AR226-1399 \ \ T.

AP'.a _ ih-1$ 000227 INTEROFFICE MEMORANDUM Date* From I Depts Tel Noi 12-Apr-1990 02*45pm A N T H O N Y J.

COOOOO <IM I - 9 ^ W Tennant Farm Herd Health Investigation _> r i cS ' 1. 2 <+ Cattle Team Report i?.

/ / * t / O JL -4Z2T/572 ; C-8 Level - Current Washington Works Female Employees Number of Samples 56 Range .0.013-. 5.1 Average 0.92 ppm C-8 Number Above 0 . .05 ppm C-8 53 .10 46It II II IV 0. .20 35VI II IV II 0. .30 2911 IV Il II 0.

AR226-2206 EXD294453 Fine Powder C-8 Scrubber Particle Size Analysis 1

RECYCLED 05 PO AR226-2672 PROJECT ANNUAL C8 SAMPLING 1997 ANNUAL C8 SAMPLING 1997 ANNUAL C8 SAMPLING 1997 ANNUAL C8 SAMPLING 1998 ANNUAL C8 SAMPLING 1998 ANNUAL C8 SAMPLING 1998 ANNUAL C8 SAMPLING 1998 ANNUAL C8 SAMPLING 1999 ANNUAL C8 SAMPLING 1999 ANNUAL C8 SAMPLING 2000 ANNUAL C8 SAMPLING 2000 ANNUAL C8 SAMPLING 2000 ANNUAL C8 SAMPLING 2000 ANNUAL C8 SAMPLING 2000 ANNUAL C8 SAMPLING-1996 ANNUAL C8 SAMPLING-1996 ANNUAL C8 SAMPLING-1996 ANNUAL C8 SAMPLING-1996 ANNUAL C8 SAMPLING-1996 ANNUAL C8 SAMPLING-1996 ANNUAL C8 SAMPLING-1996 C8 SAMPLING 1/02 C8 SAMPLING 1/02 C8 SAMPLING 1/02 C8 SAMPLING 1/02 C8 SAMPLING 1/02 C8 SAMPLING 1/02 C8 SAMPLING 1/02 C8 SAMPLING 1/02 C8 SAMPLING 1/02 C8 SAMPLING 1/02 C8 SAMPLING 1/02 C8 SAMPLING 1/02 C8 SAMPLING 1/02 C8 SAMPLING 1/02 C8 SAMPLING 1/02 C8 SAMPLING 1/02 C8 SAMPLING 1/02 C8 SAMPLING 1/02 C8 SAMPLING 1/02 C8 SAMPLING 1/02 C8 SAMPLING 1/02 C8 SAMPLING 1/02 C8 SAMPLING 1/02 C8 SAMPLING 1/02 C8 SAMPLING 1/02 C8 SAMPLING 1/03 C8 SAMPLING 1/03 SRCNAME AM07-PW01 AO08-PW01 WEST WELLFIELD 1 AM07-PW01 AO08-PW01 U16-MW01 WEST WELLFIELD 1 U16-MW01 WEST WELLFIELD 1 AM07-PW01 AO08-PW01 BUILDING-363_AFTER_FILTE U16-MW01 WEST WELLFIELD 1 AM07-PW01 AO08-PW01 MW-AJP MW-MGM MW-TWW MWBG WEST WELLFIELD 1 AE11-MW01 D08-MW01 E13-MW01 EQBLK-1 EQBLK-2 FBLK-2 FIELD BLANKS GALLERY N04-MW02 OUTFALL 001 OUTFALL 002 OUTFALL 002 OUTFALL 003 OUTFALL 005 OUTFALL 007 OUTFALL 105 P04-MW02 Q04-MW02 R04-MW02 RANNEY WELL 331 WELL 336 WEST WELLFIELD 1 WEST WELLFIELD 4 Y14-MW01 EQBLK-1 OUTFALL 001 C8 results Envista 111104.xls THEME Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Blank Water Blank Water Blank Water Blank Water Groundwater Groundwater Other liquid Other liquid Other liquid Other liquid Other liquid Other liquid Other liquid Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Groundwater Blank Water Other liquid DATESMPL SMPLT 6/2/1997 FS 6/2/1997 FS 5/29/1997 FS 6/19/1998 FS 6/19/1998 FS 6/19/1998 FS 6/2/1998 FS 5/20/1999 FS 6/3/1999 FS 8/16/2000 FS 8/15/2000 FS 8/16/2000 FS 5/11/2000 FS 9/14/2000 FS 4/2/1996 FS 4/2/1996 FS 4/18/1996 FS 4/18/1996 FS 4/18/1996 FS 4/2/1996 FS 4/11/1996 FS 1/28/2002 FS 1/28/2002 FS 1/28/2002 FS 1/17/2002 EB 1/28/2002 EB 1/22/2002 FB 1/15/2002 FB 1/15/2002 FS 1/28/2002 FS 1/17/2002 FS 1/17/2002 DUP 1/17/2002 FS 1/17/2002 FS 1/17/2002 FS 1/17/2002 FS 1/17/2002 FS 1/28/2002 FS 1/28/2002 FS 1/28/2002 FS 1/15/2002 FS 1/22/2002 FS 1/22/2002 FS 1/15/2002 FS 1/22/2002 FS 1/28/2002 FS 1/26/2003 EB 1/26/2003 FS WWK SAMPLENUMBER WWK-WELL 336 WWK-WELL 331 WWK-WEST WELLFIELD#1 WELL-336 WELL-331 TW-25 WEST WELLFIELD#1 W W K-Z-LL-TW#25 WWK-WEST_WELLFIELD W W K-G-WELL-336 WWK-G-WELL-331 WWK-G-BUILDING-363_AFTER_FILTE LCL-G-TW-25 LCL-Z-WEST_WELLFIELD_#1 MW-336 MW-331 MW-AJP MW-MGM MW-TWW MWBG WESTWELL WWK-G-AE11-MW01 WWK-D08-MW01 WWK-G-E13-MW01 WWK-K-EQBLK-1 WWK-K-EQBLK-2 WWK-K-FBLK-2 WWK-FBLK-1 WWK-G-GALLERY WWK-G-N04-MW02 WWK-Z-OUTFALL-001 WWK-Z-OUTFALL-002-2 W W K-Z-0 UTFALL-002 WWK-Z-OUTFALL-003 WWK-Z-OUTFALL-005 WW K-Z-0 UTFALL-007 WWK-Z-OUTFALL-105 WWK-G-P04-MW02 W W K-G -Q 04-M W 02 WWK-G-R04-MW02 WWK-G-RANNEY WWK-G-W ELL 331 WWK-G-WELL 336 WWK-WEST WELLFIELD 1 WWK-G-WEST WELLFIELD 4 WWK-G-Y14-MW-1 WWK-K-EQBLK-1 WWK-Z-OUTFALL-001 Page 1 AR226-2672 TOP BOTTOM FILTERED CASNO ANALYTE RsItPost T 3825261 FC-143 0.79 T 3825261 FC-143 0.55 T 3825261 FC-143 7.9 T 3825261 FC-143 0.40 T 3825261 FC-143 1.0 T 3825261 FC-143 11 T 3825261 FC-143' 16 T 3825261 FC-143 2.00 T 3825261 FC-143 1.63 T 3825261 FC-143 0.071 J T 3825261 FC-143 0.167 T 3825261 FC-143 0.135 T 3825261 FC-143 4.7 T 3825261 FC-143 0.819 T 3825261 FC-143 0.48 T 3825261 FC-143 0.52 T 3825261 FC-143 <0.4 T 3825261 FC-143 0.69 T 3825261 FC-143 0.85 T 3825261 FC-143 <0.1 T 3825261 FC-143 3.7 T 3825261 FC-143 1200 T 3825261 FC-143 582 T 3825261 FC-143 2110 T 3825261 FC-143 <50 T 3825261 FC-143 <50 T 3825261 FC-143 <50 T 3825261 FC-143 <50 T 3825261 FC-143 30900 T 3825261 FC-143 689000 T - 3825261 FC-143 10900 T 3825261 FC-143 3990 T 3825261 FC-143 4230 T 3825261 FC-143 956 T 3825261 FC-143 137000 T 3825261 FC-143 871 T 3825261 FC-143 7530 T 3825261 FC-143 32600000 T 3825261 FC-143 1480000 T 3825261 FC-143 47500000 T 3825261 FC-143 29000 T 3825261 FC-143 355 T 3825261 FC-143 131 T 3825261 FC-143 6520 T 3825261 FC-143 10500 T 3825261 FC-143 12700 T 3825261 FC-143 <50 T 3825261 FC-143 3580 RsItVal UNITS 0.79 ug/l 0.55 ug/l 7.9 ug/l 0.4 ug/l 1 ug/l 11 ug/l 16 ug/l 2 ug/l 1.63 ug/l 0.071 ug/l 0.167 ug/l 0.135 ug/l 4.7 ug/l 0.819 ug/l 0.48 ug/l 0.52 ug/l 0.2 ug/l 0.69 ug/l 0.85 ug/l 0.05 ug/l 3.7 ug/l 1200 NG/L 582 NG/L 2110 NG/L 25 NG/L 25 NG/L 25 NG/L 25 NG/L 30900 NG/L 689000 NG/L 10900 NG/L 3990 NG/L 4230 NG/L 956 NG/L 137000 NG/L 871 NG/L 7530 NG/L 32600000 NG/L 1480000 NG/L 47500000 NG/L 29000 NG/L 355 NG/L 131 NG/L 6520 NG/L 10500 NG/L 12700 NG/L 25 NG/L 3580 NG/L Hit LAB ANALYTE 1 FC-143 1 FC-143 1 FC-143 1 FC-143 1 FC-143 1 FC-143 1 FC-143 1 FC-143 IN WATER 1 FC-143 IN WATER 1 FC-143 IN WATER 1 FC-143 IN WATER 1 FC-143 IN WATER 1 FC-143 IN WATER 1 FC-143 IN WATER 1 FC-143 1 FC-143 0 FC-143 1 FC-143 1 FC-143 0 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 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 1 FC-143 C8 results Envista 111104.xls WWK QUAL_EPA QUALJNHOUSE REVIEW METHODNO PREPMTHD PREPREP UDF None NS UDF None NS UDF None NS UDF None NS UDF None NS UDF None NS UDF None NS UDF UDF NS UDF UDF NS J UDF UDF NS UDF UDF NS UDF UDF NS UDF UDF NS UDF UDF NS UDF None NS UDF None NS UDF None NS UDF None NS UDF None NS UDF None NS UDF None NS 01M-008-046 None NS 01M-008-046 None NS 01 M-008-046 None NS 01M-008-046 None NS 01M-008-046 None NS 01M-008-046 None NS 01M-008-046 None NS 01M-008-046 None NS 01M-008-046 None NS 01M-008-046 None NS 01 M-008-046 None NS 01 M-008-046 None NS 01 M-008-046 None NS 01 M-008-046 None NS 01 M-008-046 None NS 01 M-008-046 None NS 01 M-008-046 None NS 01 M-008-046 None NS 01 M-008-046 None NS 01 M-008-046 None NS 01 M-008-046 None NS 01 M-008-046 None NS 01 M-008-046 None NS 01 M-008-046 None NS 01 M-008-046 None NS 01 M-008-046 None NS 01 M-008-046 None NS Page 2 DRY LAB NUMBER RSLTMOD RESULT 2 MD791-008 0.79 2 MD791-009 0.55 2 MD791-007 7.9 2 MG144-002 0.40 2 MG144-001 1.0 2 MG145-001 11 2 MG023-005 16 1 3157424-1 2.00 1 3165946-1 1.63 1 3440160-1 0.071 1 3440159-1 0.167 1 3440161-1 0.135 1 3379846-1 4.7 1 3458430-1 0.819 2 MA644-009 0.48 2 MA644-008 2 MA784-001 < 0.52 0.4 2 MA784-003 0.69 2 MA784-002 0.85 2 MA644-010 < 0.1 2 MA722-005 3.7 1 L32638-5 1200 1 L32638-7 582 1 L32638-6 1 L32581-8 < 2110 1 L32638-9 < 1 L32606-4 < 1 L32561-4 < 1 L32561-1 30900 1 L32638-4 689000 1 L32581-1 10900 1 L32581-7 3990 1 L32581-2 4230 1 L32581-3 956 1 L32581-4 137000 1 L32581-5 871 1 L32581-6 7530 1 L32638-3 32600000 1 L32638-1 1480000 1 L32638-2 47500000 1 L32561-2 29000 1 L32606-1 355 1 L32606-2 131 1 L32561-3 6520 1 L32606-3 10500 1 L32638-8 12700 1 L34142-8 < 1 L34142-1 3580 UNIT UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L NG/L MDL 0.028 0.028 0.028 0.029 0.029 0.29 0.029 PQL 0.1 0.1 1.0 0.10 0.10 1.0 2.0 0.095 0.094 0.095 0.095 0.095 1 0.095 0.1 0.1 0.4 0.1 0.1 0.1 0.5 500 50 500 50 50 50 50 50 100000 50 50 50 50 50 50 50 50 100000 5000000 50 50 50 50 5000 5000 50 500 DUPNO 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 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 PROJECT C8 SAMPLING 1/03 C8 SAMPLING 1/03 C8 SAMPLING 1/03 C8 SAMPLING 1/03 C8 SAMPLING 1/03 C8 SAMPLING 1/03 C8 SAMPLING 1/04 WWK C8 SAMPLING 1/04 WWK C8 SAMPLING 1/04 WWK C8 SAMPLING 1/04 WWK C8 SAMPLING 1/04 WWK C8 SAMPLING 1/04 WWK C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/02 C8 SAMPLING 10/03 - WWK C8 SAMPLING 10/03 - WWK C8 SAMPLING 10/03 - WWK C8 SAMPLING 10/03 - WWK C8 SAMPLING 10/03 - WWK SRCNAME OUTFALL 002 OUTFALL 003 OUTFALL 003 OUTFALL 005 OUTFALL 007 OUTFALL 105 EQBLK-1 OUTFALL-001 OUTFALL-002 OUTFALL-002 OUTFALL-005 OUTFALL-105 AE11-MW01 AJ06-MW02 AX13-PW01 D08-MW01 E13-MW01 EQBLK-1 EQBLK-2 EQBLK-3 FBLK-1 FBLK-2 GALLERY N04-MW03 OUTFALL 001 OUTFALL 002 OUTFALL 003 OUTFALL 005 OUTFALL 007 OUTFALL 007 OUTFALL 105 P04-MW02 P04-MW02 P08-MW01 Q04-MW02 R04-MW02 RANNEY WELL 331 WELL 336 WEST WELLFIELD 1 WEST WELLFIELD 4 Y14-MW01 Y14-MW02 EQBLK-1 OUTFALL-001 OUTFALL-002 OUTFALL-005 OUTFALL-005 C8 results Envista 111104.xls THEME Other liquid Other liquid Other liquid Other liquid Other liquid Other liquid Blank Water Other liquid Other liquid Other liquid Other liquid Other liquid Groundwater Groundwater Groundwater Groundwater Groundwater Blank Water Blank Water Blank Water Blank Water Blank Water Groundwater Groundwater Other liquid Other liquid Other liquid Other liq

AR226-2706 28 AR226-2706 Society of Environmental Toxicology & Chemistry Summary of DuPont Presentations North American World Congress November 13-18, 2004 Portland, OR Biotransformation of ,4C-labeled Fluorotelomer substances by microorganisms from activated sludge or soil.

AR226-2709 31 American Chemical Society (ACS) Summary of DuPont Presentations AR226-2709 Annual Meeting, August 2004 Extraction of Perfluorooctanoic Acid from Polytetrafluoroethylene Polymers and Determination by LC/MS/MS Barbara S.

AR226-2744 E.

PURPOSE: This is a range finding study designed to provide an estimate o f ___ aquatic toxicity using fixed test concentrations and data measurements at predetermined intervals- GENERAL INFORMATION MR HASKELL NUMBER: TEST CODE: SPONSOR: NOTEBOOK ID: MATERIAL TESTED: _ ' .?

M z a _ 2 < U f-0 H-25134: Dermal Sensitization Test - Buehler Method DuPont-9303 TRADE SECRET STUDY TITLE H-25134: Dermal Sensitization Test - Buehler Method LABORATORY PROJECT IDENTIFICATION DuPont-9303 AUTHOR George E.

M U M - MILL dUatDuPont-13348 TRADE SECRET Study Title H-25914: Influence on Growth and Growth Rate of the Green Alga Selenastrum capricornutum Authors: Robert A.

AR226-3349 | | g ^ : ; : .....

M&6-3397 000017 P-2 M M - i<7 E.

RECYCLED ^TOOO 8m ~9V*W M S.X.G- V # Validation of Determination of Total Fluorine in Blood by Wickbold Torch with Direct Potentiometrie Detection.