P-1 Perfluorinated Sulfonic Acids and Perfluorinated Carboxylic Acids by HPCL/MS 11 Client: Project: Sample Matrix: Sample Name: Lab Code: Analytical Report Camp Dresser & McKee, Incorporated (CDM) Baron & Budd P.C/95779-75319 Water Field Blank #1 K1000911-001 P-2 Service Request: K1000911 Date Collected: 2/ 1/10 0948 Date Received: 2/ 2/10 Units: ng/L Basis: NA Perfluorinated Sulfonic Acids and Perfluorinated Carboxylic Acids by HPLC/MS Analytical Method: PFOA Prep Method: Method Analyte Name Perfluoro-n-tetradecanoic acid Perfluoro-n-tridecanoic acid Perfluorobutanesulfonate Perfluorobutanoic Acid Perfluorodecane Sulfonate Perfluorodecanoic Acid Perfluorododecanoic Acid Perfluoroheptanoic Acid Perfluorohexanesulfonate Perfluorohexanoic Acid Perfluorononanoic Acid Perfluorooctanesulfonate Perfluorooctanoic Acid Perfluoropentanoic Acid Perfluoroundecanoic Acid Result Q ND U ND U ND u 0.31 J ND u ND u ND u ND u 0.12 J 0.34 J ND u 0.39 J ND u 0.40 J ND u MRL 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 MDL 0.46 0.95 0.029 0.11 0.095 0.48 0.85 0.081 0.030 0.11 0.12 0.046 0.066 0.11 1.3 Dilution Date Date Extraction Analysis Factor Extracted Analyzed Lot Lot Note 1 2 1 4/10 2/8/10 20:54 105462 190362 1 2/ 4/10 2/8/10 20:54 105462 190362 1 2/ 4/10 2/9/10 06:46 105462 190362 1 2/4/10 2/9/10 06:46 105462 190362 1 2/ 4/10 2/8/10 20:54 105462 190362 1 2/ 4/10 2/8/10 20:54 105462 190362 1 2/ 4/10 2/8/10 20:54 105462 190362 1 2/ 4/10 2/9/10 06:46 105462 190362 1 2/ 4/10 2/9/10 06:46 105462 190362 1 2/ 4/10 2/9/10 06:46 105462 190362 1 2/ 4/10 2/8/10 20:54 105462 190362 1 2/ 4/10 2/8/10 20:54 105462 190362 1 2/ 4/10 2/8/10 20:54 105462 190362 1 2/ 4/10 2/9/10 06:46 105462 190362 1 2/ 4/10 2/8/10 20:54 105462 190362 Surrogate Name Perfluoro-n-[l,2,3,4,5-13C5] nonanoic acid Perfluoro-n-[l,2,3,4-13C4] butanoic acid Perfluoro-n-[l,2,3,4-13C4] octanoic acid Perfluoro-n-[l,2-13C2] decanoic acid Perfluoro-n-[l,2-13C2] hexanoic acid Perfluoro-n-[1,2-13C2]dodecanoic Acid Perfluoro-n-[1,2-13C2]undecanoic Acid Sodium perfluoro-l-[l,2,3,4-13C4] octanesulfonate Sodium perfluoro-1-hexane[1802]sulfonate %Rec 103 81 90 100 83 67 56 77 80 Control Limits 50-150 50-150 50-150 50-150 50-150 50-150 50-150 50-150 50-150 Date Analyzed 2/8/10 20:54 2/9/10 06:46 2/8/10 20:54 2/8/10 20:54 2/9/10 06:46 2/8/10 20:54 2/8/10 20:54 2/8/10 20:54 2/9/10 06:46 Q Note Comments: Printed 2/23/10 13:35 \\Inflow2\Stariims\LimsReps\AnalyticalReport rpt Form 1A 12 SuperSet Reference: 10-0000n 5093 rev 00 Client: Project: Sample Matrix: Sample Name: Lab Code: Analytical Report Camp Dresser & McKee, incorporated (CDM) Baron & Budd P.C/95779-75319 Water Ellyson "Raw" K1000911-002 p.3 Service Request: K1000911 Date Collected: 2/1/10 1002 Date Received: 2/ 2/10 Units: ng/L Basis: NA Perfluorinated Sulfonic Acids and Perfluorinated Carboxylic Acids by HPLC/MS Analytical Method: PFOA Prep Method: Method Analyte Name Perfluoro-n-tetradecanoic acid Perfluoro-n-tridecanoic acid Perfluorobutanesulfonate Perfluorobutanoic Acid Perfluorodecane Sulfonate Perfluorodecanoic Acid Perfluorododecanoic Acid Perfluoroheptanoic Acid Perfluorohexanesulfonate Perfluorohexanoic Acid Perfluorononanoic Acid Perfluorooctanesulfonate Perfluorooctanoic Acid Perfluoropentanoic Acid Perfluoroundecanoic Acid Result Q ND U ND U 1.6 J 1.9 J ND u ND u ND u 2.7 J 9.3 4.2 J 4.1 J 12 6.8 4.7 J ND u MRL 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 MDL 0.46 0.95 0.029 0.11 0.095 0.48 0.85 0.081 0.030 0.11 0.12 0.046 0.066 0.11 1.3 Dilution Date Date Extraction Analysis Factor Extracted Analyzed Lot Lot Note 1 2/ 4/10 2/8/10 21:01 105462 190362 1 2/ 4/10 2/8/10 21:01 105462 190362 1 1 1 4/10 2/9/10 06:56 105462 190362 1 2/4/10 2/9/10 06:56 105462 190362 1 2/ 4/10 2/8/10 21:01 105462 190362 1 2/ 4/10 2/8/10 21:01 105462 190362 1 2/ 4/10 2/8/10 21:01 105462 190362 1 2/ 4/10 2/9/10 06:56 105462 190362 1 2/ 4/10 2/9/10 06:56 105462 190362 1 2/ 4/10 2/9/10 06:56 105462 190362 1 2/ 4/10 2/8/10 21:01 105462 190362 1 2/ 4/10 2/8/10 21:01 105462 190362 1 2/ 4/10 2/8/10 21:01 105462 190362 1 2/ 4/10 2/9/10 06:56 105462 190362 1 2/ 4/10 2/8/10 21:01 105462 190362 Surrogate Name Perfluoro-n-[l,2,3,4,5-13C5] nonanoic acid Perfluoro-n-[l,2,3,4-13C4] butanoic acid Perfluoro-n-[l,2,3,4-13C4] octanoic acid Perfluoro-n-[l,2-13C2] decanoic acid Perfluoro-n-[l,2-13C2] hexanoic acid Perfluoro-n-[ 1,2-13C2]dodecanoic Acid Perfluoro-n-[1,2-13C2]undecanoic Acid S o d iu m p e r flu o r o -1 -[1,2,3,4 - 1 3C4] o c ta n e s u lfo n a te Sodium perfluoro-1-hexane[1802]sulfonate %Rec 95 79 104 100 82 59 50 74 82 Control Limits 50-150 50-150 50-150 50-150 50-150 50-150 50-150 50-150 50-150 Date Analyzed 2/8/10 21:01 2/9/10 06:56 2/8/10 21:01 2/8/10 21:01 2/9/10 06:56 2/8/10 21:01 2/8/10 21:01 2/8/10 21:01 2/9/10 06:56 Q Note Comments: Printed 2/23/10 13:35 \\lnilow2\Starlims\LimsReps\AnalyticalReportrpt Form 1A 13 SuperSet Reference: 10-0000135093 rev 00 Client: Project: Sample Matrix: Sample Name: Lab Code: Analytical Report Camp Dresser & McKee, Incorporated (CDM) Baron & Budd P.C/95779-75319 Water Ellyson "Treated" K1000911-003 P-4 Service Request: K1000911 Date Collected: 211/10 1015 Date Received: 21 2/10 Units: ng/L Basis: NA Perfluorinated Sulfonic Acids and Perfluorinated Carboxylic Acids by HPLC/MS Analytical Method: PFOA Prep Method: Method Analyte Name Perfluoro-n-tetradecanoic acid Perfluoro-n-tridecanoic acid Perfluorobutanesulfonate Perfluorobutanoic Acid Perfluorodecane Sulfonate Perfluorodecanoic Add Perfluorododecanoic Acid Perfluoroheptanoic Acid Perfluorohexanesulfonate Perfluorohexanoic Acid Perfluorononanoic Acid Perfluorooctanesulfonate Perfluorooctanoic Acid Perfluoropentanoic Acid Perfluoroundecanoic Acid Result Q ND U ND U 1.6 J 1.6 J ND U ND U ND U 2.7 J 9.2 4.4 J 4.5 J 12 6.9 4.7 J ND U MRL 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 MDL 0.46 0.95 0.029 0.11 0.095 0.48 0.85 0.081 0.030 0.11 0.12 0.046 0.066 0.11 1.3 Dilution Date Date Extraction Analysis Factor Extracted Analyzed Lot Lot Note 1 2/ 4/10 2/8/10 21:09 105462 190362 1 2/ 4/10 2/8/10 21:09 105462 190362 1 2 1 4/10 2/9/10 07:05 105462 190362 1 2/ 4/10 2/9/10 07:05 105462 190362 1 2/ 4/10 2/8/10 21:09 105462 190362 1 2/ 4/10 2/8/10 21:09 105462 190362 1 2/ 4/10 2/8/10 21:09 105462 190362 1 2/ 4/10 2/9/10 07:05 105462 190362 1 2/ 4/10 2/9/10 07:05 105462 190362 1 2/ 4/10 2/9/10 07:05 105462 190362 1 2/ 4/10 2/8/10 21:09 105462 190362 1 21 4/10 2/8/10 21:09 105462 190362 1 2/ 4/10 2/8/10 21:09 105462 190362 1 2/ 4/10 2/9/10 07:05 105462 190362 1 2/ 4/10 2/8/10 21:09 105462 190362 Surrogate Name Perfluoro-n-[l,2,3,4,5-13C5] nonanoic add Perfluoro-n-[l,2,3,4-13C4] butanoic acid Perfluoro-n-[l,2,3,4-13C4] octanoic acid Perfluoro-n-[l,2-13C2] decanoic acid Perfluoro-n-[l,2-13C2] hexanoicacid Perfluoro-n-[ 1,2-13C2]dodecanoic Acid Perfluoro-n-[ 1,2-13C2]undecanoic Acid Sodium p e r flu o ro -l-[l,2 ,3 ,4 -1 3 C 4 ] octanesulfonate Sodium perfluoro-1-hexane[1802]sulfonate %Rec 90 83 93 100 82 61 49 * 71 81 Control Limits 50-150 50-150 50-150 50-150 50-150 50-150 50-150 50-150 50-150 Date Analyzed 2/8/10 21:09 2/9/10 07:05 2/8/10 21:09 2/8/10 21:09 2/9/10 07:05 2/8/10 21:09 2/8/10 21:09 2/8/10 21:09 2/9/10 07:05 Q Note Comments: Printed 2/23/10 13:35 \\Inflow2\Starlims\LimsReps\AnaIyticalReport.rpt Form 1A 14 Superset Reference: 10-0000135093 rev 00 Client: Project: Sample Matrix: Sample Name: Lab Code: Analytical Report Camp Dresser & McKee, Incorporated (CDM) Baron & Budd P.C/95779-75319 Water Davis "Raw" K 1000911-004 P-5 Service Request: K1000911 Date Collected: 2/1/10 1040 Date Received: 2/ 2/10 Units: ng/L Basis: NA Perfluorinated Sulfonic Acids and Perfluorinated Carboxylic Acids by HPLC/MS Analytical Method: PFOA Prep Method: Method Analyte Name Perfluoro-n-tetradecanoic acid Perfluoro-n-tridecanoic acid Perfluorobutanesulfonate Perfluorobutanoic Acid Perfluorodecane Sulfonate Perfluorodecanoic Acid Perfluorododecanoic Acid Perfluoroheptanoic Acid Perfluorohexanesulfonate Perfluorohexanoic Acid Perfluorononanoic Acid Perfluorooctanesulfonate Perfluorooctanoic Acid Perfluoropentanoic Acid Perfluoroundecanoic Acid Result Q 1.0 J ND U 0.91 J 0.89 J 0.23 J ND U ND U 1.4 J 3.0 J 2.1 J 0.36 J 4.1 J 4.0 J 2.4 J ND U MRL 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 MDL 0.46 0.95 0.029 0.11 0.095 0.48 0.85 0.081 0.030 0.11 0.12 0.046 0.066 0.11 1.3 Dilution Date Date Extraction Analysis Factor Extracted Analyzed Lot Lot Note 1 2/ 4/10 2/8/10 21:16 105462 190362 1 2/ 4/10 2/8/10 21:16 105462 190362 1 2/ 4/10 2/9/10 07:15 105462 190362 1 2/ 4/10 2/9/10 07:15 105462 190362 1 2/ 4/10 2/8/10 21:16 105462 190362 1 2/ 4/10 2/8/10 21:16 105462 190362 1 2/ 4/10 2/8/10 21:16 105462 190362 1 2/ 4/10 2/9/10 07:15 105462 190362 1 2/ 4/10 2/9/10 07:15 105462 190362 1 2/ 4/10 2/9/10 07:15 105462 190362 1 2/4/10 2/8/10 21:16 105462 190362 1 2/ 4/10 2/8/10 21:16 105462 190362 1 2/ 4/10 2/8/10 21:16 105462 190362 1 2/ 4/10 2/9/10 07:15 105462 190362 1 2/ 4/10 2/8/10 21:16 105462 190362 Surrogate Name Perfluoro-n-[l,2,3,4,5-13C5] nonanoic acid Perfluoro-n-[l,2,3,4-13C4] butanoic acid Perfluoro-n-[l,2,3,4-13C4] octanoic acid Perfluoro-n-[l,2-13C2] decanoic acid Perfluoro-n-[l,2-13C2] hexanoic acid Perfluoro-n-[ 1,2-13C2]dodecanoic Acid Perfluoro-n-[1,2-13C2]undecanoic Acid Sodium p erflu o ro -l-[l,2 ,3 ,4 -1 3 C 4 ] octanesulfonate Sodium perfluoro-1-hexane[1802]sulfonate %Rec 96 82 106 100 81 55 51 70 84 Control Limits 50-150 50-150 50-150 50-150 50-150 50-150 50-150 50-150 50-150 Date Analyzed 2/8/10 21:16 2/9/10 07:15 2/8/10 21:16 2/8/10 21:16 2/9/10 07:15 2/8/10 21:16 2/8/10 21:16 2/8/10 21:16 2/9/10 07:15 Q Note Comments: Printed 2/23/10 13:35 \'Jnilow2\Starhms\LimsReps\AnaIytica}Report.rpt Form 1A 15 SuperSet Reference: 10-0000135093 rev 00 Client: Project: Sample Matrix: Sample Name: Lab Code: Analyti

AR Two Year Oral (Diet) Toxicity / Carcinogenicitv Study of Fluorochemical FM-3924 in Rats Riker Experiment No. 0281CR0012 Review by Dr William H Butler At the request of 3M Corporate Toxicology, Thave reviewed the above study with specific regard to the evidence of carcinogenicity of FM-3924.

BACK TO MAIN Centre Analytical Laboratories, Inc. 3048 Research Drive State College, PA 16801 www.centrelab.com ^Phone: (814)231-8032 Fax: (814) 231-1253o r (814) 231-1580 Analytical Report Fluorochemical Characterization of Drinking Water Samples Mobile, Alabama (W2.151) Centre Analytical Laboratory Report No. 023-007C (Revision 1) Revision Date 3/20/01 Testing Laboratory Centre Analytical Laboratory, Inc. 3048 Research Drive State College, PA 16801 3M Environmental Laboratory Contact Kent R.

BACK TO MAIN Centre Analytical Laboratories, Inc. 3048 Research Drive State College, PA 16801 www.centrelab.com ^P hone: (814) 231-8032 Fax: (814) 231-1253 or (814) 231-1580 Analytical Report Fluorochemical Characterization of Sediment, POTW Sludge, and Landfill Leachate Samples Mobile, AL (W2151) Centre Analytical Laboratory Report No. 023-014S (Revision 1) Revision Date 3/28/01 Testing Laboratory Centre Analytical Laboratory, Inc. 3048 Research Drive State College, PA 16801 3M E nvironm ental Laboratory C ontact Kent R.

Centre Analytical Laboratories, Enc. 3048 Research Drive Phone: (814) 231-8032 State College, PA 16801 Fax: (814) 231-1253 or (814) 231-1580 Analytical Report Fluorochemical Characterization of Drinking Water Samples Columbus, GA (W2336) Centre Analytical Laboratory Report No. 023-007F Testing Laboratory Centre Analytical Laboratory, Inc. 3048 Research Drive State College, PA 16801 3M Environmental Laboratory Contact Kent R.

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AR 2.3.6 - 0%6 B IO D E G R A D A T IO N (BOD/COD) T E S T S U B S T A N C E __________________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which m ay a lso be referred to a s P F O S , FC-95, or a s a com ponent of FC -20 6C E . (1Octanesulfonic acid) (C A S # 2795-39-3).

AA 6 - TSCA NCIC Notification Form for CBI Documents Docket Number: fl-'fi ____________ Document Control Number: ( Document Date: r ?

AR226-2652 AR226-2652 SEPTEMBER 2002 THROUGH AUGUST 2003 AIR DISPERSION MODELING ANALYSIS OF APFO EMISSIONS DuPont Washington Works Facility Parkersburg, West Virginia Prepared for: West Virginia Department of Environmental Protection Division of Air Quality 7012 MacCorkle Ave, SE Charleston, WV 25304-2943 Prepared by: DuPont Engineering Technology (DuET) Environmental Section Wilmington, DE 19898 October 17,2003 1.

RECYCLED 00 AR226-2696 AR226-2696 EMSER 70-03/4842 \ WP ' STUDY PROTOCOL Arnr,T U,DATED BIODEGRADATION OF 8-2 TELOMER B ALCOHOL SPONSOR E.

AR226-2769 WASHINGTON WORKS GLOVE TESTING FOR C8 (Ammonium Perfluorooctanoat*> PBPMPa^rnW Haskell Laboratory Report No. 612-81 r 0t OValuation oi fivo types of gloves for their permeation below sSaLa^pllees3.of\t;hr g?

REVISED REPORT AR226-2875 Copies to: E.

AR226-3064 DuPont HIiR 904-96 ttxaggT.T.

AR226-3112 S ABIO TIC DEG RADATIO N: H YDRO LYSIS A S A FUN C TIO N O F pH (PR ELIM INA RY TEST) Sponsor DuPont Specialty Chemicals Jackson Laboratory Chambers Works Deepwater NJ 08023 USA Research Laboratory Huntingdon Life Sciences Ltd Eye Suffolk IP23 7PX ENGLAND Draft: 23 December 1998 Final: 2 February 1999 aswpssif SanHteed.

39 tgi X 000378 Page 2 Revised 5/14/81 Il A.9.9.6 - C-8 Level - Current Washington Works Female Employees Number of Samples 56 Range .0.013 -.5.1 Average 0 . 92 ppm 0 100 Number Above 0.05 ppm C-8 53 II If 0.10 1 It 46 It It 0.20 it II 35 tl If 0.30 tl IV 29 11 f t 0.40 II 1 28 RDXldr 000379