AR226-2427 CONSTITUENT LOWERPOHD DISCHARGE FC-143* TOLUENE OTHER VOC'S OTHERSEHIVOL'S UPPER PONDDISCHARGE FC-143* in-CRESOL OTHERVOC'S OTHERSEHIVOL'S LETART LANDFILL MONITORING OUTFALLS mg/L SURFACEMATER. 12/11/90 01/18/91 02/08/91 03/22/91 03/28/91 | 04/26/91 11/22/91 12/27/91 1.200 0.400 0.340 0.010 BDL NA 0.670 1,000 1.300 2.900 2.300 0.500 0.930 0.790 4.100 BOL- BELOWDETECTIONLIMIT NA - NOTAVAILABLE * FC-143 IS AMMONIUPMERFLUOROOCTANIOOANTICE SURFACTANT f4841 ^9l02rs

AR226-2463 5 ^ : fT'-^ jack L Offenberger ^-;- t< o7/o7;99o,;5gp|^ i ?

AR226-2771 FOR DU FONT DSE ONLY Copies Co: Haakell B.

AR226-2895 FOR DU POUT USE ONLY Copies Co E.

AR226-3034 S&SKSEA LABORATORY VOS TOSZCOLOS?

AR L426_ 3262 "444 AR 226 - 3R6.2 ~ |,=: sour Test Guideline(s) `OECD 105 (adopted 12 May 1981).

AR226-3369 fttAT^X-EFFKCT FR ^ALYTIC-AL METHODS FOR UETERPjtiNA-nOM OF PEFIFLUOH^ATEO CARBOKVLiO ACIDS iK EftiVtRONMENTAt ASiD EEOLOGECAt SAMPLES Cliarias ft. fowloy', Ttmothy W. ttysa' nnd Robflrt C.

AR226-3370 The Role of Photolysis in the Atmosp Fate of Perfluorinated Aldehydes: Phase UV and IR Absorption Spec Hashikawa, Y.1, Kawasaki, M.1, Sulbaek Andersen, M.2, N O.2, Hurley, M.3, Wallington, T.3, Waterland, R.4, 1 Kyoto University/ Kyoto, Japan 2 University of Copenhagen, Copenhagen, Denmark 3 Ford Motor Company, Dearborn, MI, USA 4 E.

Microt MICROBICS MICROTOXO TOXICITY TEST TEST SUBSTANCE Identity:Perfluorooctanesulfonatmea;y alsobe referredto as PFOS or FC-95 or as partofthe mixed productFM-3820 (see Remarks). (1-Octanesulfoniaccid,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-p,otassiumsaltC,AS # 2795-39-3) Remarks: The testsample isFM-3820, a mixtureofthe testsubstance in diethyleneglycolbutyletherand water (approximatel2y4-28% test substance indiethyleneglycolbutyletherand water).Calculationswere made toadjusttestvaluesforthe upper limictoncentrationofthe test substance (28%) inthe testsample and no adjustmentwas made forthe presence ofthe diethyleneglycolbutyletheror water as noted below.

Qualityassu Exposure A QualiAtsysuranPcreojePcltan Abld-CiSttyudSyamplinTgaskM 00666) ReWsioNno.: EffectDiavteeM:ay 14,1999 Pageiofiv QualitAyssurancPerojecPtlan for EmpiricalHuman Exposure Assessment Multi-CityStudy SamplingTask To (Confidendal) May 14,1999 Prepared by Battelle 397 Washington Street Duxbury,NU 02332 (781)934-0571 APPROVALS -D6n-dd Gunder Date SamplingTask Leader Ros.qnn Buhl Date BattellSeampHng Task QA Officer Mfir6iaNishiorca Date BattellPerojectManager Date BattellPerogramQA Office/ Date QualitAyssurancPerojecPtlan Muln-CitSytudySamplinTgask(NIO0666) Joseph Fficsel Marcia Mishioka Suan Abbgy Donald Gunster Rosanna Buhl Wayne TndU ScottMacomber ChrisGapon Kellyhizarry Robert Mandeville RichardRestucci Kim Andrews DistributLiiosnt RevisioNno.

.aim o@ Foro"747-1 I-A TECHNICAL REPORT SUMMARY TO: TECHNICAL COMMUNICATIONS CENTER - 201-2CN (important-Ifreportisprintedon bothsidesofpapers,endtwo copiestoTCC.)

7) OECD 473-OPPTS 870.5375, In Vitro Mammalian chromosome aberration (CHO cells), 0623-3110 7 7c18 5 SAN JTlZED DEC 0 9 2003 FINAL REPORT Primedica Redfield Test Article: Potassium Perfluorobutane Sulfonate SITEK Study NO.0623-3110 July 26, 2001 A7.

Underwriters LofakbionorgaWattroerrLibeosrstIonrcy..

rfap ier,| BAEoRpEueTeS: S RnE 016-0;160 PhS 3M .....

.