Jones' statements because DuPont has not seen details of the work to which he refers.

-Bob --------------------- Forwarded by Robert L Dunn/ABDuPont on 03/28(2002 0327 PM ------------------------ Thomas V Robertson 03/28/2002 02:58 PM To: cc: Subject: Catherine A Barton/AE/DuPont@DuPont Robart L Dunn/AE/DuPont @ DuPont, Wayne C Walpole/AE/DuPont DuPont Spruance 08 Assessment Per your request, in support of your work with Circleville, I am providing below a memo documenting the 1991 Spruance wastewater assessments for C8.

Andrea V Malinowsm/AE/DuPont@OuPont Subject: Exoert Heto n WV'7'' Bob, DuPont has been sued by a farmer living downstream of a non-haz DuPont landfill in the hills of Western WV.

Fl9 m&w i\R 2 & - 56S*I DuPont Haskell Laboratory for Health and Environmental Sciences Elkton Road, P.O.

Andrea V Malinowsm/AE/DuPont@OuPont Subject: Exoert Heto n WV'7'' Bob, DuPont has been sued by a farmer living downstream of a non-haz DuPont landfill in the hills of Western WV.

Ann Bradley/STB/DUP@DUP, Bernard J Reilly/AE/DuPont@DuPont, DWATKINS@MAIL.DEP.STATE.VW.US, GDASHER@MAIL,DEP.

Hinderliter (DuPont), DuPont -15302, December 2, 2004.

DuPont Haskell Lab.

Jones' statements because DuPont has not seen details of the work to which he refers.

These excluded businesses remain with DuPont.

.^ " 05/03/2002 03:23 PM s To: cc: Subject: DilROBERTS@mail.dep.state.wv.us Bernard J ReilIy/AE/DuPont@DuPont Robert F PinchoVDEV/AE/DuPont@DuPont Little Hocking Receptor Grid Dave, In our meeting in Charleston last week you asked if I could provide to you the receptor grid that I used for modeling deposition in the Little Hocking watershed (as shown in Figure 3 in our draft report).

AR226-2268 T o: Catherine A Barton/AE/Du Pont@ DuPont co: Subject: Spruance C 8 A ssessm ent W ith the legal suit, you m ay want to talk with Legal and not create any docum entation that is not necessary-- Bob -----------Forwarded by Robert L Dunn/AE/DuPont on 03/28/2002 03:27 P M ------- Thom as V Robertson 03/28/2002 02:56 P M T o: Catherine A Barton/AE/DuPont@ DuPont cc: Robert L Dunn/AE/DuPont @ DuPont, W ayne C W alpole/AE/D uPont D uPont Subject: Spruance C 8 A ssessm ent P e r your request, in support of your work with Circleville, I am providing below a m em o docum enting the 1991 Spruance w astewater assessm ents for C8.

DuPont agreed to change the proposal as recommended by Ohio EPA (DuPont letter to Ohio EPA, dated April 1,2002).

Does nit contain TSCA CBl DuPont Company Confidential Information - For Dupont Use Only suspended in phosphate buffer and those for HPLC analysis were prepared in MOPS buffer.

DUPONT AND CUSTOMER ACTIVITIES Narrative Description of A P F O TTse pTrhoecbeslosecskddiisacgursasmedobnetlohwe .back page titled "DuPont US APFO Balance" describes the DuPont uses APFO as a reaction aid in the production o f polytetrafluoroethylene (PTFE) and tetrafluoroethylene (TFE) co-polymers.