*4 2Z(>-l&<,t REPORT WO. : S T T - * 3 l - | P.

Proven Results. ri Lit *u n Analytical Report r 1 Fluorochem ical Characterization of Water and Sludge Sam ples Daikin America Well Installation n u Exygen R esearch Laboratory Report No.

TestResults flle:///C|/WINDOWS/TEMP/Polymers C-8 7-24-78 thru 1-3-98 23 pages.htm % I 1of43 AR226-2126 TestResulte sam ple Date Range C oncentration Range A ction Level Industrial Hygiene 7/24/78 100% 1/3/98 Sample D t Sam ple U D uration Type Employee Name Pars BTO : 18 TEFLON COPOLYMERS LOG: 001 FEP OVENS NORTH SIDE 12/18/79 47723 Z 1/15/80 47724 Z 1/22/80 47725 Z 8/8/80 47726 Z C hem ical Cone U nit Percent 0 8 0.0005 PPM 0.0% 0 8 0.0006 PPM 0.0% 0 8 0.0009 PPM 0.0% 0 8 0.0095 PPM 0.0% B TO : 18 TEFLON COPOLYMERS LOG : 002 FEP OVENS SOUTH SIDE 12/19/79 47601 z 1/25/80 47602 z 0 8 0.0001 PPM 0.0% 0 8 0.0031 PPM 0.0% AJP00694i BTO : 18 TEFLON COPOLYMERS LOC : 003 #1 OVEN COOLING TOWER 2/5/81 54696 z 2/11/81 54697 z 3/17/81 54698 z 5/23/81 54699 z 8/10/81 54700 z 8/11/81 54701 z . 0 8 0.0001 PPM 0.0% C-8 <0.0001 PPM 0.0% 0 8 0.0002 PPM 0.0% C-8 <0.0001 PPM 0.0% 0 8 0.0001 PPM 0.0% 0 8 <0.0001 PPM 0.0% 8/28/20014:49 PM E ID 140183 TestResults file:///C|/WINDOWSnTEMP/Polymers C-8 7-24-78 thru 1-3-98 23 pages.htm 8/12/81 64702 2 BTO: IO C : 18 TEFLON COPOLYMERS 004 #2 OVEN C 0 0 L IN 6 TOWER 2/5/81 61788 Z 2/11/81 61789 Z 3/17/81 61790 2 8/10/81 61791 2 8/11/81 61792 Z 8/12/81 61793 Z BTO: LOG: 18 TEFLON COPOLYMERS 183 FEP SHUTDOWN SAMPLES 5/12/81 61936 Z 5/12/81 81937 Z Tuesday, August 28,20013:24:20 PM C-8 <0.0001 PPM 0.0% C-8 0.0002 PPM 0.0% C-8 08001 PPM 0.0% C-8 0.0002 PPM 0,0% 0 8 0.0001 PPM 0.0% C-8 0.0001 PPM 0.0% C-8 <0.0001 PPM 0.0% C-8 <0.0001 PPM 0.0% C-8 <0.0001 PPM 0.0% Page 1 of 23 2 of43 AJP006942 Sample Dt Sam ple# D uration TYP Employee Name 5/12/81 61938 Z S/12/81 61939 2 5/12/81 61940 5/12/81 61341 5/12/81 61942 Z z z Pees Chem ical 08 08 08 08 . 08 Cone U nit Percent <0.0001 PPM <0.0001 PPM <0.0001 PPM <0.0001 PPM <0.0001 PPM 0.0% 0.0% 0.0% 0,0% 8/28/20014:49 PM E ID 140184 TesiResults file:///C|/WINDOWS/TEMP/Polymers C-8 7-24-78 thru 1-3-98 23 pages.htm 0.0% 5/13/81 61943 ) 5/13/81 61944 Z z C-8 <0.0001 PPM 0.0% C-8 <0.0001 PPM 0.0% 5/13/B1 61945 z C-8 <0.0001 PPM 0.0% 5/13/81 61946 z C-8 0.0001 PPM 0.0% 5/14/81 61947 z C-8 <0.0001 PPM 0.0% 5/14/81 61948 z C-8 <Q.0001 PPM 0.0% 5/14/81 61949 z 0 8 <0.0001 PPM 0.0% 5/14/81 61950 z O B <0.0001 PPM 0.0% 5/14/81 61951 z 0 8 <0.0001 PPM 0.0% 5/15/81 61952 2 0 8 <0.0001 PPM 0.0% 5/15/81 61953 Z 0 8 <0.0001 PPM 0.0% 5/15/81 61954 Z 0 8 <0.0001 PPM 0.0% 5/15/81 61955 Z 0 8 <0.0001 PPM 0.0% 5/15/81 61956 z 0 8 <0.0001 PPM 0.0% 5/18/81 61957 z 0 8 <0.0001 PPM 0 .0% 5/18/81 61958 z 0 8 <0.0001 PPM 0.0% 5/18/81 61959 z 0 8 <0.0001 PPM 0.0% 5/18/81 61960 z 0 8 <0.0001 PPM 0.0% 5/18/81 61961 z 0 8 <0.0001 PPM 0.0% 5/19/81 61962 Z ' 0 8 <0.0001 PPM 0.0% AJP006943 BTO: LOC: 18 184 TEFLON COPOLYMERS CLEAN-UP FOR SHUTDOWN 3 of 43 8/28/2001 4:49 PM E ID 140185 TestResults .j S/9/81 61900 S/9/B1 61901 5/9/B1 61902 5/10/81 61903 5/10/81 61904 5/10/81 61905 5/18/81 61906 file:///C|/WINDOWS/TEMP/Polymere C-8 7-24-78 thru 1-3-98 23 pages.hlm Z C-8 0.0002 PPM 0.0% Z C-8 0.0003 PPM 0.0% z C-8 0.0006 PPM 0.0% Z 0 8 0.0004 PPM 0.0% Z C-8 0.0004 PPM 0.0% Z 0 8 <0.0001 PPM 0.0% z C-8 <0.0001 PPM 0.0% BTO : 18 TEFLON COPOLYMERS LOG : 187 CONTRACTOR CLEANING AREAS 2/22/81 61816 z 3/12/81 61817 z Tuesday.

RECYCLED o> AR226-2674 PROJECT LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 LH DELINEATION 8/02 SRCNAME FBLK-2 FBLK1 FBLK1 FBLK1 FBLK1 FBLK1 FBLK1 FBLK2 FBLK2 FBLK2 LHPSD1 LHPSD2 LHPSD3 LHPSD5 LHPSDTW1 LHPSDTW10 LHPSDTW11 LHPSDTW12 LHPSDTW2 LHPSDTW3 LHPSDTW4 LHPSDTW5 LHPSDTW6 LHPSDTW6 LHPSDTW9 LHWAE1 LHWAFBLK LHWAFBLK1 LHWAFBLK3 LHWAFBLK4 LHWAN1 LHWANE1 LHWANE1 LHWANE2 LHWANW1 LHWANW1 C8 results Envista 111104.xls wwo THEME DATESMPL SMPLT SAMPLE_NUMBER Blank Water 8/23/2002 FB WWO-K-FBLK-2 Blank Water 8/20/2002 FB WWO-K-FBLK1 Blank Water 8/21/2002 FB WWO-K-FBLK1 Blank Water 8/22/2002 FB WWO-K-FBLK1 Blank Water 8/26/2002 FB WWO-K-FBLK1 Blank Water 8/28/2002 FB WWO-K-FBLK1 Blank Water 8/30/2002 FB WWO-K-FBLK1 Blank Water 8/21/2002 FB WWO-K-FBLK2 Blank Water 8/27/2002 FB WWO-K-FBLK2 Blank Water 8/29/2002 FB WWO-K-FBLK2 Drinking Water 8/21/2002 FS WWO-D-LHPSD1 Drinking Water 8/21/2002 FS WWO-D-LHPSD2 Drinking Water 8/21/2002 FS WWO-D-LHPSD3 Drinking Water 8/21/2002 FS WWO-D-LHPSD5 Groundwater 8/22/2002 FS WWO-G-LHPSD-TW1 Groundwater 8/22/2002 FS WWO-G-LHPSD-TW10 Groundwater 8/21/2002 FS WWO-G-LHPSDTW11 Groundwater 8/21/2002 FS WWO-G-LHPSDTW12 Groundwater 8/22/2002 FS WWO-G-LHPSD-TW2 Groundwater 8/22/2002 FS WWO-G-LHPSD-TW3 Groundwater 8/23/2002 FS WWO-G-LHPSD-TW4 Groundwater 8/23/2002 FS WWO-G-LHPSD-TW5 Groundwater 8/22/2002 DUP WWO-G-LHPSD-TW6-2 Groundwater 8/22/2002 FS WWO-G-LHPSD-TW6 Groundwater 8/22/2002 FS WWO-G-LHPSD-TW9 Groundwater 8/30/2002 FS WWO-G-LHWAE1 (21-26) Blank Water 8/23/2002 FB WWO-K-LHWAFBLK Blank Water 8/26/2002 FB WWO-K-LHWAFBLK1 Blank Water 8/28/2002 FB WWO-K-LHWAFBLK3 Blank Water 8/29/2002 FB WWO-K-LHWAFBLK4 Groundwater 8/29/2002 FS WWO-G-LHWAN1 (17-22) Groundwater 8/20/2002 FS WWO-G-LHWANE1 (21'-27') Groundwater 8/22/2002 FS WWO-G-LHWANE1 (56'-58') Groundwater 8/30/2002 FS WWO-G-LHWANE2 (20.7-25.7) Soil 8/29/2002 FS WWO-S-LHWANW1(0.1-0.5) Soil 8/29/2002 FS WWO-S-LHWANW1 (5.0-5.5) Page 1 AR226-2674 i TOP BOTTOM FILTERED CASNO ANALYTE RsItPost T 3825261 FC-143 <50 T 3825261 FC-143 <50 T 3825261 FC-143 <50 T 3825261 FC-143 <50 T 3825261 FC-143 <50 T 3825261 FC-143 <50 T 3825261 FC-143 <50 T 3825261 FC-143 <50 T 3825261 FC-143 <50 T 3825261 FC-143 <50 T 3825261 FC-143 3650 T 3825261 FC-143 4260 T 3825261 FC-143 952 T 3825261 FC-143 8090 T 3825261 FC-143 810 T 3825261 FC-143 1100 T 3825261 FC-143 1730 T 3825261 FC-143 824 T 3825261 FC-143 80.6 T 3825261 FC-143 4170 T 3825261 FC-143 12300 T 3825261 FC-143 6260 T 3825261 FC-143 1230 T 3825261 FC-143 1150 T 3825261 FC-143 812 21 26 T 3825261 FC-143 416 T 3825261 FC-143 <0.020 T 3825261 FC-143 <0.020 T 3825261 FC-143 <0.020 T 3825261 FC-143 <0.020 17 22 T 3825261 FC-143 50800 21 27 T 3825261 FC-143 5580 56 58 T 3825261 FC-143 662 20.7 25.7 T 3825261 FC-143 1280 0.1 0.5 T 3825261 FC-143 110 5 5.5 T 3825261 FC-143 6.1 RsItVal UNITS 25 NG/L 25 NG/L 25 NG/L 25 NG/L 25 NG/L 25 NG/L 25 NG/L 25 NG/L 25 NG/L 25 NG/L 3650 NG/L 4260 NG/L 952 NG/L 8090 NG/L 810 NG/L 1100 NG/L 1730 NG/L 824 NG/L 80.6 NG/L 4170 NG/L 12300 NG/L 6260 NG/L 1230 NG/L 1150 NG/L 812 NG/L 416 NG/L 0.01 ug/l 0.01 ug/l 0.01 ug/l 0.01 ug/l 50800 NG/L 5580 NG/L 662 NG/L 1280 NG/L 110 ug/kg 6.1 ug/kg Hit LAB_ANALYTE QUAL_EPA 0 FC-143 0 FC-143 0 FC-143 0 FC-143 0 FC-143 0 FC-143 0 FC-143 0 FC-143 0 FC-143 0 FC-143 1 FC-143 1 FC-143 1 FC-143 1 FC-143 1 FC-143 1 FC-143 1 FC-143 1 FC-143 1 FC-143 1 FC-143 1 FC-143 1 FC-143 1 FC-143 1 FC-143 1 FC-143 1 FC-143 0 FC-143 0 FC-143 0 FC-143 0 FC-143 1 FC-143 1 FC-143 1 FC-143 1 FC-143 1 FC-143 1 FC-143 'aM iN s.'

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

A l z6 - - 2**7 DuPont-8867 TRADE SECRET Study Title H-2S170: Bacterial Reverse M utation Test with an Independent Repeat Assay Authors Valentine O.

- 2-25) 413 TRADE SECRET M A ZG - 223 Revised Page DuPont-4488 Study Title H-24616: Influence on Growth and Growth Rate o f the Green Alga Selenastrum capricomutum Laboratory Project ED: DuPont-4488 Author: Terry Lee Sioman, B.S.

RECYCLED 07 4>. 00 00041 -h-h-tl Pa r k e r s b u r g .

AR226-3587 P -2 Proven Results. 06 FE3 - ' rt r Analytical Report Fluorochemical Characterization of Aqueous Samples Fayetteville C8 Sampling 11/05 Exygen Research Laboratory Report No.

cm & r "McCrea, Deborah" <mccrea@taftlaw.com> 06/07/2010 12:12 PM To NCIC OPPT@EPA cc "Bilott, Robert A." < bilott@taftlaw.com> bcc Subject 06/07/2010 Letter To EPA Docket Center T c l f t / Celebrating 125 Years 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 o C_ ,, 'C' fv -- rjl 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.

3M 3M Environmental Laboratory Project No.

2277666..00000011 Exhibit 2766 33MmAAo022552277224433 EE Date 3/10/71 | S5I./17.

Document 11 Cher Tout d'abord meilleurs voeux pour 2021 vous et votre quipe, la sant tant le plus important.

HAZLETON soonwones semcane Chemical & BiAotRoa2io2al6Sc-ie0nc2es4D3ivision " 3301 KINSMAN BLVD. + P.O.

AR R26 1119 IP - --] TSCA NCIC NOTIFICATION FORM FOR CBI DOCUMENTS Docker Numeer: AR 224 DOCUMENT CONTROL NUMBER: __ 6 20 Rerencp ( 7 DOCUMENT DATE: ___ 7-02 DOCUMENT TYPE: do ft 8 on 3i E 2 t 35 I THEDOCUMENT REFERENCED ABOVE IS CLAIMEDAS CONFIDENTIAL BUSINESS INFORMATION O(CFBIT)SUCNADREERQSUEICRTEISOENP1A4 OTF0PTRHOETETCOTXIFCRSOUMBSPTUABNLICCESDICSOCNLTORSOULREASCCTB(ITSOCBAT)A.INETDHUANTSDEECRTION TSCA, AND ITIMPOSES CRIMINAL PENALTIES FOR THE KNOWING AND WILLFUL UNAUTHORIZED "RELEASEORDISCLOOSFUSURCEH INFORMATION.