BACK TO MAIN ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE_________________________________________ Identity: Perfluorooctanoic acid, tetrabutylammonium salt; may also be referred to as PFOA tetrabutylammonium salt, tetrabutylammonium perfluorooctanoate, or as a major component of L-13492.

B A C K TO MAIN 5F ile Page ~H SAMP i t I NSCRI PTI ON fC - Mg l or - 337 ENVIRONMENTAL ENGR.

/IfttiG -cm R OCTANOUW ATER PARTITION COEFFICIENT TEST SUBSTANCE_____________________________________________________ Identity: N-ethylperfluorooctane sulfonamidoethanol; may also be referred to as N-EtFOSE Alcohol or FM-3422. (1-Octanesulfonamide, N-ethyl1 ,1 ,2 ,2 ,3 ,3 ,4 ,4 ,5 ,5 ,6 ,6 ,7 ,7 ,8 ,8 ,8 -h e p ta d e c a flu o ro -N -(2 -h y d ro x y e th y l)-, CAS # 1691-99-2) Rem arks: Material is an off-white, waxy solid.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 MG 8 2000 Mr.

AR AR6 - 0S 5!

AfLza.G _ 0274 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-780B. (1Octanesulfonic acid) (CAS # 2795-39-3).

f t k 26 - 0 ^ 0 0 BIODEGRADATION (MANOMETRIC RESPIROMETRY - ANAEROBIC) TEST SUBSTANCE___________________________________________ Identity: A mixture containing perfluorooctanesulfonate;, which may also be referred to as PFOS, FC-95, or as a component of FC-3041. (1Octanesulfonic acid) (CAS # 2795-39-3).

M -0318 A C U T E T O XIC IT Y T O A Q U A T IC IN V E R T E B R A T E S (D A P H N IA M AG N A) T E S T S U B S T A N C E ___________________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which m ay also be referred to a s P F O S , FC-95, or a s a com ponent of FX-3104. (1Octanesulfonic acid) (C A S # 2795-39-3).

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).

$ M .

M2Z6- 10if3 TELOMER RESEARCH UPDATE MEETING NAME O R G A N IZ A T IO N DECEM BER 18, 2001 TELEPHONE # 9:00-11:00 A.M.

A&S26 _ 1120 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 23 2002 OFFICE OF PREVENTION, PESTICIDES AND TOXIC SUBSTANCES MEMORANDUM SUBJECT: Draft PFOA Exposure Data Gaps Discussion Document FROM: Mary F.

DuPont Engineerin November 20, 2002 OuPoni Engineering Earley Mill Plaia Bldg. 17 Lancaster Pil-s 0 fue. !

H - \Zb IN THE CIRCUIT COURT OF WOOD COUNTY, WEST VIRGINIA JACK W.

NORTHERN KENTUCKY OFFICE SUITE 340 1717 DIXIE HIGHWAY COVINGTON.