pH- A&frfi u )uPont Telomers CBI Information Meeting_________________ v ____________________ _____________________ ;______ January 31,2005 NAME ORGANIZATION TELEPHONE# E-MAIL ADDRESS "/Vllniii /c. 7^ J fp r/e c D -/-J/-o---o-- A*--.r-v--^--/-^--y*-/--0--D----z-A-------------------- 2>a?

TestR esults AR226-2124 file:///C|/WINDOWS/TEMP/Monomets C-8 2-26-73 thru 8-5-81 9 pages.htm TestResults Sam ple Pt Range Concentration Range A ctio n Level Industrial Hygiene 2/26/73 100% 8/5/8' Sample Dt Sam ple# D uration Type Employee Name Pare BTO: LO C : 08 TEFLON 018 MONOMER ANALYZER COMPUTER ROOM 11/15/79 61389 2 11/26/79 61390 2 11/29/79 61391 Z C hem ical Cone U nit Percent C-8 0.0006 PPM 0.0% C-8 0.0003 PPM 0,0% C-8 0.0004 PPM 0.0% BTO: LOC: 08 TEFLON 023 TRAINING FACILITY (OLD PROD C.C.) 3/3/81 54817 Z 3/3/81 54818 2 3/16/81 54819 Z 3/17/81 54820 Z 3/18/81 54821 Z 3/18/81 54822 Z 3/19/81 54823 Z 3/19/81 54824 Z 3/27/81 54826 Z ' C-8 0.0004 PPM 0.0% C-8 0.0005 PPM 0.0% G-8 0.0002 PPM 0.0% 0 8 0.0008 PPM 0.0% C-8 0.0002 PPM 0.0% C-8 <0.0001 PPM 0.0% C-8 0.0003 PPM 0.0% C-8 0.0004 PPM 0.0% C-8 <0.0001 PPM 0.0% AJP007141 1of 16 BTO: LOG: 08 701 TEFLON FINE POWDER DRYER-EAST SIDE #2 8/28/2001 4:41 PM E ID 140383 TestResults ' 2/26/73 62670 9/3/74 62671 2/3/77 62672 2/16/78 62673 2/12/79 62674 12/13/79 62675 12/31/80 62676 8/5/81 62677 8/5/81 62678 file:///ClAVINDOWSrrEMP/Moaomf5rs C-8 2-26-73 thru 8-5-819 pages.htm Z C-8 <0,1 PPM 0.0% Z C-8 <0.1 PPM 0.0% z C-8 <0.1 PPM 0.0% z C-8 <0.1 PPM 0.0% z 0 8 <0.1 PPM 0,0% z 0 8 <0.0001 PPM 0.0% z 0 8 0.0073 PPM 0.0% z 0 8 0.0091 PPM 0.0% 2 0 8 0.0005 PPM 0.0% BTO : LOG : 08 TEFLON@ 702 FINE POWDER DRYER CONTROL ROOM (ALSO SEE TTF031 2/26/73 57136 z 08 9/3/74 57137 z 08 2/3/77 57138 z 08 Tuesday.

AR226-2185 EXPOSURE EVALUATION FOR NEW PROCESS AT FAYETTEVILLE SITE Prepared by DuPont Engineering Technology Debbie Mulrooney Cathie Barton August 20, 2001 EID293489 TABLE OF CONTENTS Executive Summary 1.

AR226-2225 Robert F Pinchot 12/07/2001 02:47 PM To: Roger J Zipfel/AE/DuPont@DuPont cc: Debbie J Mulrooney/AE/DuPont@DuPont, Chris E Shoop/AE/DuPont@DuPont Subject: Re: Consent Order - Stack Parameters and Emissions Q ' Roger, Do these data make sense to you?

AR226-3392 Subchronic Toxicity 90-Day Oral Gavage Study of of 8-2 Telomer B Alcohol in Rats G.S.

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3M Corporate Toxicology and Regulatory Services 3M Center.

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^ZZC-3770 ACUTE TOXICITY TO FROG TADPOLES (Spring Peeper) TEST SUBSTANCE_______________________________ f!

Il Taft/ Taft Stettinius & Hollister LLP 425 Walnut Street, Suite 1 8 0 0 /Cincinnati, OH 4 5 2 0 2 -3 9 5 7 /Tel: 51 3.38 1.28 38/Fax: 513.381.0205 / www.taftlaw.com Cincinnati / Cleveland / Columbus / Dayton / Indianapolis / Northern Kentucky / Phoenix / Beijing R obert A.

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NORTHERN KENTUCKY OFFICE SUITE 340 1717 DIXIE HIGHWAY COVINGTON, KENTUCKY 41011-4704 600-331-2838 513-361-2838 FAX: 513-381-0613 DAYTON, OHIO OFFICE SUITE 900 110 NORTH MAIN STREET DAYTON, O NO 45402-1786 937-228-2638 FAX: 937-228-2816 Ro b e r t a .

AR226-2109 Test Results 'f's it'r.e i'.m v & i'A Industrial HygieneS*=KSS*ta':: ^.W.r^r^^S>"!

AR226-2192 Ta-Wei Fu 08/27/2001 11:34 PM To: Stephen J Gissy/AE/DuPont@DuPont, Oscar T Garza/AE/DuPorrt@DuPont, Fred M Lentz/SE/DuPont@DuPont, Robbin Banerjee/AE/DuPont@DuPont, Paul K Mathur/CL/DuPont@DuPont, David M Rurak/AE/DuPont@DuPont, Raymond C Butterworth/CL/DuPont@DuPont, John R Flynn/AE/DuPont@DuPont, Amy L Brown/AE/DuPont@DuPont, Thomas W Mahlberg/SE/DuPont@DuPont cc: Robert F Pinchot/DEV/AE/DuPont@DuPont, Chris E Shoop/AE/DuPont@DuPont, Roger J .

AR226-2196 From: Fred M Lentz on 08/28/2001 07:54 AM To: Ta-Wei Fu/SE/DuPont@DuPont cc: Stephen J Gissy/AE/DuPont@DuPont, Oscar T Garza/AE/BuPont@DuPont, Robbin Banerjee/AE/DuPont@DuPont, Paul K Mathur/CL/DuPont@DuPont, David M Rurak/AE/DuPont@DuPont, Raymond C Butterworth/CL/DuPont@DuPont, John R Flynn/AE/DuPont@DuPont, Amy L Brown/AE/DuPont@DuPont, Thomas W Mahlberg/SE/DuPont@DuPont, Robert F Pinchot/DEV/AE/DuPont@DuPont, Chris E Shoop/AE/DuPont@DuPont, Roger J Zipfel/AE/DuPont@DuPont, Alvin H Gibson_Jr/CL/DuPont@DuPont, Debbie J Mulrooney/AE/DuPont@DuPont, Kenneth P Kelch/AE/DuPont@DuPont Subject: Re: ACTION ITEMS FROM APFO DISPERSION MODELLING D Ta-W ei If you have not already done so, please take a moment to review these results with Ken Kelch.