BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredto as PFOS, FC-95, or as a component ofFC-203CE. (1Octanesulfonicacid)(CAS # 2795-39-3).

BACK TO MAIN BIOSORPTION PARTITION COEFFICIENT TEST SUBSTANCE_____________ Identity: Decafluoro(pentafluoroethyl)cyclohexanesulfonate, DEA salt; may be referred to as CS-2070.

ARm-om Compound-Specific, Quantitative Characterization of Organic Fluorochemicals in Biological Matrices Kristen J.

Internal Correspondence dc: V.

AR2X-032 To : Study Files of Riker Experiments Nos. 068QTR0008 0680TR0010 0680TR0020 0681TR0095 0681TR0110 0680RR0018 From: U.

/q (U 0 6 -0 4 & 5 RECEIVED Oral Teratology Study of T-3141CoC in Rabbits iYVir\r\ I S' ^ WUw'U Experiment No. : Conducted At: Dosing Period: Study Director: 0681TBG398 Safety Evaluation laboratory Riker laboratories, Inc.

A R X & - 0 5 (0 ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to as PFOA ammonium salt, Ammonium perfluorooctanoate, FC116, FC-126, FC-169, or FC-143.

AR226-2941 FOR D PONT USE ONLY Du Pont HLR 385-89 Study Title Eye Irritation Test with in Rabbits Author Dolores E.

UNION Rdiiitgd BUSHY RUN RESEARCH CENTER FO. +.

AR 826 -- 0839 ACUTE TOXICITY TO FISH (FATHEAD MINNOW) EST SUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FX-801.

BACK TO MAIN ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity: Decafluoro(pentafluoroethyl)cyclohexanesulfonate, DEA salt; may be referred to as CS-2070.

\iro~o2% RECc.

BACK TO MAIN m 'ijy i TECHNICAL REPORT SUMMARY Ootu _ 1/7/80 TO: TECHNICAL COMMUNICATIONS CENTER - 201-2CN (Im portant -- Ifreport is printed on both sides o f paper, send two copies to TCC.)

ACTIVATED SLUDGE RESPIRATION INHIBITION TEST SUBSTANCE Identity: Perfluorooctanesulfonylamido(ethyl)acetate; may also be referred to as PFOSAA, FC-128 or as the major component of FC-127, FC-129, FC-109, or FC-109-X.

W A 26- l/J-IO C-8 LEVELS IN DRINKING WATER DISTANCE FROM NO. 5 OUTFALL (KXX.CS ) PPB 1984 1987 1988 PARKERSBURG 7.50 UPSTREAM ND ND WASH WORKS 0.50 UPSTREAM ND ND ND LBECK 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 RVENSVOOD 29.0 DOWNSTREAM ND ND = NOT DETECTABLE 10 6 3 5-3 - 03/08/89 - WS C:kit A TTACHMENT 2 000006