AR226-2534 UNITED STATES EMVIBOH-IBOTAL PROTECTION AGENCY REVISED DRAFT PERMIT FOR CORRECTIVE ACTION UNDER THE HAZARDOUS AND SOLID WftSTE AMBCMENIS OF 1984 Permittee s Permit autilber; E.

Experiment No.: ('-onductedAt: Dates Conducted: 1--onducted BY: Reviewed By: Primary Skin Irritation Test with T-3421 in Albino Rabbits 0863EB0288 Safety Evaluation Laboratory Riker Laboratories, Inc.

ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredto as PFOS, FC-95, or as a component of FC-203CE. (1OGtanesulfonicacid)(CAS # 2795-39-3).

: AR226- 0509 ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity: P26e,rfolruoFrXo-o1c0t0a1no.ic(Oaccitda;nomiacyacailds,o pbeentraedfeecrarfeldutooroa-s, PCFAOSA,# F3C35-67-1) Remarks: The 3M production lot number was not noted.

AR 226 -- 09/4 ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity: A mixture containing perfluorooctanesuifonate, which may also be OrceftearnreesdutlofoansicPFacOiSd,) (FCC-A9S5,# 2o7r9a5s-3a9-c3o)m.ponent of FX-3103. (1- Remarks: The 3M production lot numberwas not noted.

AR226-2941 FOR OU PONT USE ONLY Du Pont HLR 385-89 Study Title Eye Irritation Test withUUf 1n Rabbits Author Dolores E.

ACUTE TOXICITY TO FISH (MUMMICHOG) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatmea;y alsobe referredtoas PFOS, FC-95, oras a component ofFC-206C and 81-2/8.(1-Octanesulfoniaccid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafploutoarsos-i,um salt,CAS # 2795-39-3) Remarks: The 3M productionlotnumber was notnoted.

BS Lr Fees 9 " ronDAMENTAL AnD APPLIED TOXICOLOGY 4. 973-976 (1984) .J .

5 PTRSONAL AND CONFIDENTIAL : .: AL2267~1619 cc: J.

,, FUJOROPOI.YMERS 80-7 30 PAC .!

m HASKELL LABORATORY AR226-3377 Common Name: Ammonium Perfluorononanoate Chemical Name: Nonanoic acid, heptadecafluoro-, ammonium salt CAS Registry No.: 4149-60-4 Chemical Structure: 0 CF3 - (CF2)7 - C - 0"^IH4 Physical Properties: Form: Molecular Weight: Boiling Point: Melting Point: Specific Gravity: Vapor Pressure: Conversion Factors: White, dusty powder; Detergent-Like Odor 481 Sublimes Bulk Density (Loose) = 0.49 kg/L Recommended AEL 0.01 mg/m3 (8-hourTWA) General Toxicjty Ammonium perfluorononanoate (C-9) has moderate acute oral toxicity with an LD50 in rats of 407 mg/kg C------Bf 1984).

Experiment No.: Conducted At: Dates Conducted: Conducted By: Reviewed By: Acute Oral Toxicity Screen with T-3494 in Albino Rats 0884AR0013 Safety Evaluation Laboratory Riker Laboratories, Inc.

BIODEGRADATION (OECD 301 E) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredto as PFOS, FC-95, or as a component of FC-203. (1Octanesulfonicacid)(CAS # 2795-39-3).

BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonawthei,ch may also be referretdo as PFOS, FC-95, or as a component ofFC-203C and L-5440. (1-Octanesulfoniaccid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecapfoltuaosrsoi-u,m salt,CAS # 2795-39-3) Remarks: The 3M productionlotnumber was 501.The testsample is FC-203C.

AR226-2405 INTEROFFICE MEMORANDUM TO: Mi Hi am E.