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

Analytical Report Fluorochemical Characterization of Aqueous Samples Decatur Outfall 001 FC Monitoring (E05-0543) Exygen Research Laboratory Report No.

Precise Research.

STLS F, V F R N T R ENT STL Chicago ?

SEVERN TRENT STL STL Chicago 2 4 1 7 Bond Street University Park, !

3 GLP10-01-02 Interim Report 12: Analysis for PFOS, PFHS and PFBS in Decatur, AL Off-Site Soils Collected September/October 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 TRENT STL Chicago 2 4 1 7 Bond Street University Park, IL 6 0 4 66 Tel: 70 534 5200 Fax; 708 534 5211 www.stl-inc.com SEVERN TRENT LABORATORIES ANALYTICAL ..JOB N U M B E R : 2 3 3 5 0 6 W e e t o n S o 111tiiono ;y;;;ilRt.

HAZLETON LABORATORIES AMERICA, INC.

ANALYTICAL REPORT Centre Analytical Laboratories, Inc. 3048 Research Drive, State College PA 16801 814-231-8032 FAX 814-231-1253 Analytical Results W2336 Columbus, GA 3M Sample Identification MC-501H MC-503H MC-506H NA MC-507H NA MC-508H MC-584H NA Sample Description Site 1 P/N Surface Water Site 1 P/N Surface Water Duplicate Site 2 P/N Surface Water Site 2 P/N Surface Water Duplicate Site 3 P/N Surface Water Site 3 P/N Surface Water Duplicate Field Blank-P/N Empty Quiet Surface Water Quiet Surface Water Duplicate PFOS (ng/L) 63.8 59.9 76.6 83.3 55.4 55.4 <25 <25 < 25 J Compound is present, but below the reporting limit of 25 ng/L.

BACK TO MAIN 740101 ENVIRONMENTAL ENGINEERING LABORATORY AQUATIC TOXICITY WORK SHEET Type Test 96 Hours -*A ?

310 Form -8747-11-A TECHNICAL REPORT SUMMARY TO: TECH N ICA L COMMUNICATIONS CEN TER - 201-2CN (Im portant -- I f report Is printed on both sides o f paper, send two copies to TC C .i Olvition .

AR226-1393 cs n iu sM nM^ t E .

-^ 226-/607 From Barnard J *% 0 tQOOfcOOl 08:19 AM To rwily_bemfeOhemwl.oom cc rmratHy Q 6H > r*c nat aaipaCtthafoliogroup com. ]matzvHrningtontrutcorn Subject Oct 20 Hi Bern, Foggy beginning of the day here, but pretty good weather predicted, mom and I going to Lancashire later today for dinner, Joe's folks coming down, I am sure we can find some project to chip away at. certain I need to shorten the hot water line to the sink and midbath, could be easy or a bitch depending on luck.

A f l J2A6 SUMMARY OF A STUDY CONDUCTED WITH POTASSIUM PERFLUOROALKYL SULFONATE (PFOS) AT DUPONT Type: Species/S train: Sex/Number: Exposure Period: Frequency of Treatment: Exposure Levels: Method: Biopersistence Screening Study Rats/Crl :CDSD(IGS)BR Male/5/group 5 or 10 days; 94 days of recovery Ad libitum for 5 or 10 days Ammonium perfluorooctanoate: 20 mg/kg Potassium perfluoroalkyl sulfonate (PFOS): 10 mg/kg Six groups of rats were administered ammonium perfluorooctanoate, 1 group received the test substance for 5 consecutive days and the other 5 groups received the test substance for 10 days.

AR226-2055 EXD077151 EID077152