P-1 "McCrea, Deborah" < m ccrea@ taftlaw .com > 10/28/2009 02:00 PM To NCIC OPPT@EPA cc "Bilott, Robert A." < bilott@taftlaw.com> bcc Subject 10/28/2009 Letter To EPA Docket Center A t 3i3-6- ) Taft/ /Deborah McCrea Legal Assistant Taft Stettinius & Hollister LLP 425 Walnut Street, Suite 1800 Cincinnati, Ohio 45202-3957 /Tel: 513.381.2838* Fax: 513.381.0205 www.taftlaw.com mccrea@taftlaw.com ^3 \JD O so 1 ;o r'Tn.r*'* sr cx> Internal Revenue Service Circular 230 Disclosure: As provided for in Treasury regulations, advice (if any) relating to federal taxes that is contained in this communication (including attachments) is not intended or written to be used, and cannot be used, for the purpose of (1) avoiding penalties under the Internal Revenue Code or (2) promoting, marketing or recommending to another party any transaction or matter addressed herein.

p. 1 Created with Analyst Reporter Printed: 19/02/2010 11:59:00 AM Project Data File Result Table Instrument Name Ewan's Projects\PFCs 021710\SamplesLong.wiff 021710long.rdb API 5000 Sample Name Acquisition Date Acquisition Method Injection Vial K1001011-011 2/17/2010 9:24:11 PM PFCkinetexLong.dam 35 Injection Volume Sample Type Dilution Factor Weight to Volume 5 Unknown 1.00 0.00 Results Summary Analyte Peak Name IS Name PFOA 1 13C-PFOA PFNA 1 13C-PFNA PFOS 1 13C-PFOS PFDA 1 13C-PFDA PFUnA 1 13C-PFUnA PFDS 1 13C-PFOS PFDoA 1 130-PFDoA PFTrA 1 13C-PFDOA PFTeA 1 13C-PFD0A IS Area 4402000 2990900 9639100 2911800 179780 9639100 292280 292280 292280 Analyte RT (Exp RT ) 1.20 (1.36) 1.95 (2.06) 2.00 (2.09) 3.02 (3.06) 3.83 (3.88) 3.83 (3.87) 4.48 (4.55) 5.03 (5.06) 5.47 (5.51) Analyte Area 72531 29905 327310 62698 65497 145900 41799 25222 13536 Calc.

EOS-0210 Interim Report #18 Northern Alabama Potable Witter Systems, December 2005 Interim Report #18: Analysis of Water Samples from Northern Alabama Potable Water Systems, December 2005 Study Title A nalysis of Perfluo robutanesulfonate (PFBS), Perfluorohexanesulfonate (PFHS), an d Perfluorooctanesulfonate (PFOS) in Wate r , So il, S edim ent, Fis h , Clam s, V eg etatio n , Sm all Mam m al Liver an d Sm all Mam m al S erum Using LC/MS/MS FOR THE 3M DECATUR MONITORING PROGRAM Data Requirement EPA TSCA Good Laboratory Practice Standards 40 CFR 792 Author M ichelle D.

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AHAZG _ 06/ PFOA Acute Toxicity - J 000847 HAZLETON LABORATOIRES AMERCA.MC. 3301 KINSMAN BLVD..

AR A A S _ C& 0 3 ACUTE TO XICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE_______________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206CE. (1Octanesulfonic acid) (CAS # 2795-39-3).

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A K 6 - 1310 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 APR 1 1 2003 OFFICE OF PREVENTION, PESTICIDES AND TOXIC SUBSTANCES RECEIVEO MEMORANDUM SUBJECT: FROM: TO: Meeting Summary: March 14, 2003 Discussion between EPA and the Environmental Working Group Charles M.

MSJLC _ i b z s 4 0 _, THE WALL STREET JOURNAL," Wednesday.

< 7 -i MECHANISM OF TOXICITY OF A UNIQUE PESTICIDE ETHYLPERFLUOROOCTANE SULFONAMIDE (NEPFOS), Nft\.

\ j m m s O N MUJir V: <>[ 1 1 in M \s ji :1II;m >' D aniel Bough Institute o f Anatomy Department o f Anatomy O ffiee o f the D irector and Chairman m : )| I I .J R E C E IV E D NOV 2 l- 1332 3 v<l TOXICOLO Philadelphia, 19107 (215) 928-7820 November 19, 1982 Dr.

1975 Using a preconcentiation method and NMR, Guy and Taves report presence of organic fluorine compounds in blood bank blood from around the country (average concentration about 0.03 ppm OF, which corresponds to about 45 ppb PFOS).

Mortality Study at the 3M Chemolite Plant Jack S.

DEPARTM ENT O F TH E NAVY NAVAL R ESEA R C H LABO RATO RY 4555 O V ER LO O K A V E SW W ASHINGTON DC 20375-5320 IH f t i P l Y R E F E R TO : 3900 Ser 6180/0099 From: Commanding Officer, Naval Research Laboratory To: Commander, Naval Sea Systems Command (SEA 05P5 S.

From: To: Sent: Subject: Attachments: FYSA.