Documents currently in the public repositories (U.S. Army Soldier Systems Center's Environmental, Safety and Health Office, Morse Institute Reference Section, Natick Board of Health, Massachusetts Department of Environmental Protection (Boston), U.S. Environmental Protection Agency (EPA) (Boston))

1. Analysis of Existing Facilities/Environmental Assessment Report, U.S. Army Natick Research and Development Command, Natick, Massachusetts, dated November 1978

2. Installation Assessment of U.S. Army Natick Research and Development Command, Report # 170, dated May 1980

3. Phase II Petrix Gas Survey conducted at U.S. Army Natick Research, Development and Engineering Center (NRDEC), dated April 1990

4. Final Report Master Environmental Plan for the U.S. Army Natick Research, Development and Engineering Center (NRDEC), dated January 1993

5. Interim Remedial Action Study, Remedial Investigation/Feasibility Study (RI/FS) for T-25 Area at the U.S. Army Natick Research, Development, and Engineering Center (NRDEC), Natick, Massachusetts, dated 23 March 1993

6. EPA Final Hazard Ranking System (HRS), U.S. Army Natick Research, Development and Engineering Center (NRDEC), dated 10 May 1993

7. Draft Report, Assessment of Location-Specific Applicable or Relevant and Appropriate Requirements (ARARS) for the U.S. Army Natick Research, Development and Engineering Center (NRDEC), Natick, Massachusetts, dated 15 June 1993

8. Draft Feasibility Study Report, T-25 Area at the U.S. Army Natick Research, Development and Engineering Center (NRDEC), Natick, Massachusetts, dated July 1994

9. Agency for Toxic Substances and Disease Registry, Department of Health and Human Services, Public Health Service Site Visit Summary for the U.S. Army Natick Research, Development and Engineering Center (NRDEC), Natick, Massachusetts, dated September 1994 (MISSING)

10. Draft Remedial Investigation (RI) Addendum T-25 Area and Water Supply Wells at the U.S. Army Natick Research, Development and Engineering Center (NRDEC), dated September 1994

11. Draft Geophysical Investigation, Natick Research and Development Engineering Center (NRDEC), Natick, Massachusetts, dated January 1995

12. Prepare Ground Water Model for Natick Research and Development and Engineering Center (NRDEC), Draft Technical Plan, dated 10 March 1995

13. Draft Work Plan Remedial Investigation/Feasibility Study (RI/FS) and Interim Remedial Alternatives (IRA) Study and Design for the T-25 Area at the U.S. Army Natick Research, Development and Engineering Center (NRDEC), dated March 1995

14. Draft Stepped Rate Aquifer Test Design, T-25 Area at the U.S. Army Soldier Systems Command (SSCOM), Natick, Massachusetts, dated March 1996

15. Final Health and Safety Plan, Remedial Investigation/Feasibility Study (RI/FS) for T-25 Area at U.S. Army Natick Research, Development and Engineering Center (NRDEC), Natick, Massachusetts, dated June 1996

16. Final Work Plan - Phase II Remedial Investigation (RI) for T-25 Area at the U.S. Army Soldier Systems Command (SSCOM) Natick, Massachusetts, dated June 1996 (MISSING)

17. Final Quality Assurance Project Plan - Phase II Remedial Investigation (RI) for T-25 Area at the U.S. Army Soldier Systems Command (SSCOM) Natick, Massachusetts - Volume I of II, dated June 1996

18. Final Quality Assurance Project Plan - Phase II Remedial Investigation (RI) for T-25 Area at the U.S. Army Soldier Systems Command (SSCOM) Natick, Massachusetts - Volume II of II, dated June 1996

19. Final Quality Assurance Project Plan Remedial Investigation/Feasibility Study (RI/FS) and Interim Remedial Alternatives (IRA) Study and Design for T-25 Area at the U.S. Army Natick Research, Development and Engineering Center (NRDEC), Natick, Massachusetts, dated July 1996

20. Draft Final Community Relations Plan - U.S. Army Soldier Systems Command (SSCOM) Natick, Massachusetts, dated July 1996

21. Draft Final Letter Report Survey of Local Properties - Remedial Investigation/Feasibility Study (RI/FS) for T-25 Area at the U.S. Army Natick Research, Development and Engineering Center (NRDEC), Natick, Massachusetts, dated July 1996

22. Phase I Final Work Plan - Remedial Investigation/Feasibility Study (RI/FS) and Interim Remedial Alternatives (IRA) Study and Design for T-25 Area at the U.S. Army Natick Research, Development and Engineering Center (NRDEC), Natick Massachusetts, dated August 1996

23. Final Phase I Remedial Investigation (RI) Report Volume I of III Sections 1.0 through 8.0 - T-25 Area at the U.S. Army Natick Research, Development and Engineering Center (NRDEC), Natick, Massachusetts dated August 1996

24. Final Phase I Remedial Investigation (RI) Report Volume II of III Appendices - T-25 Area at the U.S. Army Natick Research, Development and Engineering Center (NRDEC), Natick, Massachusetts, dated August 1996

25. Final Phase I Remedial Investigation (RI) Report Volume III of III Appendices - T-25 Area at the U.S. Army Natick Research, Development and Engineering Center (NRDEC), Natick, Massachusetts, dated August 1996

26. Draft Final Quarterly Ground Water Monitoring Report (Summer and Fall 1995) - T-25 Area, Water Supply Well Area, and Former Proposed Gymnasium Area at the U.S. Army Soldier Systems Command (SSCOM) Natick, Massachusetts, dated August 1996

27. DRAFT Action Memorandum Storage Area, U.S. Army Soldier Systems Command (SSCOM) Natick, Massachusetts, Revision 1, dated November 1996

28. Draft Quarterly Ground Water Monitoring Report (Winter 1996 and Spring 1996) - T-25 Area, Water Supply Well Area, and Former Proposed Gymnasium Area, and Boiler Plant Area at the U.S. Army Soldier Systems Command (SSCOM), Natick, Massachusetts, dated December 1996

29. Phase II Field Investigation Data, Remedial Investigation (RI) of the T-25 Area at the U.S. Army Soldier Systems Command (SSCOM), Natick, Massachusetts, dated January 1997

30. Draft Quality Assurance Project Plan-Addendum, Sections 1.0 Ð 15.0, U.S. Army Soldier Systems Command (SSCOM), Natick, Massachusetts, dated May 1997

31. Draft Health and Safety Plan-Addendum Former Proposed Gymnasium Site, SSCOM Water Supply Wells Remedial Investigation (RI) Data Item A003, dated May 1997

32. Draft Final Work Plan, Former Proposed Gymnasium Site, SSCOM Water Supply Wells Remedial Investigation (RI) Data Item A003, dated June 1997

33. Final Report Ground Water Model for Soldier Systems Command (SSCOM), Natick, Massachusetts, dated June 1997

34. Draft Quarterly Ground Water Monitoring Report (Summer 1996, Fall 1996 and Winter 1996\1997) - T-25 Area, Water Supply Well Area, and Former Proposed Gymnasium Area, and Boiler Plant Area at the U.S. Army Soldier Systems Command (SSCOM), Natick, Massachusetts, dated June 1997

35. Agency for Toxic Substance and Disease Registry Public Health Assessment for Natick Laboratory Army Research a/k/a U.S. Army Soldier Systems Command (SSCOM), Natick, Massachusetts, dated July 1997

36. Final Site Safety and Health Plan for Storage Area Removal Action T-25 Area, U.S. Army Soldier Systems Command (SSCOM), Natick, Massachusetts, dated August 1997

37. Final Removal Action Work Plan for Storage Area Removal Action T-25 Area, U.S. Army Soldier Systems Command (SSCOM), Natick, Massachusetts, dated August 1997

38. Final Treatability Study Work Plan - T-25 Area at the U.S. Army Soldier Systems Command (SSCOM), Natick, Massachusetts, dated 15 October 1997

39. Final Work Plan Former Proposed Gymnasium Site, Soldier Systems Command (SSCOM) Water Supply Wells Remedial Investigation (RI) Data Item A003, dated December 1997

40. Draft Final Quarterly Groundwater Sampling Report Event 14 (July 1997) at the U.S. Army Soldier Systems Command (SSCOM), Natick, Massachusetts, dated March 1998

41. Public Health Assessment for the U.S. Army Soldier Systems Command (SSCOM), Natick, Massachusetts, dated March 1998

42. Health Consultation for the U.S. Army Soldier Systems Command (SSCOM), Natick, Massachusetts, dated March 1998

43. Draft Technical Work Plan, Groundwater Modeling at the U.S. Army Soldier Systems Command (SSCOM), Natick, Massachusetts, dated April 1998

44. Draft Final Quarterly Groundwater Sampling Report Event 15 (January 1997) at the U.S. Army Soldier Systems Command (SSCOM), Natick, Massachusetts, dated June 1998

45. Draft Work Plan for Site Investigation for Boiler Plant, Former Hazardous Materials Storage Building, Former Piggery, and Building T-23, U.S. Army Environmental Center, Aberdeen Proving Grounds, Maryland, dated June 1998

46. Storm Water Sampling Report, Contract No. DAAK60-97-P-4847, prepared for Soldier Systems Command (SSCOM), dated August 1998

47. Draft Final Work Plan for Site Investigation for Boiler Plant, Former Hazardous Materials Storage Building, Former Piggery, and Building T-23, U.S. Army Soldier Systems Command (SSCOM), Natick, Massachusetts, dated September 1998

48. Draft Final Quarterly Groundwater Sampling Report Event 16 (April 1998) at the U.S. Army Soldier Systems Center (SSC), Natick, Massachusetts, dated October 1998

49. Tier II Ecological Risk Assessment Work Plan, T-25 Area at the U.S. Army Soldier Systems Center (SSC), Natick, Massachusetts, dated November 1998

50. Draft Addendum to Quality Assurance Project Plan, Tier II Ecological Risk Assessment and Treatability Study Operation and Maintenance for T-25 Area at the U.S. Army Soldier Systems Center (SSC), Natick, Massachusetts, dated November 1998

51. Final Phase II Remedial Investigation (RI) Report Volume I sections 1.0 through 4.0 - T-25 Area at the U.S. Army Soldier Systems Command (SSCOM), Natick, Massachusetts, dated December 1998

52. Final Phase II Remedial Investigation (RI) Report Volume II sections 5.0 through 9.0 Ð T-25 Area at the U.S. Army Soldier Systems Command (SSCOM), Natick, Massachusetts, dated December 1998

53. Draft Remedial Investigation Report (RI), Former Proposed Gymnasium Site, Data Item A013, Volume I of II-Text, Figures And Tables, dated January 1999

54. Draft Remedial Investigation Report (RI), Former Proposed Gymnasium Site, Data Item A013, Volume II of II-Appendices A through V, dated January 1999

55. Final Removal Action Report, Storage Area Removal Action T-25 Area at the U.S. Army Soldier Systems Command (SSCOM), Natick, Massachusetts, dated February 1999

56. Draft Final Quarterly Groundwater Sampling Report Event 17 (August 1998) U.S. Army Soldier Systems Center (SSC), Natick, Massachusetts, dated February 1999

57. Draft Remedial Investigation (RI) Report Soldier Systems Center (SSC) Water Supply Wells Site, Volume I of II: Text, Tables & Figures, dated March 1999

58. Draft Remedial Investigation (RI) Report Soldier Systems Center (SSC) Water Supply Wells Site, Volume II of II: Appendices A through R, dated March 1999

59. Draft Final Quarterly Groundwater Sampling Report Event 18 (December 1998) U.S. Army Soldier Systems Center (SSC), Natick, Massachusetts, dated May 1999

60. Draft Final Quarterly Groundwater Sampling Report Event 19 (March 1999) U.S. Army Soldier Systems Center (SSC), Natick, Massachusetts, dated June 1999

61. Final Focused Feasibility Study/Treatability Study, T-25 Area at the U.S. Army Soldier Systems Center (SSC), Natick, Massachusetts, dated September 1999.

62. Transcript of Public Hearing, Re: U.S. Army Soldier Systems Center (SSC), Natick, Massachusetts Proposed Plan to Clean Up Groundwater at the T-25 Area, dated 23 September 1999

63. Tier II Ecological Risk Assessment Work Plan, Main Storm water Outfall (MSO) Area, U.S. Army Soldier Systems Center (SSC), Natick, Massachusetts, dated October 1999

64. Draft Final Quarterly Groundwater Sampling Report Event 20 (July 1999) U.S. Army Soldier Systems Center (SSC), Natick, Massachusetts, dated February 2000

65. Draft Storm water Sampling Report; U.S. Army Soldier Systems Center (SSC), Natick, Massachusetts, dated March 2000

66. Working Draft, Interim Technical Memorandum, T-25 Area Storm water Outfall, Tier II Ecological Risk Assessment, U.S. Army Soldier Systems Center (SSC), dated April 2000

67. Draft Preliminary Phase II Site Investigation Report, Boiler Plant Site, Soldier Systems Center (SSC), Natick, Massachusetts, Data Item A003, dated May 2000.

68. Draft, Quarterly Groundwater Monitoring Report Event 21 (October 1999), Soldier Systems Center (SSC), Natick, Massachusetts, dated June 2000

69. Draft, T-25 Area Tier II Ecological Risk Assessment Report for the U.S. Army Soldier Systems Center (SSC), Natick, Massachusetts, dated June 2000

70. Draft Technical Memorandum, Building 22, Soldier Systems Center (SSC), Natick, Massachusetts, dated September 2000

71. Draft Work Plan, Building 22 Remedial Investigation (RI), Soldier Systems Center (SSC), Natick, Massachusetts, dated September 2000

72. Water Resources Investigation Report, Pond-Aquifer Interaction at South Pond of Lake Cochituate, Natick, Massachusetts, prepared in cooperation with the U.S. Environmental Protection Agency (USEPA) and the U.S. Army, dated 2001

73. Draft Final, Revised Quality Assurance Project Plan, Soldier Systems Center (SSC), Natick, Massachusetts, Volume I Sections 1.0-14.0 and Appendices A through G, dated January 2001

74. Draft, Final Revised Quality Assurance Project Plan, Soldier Systems Center (SSC), Natick, Massachusetts, Volume II Appendix H Laboratory Quality Assurance Plan and Operating Procedures (Severn Trent Laboratory, Sparks, Maryland), dated January 2001

75. Draft, Final Revised Quality Assurance Project Plan, Soldier Systems Center (SSC), Natick, Massachusetts, Volume III Appendix I Laboratory Quality Assurance Plan and Standard Operating Procedures (Datachem Laboratory, Salt Lake City, Utah), dated January 2001

76. Draft Final, Quarterly Groundwater Monitoring Report Event 26 (June 2001), Soldier Systems Center (SSC), Natick, Massachusetts, dated February 2001

77. Draft Final Quarterly Groundwater Monitoring Report, Event 22 (January 2000) U.S. Army Soldier Systems Center (SSC), Natick, Massachusetts, dated March 2001

78. Draft Final Quarterly Groundwater Monitoring Report, Event 23 (May 2000), Soldier Systems Center (SSC), Natick, Massachusetts, dated March 2001

79. Record of Decision, T-25 Area Ground Water (Operable Unit 1), U.S. Army Soldier Systems Center (SSC), Natick, Massachusetts, dated April 2001

80. Draft Report Groundwater Flow and Transport Modeling Results for the T-25 Area at Soldier Systems Center (SSC), Natick, Massachusetts, dated 7 June 2001

81. Draft Tier III Ecological Risk Assessment Work Plan, U.S. Army Soldier Systems Center (SSC), Natick, Massachusetts, dated August 2001

82. Draft Quality Assurance Project Plan Addendum, Tier III Ecological Risk Assessment, U.S. Army Soldier Systems Center (SSC), Natick, Massachusetts, dated August 2001

83. Draft Letter Report Historic Outfalls, U.S. Army Soldier Systems Center (SSC), Natick, Massachusetts, dated August 2001

84. Draft Main Storm Water Outfall (MSO) Tier II Ecological Risk Assessment Report for the U.S. Army Soldier Systems Center (SSC), Natick, Massachusetts, dated August 2001

85. Draft Feasibility Study (FS) Report, Former Proposed Gymnasium Site, dated August 2001

86. Draft Final Remedial Investigation (RI) Report, Soldier Systems Center (SSC) Water Supply Wells Site, Volume I of II Ð Text, Figures and Tables, dated August 2001

87. Draft Final Remedial Investigation (RI) Report, Soldier Systems Center (SSC) Water Supply Wells Site, Volume II of II Ð Appendices A through R, dated August 2001

88. Final Work Plan, Buildings 22 and 36 Remedial Investigation (RI), Soldier Systems Center (SSC), Natick, Massachusetts, dated August 2001

89. Final Revised Quality Assurance Project Plan, U.S. Army Soldier Systems Center (SSC), Natick, Massachusetts, Volume I, Sections 1.0-14.0 and Appendices A through G, dated August 2001

90. Draft Quarterly Groundwater Monitoring Report, Event 24 (October 2000), Soldier Systems Center (SSC), dated August 2001

91. Draft Final Quarterly Groundwater Monitoring Report, Event 24 (October 2000), Soldier Systems Center (SSC), dated September 2001

92. NPDES Permit Exclusion Ð Chemical Data, July 1, 2001 to September 30, 2001, U.S. Army Soldier Systems Center (SSC), Natick, Massachusetts, dated October 2001

93. Draft Storm Water Sampling Report, U.S. Army Soldier Systems Center (SSC), Natick, Massachusetts, dated October 2001

94. Final, T-25 Area Tier II Ecological Risk Assessment Report, U.S. Army Soldier Systems Center (SSC), Natick, Massachusetts, dated December 2001

95. Draft Final, Quarterly Groundwater Monitoring Report, Event 25 (March 2001), Soldier Systems Center (SSC), Natick, Massachusetts, dated February 2002

96. Draft Revised Risk Assessment Approach Technical Memorandum, Soldier Systems Center (SSC), Natick, Massachusetts, dated June 2002

97. Draft Final Quarterly Groundwater Monitoring Report, Event 27 (August 2001), Soldier Systems Center (SSC), Natick, Massachusetts, dated June 2002

98. Letter Report titled Natick Tier III Fish Data Ð Human Health Screening Comparisons prepared by ICF Consulting, Inc., dated 18 July 2002

99. Interim Technical Memorandum, Tier III Ecological Risk Assessment, U.S. Army Soldier Systems Center (SSC), dated July 2002

100. Final Draft, Storm water Sampling Report 2001 Sampling Event, U.S. Army Soldier Systems Center (SSC), Natick, Massachusetts dated August 2002