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

^ 2.24- KoZQ CC: R.

BACK TO MAIN OCTANOL/WATER DISTRIBUTION COEFFICIENT TEST SUBSTANCE Identity: Decafluoro(pentafluoroethyl)cyclohexanesulfonate, DEA salt; may be referred to as CS-2070.

InternalCorrespondence cc* A.

I IN VITRO MICROBIOLOGICAL MUTAGENICITY ASSAYS OF 3M COMPANY'S COMPOUND T-2997CoC Final Report January 1981 Prepared for: 3M COMPANY Medical Department General Offices, 3M Center St.

A R 30 - o w a BIODEGRADATION 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, orFC-109-X.

ACTIVATED SLUDGE RESPIRATION INHIBITION TEST SUBSTANCE Identity: Perfluorooctanoic add, ammonium salt; may also be referred to as PFOA ammonium salt, Ammonium perfluorooctanoate, PFO, FC116, FC-126, FC-169, orFC-143.

Internal Correspondence AfttlrO M81 rt V To: P .

A R M 6 - 07S X ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE_______________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203CE. (1Octanesulfonic acid) (CAS # 2795-39-3).

M 0802s ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE____________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206C and L-5439. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: The 3M production lot number was 501.

Experiment No.: Conducted At: Dates Conducted: F--r-- Reviewed By: Primary Skin Irritation Test with 7-3493 in Albino Rabbits Y ceayain | FT 20x110605S0t 0884280009 - RSiakfeertyLaEbvoarlautaotriioens,LabInocr.atory st.

ACTIVATED SLUDGE RESPIRATION INHIBITION TEST SUBSTANCE Identity: PreerfefrlrueodrotoocatasnPesFuOlSfoAnAy,lamFiCd-o1(2et8hyolr)aascetthaetem;ajmoarycaolmspoobneent of F((Ch-e1p2t7ad,ecFaCf-l1u2or9o,ocFtCy-l1js0u9l,foonrylFlC--,1p0o9t-aXs.si(uGmlyscailnt,e,CNA-Seth#y2l-9N9-1 51-7) Remarks: is a mixture ofT4h0e-t4e4st%staemstplseubisstFaCn-ce1,273.2%Curwarteenrt,i1nf4o%rmaitsioopnroipnadniocla,te4s%it ethanol, and 6-10% C4-C7 fluoroalkyl carboxylate compounds.

AR 426 -- 0834 ACUTE TOXICITY TO FISH (FATHEAD MINNOW) IESTSuBsTANCE Identity: AbemriexfteurrreedcotnotaaisnPinFgOSpe,rfFlCu-o9r5oo,cotranaessualfcoonmapteo,newnhitcohfmFaC-y60a0l.so (he1p-tOacdteacnaefsluulofroon-i,c pacoitda,s1s,i1u,m2,s2a.l3t,,3C,4A,S4.5#.52,769.56-.73.97-,38).8.8- RFCe-m6a0r0ks(:BelgiTuhme).3MCuprrroednutcitnifoonrmloattinounmibnedriwcaatses 2367. it is a The test sample mixture of 1.0% is PFOS, 81.20% water, 12.00% diethylene glycol butyl ether, 1.00% sodium o0c.t8yl5%sulxfaantte,ha2n.g0u0m%,p0ro.p1a%nNe-(S3u-lctholnoreaaflolaymle)rh,e1x.a0m0i%nisuomdichulmordiedcey,l0s.u8lf0a%te, starch, and 0.05 % tolyltriazole.

BACK TO MAIN ACUTE TOXICITY TO FISH (FATHEAD MINNOW) 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.

AR226-2383 C-8 SAMPLING (MARCH - JUNE 1984) LOCATION PKSBQ-HOME TAP 144-DRINK.