A n *& 6 - o q z s * ACUTE TO XIC ITY TO FISH (FATHEAD MINNOW ) TEST SUBSTANCE____________________________________________ _ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of L-4647, (1Octanesulfonic acid) (CAS # 2795-39-3).

PERSONAL & CONFIDENTIAL r"fTO: FROM: J.

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BEST COPY AYAllABLE &R EaCi6EiIOV ED ,H Oral "--vngefinder Study of T-314 'CoC in Pregnant Rabbits >per Ituc;t '-iO.: Conduct *s At: Oosrng I'ariodStudy Dir Ctor: CS81RB0331 Safety Evaluation T.nborstory Sixer Labciatcties, Xnc.

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.

AR226-2069 WASHINGTON WORKS INDUSTRIAL HYGIENE REPORT FROM 1--Jan-1988 TO 3i-Qct-i99i 31-Oct-1991 Page 1 AREAS FLUOROCARBONS - HOMOPOLYMERS CHEMICAL SAMPLE LOCATION *:CONTROL C--8/FC--143 10E FINE POWDER DRYER OPERATOR DATEs lE-Apr-1988 NOTEBOOK!

AR SLSLG-Ogtf ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE__________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-600. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: The 3M production lot number was not noted.

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

Acute Oral Toxicity Screen with T-3065COC in Albino Bats a S iV' ,$ ^ < sj u v-^V Kxpr'ri.incnt No. : Conducted At: Dates Conducted: Conducted By: 0981AR0145 Safety Evaluation Laboratory Riker Laboratories, Inc.

BACK TO MAIN BIODEGRADATION (BOD/COD) 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, FC-109-X, FC-4351, or L-6778.

Pathology and Toxicology RMcar Laboratories, Inc.

BEST COPY AYAllABLE &R EaCi6EiIOV ED ,H Oral "--vngefinder Study of T-314 'CoC in Pregnant Rabbits >per Ituc;t '-iO.: Conduct *s At: Oosrng I'ariodStudy Dir Ctor: CS81RB0331 Safety Evaluation T.nborstory Sixer Labciatcties, Xnc.

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