i /[R 2 1 6 -0 4 5 H 3M Environmental Laboratory Final Report- Analytical Study Single-Dose Dermal Absorption/Toxicity Study of T-6067, T-6068 and T-6069 in Rabbits In-Vivo Study Reference Number: HWI#6329-152 Study Number: A M D T-011095.1 Test Substance: L -13492 (T-6067, T-6068 and T-6069) Name and Address of Sponsor: 3M SCD Division 367 Grove Street St.

l t o 6-0551 RECEIVED OPPT CSlij nL FINAL REPORT PROTOCOL 418-009 COMBINED ORAL (GAVAGE) FERTILITY, DEVELOPMENTAL AND PERINATAL/POSTNATAL REPRODUCTION TOXICITY STUDY OF N-EtFOSE IN RATS.

yWi<26_ 06uS PFOS Medical Surveillance/Epi - I 00013 Interim Report #1 Epidemiology, 220-3W-05 Medical Department 3M Company St.

AK *26 - 0177 BIODEGRADATION (BOD/COD) TEST SUBSTANCE_________________________________________ __ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206 or L3243. (1-Octanesulfonic acid) (CAS # 2795-39-3).

M A 6 - 0g l ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE______________________________________________ __ Identity: A mixture containing perfluorooctanesulfonate; may also be referred to as PFOS, FC-95, or as a component of FC-206CF or FC-206CF-X. (1-Octanesulfonic acid) (CAS # 2795-39-3).

AR SLSLG-Ogtf 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-600. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: The 3M production lot number was not noted.

A R R ii 6 0 ^ 0 3 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 -3041. (1Octanesulfonic acid) (CAS # 2795-39-3).

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NORTHERN KENTUCKY OFFICE SUITE 340 1717 DIXIE HIGHWAY COVINGTON.

AR226-1308-2 s-c* ?

MX.Z6 _ 134-7 RECEIVED OPPTHCIC rTelomer Research Program jjfsrI r VVVii ASAMK.I.*?

Telom er Research Program AR226-1426 Report Title: 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoroRespiration Inhibition Test with Activated Sludge Author(s): Martina Noack RECEIVED OPPT NCIC 2003 July 18 12:00PM Contractor: Dr.

AR226-1484 3M WASTEWATER TREATMENT PLANT LEGEND ra Monitor well Sampled 3/28/01 |T| Monitor well Sampled 7/16/03 m Monitor well Sampled 3/28/01 and 7/16/03 | C:\Decatur\GIS\3mdec\SiteLayout\aprs\SamplingLocations.apr | Fig 1 1q:\3mdec\plts\rfi_figure_1-fc.eps 14:17 PM, 7/31/20031 N 200 0 200 400 Feet 3M Decatur Site Morgan County, Alabama RCRA Facility Investigation Figure 1 FC Sampling Locations

Eiviraimeitaif News AR226-1529 Potential explanation for fluorinated compounds' persistence The first assessment of the atmos pheric lifetime of an important class of fluorinated chemicals, ducers.

MONTHLY REPORT P.