AR226-2826 H askell U b a M ryJ " oorrTioxiLcoolo?

AR226-3108 HLiufenSticniegndcoens CONFIDENTIAL DPT 438/984469 ASSESSMENT OF READY BIODEGRADABILITY MODIFIED STURM TEST Sponsor Dupont Speciality Chemicals, Jackson Laboratory, Chambers Works, Deepwater, NJ 08023, USA.

f iX b c H-24516: Subchronic Toxicity 90-Day Gavage Study in Rats with One-Generation Reproduction Evaluations TRADE SECRET Study Title H-24516: Subchronic Toxicity 90-Day Gavage Study in Rats with One-Generation Reproduction Evaluations Revision No. 1 Volume 3 of 5 Revised Page DuPont-5386 Test Guidelines: U.S.

3 3M Environm ental Laboratory E05-0210 Interim R eport#13 Interim Report #13: Analysis of Tennessee River Water Samples Study Title A P (PFBS), Pn a l y s i s o f e r f l u o r o b u t a n e s u l f o n a t e erfluo ro hexanesulfonate (PFHS), a n d Pe r f l u o r o o c t a n e s u l f o n a t e (PFOS) in Wa t e r , So i l , Se d i m e n t , Fi s h , C , V , Sl a m s e g e t a t i o n m a l l Ma m m a l Liv e r a n d Sm a l l M Sa m m a l e r u m Us i n g LC/MS/MS 3M D M Pf o r t h e e c a t u r o n it o r in g r o g r a m Data Requirement EPA TSCA Good Laboratory Practice Standards 40 CFR 792 Author Michelle D.

P-1 "McCrea, Deborah" <mccrea@taftlaw.com> 03/15/2010 02:08 PM To NCIC OPPT@EPA cc "Bilott, Robert A." < bilott@taftlaw.com> bcc Subject 03/15/2010 Letter To EPA Docket Center 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 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.

3 GLP10-01-02 Interim Report 05: Analysis for PFOS, PFHS and PFBS in Avenue A Soils and Sediments Collected June/Julv 2010 Study Title 3M Environmental Laboratory Analytical Protocol GLP-10-01-02: Analysis of Perfluorooctane Sulfonate (PFOS), Perfluorohexane Sulfonate (PFHS) and Perfluorobutane Sulfonate (PFBS) in Groundwater, Soil and Sediment for the 3M Decatur Phase 3 Site-Related Monitoring Program Data Requirement EPA TSCA Good Laboratory Practice Standards 40 CFR Part 792 Study Director Jaisimha Kesari P.E., DEE Weston Solutions, Inc. 1400 Weston Way West Chester, PA 19380 Phone: 610-701-3761 Principle Analytical Investigator Cleston C.

STLS E V E R N STL Chicago 2417 Bond Si reel University Park, IL 646B Tel: 708 534 5200 Tax: 703 534 5211 www.stl-inc.com SEVERN; TRENT ANALYTICAL REPORT JOE NUMBER: 332472 Prepared For :.. . .

final report R O G E R G.

BACK TO MAIN Centre Analytical Laboratories, Inc. 3048 Research Drive State College, PA 16801 www.centrelab.com ^P hone: (814) 231-8032 Fax: (814) 231-1253or (814) 231-1580 Analytical Report Fluorochemical Characterization of Sediment, POTW Sludge, and Landfill Leachate Samples Pensacola, FL (W2176) Centre Analytical Laboratory Report No. 023-014T (Revision 1) Revision Date 3/28/01 Testing Laboratory Centre Analytical Laboratory, Inc. 3048 Research Drive State College, PA 16801 3M Environmental Laboratory Contact Kent R.

3M Environmental Laboratory R126-0005 M ethod A nalysis of Potassium Perfluorooctanesulfonate or O ther Fluorochemicals in Serum Extracts U sing H PLC-Electrospray/M ass Spectrometry Method Number: ETS-8-5.1 Author: Lisa Clemen, Robert Wynne Approved By: 'L l Laboratory Manager Adoption Date: 03/01/99 Revision Date: <V / 2 C / Date Group Leader Technical Reviewer Date dh i / m Date 1.0 S c o p e a n d A p p l ic a t io n __________________________________________________________________ 1.1 Scope: This method describes the analysis of serum extracts for fluorochemical surfactants using HPLC-electrospray/mass spectrometry. 1.2 Applicable Compounds: Fluorochemical surfactants or other fluorinated compounds, or other ionizable compounds. 1.3 Matrices: Rabbit, rat, bovine, monkey, and human serum, or other fluids as designated in the validation report.

P Generation Maa> _ 11 Group Summary Group Group 1 Group II Group III Group IV Group V NUMBER OF DAYS OF DATA COLLECTION NUMBER OF DAYS IN % OF DAYS ESTRUS IN ESTRUS 21 9 43% 21 8 41% 21 9 42% 21 8 39% 21 9 42% NUMBER OF DAYS IN % OF DAYS DIESTRUS IN DIESTRUS NUMBER OF % OF DAYS DAYS IN IN PROESTRUS PROESTRUS 9 41% 9 45% 9 45% 10 45% 9 43% 3 16% 3 14% 3 13% 3 15% 3 15% N- FOR MEAN CYCLE MEAN CYCLE NUMBER OF LENGTH LENGTH CYCLES 30 4.3 4.6 30 4.0 4.6 28 4.1 4.3 30 4.3 4.4 29 4.1 4.6 6S --8 V Z - -iU 000050 P Generation nimal 1D 13801 13802 13803 13804 13805 13806 13807 13808 13809 13810 13811 13812 13813 13814 13815 13816 13817 13818 13819 13820 13821 13822 13823 13824 13825 13826 13827 13828 13829 13830 13831 13832 13833 13834 13835 13836 13837 13838 13839 13840 13841 13842 13843 13844 13845 13846 13847 13848 Group 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 MEAN CYCLE LENGTH 3.75 3.20 3.75 3.67 3.75 5.33 4.00 4.25 4.25 4.25 4.50 9.00 4.00 5.00 5.00 4.33 4.00 4.00 4.00 4.00 4.25 4.00 4.00 3.40 4.67 3.75 4.25 3.75 4.00 4.00 3.67 4.25 4.00 3.75 4.00 4.00 4.00 4.50 3.75 4.33 3.75 4.00 4.25 3.75 4.00 4.00 4.00 4.00 NUMBER OF CYCLES 5.00 6.00 5.00 4.00 5.00 3.00 5.00 4.00 5.00 5.00 4.00 2.00 5.00 4.00 4.00 5.00 5.00 5.00 5.00 4.00 5.00 5.00 5.00 6.00 5.00 5.00 5.00 4.00 4.00 5.00 5.00 5.00 5.00 5.00 5.00 2.00 5.00 2.00 5.00 5.00 4.00 4.00 5.00 4.00 4.00 5.00 4.00 5.00 000051 P Generation 13849 2 4.00 5.00 13850 2 4.25 6.00 13851 2 3.25 6.00 13852 2 3.75 5.00 13853 2 4.00 4.00 13854 2 4.00 5.00 13855 2 3.75 5.00 13856 2 3.75 4.00 13857 2 4.50 4.00 13858 2 4.00 5.00 13859 2 3.80 5.00 13860 2 4.25 5.00 13861 3 5-00 3.00 13862 3 3.75 5.00 13863 3 4.00 5.00 13864 3 4.67 4.00 13865 3 4.00 4.00 13866 3 4.67 3.00 13867 3 4.00 5.00 13868 3 3.75 5.00 13869 3 4.00 5.00 13870 3 4.00 4.00 13871 3 3.75 5.00 13872 3 3.75 5.00 13873 3 4.00 5.00 13874 3 5.00 3.00 13875 3 4.00 4.00 13876 3 3.75 4.00 13877 3 4.25 4.00 13878 3 4.25 5.00 13879 3 4.00 6.00 13880 3 4.00 4.00 13881 3 5.00 4.00 13882 3 4.00 5.00 13883 3 3.75 5.00 13884 3 4.00 5.00 13885 3 #DIV/0!

Northwest Bioanalytical A6_ IAH Study No.

AttX-03%3 ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity: athPoceeinadrfse,luic1Poo,Fr1soD,ad2Sfe,l2u,c,oaF3rn,Co3e--,s,14u2a,4l0mf,o,5mno,5aor,tn36eiM,,u6am,7Sm,as7mma,8oitp,,n8leiC,u9AmJ,29S9,s1#0a05lt6,;-171m09.

T-7211.1 FR ST-37 Title Adipate (T-7211) Metabolite Identification in Rats Final Report Date: 2-24-04 3M Medical Department Study Number: T-7211.1 3M Strategic Toxicology Laboratory Protocol Study No.

AR226-2044 Jack L Offenberger 07/07/99 01:B8 PM To: Lester H Marks/AE/DuPorvt@DuPont, Stephen J Devries/CL/DuPont@DuPont, James W Hunt/CL/DuPont@DuPont, Partick J Cavanagh/CL/DuPont@DuPont, Kevin C Rentzsch/AE/DuPont@DuPont cc: Lauren D Anderson/AE/DuPonti?