 2003 CharacterizationStudy PFBS: a.)

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