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37/f i R & A 6 - 1 ANALYTICAL METHOD VALIDATION FOR THE DETERMINATION OF PERFLUOROOCTANESULFONATE, POTASSIUM SALT (PFOS) IN PLANT TISSUES WILDLIFE INTERNATIONAL, LTD.

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AR226-1405 / ) R S . 6 -- \ M-OS~ "ATTORNEY-CLIENT PRIVILEGED INFORMATION" .Septeiber 19, 1991 7o: alt Stewart Pro: Terry Vandell Subject: Heetinq Minutes Of The On-Site Washington Works Meeting ( Septeiber 11, 1991, 9:00 AH-11:00 AM ) Regarding The Septeiber 4, 1991 Proposed C-8 Saipling Progra Present: John Doughty, Tony Zichstadt, Wendell Coin, Penny Mahoney, Mike McClusky, Carl Husca, Dave Raisey, Walt Stewart, Terry Vandell o Introduction: Walt Stewart, See Attachient 1 o Cheical Data Results: Penny Mahoney, See Attachient 2 Key Points: Appendix IX constituent levels and presence are inconsistent under the site, whereas the C-8 presence and levelsare uch ore consistent; C-8found at low ppb level on-site in wellsTV27 k T1M4, hut at uch higher levels inwells TW32 and TV33 which arecloser to the oldsupemate ponds(the exactquantitative results fro wells 32 &33 are still pending but arebelieved to be >1 pp). o HistoricalData Results: Mike McClusky, See Attachient 3 Key Points: In 1984 C-8 found <1.5 ppb .25 to 3 iles downgradient fro Washington Works.

Telomer Research Program AR226-1421 Report Title: 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoroAlga, Growth Inhibition Test with Scenedesmus subspicatus, 72h, Limit Test with the Water Accommodated Fraction (WAF) Author(s): Dirk Scheerbaum OPPT NCIC 2003 July 18 12:00PM Contractor: Dr.

AR226-1433 DR.U.NOACK-LABORATORIUM FR ANGEWANDTE BIOLOGIE 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10heptadecafluoro- Terrestrial Plants Toxicity, Seedling Emergence according to OECD Guideline 208 (Draft July 2000) Sponsor Telomer Research Project Asahi Glass Cl a r ia n t Da ik in In d u s t r ie s Lt d Du p o n t RECEIVED OPPT NCIC 2003 July 18 1:09PM Author Silke Fiebig Test Facility Dr .U.No a c k -La b o r a t o r iu m FR ANGEWANDTE BIOLOGIE Kthe-Paulus-Str. 1 D-31157 Sarstedt Laboratory Project ID Project-No. 020719CK Study-No.

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PFOS 3M FLUOROCHEMICAL SUBMISSIONS February, 2002 - May, 2004 ENVIRONMENTAL STUDIES Click on Study Title to View Report Perfluorooctanesulfonate PAGE 1, 2, 3, 4, 5 Summary and Other Environmental and Health Assessment of Perfluorooctane Sulfonic Acid and Its Salts, 3M, August 20, 2003.

3M FLUOROCHEMICAL SUBMISSIONS February, 2002 - May 11, 2004 TOXICOLOGY, EPIDEMIOLOGY AND MEDICAL SURVEILLANCE Click on Study Title to View Report N-EtFOSE N-Ethylperfluorooctone sulfonamidoethanol Repeated-Dose Toxicity 1.

3M Study Title A n a l y s is o f E n d o g e n o u s F l u o r o c h e m ic a l s in N o r m a l P o o l e d H u m a n S e r u m a n d P lasma Data Requirement 40 CFR Part 792 Author Mark E.

PFOA: Lactational and Placental Transport Pharmacokinetic Study in Rats DuPont-13309 #22kr 1 5 5 1 \ TRAD^S^CRET oH*v> ' - < t ' 4 ( /. j'C-1 ,.

NOTICE: The information provided to the agency contains information that 3M voluntarily has submitted as part of our continuing discussions with the EPA regarding fluorochemistry.

A M & 'W lf 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, FC-109-Xor R1904.

/)R Z X 6 -0 I MICROBIOS MICROTOX TOXICITY TEST TEST SUBSTANCE_______________________________________________ Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to as PFOA ammonium salt, Ammonium perfluorooctanoate, PFO, FC-116, FC-126, FC-169, or FC-143.

A R r ) & -o & 5 FINAL REPORT PROTOCOL 418-013 ORAL (GAVAGE) PHARMACOKINETIC STUDY OF PFOS IN RATS SPONSOR'S STUDY NUMBER: T-6295.12 FINAL REPORT DATE: 24 JUNE 1999 00780 PROTOCOL 418-013 ORAL (GAVAGE) PHARMACOKINETIC STUDY OF PFOS IN RATS SPONSOR'S STUDY NUMBER: T-6295.12 TABLE OF CONTENTS SUBJECT I.