Continue blood sampling program.

(See Exhibit F) wontsoss 1 000002 Richard Hefter January 26, 2004 Page3 9. 5/6/81 - DuPont Memo Re: Proposal To Lower Acceptable C-8 Blood Level To 0.004 ppm (4 ppb) (EID096478-80) 10. 5/14/81 - DuPont Washington Works C-8 Blood Results (EID713817-19) (names redacted); 11. 5/14/81 - DuPont Chambers Works C-8 Blood Results (EID713820) (name redacted); 12. 5/14/81 - DuPont Charts Re: C-8 Blood Testing Results (EID090084-5); 13. 5/15/81 - DuPont CR&D Haskell Laboratory C-8 Blood Results (EID713821-2) (names redacted); 14. 5/19/81 - DuPont Spruance, Virginia C-8 Blood Results (EID713827-9) (names redacted); 15. 5/19/81 - DuPont Washington Works C-8 Blood Results (EID713825-26) (names redacted); 16. 5/19/81 - DuPont Washington Works C-8 Blood Results (EID713823-4) (names redacted); 17. 5/20/81 - DuPont Washington Works C-8 Blood Results (EID713834-5) (names redacted); 18. 5/20/81 - DuPont Chestnut Run C-8 Blood Results (EID713832-3) (names redacted); 19. 5/20/81 - DuPont Circleville, Ohio C- Blood Resulis (EID713836-7) (names redacted); 20. 5/20/81 - DuPont Fairfield, Connecticut C-8 Blood Samples (EID713830-1) (names redacted) 21. 5/21/81 - DuPont AJAX, Ontario C-8 Blood Samples (EID713838-9) (names. redacted); 22. 6/5/81 - DuPont Memo Re: Program To Monitor Level Of Organic Fluorine (Measured As C-8) In Blood (EID00707-9); wotsoss 1 000003 Richard Hefler January 26, 2004 Page 4 23. 7/13/81 - DuPont Mechelen, Belgium C-8 Blood Results (EID713842-3) (names redacted); 24. 7/13/81 - DuPont Photo Products Rochester, New York C-8 Blood Results (EID713840-1) (names redacted); 25. 7/16/81 - DuPont Washington Works C-8 Blood Results (EID713849-50) (names redacted); 26. 7/16/81 - DuPont C-8 Blood Resuls Reported To Wilmington, Delaware (EID713844-6) (names redacted); 27. 7/16/81 - DuPont Spruance, Virginia C-8 Blood Results (EID713851-3) (names redacted); 28. 7/16/81 - DuPont Photo Products Brevard, North Carolina C-8 Blood Results (EID713854-5) (names redacted); 29. 7/16/81 - DuPont Dordrecht, Netherlands C-8 Blood Results (EID713847-8) (names redacted); 30. 7/20/81 - DuPont Washington Works C-8 Blood Results (EID713856-7) (names redacted); 31. 7/24/81 - DuPont Spruance, Virginia C-8 Blood Results (EID713858-9) (names redacted); 32. 7/28/81 - DuPont Fairfield, Connecticut C-8 Blood Results (EID713860) (name redacted); 33. 731/81 - DuPont Memo Re: C-8 Blood Sampling Program (EIDS10244-51); 34. 8/7/81 - DuPont Memo Re: C-8 Blood Sampling Program (EID079552-3); 35. 8/19/81 - DuPont Blood Results Reported To Wilmington, Delaware (EID713861-2) (names redacted); 36. 821/81 - DuPont Washington Works C-8 Blood Results (EID713863-5) (names redacted); Wontaten1 000004 Richard Hefter January 26, 2004 Page S 37. 827/81 - DuPont Chart Re: C-8 Blood Result-s Chambers Works, New Jersey (EID110665); 38. 9/1/81 - DuPont Memo Re: Communication OfC-8 Blood Results To DuPont Chambers Works, New Jersey Employees (EID110659-64); 39. 9/8/81 - DuPont Washington Works C-8 Blood Results (EID713866-8) (names redacted); 40. 9/15/81 - DuPont Memo Re: Proposed DuPont C-8 Blood Sampling Program For Employees At Shimizu, Japan (EID079371-5); 41. 9/81 - DuPont Memo Re: C-8 In Blood Transparencies (EID080743-7); 42. 9/29/81 - DuPont Washington Works C-8 Blood Results (EID713869-71) (names redacted); 43. 10/6/81 - DuPont Washington Works C-8 Blood Results (EID713872-4)(names redacted); 44. 10720/81 - DuPont Washington Works C-8 Blood Results (EID713875-6) (names redacted); 45. 10/27/81 - DuPont Washington Works C-8 Blood Results (EID713877-9) (names redacted); 46. 11/3/81 - DuPont Washington Works C-8 Blood Results (EID713880-82) (names redacted); 47. 12/1/81 - DuPont Memo Re: C-8 Blood Levels In Females Transferred Out Of `The Teflon Divisions: Washington Works (EID0S0677-92); 48. 12/2/81 - DuPont Washington Works C-8 Blood Results (EID713883-5) (names redacted); 49. 12/2/81 - DuPont Circleville, Ohio C-8 Blood Results (EID713886-7) (names redacted); wortsosn1 000005 Richard Hefter January 26, 2004 Page 6 50. 1/6/82 - DuPont Washington Works C-8 Blood Results (EID713888-90) (names redacted); SI. 1/18/82 - DuPont Washington Works C-8 Blood Results (EID713891-3) (names redacted); 52. 2/19/82 - DuPont Memo Re: Trends In Blood C-8 Levels For Various Teflon Operating Groups: Washington Works (EID079349-52); 53. 4/5/82 - DuPont Memo Re: Blood Tests - Employees Potentially Exposed To C-8 (EID096456); 54. 5/12/82 - DuPont Memo Re: 3M Method For Analysis Of Blood Serum For C-8 (EIDO72179-81); 55. 5/12/82 - DuPont Memo Re: Fluoride In Blood Related To HFPO (EID096455); 56. 7/6/82 - DuPont Memo Re: C-8 Blood Sampling Program (EID0S7880); 57. 7/14/82 - DuPont Memo Re: Trends In Blood C- Levels For Various Teflon Employee Groups (EID079049-57); 58. 7/14/82 - DuPont Memo Re: C-8 Air And Blood Sampling (EID082729-31); 59. 7/29/82 - DuPont Memo Re: RetentionOfC-8 In Blood Of Teflon Employees (EID079294-6); 60. 8/6/82 - DuPont Memo Re: Retention Of C-8 In Employees' Blood (EID080662); 61. 8/6/82 - DuPont Memo Re: C-8 Blood Sampling Program (EID0S0657); 62. 825/82 - DuPont Memo Re: C-8 In Human Blood (EID072164-6); 63. 9/28/82 - DuPont Memo Re: C-8 In Blood Of Teflon Employees (EIDO80637-44); 64. 10/7/82 - DuPont Memo Re: C-8 Elimination Rates (EID080633); 65. 11/1/82 - DuPont Memo Re: C-8 Blood Sampling Results (USEPA10530-1); wortsosn1 900006 Richard Hefter January 26, 2004 Page 7 66. 3/4/83 - DuPont Memo Re: Proposed C-8 Blood Testing (EID096447); 67. 8/11/83 - DuPont Memo Re: Update On C-8 Blood Sampling Program (EID079277-81); 68. 9/21/83 - DuPont Tralee Park C-8 Blood Tests Results (USEPA10528-9) (names redacted); 69. 10/17/83 - DuPont Notes Re: C-8 Blood Te

DuPont Intemal Memo, "C-8 Blood Sampling Results: Births and Pregnancies" (81) (EIDOT9375); 3.

DuPont Internal Memo, "C-8 Blood Sampling Results: Births and Pregnancies" (4/81) (EID079375); 3.

EEE EE ad mw 10351051 "106/06/87 [Table entitied "C-8 Trend in Blood" o T f s EeI e troe A i s tu [i BEL CTi RL | 03510"5306/06/87 |Hand-drawn graphs Blood C-8 Level Change vs.

(See Exhibit F) W 0116069.1 000002 Richard Hefter January 26, 2004 Page 3 9. 5/6/81 - DuPont Memo Re: Proposal To Lower Acceptable C-8 Blood Level To 0.004 ppm (4 ppb) (EID096478-80) 10. 5/14/81 - DuPont Washington Works C-8 Blood Results (EID713817-19) (names redacted); 11. 5/14/81 - DuPont Chambers Works C-8 Blood Results (EID713820) (name redacted); 12. 5/14/81 - DuPont Charts Re: C-8 Blood Testing Results (EID090084-5); 13. 5/15/81 - DuPont CR&D Haskell Laboratory C-8 Blood Results (EID713821-2) (names redacted); 14. 5/19/81 - DuPont Spruance, Virginia C-8 Blood Results (EID713827-9) (names redacted); 15. 5/19/81 - DuPont Washington Works C-8 Blood Results (EID713825-26) (names redacted); 16. 5/19/81 - DuPont Washington Works C-8 Blood Results (E1D713823-4) (names redacted); 17. 5/20/81 - DuPont Washington Works C-8 Blood Results (EID713834-5) (names redacted); 18. 5/20/81 - DuPont Chestnut Run C-8 Blood Results (EID713832-3) (names redacted); 19. 5/20/81 - DuPont Circleville, Ohio C-8 Blood Results (EID713836-7) (names redacted); 20. 5/20/81 - DuPont Fairfield, Connecticut C-8 Blood Samples (EID713830-1) (names redacted) 21. 5/21/81 - DuPont AJAX, Ontario C-8 Blood Samples (EID713838-9) (names redacted); 22. 6/5/81 - DuPont Memo Re: Program To Monitor Level Of Organic Fluorine (Measured As C-8) In Blood (EID080707-9); W 0116069.1 000003 Richard Hefter January 26, 2004 Page 4 23. 7/13/81 - DuPont Mechelen, Belgium C-8 Blood Results (EID713842-3) (names redacted); 24. 7/13/81 - DuPont Photo Products Rochester, New York C-8 Blood Results (EID713840-1) (names redacted); 25. 7/16/81 - DuPont Washington Works C-8 Blood Results (EID713849-50) (names redacted); 26. 7/16/81 - DuPont C-8 Blood Results Reported To Wilmington, Delaware (EID713844-6) (names redacted); 27. 7/16/81 - DuPont Spruance, Virginia C-8 Blood Results (EID713851-3) (names redacted); 28. 7/16/81 - DuPont Photo Products Brevard, North Carolina C-8 Blood Results (EID713854-5) (names redacted); 29. 7/16/81 - DuPont Dordrecht, Netherlands C-8 Blood Results (EID713847-8) (names redacted); 30. 7/20/81 - DuPont Washington Works C-8 Blood Results (E1D713856-7) (names redacted); 31. 7/24/81 - DuPont Spruance, Virginia C-8 Blood Results (EID713858-9) (names redacted); 32. 7/28/81 - DuPont Fairfield, Connecticut C-8 Blood Results (EID713860) (name redacted); 33. 7/31/81 - DuPont Memo Re: C-8 Blood Sampling Program (EED510244-51); 34. 8/7/81 - DuPont Memo Re: C-8 Blood Sampling Program (EID079552-3); 35. 8/19/81 - DuPont Blood Results Reported To Wilmington, Delaware (EID713861-2) (names redacted); 36. 8/21/81 - DuPont Washington Works C-8 Blood Results (EID713863-5) (names redacted); W 0116069.1 000004 Richard Hefter January 26, 2004 Page 5 37. 8/27/81 - DuPont Chart Re: C-8 Blood Results - Chambers Works, New Jersey (EID110665); 38. 9/1/81 - DuPont Memo Re: Communication Of C-8 Blood Results To DuPont Chambers Works, New Jersey Employees (EID110659-64); 39. 9/8/81 - DuPont Washington Works C-8 Blood Results (EID713866-8) (names redacted); 40. 9/15/81 - DuPont Memo Re: Proposed DuPont C-8 Blood Sampling Program For Employees At Shimizu, Japan (EID079371-5); 41. 9/81 - DuPont Memo Re: C-8 In Blood Transparencies (EID080743-7); 42. 9/29/81 - DuPont Washington Works C-8 Blood Results (EID713869-71) (names redacted); 43. 10/6/81 - DuPont Washington Works C-8 Blood Results (EID713872-4)(names redacted); 44. 10/20/81 - DuPont Washington Works C-8 Blood Results (EID713875-6) (names redacted); 45. 10/27/81 - DuPont Washington Works C-8 Blood Results (EID713877-9) (names redacted); 46. 11/3/81 - DuPont Washington Works C-8 Blood Results (EID713880-82) (names redacted); 47. 12/1/81 - DuPont Memo Re: C-8 Blood Levels In Females Transferred Out Of The Teflon Divisions: Washington Works (EID080677-92); 48. 12/2/81 - DuPont Washington Works C-8 Blood Results (EID713883-5) (names redacted); 49. 12/2/81 - DuPont Circleville, Ohio C-8 Blood Results (EID713886-7) (names redacted); W 0116069.1 000005 Richard Hefter January 26, 2004 Page 6 50. 1/6/82 - DuPont Washington Works C-8 Blood Results (EID713888-90) (names redacted); 51. 1/18/82 - DuPont Washington Works C-8 Blood Results (EID713891-3) (names redacted); 52. 2/19/82 - DuPont Memo Re: Trends In Blood C-8 Levels For Various Teflon Operating Groups: Washington Works (EID079349-52); 53. 4/5/82 - DuPont Memo Re: Blood Tests - Employees Potentially Exposed To C-8 (EID096456); 54. 5/12/82 - DuPont Memo Re: 3M Method For Analysis Of Blood Serum For C-8 (EID072179-81); 55. 5/12/82 - DuPont Memo Re: Fluoride In Blood Related To HFPO (EID096455); 56. 7/6/82 - DuPont Memo Re: C-8 Blood Sampling Program (EID087880); 57. 7/14/82 - DuPont Memo Re: Trends In Blood C-8 Levels For Various Teflon Employee Groups (EID079049-57); 58. 7/14/82 - DuPont Memo Re: C-8 Air And Blood Sampling (EED082729-31); 59. 7/29/82 - DuPont Memo Re: Retention Of C-8 In Blood Of Teflon Employees (EID079294-6); 60. 8/6/82 - DuPont Memo Re: Retention Of C-8 In Employees' Blood (EID080662); 61. 8/6/82 - DuPont Memo Re: C-8 Blood Sampling Program (EID080657); 62. 8/25/82 - DuPont Memo Re: C-8 In Human Blood (EID072164-6); 63. 9/28/82 - DuPont Memo Re: C-8 In Blood Of Teflon Employees (EID0806

April 1. 1981 - DuPont began identifying female employees potentially exposed to C-8 at its Washington Works Plant for C-8 blood sampling.