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OLD SOUTHINGTON LANDFILL

NPL Site Administrative Record

INDEX

Compiled: May 20, 1994

ROD Signed: September 22, 1994

Prepared for

Region IWaste Management Division

U.S. Environmental Protection Agency

With Assistance from

EBASCO SERVICES, INC.470 Atlantic Avenue, Boston, Massachusetts 02210

INTRODUCTION

This document is the Index to the Administrative Record for the Old Southington Landfill National Priorities List (NPL) site. Section I of the Index cites site-specific documents, and Section II cites guidance documents used by the EPA staff in selecting a response action at the site. The Administrative Record for the Old Southington Landfill NPL site is being updated at this time due to the signing of the Record of Decision (ROD) (September 22, 1994).

The Administrative Record is available for public review at EPA's Region I office in Boston, Massachusetts, 90 Canal Street (617-573-5729) and at the Southington Public Library, 225 Main Street, Southington, Connecticut 06489. Questions concerning the Administrative Record should be addressed to the EPA Region I site manager.

The Administrative Record is required by the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA), as amended by the Superfund Amendments and Reauthorization Act (SARA), 42 U.S. Code, Section 9601 and following.

ADMINISTRATIVE RECORD for the

OLD SOUTHINGTON LANDFILL NPL SITE

Table of Contents

Volume I

1.0 Pre-Remedial

1.1 CERCLIS Site Discovery 1.2 Preliminary Assessment 1.3 Site Inspection 1.18 FIT Technical Direction Documents (TDDs) and Associated Records

3.0 Remedial Investigation (RI)

3.1 Correspondence 3.2 Sampling and Analysis Data 3.3 Scopes of Work 3.4 Interim Deliverables

Volume II

3.0 Remedial Investigation (RI) (continued)

3.4 Interim Deliverables

Volume III


3.4 Interim Deliverables (continued)

Volume IV



Volume V





Table of Contents (continued)

Volume VI



Volume VH



Volume VIII



Volume IX



Volume X


3.6 Remedial Investigation (RI) Reports

Volume XI


3.6 Remedial Investigation (RI) Reports (continued)




Volume XII



Volume XIII



Volume XIV



Volume XV



Volume XVI



Volume XVII






Volume XVIII



Volume XIX


3.6 Remedial Investigation (RI) Reports (continued) 3.7 Work Plans and Progress Reports

Volume XX


3.7 Work Plans and Progress Reports (continued)

Volume XXI



Volume XXII



Volume XXIII






Volume XXIV



Volume XXV



Volume XXVI



Volume XXVII



Volume XXVIII


3.9 Health Assessments

4.0 Feasibility Study

4.1 Correspondence 4.6 Feasibility Study 4.7 Work Plans and Progress Reports




Volume XXVIII (cont.)

5.0 Record of Decision (ROD)

5.3 Responsiveness Summary 5.4 Record of Decision (ROD)

9.0 State Coordination

9.1 Correspondence

Volume XXIX

10.0 Enforcement

10.1 Correspondence 10.7 Administrative Orders 10.9 Pleadings --Directly Related to Trial

11.0 Potentially Responsible Party (PRP)

11.9 PRP-Specific Correspondence

Volume XXX

13.0 Community Relations

13.1 Correspondence 13.2 Community Relations Plan 13.3 News Clippings/Press Releases 13.4 Public Meetings 13.5 Fact Sheets 13.7 Technical Assistance Grants

14.0 Congressional Relations

14.1 Correspondence




Volume XXX (cont.)

16.0 Natural Resources Trustee

16.1 Correspondence 16.4 Trustee Notification Form and Selection Guide

17.0 Site Management Records

17.1 Correspondence 17.2 Access Records 17.4 Site Photographs/Maps

SECTION I

SITE-SPECIFIC DOCUMENTS



1.0 Pre-Remedial

1.1 CERCLIS Site Discovery

1. "Notification of Hazardous Waste Site," EPA Headquarters (June 9, 1981).

1.2 Preliminary Assessment

1. "Potential Hazardous Waste Site Identification and Preliminary Assessment," EPA Region I (March 3, 1980).

1.3 Site Inspection

1. "Potential Hazardous Waste Site - Site Inspection Report," EPA Region I (April 30, 1982).

1.18 FIT Technical Directive Documents (TDDs) and Associated Records

1. "Hydrogeologic Investigation EPA/JRB Associates, Town of Southington Connecticut, C8909," Warzyn Engineering Inc. (November 12, 1980). (This document includes oversized plates C89091 to 5 which may be reviewed, by appointment only at EPA Record Center, Boston, MA.) (Note: Appendix G, "Photo Documentation of Methods" is missing). /VV^o ,/ 3 , ' f e /^, /C

2. "Draft Report: Preliminary Investigation of the Abandoned Landfill, Old Turnpike Road, Southington, Connecticut," (TDD# Fl-8011-03) Ecology and Environment, Inc. (December 29, 1980).

3.0 Remedial Investigation (RI)

3.1 Correspondence

1. Letter from Donna Grotzinger, Ebasco Services, Inc. to Margaret Velie, EPA Region I (September 7, 1989). Concerning a summary of the proceedings of the Old Southington Phase IA technical review meeting held on August 2, 1989.

3.1 Correspondence (cont.)

2. Letter from Kathleen A. Cyr, GZA GeoEnvironmental, Inc. to Almerinda Silva, EPA Region I (January 22, 1991). Concerning summary of findings of recently completed site characterizations and baseline risk assessments presented at the December 14, 1990 meeting.

3. Letter from Carol Lear, Esq., Pepe & Hazard (Attorney for Town of Southington) to Almerinda Silva and Julie Taylor, Esq. EPA Region I (March 8, 1991) with attached Town of Southington Zoning map. Concerning the unavailability of Ground water for use as a potable water supply underneath the landfill and in the study area.

4. Letter from James A. Thompson, Jr., Esq., Pepe & Hazard to Almerinda Silva, EPA Region I (March 22, 1991). Concerning whether or not data from monitoring well B-3 should be incorporated into the Risk Assessment.

5. Letter from Almerinda Silva, EPA Region I to Katherine Cyr, GZA & Associates, Inc. (March 27, 1991) with attached letter from Margaret Leshen, EPA Region I to David Montany Pratt & Whitney. Concerning notice to disregard a previously transmitted letter, and transmittal of the attached corrected letter.

6. Letter from Donna Grotzinger, Ebasco Services to Almerinda Silva, EPA Region I (April 2, 1991). Concerning a summary of the proceedings of the Southington meeting held February 27, 1991 between the PRPs and EPA to discuss schedule issues and EPA's comments on the Site Characterization Report and Risk Assessment.

7. Letter from Thomas O'Connor, State of Connecticut Department of Environmental Protection to Almerinda Silva, EPA Region I (June 12, 1991). Concerning Connecticut Department of Environmental Protection's comments and concerns on the Old Southington Landfill Revised Draft Remedial Investigation.

8. Letter from James A. Thompson, Jr., Esq., Pepe & Hazard to Julie Belaga, EPA Region I (July 3, 1991). Concerning questions about the scope of the RI/FS, role of the contractor and the State of Connecticut, and issues involving additional PRP's.

9. Letter from Carol Lear, Esq., Pepe & Hazard to Julie Taylor, Esq. EPA Region I (July 8, 1991) with attached documents from the Southington Waterworks Department. Concerning the town of Southington's abandonment of Municipal Well #5 and the relinquishment of diversion rights to the underlying aquifer.

10. Letter from Julie Belaga, EPA Region I to James A. Thompson, Jr., Esq., Pepe & Hazard (Attorney for Town of Southington) (July 15, 1991). Concerning responses to questions about the scope of the RI/FS, role of the contractor and the State of Connecticut, and issues involving additional PRP's raised in Mr. Thompson's July 3, 1991 letter.


11. Letter from James A. Thompson, Jr., Esq., Pepe & Hazard to Timothy R. E. Keeney, Connecticut Department of Environmental Protection (July 18, 1991). Concerning issues the Town of Southington and the PRPs would like the Department of Environmental Protection to address.

12. Letter from Thomas O'Connor , Connecticut Department of Environmental Protection to Almerinda Silva, EPA Region I (July 18, 1991). Concerning the Department of Environmental Protection's position on the Post Screening Investigation Work Plan Outline for the remedial investigation at the Old Southington Landfill.

13. Letter from Thomas O'Connor, Connecticut Department of Environmental Protection to Almerinda Silva, EPA Region I (September 4, 1991). Concerning the Department of Environmental Protection's judgement that the Phase I Post Screening Investigation Work Plan should be rejected and the respondents required to resubmit a plan limited to the investigation of the two issues agreed to at a meeting held on August 22, 1991.

14. Letter from Donna Grotzinger, Ebasco Services to Almerinda Silva, EPA Region I (September 5, 1991). Concerning a summary of the proceedings of the Southington meeting held August 22, 1991 when the PRPs presented new information on potential disposal practices at the Old Southington Landfill.

15. Letter from Almerinda Silva, EPA Region I to David Montany, Pratt & Whitney (September 19, 1991). Concerning confirmation of telephone conversation regarding changes to Task 1 Post Screening Investigative Work Plan.

16. Letter from Donna Grotzinger, Ebasco Services to Almerinda Silva, EPA Region I (March 9, 1992). Concerning a summary of the proceedings from the Southington meeting held March 5, 1992 to meet the PRPs new contractor, Environmental Science & Engineering, Inc. (ESE), to discuss the results of the Task 1 test boring program and to discuss future field activities needed at the site.

17. Letter from Donna Grotzinger, Ebasco Services to Almerinda Silva, EPA Region I (April 24, 1992). Concerning a summary of the proceedings of the Southington meeting held April 10, 1992 to discuss EPA comments and concerns on the PRPs Task 1 Report and Task 2 Work Plan prepared by Environmental Science & Engineering.

18. Letter from Edith Pestana, Connecticut Department of Health Services to Almerinda Silva, EPA Region I (October 1, 1992). Concerning Connecticut Department of Health's meeting with four Southington families and the owner of R.V. & Sons Welding, and the feeling that sealing the floor cracks at the R.V. & Sons Welding facility is only a temporary solution to an obviously continuous site hazard.


19. Letter from W. Gary Wilson, Environmental Science & Engineering, Inc. to Almerinda Silva, EPA Region I (January 22, 1993). Concerning the proposed schedule and topics for the technical progress meetings to be held between Respondents technical representatives and representatives from EPA and CT DEP.

20. Cross-Reference: Letter from Andrew Raubvogel, Esq., EPA Region I to Jim Thompson, Esq., Pepe & Hazard (April 30, 1993) [Filed and cited as entry number 27 in 3.4 Interim Deliverables].

21. Letter from David Montany, Pratt & Whitney to Almerinda Silva, EPA Region I (August 18, 1993). Concerning the schedule of Old Southington Landfill RI/FS Submittals.

22. Letter from Almerinda Silva, EPA Region I to David Montany, Pratt & Whitney (October 8, 1993) with attached proposed scope of work for the Post-Screening Task 3 Field Investigations. Concerning EPA approval of the proposed scope of work entitled, Post Screening Task 3 Field Investigation, dated October 7, 1993.

23. Letter from Almerinda Silva, EPA Region I to Jeffery Day, Integrated Environmental Services (October 8, 1993). Concerning transmittal of a copy of the U.S. EPA's and the State of Connecticut Department of Environmental Protection's comments to the Respondents, on their draft reports.

3.2 Sampling and Analysis Data

* Sampling and Analysis Data may be reviewed by appointment only, at EPA Region I, Boston, Massachusetts.

1. Letter from Thomas O'Connor, Connecticut Department of Environmental Protection to Almerinda Silva, EPA Region I (March 20, 1991). Concerning results of soil borings on Sliker Property and attached map.

3.3 Scopes of Work

1. Cross-Reference: Administrative Order By Consent. In the Matter of Old Southington Landfill Site, among EPA, Town of Southington, Connecticut, Solvents Recovery Services of New England, Inc. (SRSNE), and United Technologies Corporation, Pratt & Whitney Division (Pratt & Whitney), Docket No. I87-1112 (September 29, 1987) is filed and cited as entry number 1 in 10.7 Administrative Orders. [This document includes the "Scope of Work (SOW) Old Southington Landfill Site, Southington, Connecticut," Goldberg-Zoino & Associates Inc. (August 24, 1987) . The SOW contains oversized plates which may be reviewed by appointment only at EPA Records Center, Boston, MA] . ft^A !ocu^J ,// 3.3 b'

3.4 Interim Deliverables

1. "Post Screening Investigation Work Plan - Outline Old Southington Landfill Site," GZA GeoEnvironmental, Inc. (September 27, 1987).

2. "Field Operations Plan Enforcement Support, Old Southington Landfill Site, Southington, Connecticut, June 1988," Ebasco Services Incorporated.

3. Letter from Margaret Velie, EPA Region I to James A. Thompson, Jr., Esq., Pepe & Hazard (September 1, 1988) with attached comments on the revised Work Plan and the revised Project Operations Plan for the Old Southington Landfill Superfund Site. Concerning transmittal of comments, request for a meeting and request the Respondents formally designate a technical contact to serve as the Respondent's Project Coordinator.

4. "Phase IA Data Summary Old Southington Landfill, Southington, Connecticut, Volumes I-III," Goldberg-Zoino & Associates, Inc. (June 7, 1989; revised October 1989). (This document contains oversized plates which may be reviewed, by appointment only at EPA Records Center, Boston, MA) ./HyJ •,-' 5,'if^L^

5. Letter from Margaret Velie, EPA Region I to David Montany, Pratt & Whitney and James A. Thompson, Jr., Esq., Pepe & Hazard (Attorney for Town of Southington) (July 19, 1989) . Concerning EPA comments on the Phase 1A Data Summary.

6. Letter from Erica M. Peach, Connecticut Department of Environmental Protection to Margaret Velie, EPA Region I (November 2, 1989). Concerning the air monitoring performed November 1, 1989 at 493 Associates on Turnpike Road in Southington, Connecticut and related concerns.

3.4 Interim Deliverables (cont.)

7. Letter from Margaret Velie, EPA Region I to David Montany, Pratt & Whitney (February 28, 1990). Concerning Addendum finalizing "Phase IA Data Summary Old Southington Landfill, Southington, Connecticut, Volumes I-III," Goldberg-Zoino & Associates, Inc. (October 1989) which includes new tables and geophysical data.

8. Letter from Margaret Velie, EPA Region I to Kathleen Cyr, GZA GeoEnvironmental (June 6, 1990) with attached EPA comments on the June 1, 1990 revised Quality Assurance/Quality Control Plan, as well as some related comments on the Sampling and Analysis Plan. Concerning transmittal of the Old Southington Landfill, Quality Assurance/Quality Control Plan comments.

9. Letter from Margaret Velie, EPA Region I to Christopher Kopley, Goldberg-Zoino and Associates, Inc. (October 10, 1990). Concerning approval of the Ambient Air Sampling protocol and SOPs.

10. "Draft Remedial Investigation Site Characterization Analysis, Old Southington Landfill, Old Turnpike Road, Southington, Connecticut, Volume III," Goldberg-Zoino & Associates, Inc. (December 1990).

11. "Draft Remedial Investigation Site Characterization Analysis, Old Southington Landfill, Old Turnpike Road, Southington, Connecticut, Volume IV," Goldberg-Zoino & Associates, Inc. (December 1990).

12. "Draft Remedial Investigation Site Characterization Analysis, Old Southington Landfill, Old Turnpike Road, Southington, Connecticut, Volume V," Goldberg-Zoino & Associates, Inc. (December 1990).

13. "Draft Remedial Investigation Site Characterization Analysis, Old Southington Landfill, Old Turnpike Road, Southington, Connecticut, Volume VI - VII," Goldberg-Zoino & Associates, Inc. (December 1990).

14. Letter from Kenneth Finkelstein, US Department of Commerce, Nation Oceanic and Atmospheric Administration to Peg Velie, EPA Region I (December 13, 1990). Concerning comments to the Draft Remedial Investigation for the Old Southington Landfill.


15. Letter from Thomas O'Connor, Connecticut Department of Environmental Protection to Almerinda Silva, EPA Region I (January 29, 1991). Concerning the Connecticut Department of Environmental Protection's concerns with the EPA report dated September 25, 1990, and entitled "Indoor Air Toxics Study Final Report Old Southington Landfill" and with the scope of work performed by EPA Environmental Services Division on which the report is based.

16. Cross - Reference: Letter from Kenneth Finkelstein, US Department of Commerce, National Oceanic and Atmospheric Administration to Almerinda Silva, EPA Region I (April 29, 1991). Concerning comments to the Draft Ecological Risk Assessment for the Old Southington Landfill prepared by GZA GeoEnvironmental Inc. [Filed and cited as entry number 5 in 16.1 Correspondence].

17. Letter from Almerinda Silva, EPA Region I to David Montany, Pratt & Whitney (May 6, 1991). Concerning transmittal of comments of Soil Gas Monitoring Proposal for Old Southington Landfill.

18. Letter from Almerinda Silva, EPA Region I to David E. Montany, Pratt & Whitney (May 9, 1991) . Concerning EPA's comments on the Revised Draft Remedial Investigation Site Characterization Analysis, dated April 1991.

19. "Attachment A, Revised Site Characterization, Response to EPA's Comments," Goldberg-Zoino & Associates, Inc.

20. Letter from John Weichsel, Southington Town Manager to Mr. & Mrs. Gilbert Menard, Residents of Plantsville, CT (May 14, 1991) with attached table of sampling results. Concerning transmittal of results of their well water tests.

21. Letter from Steven E. Mierzykowski, United States Department of the Interior, Fish and Wildlife Service to Almerinda Silva, EPA Region I (May 24, 1991). Concerning technical assistance comments for the Phase 1A Wetlands Assessment, Site Characterization Analysis, and draft Ecological Risk assessment for the Old Southington Landfill Superfund site.


22. Letter from Almerinda Silva, EPA Region I to David Montany, Pratt & Whitney (June 7, 1991). Concerning comments on the Ecological Risk Assessment report, dated April 1991, prepared by Goldberg-Zoino & Associates (GZA), for the Respondent to the Old Southington Landfill Superfund Site with attached comments.

23. Letter from David E. Montany, Pratt & Whitney to Almerinda Silva, EPA Region I (July 16, 1991). Concerning plans for placement of the Site Characterization Report at the Southington Town Library.

24. Letter from Almerinda Silva, EPA Region I to David Montany, Pratt & Whitney (July 29, 1991) with attached comments and Post Screening Investigation Work Plan. Concerning transmittal of EPA comments on the Post Screening Investigation Work Plan Outline.

25. Letter from Kathleen Cyr, GZA GeoEnvironmental to Almerinda Silva, EPA Region I (September 11, 1991) with attached "Pilot Venting Program Old Turnpike Road Southington, Connecticut, September, 1991". Concerning transmittal of the attached report for informational purposes.

26. Letter from Almerinda Silva, EPA Region I to David Montany, Pratt & Whitney (October 3, 1991) with attached copy of letter and table from David Montany regarding the clarification of 9/20/91 Work Plan dated October 1, 1991. Concerning EPA approval of the Task 1 Post Screening Investigation Work Plan as supplemented by the October 1, 1991 letter and tables.

27. "Technical Memorandum - Field Operations Plan Amendment for ARCS I Oversite of Task 1 Post Screening Investigation, October 1991," (October 8, 1991). (This document contains an oversized document which may be reviewed, by appointment only at EPA Records Center, Boston, MA) . /7?<YO ,/j 5/v f I

28. Cross-Reference:' Post-Screening Investigation Task 1 Report and Task 2 Work Plan, Old Southington Landfill Project, Volumes I-IV, Environmental Science and Engineering Inc. (March 27, 1992; revised May 22, 1992) is filed and cited as entry number 13 in 3.7 Work Plans and Progress Reports.


29. Letter from Almerinda Silva, EPA Region I to David Montany, Pratt & Whitney (May 14, 1992). Concerning EPA approval of the work plan entitled, "Ecological Assessment Work Plan, Old Southington Landfill, Southington, Connecticut, dated May 8, 1992", prepared by Environmental Science & Engineering.

30. Cross-Reference: Letter from Almerinda Silva, EPA Region I to David E. Montany, Pratt & Whitney (July 31, 1992), Concerning EPA review and approval of the work plan entitled, "Post Screening Investigation Task Work Plan", dated July 10, 1992, prepared by Environmental Science & Engineering, Inc. is filed and cited as entry number 16 in 3.7 Work Plans and Progress Reports.

31. Letter from Almerinda Silva, EPA Region I, to David E. Montany, Pratt & Whitney (August 25, 1992). Concerning EPA review and approval of the "Standard Operating Procedure for TO2 Method, Volatile Organic Compounds in Air Tubes", dated August 7, 1992, prepared by Aquatec, Inc., and the addenda to the work plan entitled, "Post Screening Investigation Task 2 Work Plan", dated, revised May 26, 1992, prepared by Environmental Science & Engineering, Inc.

32. Letter from Edith Pestana, Connecticut Department of Health to Almerinda Silva, EPA Region I (March 23, 1993). Concerning the transmittal of attached results of the fish sampling data for Black Pond, in Southington, Connecticut.

33. Letter from Almerinda Silva, EPA Region I to David Montany, Pratt & Whitney (April 15, 1993). Concerning notification that EPA determination that a limited number of additional soil borings are necessary north of Re jean Road and east of the northeastern landfill boundary (as currently defined).

34. Letter from James A. Thompson, Jr., Pepe & Hazard to Almerinda Silva, EPA Region I (April 19, 1993). Concerning response to letter dated April 15, 1993 regarding EPA's decision that additional soil testing be performed north of Rejean Road and east of the northeastern landfill boundary.


35. "Technical Memorandum on Supplemental Soil Sampling, Old Southington Landfill, Southington, Connecticut", June 1993, prepared by Ebasco Services, Inc. and letter from James A. Thompson, Jr., Esq., Pepe & Hazard to Almerinda Silva, EPA Region I (April 19, 1993) concerning EPA's decision that additional soil testing be performed north of Rejean Road and east of the northeastern landfill boundary. Concerning the decision to proceed immediately with the limited soil boring program.

36. Letter from Carol Lear, Pepe & Hazard to Edward C. Parker, Connecticut Department of Environmental Protection (February 4, 1994) . Concerning transmittal of the attached "Response to State of Connecticut DEP May 19, 1993 Comments on Draft RI/FS, Old Southington Landfill Superfund Site, Southington, Connecticut, February 4, 1994".

GAS MONITORING

37. "Indoor Air Toxics Study Final Report, Old Southington Landfill, Southington Connecticut," Jack Harvanek, PE, USEPA Environmental Services Division (September 25, 1990).

38. Letter from Almerinda Silva, EPA Region I to Glenn Sliker, Old Turnpike Road Resident (April 3, 1991). Concerning the transmittal of results from the indoor air sampling that was performed by the Environmental Services Division of the US EPA on September 25, 1990.

39. Letter from Almerinda Silva, EPA Region I to Mr. and Mrs. Morrill Barnes, Old Turnpike Road Residents (April 3, 1991). Concerning the transmittal of results from the indoor air sampling that was performed by the Environmental Services Division of the US EPA on September 25, 1990.

40. "Removal Program Preliminary Assessment/Site Investigation for Old Southington Landfill Site -Southington, Connecticut," (TDD#01-9111-03) Roy F. Weston, Inc. (November 1991).

41. Letter from Edith Pestana, State of Connecticut Department of Health Services to Almerinda Silva, EPA Region I (December 2, 1991). Concerning the potential for landfill gas hazards at the commercial properties located at Old Southington Landfill and their suggestion that an evaluation of indoor air be conducted at all the commercial facilities located on the site.

10


42. Memorandum from David Mclntyre, EPA Region I to Dennis Gagne, EPA Region I (December 18, 1991). Concerning transmittal of attached findings of the removal site assessment conducted at the site December 12, 1991.

43. Letter from Almerinda Silva, EPA Region I to Marianne Donohue, WNTY (January 29, 1992). Concerning the transmittal of results from the landfill gas investigation that was performed by the Emergency Removal Program of the US EPA on December 12, 1991.

44. Letter from Almerinda Silva, EPA Region I to Jim Guest, Solomon Casket Company(January 29, 1992). Concerning the transmittal of results from the landfill gas investigation that was performed by the Emergency Removal Program of the US EPA on December 12, 1991.

45. Letter from Almerinda Silva, EPA Region I to Glenn Sliker, Old Turnpike Road Resident (January 29, 1992). Concerning the non-screening of his home for landfill gases because he was not home and the information he needs if he would like to have his home screened.

46. Letter from Almerinda Silva, EPA Region I to Mr. and Mrs. Mark Simone, residents of Re jean Road (January 29, 1992). Concerning the transmittal of results from the landfill gas investigation that was performed by the Emergency Removal Program of the US EPA on December 12, 1991.

47. Letter from Almerinda Silva, EPA Region I to Mr. Richard Vailancourt, RV & Sons Welding (January 29, 1992) . Concerning the transmittal of results from the landfill gas investigation that was performed by the Emergency Removal Program of the US EPA on December 12, 1991.

48. Letter from Almerinda Silva, EPA Region I to Mr. Gary Mongillo, Parks and Recreation Department (January 29, 1992). Concerning the transmittal of results from the landfill gas investigation that was performed by the Emergency Removal Program of the US EPA on December 12, 1991.

49. Letter from Almerinda Silva, EPA Region I to Mr. and Mrs. William Pallato, Residents of Old Turnpike Road (January 29, 1992). Concerning the transmittal of results from the landfill gas investigation that was performed by the Emergency Removal Program of the US EPA on December 12, 1991.

11


50. Letter from Almerinda Silva, EPA Region I to Paul Pawlak, Northeast Machine (January 29, 1992). Concerning the transmittal of results from the landfill gas investigation that was performed by the Emergency Removal Program of the US EPA on December 12, 1991.

51. Letter from Almerinda Silva, EPA Region I to Richard Cavanaugh, Meriden Box (January 29, 1992). Concerning the transmittal of results from the landfill gas investigation that was performed by the Emergency Removal Program of the US EPA on December 12, 1991.

52. Letter from Almerinda Silva, EPA Region I to Frank Chiovoloni, Southington Metal Fabrication (January 29, 1992). Concerning the transmittal of results from the landfill gas investigation that was performed by the Emergency Removal Program of the US EPA on December 12, 1991.

53. Letter from Almerinda Silva, EPA Region I to Mr. and Mrs. Morrill Barnes, Old Turnpike Road Residents (January 29, 1992). Concerning the transmittal of results from the landfill gas investigation that was performed by the Emergency Removal Program of the US EPA on December 12, 1991.

54. Memorandum from Thomas O'Connor, State of Connecticut Department of Environmental Protection to Edward Parker, CT DEP (June 18, 1992). Concerning results from site inspection conducted June 16, 1992 and the situation of combustible gases in the Park and Recreation building.

55. "Air Monitoring Investigation for Old Southington Municipal Landfill Southington Connecticut," (TDD # 01-9206-22) Roy F. Weston, Inc. (July 1992) .

56. Facsimile transmission from Occupational Safety and Health Administration to Tom O'Connor, CT DEP of Southington Metal Fabricators citations (July 29, 1992).

57. Letter from Carol L. Lear, Pepe & Hazard to Edward Parker, Connecticut Department of Environmental Protection (August 5, 1992) . Concerning transmittal of the Respondents work plan relating to investigations of gases present at the Old Southington Landfill (study site) .

12


58. Memorandum from Dave Nash to Ed Parker, State of Connecticut Department of Environmental Protection (August 7, 1992). concerning review and comments on 8/5/92 Pepe & Hazard and referenced 6/26/92 Environmental Science and Engineering, Inc. submittals as scope for gas monitoring of Old Southington Landfill.

59. Letter from Edward Parker, CT DEP to Carol Lear, Pepe & Hazard (August 14, 1992). Concerning response to the letter report which was presented in response to CT DEP administrative order number SW-334.

60. Letter from John Weichsel, Town Manager, Town of Southington to Edward Parker, Connecticut Department of Environmental Protection (August 14, 1992). Concerning confirmation that the Town of Southington, along with the Respondents will implement work at the Old Southington Landfill Superfund Site as noted at the August 13, 1992 meeting.

61. Letter from Carol Lear, Pepe & Hazard to Mr. and Mrs. Pallatto, Residents of Old Turnpike Road (September 24, 1992). Concerning the difficulty the Southington Fire department has been having in obtaining access to their home in compliance with the Methane Monitoring Plan.

62. Letter from Carol Lear, Pepe & Hazard to Thomas O'Connor, CT DEP (September 30, 1992) . Concerning Landfill Gas Issues.

63. Letter from Thomas O'Connor, CT DEP to Almerinda Silva, EPA Region I (November 4, 1992). Concerning follow up to telephone conversations regarding the Combustible gases detected on residential properties.

64. Memorandum from W. Gary Wilson Environmental Science and Engineering to Almerinda Silva, EPA Region I (November 4, 1992) . Concerning the attached figure showing the construction of the methane monitoring probes installed at the Barnes and Simone residences.

65. Letter from John Weichsel, Town Manager, Town of Southington to Thomas K. O'Connor, Connecticut Department of Environmental Protection (November 18, 1992). Concerning transmittal of the Southington Fire Department's gas monitoring logs for the gas monitoring performed at the Old Southington Landfill Superfund Site from October 8, 1992 through November 17, 1992.

13


66. Memorandum from Jack Harvanek to Almerinda Silva EPA Region I (December 1, 1992) . Concerning summary of the data collected during site visit of November 24, 1992.

67. "Air Monitoring Survey Summary Report For Old Southington Landfill Site Southington, Connecticut", (TDD# 01-9211-09) Roy F. Weston, Inc. (January 1993).

68. Letter from Carol Lear, Pepe & Hazard to Thomas O'Connor, CT DEP (January 8, 1993). Concerning the Parks and Recreation Building floor cracks and sealing plan.

69. Letter from Almerinda Silva, EPA Region I to Mr. and Mrs. Morrill Barnes, Old Turnpike Road Residents (February 3, 1993). Concerning transmittal of results of the outdoor testing performed in the well in their yard and at the Simone's yard.

70. Letter from Almerinda Silva, EPA Region I to Gary Mongillo/Jiggy, Parks and Recreation Department (February 3, 1993). Concerning transmittal of results of the results of the air testing performed in the building.

71. Letter from Almerinda Silva, EPA Region I to Frank Chiovoloni, Southington Metal Fabrication (February 3, 1993). Concerning transmittal of results of air monitoring performed in the building.

72. Letter from Almerinda Silva, EPA Region I to Paul Pawlak, Northeast Machine (February 3, 1993). Concerning transmittal of results of air monitoring performed in the building.

73. Letter from Almerinda Silva, EPA Region I to Richard Vaillancourt, R.V. & Sons Welding (February 3, 1993). Concerning transmittal of results of air monitoring performed in the building.

74. Facsimile transmittal from Tom Pritchott, EPA Region II to Almerinda Silva, EPA Region I (no date given). Concerning transmittal of final VOC data for Summa canister testing at the Old Southington Landfill Site.

75. Letter from Christine Lacas, Connecticut Department of Environmental Protection to Carol Lear, Pepe & Hazard (December 21, 1993). Concerning comments on the Old Southington Landfill Gas Monitoring Status Report dated August 26, 1993.

14


76. Letter from Edward Parker, Connecticut Department of Environmental Protection to Carol Lear, Pepe & Hazard (December 21, 1993) . Concerning denial of request for a reduction in the frequency of the scheduled monitoring program at the Old Southington Landfill Site.

77. Letter from Carol Lear, LeBoeuf, Lamb, Greene & MacRae to Edward Parker, Connecticut Department of Environmental Protection (April 19, 1994). Concerning transmittal of attached Semi-annual Status Report Regarding Combustible Gases at the Old Southington Landfill Superfund Site, and Draft SOP 1 & 2.

78. Letter from Carol Lear, LeBoeuf, Lamb, Greene & MacRae to Almerinda Silva, EPA Region I (April 1, 1994) . With attached copy of "1993 Status Report Regarding Combustible Gases Present at the Old Southington Landfill Superfund Site".

79. Letter from Donna J. Schwartz, LeBoeuf, Lamb, Greene & MacRae to Almerinda Silva, EPA Region I (April 7, 1994) . With attached copies of the Southington Fire Department's Combustible Gas Logs from November 17, 1992 - March 30, 1994.

SUPPLEMENTAL SOIL SAMPLING NORTH & EAST OF LANDFILL

80. Cross - Reference: "Technical Memorandum on Supplemental Soil Sampling, Old Southington Landfill, Southington, Connecticut," (June 1993). Prepared by Ebasco Services, Inc. [Filed and cited as entry number 35 in 3.4 Interim Deliverables].

81. Letter from Almerinda Silva, EPA Region I to Mrs. Laurie Barnes, President of SOLV (June 18, 1993). Concerning results of supplemental subsurface soil testing results.

82. List of residents that received letter from Almerinda Silva, EPA Region I (June 18, 1993). Concerning results of supplemental subsurface soil testing results, similar to letter to Mrs. Barnes cited above as item No. 71.

15

3.6 Remedial Investigation (RI) Reports

1.

2.

3.

4.

5.

6.

7.

8.

Letter from Carol Lear, Pepe & Hazard to Glenn Sliker, Resident of Old Turnpike Road (February 16, 1993). Concerning transmittal and explanation of Uniform Relocation Assistance Act Computations.

Letter from Carol Lear, Pepe & Hazard to Nancy and Mark Simone, Residents of Rejean Road (February 16, 1993) . Concerning transmittal and explanation of Uniform Relocation Assistance Act Computations.

Letter from Carol Lear, Pepe & Hazard to Susan and Bill Pallatto, Residents of Old Turnpike Road (February 16, 1993). Concerning transmittal and explanation of Unifrom Relocation Assistance Act Computations.

Letter from Carol Lear, Pepe & Hazard to Laurie and Morrill Barnes, Residents of Old Turnpike Road (February 16, 1993). Concerning transmittal and explanation of Unifrom Relocation Assistance Act Computations.

Letter from Carol Lear, Pepe & Hazard to Andrew Raubvogel, EPA Region I (February 22, 1993). Concerning brief overview of the Uniform Relocation Assistance and Real Property Acquisitions Policy Act process which was used to compute the costs of acquisition of four residences located on the Old Southington Landfill Superfund Site.

"Remedial Investigation/Feasibility Study - Volume 1A -IE: Remedial Investigation Text and Figures, Volume 2A - 2B: Human Health/Ecological Risk Assessments, Volume 3A - 3C: Feasibility Study," Environmental Science and Engineering, Inc. (December 10, 1993) .

Letter from Mark Lewis, Connecticut Department of Environmental Protection to Almerinda Silva, EPA Region I (December 27, 1993) . Concerning transmittal of attached comments regarding the Final Remedial Investigation/Feasibility Study report for the Old Southington Landfill Superfund Site dated December 10, 1993 and prepared by Environmental Science & Engineering Inc.

Letter from Mark R. Lewis, Connecticut Department of Environmental Protection to Almerinda Silva, EPA Region I ( January 11, 1994) . Concerning transmittal of attached additional specific comments on the Final R e m e d i a l Investigation/Feasibility Study report for the Old Southington Landfill Superfund Site dated December 10, 1993 and prepared by Environmental Science & Engineering Inc.

16

3.6 Remedial Investigation (RI) Reports (cont.)

9. Letter from Carol Lear, LeBoeuf, Lamb, Greene & MacRae to Anne Leiby, EPA Region I (May 3, 1994). Concerning transmittal of copies of letters provided to owners of the four residences located on the Old Southington Landfill Superfund Site.

10 Letter from Carol Lear, LeBoeuf, Lamb, Greene & MacRae to Anne Leiby, EPA Region I (May 17, 1994}. Concerning the attached letter regarding relocation costs for the commercial buildings.

11. EPA RI/FS Approval letter, from Almerinda Silva, EPA Region I (May 23, 1994).

12. Cross - Reference: Remedial Investigation Report (Volumes 1A - IE) , submitted to EPA by Environmental Science and Engineering on behalf of .the PRPs, dated December 10, 1993. [Filed and cited as entry number 6 in 3.6 Remedial Investigation (RI) Reports].

13. Addendum to the Remedial Investigation and Feasibility Study at the Old Southington Landfill, prepared by EPA Region I (May 1994).

3.7 Work Plans and Progress Reports

WORK PLANS

1. Cross-Reference: "Post Screening Investigation Work Plan Outline- Old Southington Landfill Site," GZA GeoEnvironmental, Inc. (September 27, 1987) [Filed and cited as entry number 1 in 3.4 Interim Deliverables].

2 . "Appendices A - D, Work Plan for Remedial Investigation/Feasibility Study at The Old Southington Landfill Study Area, Old Turnpike Road, Southington, Connecticut," Goldberg-Zoino & Associates, Inc. (December 1987).

3. "Work Plan Attachment A, Site Management Plan," Goldberg-Zoino & Associates (December 1987, revised May 1988) . (This document contains oversized figures 2-4 which may be reviewed, by appointment only at EPA Records Center, Boston, MA) .{flop ift 5'r/

4. "Work Plan Attachment B, Sampling and Analysis Plan," Goldberg-Zoino & Associates (December 1987, revised May 1988). (This document contains oversized figures 1,5,6 which may be reviewed, by appointment only at EPA Records Center, Boston, MA) - /;;, , ,

17

3.7 Work Plans and Progress Reports (cont.)

5.

6.

7.

8.

9.

"Work Plan Attachment C, Quality Assurance/Quality Control Plan," Goldberg-Zoino & Associates (December 1987, revised June 1, 1990) (This document contains oversized plates (figures 1 and 4) which may be reviewed, by appointment only at EPA Region I) with attached: /tfa/3 /^ t)/*^ ?/1{^

A: "Appendix A to Attachment C (Quality Assurance/Quality Control Plan) Quality Assurance Project Plan for Analytical Services in support of the Old Southington Landfill Project, Southington, Connecticut," NET Atlantic, Inc. (December 1987, revised May 1990) via transmittal letter from Goldberg-Zoino & Associates to Margaret Velie, EPA Records Center, Boston, MA (June 4, 1990). B: Addendum 1, dated September 15, 1988. C: Addendum 1, dated June 8, 1990. D: Addendum dated June 27, 1990. Includes handwritten memo from Margaret Velie (EPA Region I) dated June 25, 1990.

"Work Plan Attachment D, Health and Safety Plan," Goldberg-Zoino & Associates (December 4, 1987, revised May 1988), (This document contains oversized figures 1-3 which may be reviewed, by appointment only at EPA Records Center, Boston, MA) with attached: fY}af < > ' 5.-- • ̂

A: Addendum 1, dated September 15, 1988. B: Addendum 2, dated November 11, 1991, includes facsimile cover letter dated November 13, 1991.

Letter from Margaret Velie, EPA Region I to James A. Thompson, Jr., Esq., Pepe & Hazard (Attorney for Town of Southington) (September 1, 1988). Concerning the need for a meeting, a technical contact, and the transmittal of the attached EPA "Work Plan Comments."

"Work Plan for Remedial Investigation/Feasibility Study at the Old Southington Landfill Superfund Site, Old Turnpike Road, Southington, Connecticut," Goldberg-Zoino & Associates, Inc. (September 22, 1988).

"Memo: Assessment of Existing Information Previous Site Studies, Old Southington Landfill, Southington, Connecticut," Goldberg-Zoino & Associates, Inc. (May 31, 1989) . (This document contains oversized figures which may be reviewed, by appointment only at EPA Records Center, Boston, MA) • ' - '

18


10. "Initial Screening of Alternatives, Work Plan, Old Southington Landfill, Southington, Connecticut," Goldberg-Zoino & Associates, Inc. (July 13, 1989) .

11. Cross - Reference: Letter from David Montany, Pratt & Whitney to Almerinda Silva, EPA Region I (July 16, 1991). Concerning the acceptance of the April 1991 Site Characterization Report (SCR) as a final document. [Filed and cited as entry number 23 in 3.4 Interim Deliverables].

12. Letter from Almerinda Silva, EPA Region I to David E. Montany, United Technologies Pratt & Whitney (April 27, 1992). Concerning comments on Task 1 Report and Task 2 Post-Screening Investigation Work Plan.

13. "Post-Screening Investigation Task 1 Report and Task 2 Work Plan, Old Southington Landfill Project, Volumes I-IV," Environmental Science and Engineering Inc. (March 27, 1992; revised May 22, 1992) with the attached:

A: Addendum 1, Letter from Gary Wilson, Environmental Sciences and Engineering Inc. to Kim Watson, Aquatec Inc. (August 19, 1992. Concerning a request for procedures to be used for the TO2 sampling method.

B: Addendum 2, "Standard Operating Procedure for Method T02, Volatile Organic Compounds in Air Tubes," Aquatec Inc. (August 8, 1992) .

C: Addendum 3, Letter from Gary Wilson, Environmental Sciences and Engineering Inc. to Almerinda Silva, EPA Region I (July 10, 1992) . Concerning Handling of Development and Purge Water.

D: Addendum 4, Letter from Gary Wilson, Environmental Sciences and Engineering Inc. to Almerinda Silva, EPA Region I (June 16, 1992). Concerning Task 2 Work Plan Post-Screening Field Investigations.

14. "Health and Safety Plan," Environmental Sciences and Engineering Inc. (May 22, 1992).

15. Response to EPA Comments on Task 1 Report and Task 2 Post-Screening Investigation, United Technologies Pratt & Whitney (May 22, 1992).

16. Letter from Almerinda Silva, EPA Region I to David E. Montany, United Technologies Pratt & Whitney (July 31, 1992). Concerning approval of the revised "Post-Screening Investigation Task 2 Work Plan".

19


17. Cross - Reference: Letter from Almerinda Silva, EPA Region I to David E. Montany, United Technologies Pratt & Whitney (August 25, 1992). Concerning approval of the standard operating procedures for method TO2 volatile organic compounds in air. [Filed and cited as entry number 31 in 3.4 Interim Deliverables].

PROGRESS REPORTS

18. Letter from James A. Thompson, Jr., Esq., Pepe & Hazard (Attorney for Town of Southington) to Margaret Velie, EPA Region I (January 4, 1988). Concerning Administrative Order by Consent Progress Report.

19. Letter from James A. Thompson, Jr., Esq., Pepe & Hazard (Attorney for Town of Southington) to Margaret Velie, EPA Region I (February 26, 1988). Concerning Administrative Order by Consent Progress Report.

20. Letter from James A. Thompson, Jr., Esq., Pepe & Hazard (Attorney for Town of Southington) to Margaret Velie, EPA Region I (April 22, 1988). Concerning Work Plan Comment Review Session and Progress Report.

21. Letter from James A. Thompson, Jr., Esq., Pepe & Hazard (Attorney for Town of Southington) to Margaret Velie, EPA Region I (July 25, 1988) . Concerning Administrative Order by Consent Progress Report.

22. Letter from James A. Thompson, Jr., Esq., Pepe & Hazard (Attorney for Town of Southington) to Margaret Velie, EPA Region I (August 30, 1988) . Concerning Administrative Order by Consent Progress Report.

23. Letter from James A. Thompson, Jr., Esq., Pepe & Hazard (Attorney for Town of Southington) to Margaret Velie, EPA Region I (October 28, 1988). Concerning Administrative Order by Consent Progress Report.

24. Letter from James A. Thompson, Jr., Esq., Pepe & Hazard (Attorney for Town of Southington) to Margaret Velie, EPA Region I (December 30,1988). Concerning Administrative Order by Consent Progress Report.

25. Letter from James A. Thompson, Jr., Esq., Pepe & Hazard (Attorney for Town of Southington) to Margaret Velie, EPA Region I (February 28, 1989). Concerning Administrative Order by Consent Progress Report.

20


26.

27.

28.

29.

30.

31.

32.

33.

34.

35.

36.

37.

Letter from David E. Montany, United Technologies Pratt & Whitney to Margaret Velie, EPA Region I (April 27, 1989). Concerning Administrative Order by Consent Technical Progress Report.

Letter from David E. Montany, United Technologies Pratt & Whitney to Margaret Velie, EPA Region I (June 28, 1989). Concerning Technical Progress Reports for May and June 1989.

Letter from David E. Montany, United Technologies Pratt & Whitney to Margaret Velie, EPA Region I (August 29, 1989). Concerning Technical Progress Reports for July and August 1989.

Letter from David E. Montany, United Technologies Pratt & Whitney to Margaret Velie, EPA Region I (October 31, 1989). Concerning Technical Progress Reports for September and October 1989.

Letter from David E. Montany, United Technologies Pratt & Whitney to Margaret Velie, EPA Region I (December 19, 1989). Concerning Technical Progress Reports for November and December 1989.

Letter from David E. Montany, United Technologies Pratt & Whitney to Margaret Velie, EPA Region I (March 1, 1990). Concerning Technical Progress Reports for January and February 1990.

Letter from David E. Montany, United Technologies Pratt & Whitney to Margaret Velie, EPA Region I (May 4, 1990). Concerning Technical Progress Reports for March and April 1990.

Letter from David E. Montany, United Technologies Pratt & Whitney to Margaret Velie, EPA Region I (June 28, 1990). Concerning Technical Progress Reports for May and June 1990.

Letter from David E. Montany, United Technologies Pratt & Whitney to Margaret Velie, EPA Region I (August 31, 1990). Concerning Technical Progress Reports for July and August 1990.

Letter from David E. Montany, United Technologies Pratt & Whitney to Margaret Velie, EPA Region I (November 2, 1990). Concerning Technical Progress Reports for September and October 1990.

Letter from David E. Montany, United Technologies Pratt & Whitney to Margaret Velie, EPA Region I (January 3, 1991). Concerning Technical Progress Reports for November and December 1990.

Letter from David E. Montany, United Technologies Pratt & Whitney to Almerinda Silva, EPA Region I (March 6, 1991). Concerning Technical Progress Reports for January and February 1991.

21


38.

39.

40.

41.

42.

43.

44.

45.

46.

47.

48.

49.

"Revised Draft Remedial Investigation Site Characterization Analysis, Old Southington Landfill, Old Turnpike Road, Southington, Connecticut, Volume I - III," Goldberg-Zoino & Associates, Inc. (December 1990; revised April 1991).

Letter from David E. Montany, United Technologies Pratt & Whitney to Almerinda Silva, EPA Region I (April 30, 1991). Concerning Technical Progress Reports for March and April 1991.

Letter from David E. Montany, United Technologies Pratt & Whitney to Almerinda Silva, EPA Region I (July 3, 1991). Concerning Technical Progress Reports for May and June 1991.

Letter from David E. Montany, United Technologies Pratt & Whitney to Almerinda Silva, EPA Region I (September 12, 1991). Concerning Technical Progress Reports for July and August 1991.

Letter from David E. Montany, Pratt & Whitney to Almerinda Silva, EPA Region I (November 5, 1991). Concerning Technical Progress Report for September - October 1991.

Letter from David E. Montany, Pratt & Whitney to Almerinda Silva, EPA Region I (January 9, 1992). Concerning Technical Progress Report for November December 1991.

Letter from David E. Montany, Pratt & Whitney to Almerinda Silva, EPA Region I (March 13, 1992). Concerning Technical Progress Report for January February 1992.

Letter from David E. Montany, Pratt & Whitney to Almerinda Silva, EPA Region I (May, 1992). Concerning Technical Progress Report for March April 1992.

Letter from W. Gary Wilson, Environmental Science & Engineering, Inc. to Almerinda Silva, EPA Region I (July 10, 1992). Concerning Technical Progress Report for May - June 1992.

Letter from W. Gary Wilson, Environmental Science & Engineering, Inc. to Almerinda Silva, EPA Region I (September 17, 1992). Concerning Technical Progress Report for July - August 1992.

Letter from W. Gary Wilson, Environmental Science & Engineering, Inc. to Almerinda Silva, EPA Region I (October 30, 1992). Concerning Technical Progress Report for September - October 1992.

Letter from W. Gary Wilson, Environmental Science & Engineering, Inc. to Almerinda Silva, EPA Region I (January 15, 1993). Concerning Technical Progress Report for November - December 1992.

22


50. Letter from W. Gary Wilson, Environmental Science & Engineering to Almerinda Silva, EPA Region I (March 12, 1993). Concerning Technical Progress report for January - February 1993.

51. Letter from W. Gary Wilson, Environmental Science & Engineering, Inc. to Almerinda Silva, EPA Region I (May 17, 1993). Concerning Technical Progress Report for March - April 1993.

52. Letter from W. Gary Wilson, Environmental Science & Engineering, Inc. to Almerinda Silva, EPA Region I (August 6, 1993). Concerning Technical Progress Report for May - June 1993.

53. Letter from W. Gary Wilson, Environmental Science & Engineering, Inc. to Almerinda Silva, EPA Region I (March 7, 1994). Concerning Technical Progress Report for July - December 1993.

54. Letter from W. Gary Wilson, Environmental Science & Engineering, Inc. to Almerinda Silva, EPA Region I (March 10, 1994). Concerning Technical Progress Report for January - February 1994.

3.9 Health Assessments

1. Cross - Reference: Letter from Kenneth Finkelstein, U.S. Department of Commerce to Almerinda Silva, EPA Region I (April 29, 1991) . Concerning comments on the Draft Ecological Risk Assessment for the Old Southington Landfill prepared by GZA. [Filed and cited as entry number 5 in 16.1 Correspondence].

2. "Public Health Assessment, Old Southington Landfill, Southington, Hartford County, Connecticut" Connecticut Department of Health Services and the Agency for Toxic Substances and Disease Registry (ATSDR) (June 21, 1993). Concerning toxicity studies and sampling procedures.

3. Cross - Reference: Approval Letter from Almerinda Silva, EPA Region I to David Montany, Pratt & Whitney (May 23, 1994). Concerning the conditional EPA approval of the Final Human Health and Ecological Risk Assessment subject to the listed comments. [Filed and cited as entry number 11 in 3.6 Remedial Investigation (RI) Reports].

4. Cross - Reference: "Human Health/Ecological Risk Assessment, Volumes 2A and 2B, prepared by Environmental Science and Engineering, on behalf of the PRP's dated December 3, 1993. [Filed and cited as entry number 6 in 3.6 Remedial Investigation (RI) Reports].

23

4.0 Feasibility Study (FS)

4.1 Correspondence

Letter from Almerinda Silva, EPA Region I to Old Southington RI/FS Respondents c/o David Montany, Pratt & Whitney (November 18, 1992) with attached information requested regarding EPA's past experiences in selecting source control remedies at municipal landfill sites. Concerning transmittal of information requested. Letter from Carol Lear, Pepe & Hazard to Ira Leighton, EPA Region I (January 29, 1994). Concerning the "Parties" responses to the discussion of the Remedy Selection with attached some supporting documentation. Letter from Gregory A. Sharp, Murtha, Cullina, Richter and Pinney to Edward C. Parker, Connecticut Department of Environmental Protection (February 17, 1994) . Concerning follow-up to the meeting concerning groundwater issues at the Old Southington Landfill Superfund Site. Memorandum from Gary Wilson, Environmental Science and Engineering to Almerinda Silva, EPA Region I (September 12, 1994). Concerning assumptions used in developing the FS cost estimate for dewatering during excavation of SSDA 1.

4.6 Feasibility Study (FS)

Cross-Reference: "Remedial Investigation/ Feasibility Study Volume 1A -IE: Remedial Investigation Text and Figures, Volume 2A - 2B: Human Health/Ecological Risk Assessments, Volume 3A - 3C: Feasibility Study," Environmental Science and Engineering, Inc. (December 10, 1993) . [Filed and cited as entry number 11 in 3.6 Remedial Investigation (RI) Reports]. Cross-Reference: Letter from Mark Lewis, Connecticut Department of Environmental Protection to Almerinda Silva, EPA Region I (December 27, 1993). Concerning transmittal of attached comments regarding the Final Remedial Investigation/Feasibility Study report for the Old Southington Landfill Superfund Site dated December 10, 1993 and prepared by Environmental Science & Engineering Inc. [Filed and cited as entry number 7 in 3.6 Remedial Investigation (RI) Reports].

24

4.6 Feasibility Study (FS) (cont.)

3. Letter from W. Gary Wilson, Environmental Science and Engineering to Almerinda Silva, EPA Region I (January 7, 1994). Concerning the transmittal of attached revised FS Cost Tables for the Old Southington Landfill Superfund Site.

4. Cross - Reference: Letter from Mark R. Lewis, Connecticut Department of Environmental Protection to Almerinda Silva, EPA Region I ( January 11, 1994). Concerning transmittal of attached additional specific comments on the Final Remedial Investigation/Feasibility Study report for the Old Southington Landfill Superfund Site dated December 10, 1993 and prepared by Environmental Science & Engineering Inc. [Filed and cited as entry number 8 in 3.6 Remedial Investigation (RI) Reports].

5. Memorandum from Gary Wilson, Environmental Science and Engineering to Almerinda Silva, EPA Region I (March 29, 1994). Concerning transmittal of a copy of the materials used to determine waste volumes.

6. "Evaluation of Groundwater Contamination and the Potential Impact of a RCRA Cap at the Old Southington Landfill," Ebasco Services, Inc. (May 1994).

7. "Evaluation of Issues Concerning Relocation of Residences and Industries at the Old Southington Landfill Superfund Site," Ebasco Services, Inc. (May 1994).

8. Cross - Reference: EPA RI/FS Approval Letter, from Almerinda Silva, EPA Region I (May 23, 1994). [Filed and cited as reference number 11 in 3.6 Remedial Investigation (RI) Reports].

9. Cross - Reference: Feasibility Study Report (Volumes 3A - 3C) , submitted to EPA by Environmental Science and Engineering on behalf of the PRPs, dated December 10, 1993. [Filed and cited as reference number 6 in 3.6, Remedial Investigation (RI) Reports].

10. Cross - Reference: Addendum to Remedial Investigation and Feasibility Study at the Old Southington Landfill, prepared by EPA Region I (May 1994) . [Filed and cited as reference number 13 in 3.6, Remedial Investigation (RI) Reports] .

25

4.7 Work Plans and Progress Reports

1. Cross-Reference: "Appendices A - D, Work Plan for Remedial Investigation/Feasibility Study at The Old Southington Landfill Study Area, Old Turnpike Road, Southington, Connecticut," Goldberg-Zoino & Associates, Inc. (December 1987) is filed and cited as entry number 2 in 3.7 Work Plans and Progress Reports.

2. Cross-Reference: "Work Plan Attachment A, Site Management Plan," Goldberg-Zoino & Associates (May 1988) is filed and cited as entry number 3 in 3.7 Work Plans and Progress Reports.

3. Cross-Reference: "Work Plan Attachment B, Sampling and Analysis Plan," Goldberg-Zoino & Associates (May 1988) is filed and cited as entry number 4 in 3.7 Work Plans and Progress Reports.

4. Cross-Reference: "Work Plan Attachment D, Health and Safety Plan," Goldberg-Zoino & Associates (May 1988) is filed and cited as entry number 6 in 3.7 Work Plans and Progress Reports.

5. Cross-Reference: "Work Plan for Remedial Investigation/Feasibility Study at the Old Southington Landfill Superfund Site, Old Turnpike Road, Southington, Connecticut," Goldberg-Zoino & Associates, Inc. (September 22, 1988) is filed and cited as entry number 8 in 3.7 Work Plans and Progress Reports.

6. Cross-Reference: "Work Plan Attachment C, Quality Assurance/Quality Control Plan," Goldberg-Zoino & Associates (May 1990, revised June 1, 1990) is filed and cited as entry number 5 in 3.7 Work Plans and Progress Reports.

5.0 Record of Decision

5.3 Responsiveness Summary

1. Cross-Reference: "Responsiveness Summary, Old Southington Landfill Superfund Site, Southington, Connecticut," EPA Region I, (September, 1994). [Filed and cited as Appendix A for entry number 1 in 5.4 Record of Decision (ROD)].

26

5.4 Record of Decision (ROD)

1. "Record of Decision, Old Southington Landfill Superfund Site, Southington, Connecticut", EPA Region I, (September 22, 1994). With attached:

Appendix A: "Old Southington Landfill Superfund Site Responsiveness Summary, Southington, Connecticut", EPA Region I (September 1994) . With attached:

A: Community Relations Activities Conducted at the Old Southington Landfill Site in Southington, Connecticut.

B: Transcript of the July 12, 1994 Informal Public Hearing.

C: Written Comments Received During the Public Comment Period.

Appendix B: Risk Assessment Tables 2 through 10.

Appendix C: "Old Southington Landfill NPL Site, State of Connecticut Department of Environmental Protection Concurrence Letter", from Timothy R.E. Kenney, Commissioner to John P. DeVillars, EPA Region I (September 15, 1994).

Appendix D: Applicable or Relevant and Appropriate Requirements.

9.0 State Coordination

9.1 Correspondence

1. Letter from Horace H. Brown, State of Connecticut Office of Policy and Management to Margaret Velie, EPA Region I (January 20, 1988) with the attached,

A: Memo from Richard N. Symonds, Jr., State of Connecticut to Edward Parker, Connecticut Department of Environmental Protection (January 20, 1988). B: Letter from Dawn Maddox, Connecticut Historical Commission to Elaine Tomko, State of Connecticut Office of Policy and Management (January 4, 1988). C: "Project Notification Review Report," (January 12, 1988).

27

9.1 Correspondence (cont.

D: "Project Notification Review Report," (December 29, 1987). E: "Project Notification Review Report," (January 4, 1988). Concerning Intergovernmental Review of #CT871215003A, Old Southington Landfill.

Letter from Elaine Tomko, State of Connecticut Office of Policy and Management to Edward Parker, Connecticut Department of Environmental Protection (February 9, 1988). Concerning attached "Project Notification Review Report," (January 12, 1988). Letter from Thomas O'Connor, Connecticut Department of Environmental Protection to Almerinda Silva, EPA Region I (April 15, 1994). Concerning ARAR's for Old Southington Landfill. Letter from Almerinda Silva, EPA Region I to Thomas O'Connor, Connecticut Department of Environmental Protection (April 28, 1994). Concerning draft ARAR & Comparative Analysis Tables for the Old Southington Landfill Superfund Site. Letter from Thomas R.E. Keeney, Connecticut Department of Environmental Protection to John P. DeVillars, EPA Region I (September 15, 1994). Concerning "Old Southington Landfill Superfund Site State of Connecticut Concurrence letter".

10.0 Enforcement

10.1 Correspondence

1. Letter from Carol Lear, Pepe & Hazard to Andrew Raubvogel, Esq., EPA Region I (November 20, 1992). Concerning confirmation of recent discussions between Respondents and EPA and the conclusion that a landfill cap is likely to be a remedial alternative for the northern end of the Site, which will make it necessary to relocate the four residences on the northern end of the site, and the procedures regarding relocation that the Respondents expect to follow.

28

10.7 Administrative Orders

1. Administrative Order By Consent, In the Matter of Old Southington Landfill Site, among EPA, Town of Southington, Connecticut, Solvents Recovery Services of New England, Inc. (SRSNE), and United Technologies Corporation, Pratt & Whitney Division (Pratt & Whitney), Docket No. 1-87-1112 (September 29, 1987) (The Administrative Order includes "Scope of Work (SOW) Old Southington Landfill Site, Southington, Connecticut," Goldberg-Zoino & Associates Inc. (September 24, 1987). Note: Oversized figure 2 may be reviewed by appointment only at EPA Records Center, Boston, MA).

10.9 Pleadings -- Directly Related to Trial

1. Memorandum in Support of United States' Motion for an Order in Aid of Immediate Access, in the United States of America v. 493 Associates, Lori Corporation, Richard J. Vaillancourt, Morrill E. Barnes and Laurie E. Barnes, Civil Action No. H8912(JAC), (January 6, 1989).

2. Plaintiff United States of America's Notice of Dismissal in the United States of America v. 493 Associates, Lori Corporation, Richard J. Vaillancourt, Morrill E. Barnes and Laurie E. Barnes, Civil Action No. H-89-12(JAC), (January 26, 1989).

3. Plaintiff United States of America's Notice of Dismissal in the United States of America v. 493 Associates, Lori Corporation, Richard J. Vaillancourt, Morrill E. Barnes and Laurie E. Barnes, Civil Action No. H-89-12(JAC), (January 30, 1989).

4. Stipulation of Dismissal in the United States of America v. 493 Associates, Lori Corporation, Richard J. Vaillancourt, Morrill E. Barnes and Laurie E. Barnes, (February 2, 1989).

11.0 Potentially Responsible Party (PRP)

29

11.9 PRP-Specific Correspondence

1. "Special Notice Letters" from Merrill S. Hohman, EPA Region I to Carleton Boll of Solvents Recovery Services of New England, Inc., David Crawford of Pratt & Whitney Aircraft Division of United Technologies Corporation, and John Weichsel of Town of Southington, Connecticut (June 25, 1987) with the attached: A: List of 3 parties receiving Special Notice

Letters B: Draft Administrative Order by Consent (June

22, 1987) 2. Cross-Reference: Letter from Julie Belaga, EPA

Region I to James A. Thompson, Jr., Esq., Pepe & Hazard (July 15, 1991). Concerning responses to questions about the scope of the RI/FS, role of the contractor and State of Connecticut, and issues involving additional PRP's raised in Mr. Thompson's July 3, 1991 letter. [Filed and cited as entry number 10 in 3.1 Correspondence].

PARTIES WHO RECEIVED POTENTIALLY INTERESTED PARTY LETTERS

3. Letter from Merrill Hohman, EPA Region I to Morrill and Laurie Barnes, residents of Southington (January 21, 1994). Concerning notification of Potentially Interested Party of EPA's forthcoming Proposed Cleanup Plan for the Old Southington Landfill Superfund Site, Southington, Connecticut.

4. Letter from Merrill Hohman, EPA Region I to Suzanne M. Batchleor, attorney for Drill Rite Carbide Tool Company, Inc. (January 21, 1994). Concerning notification of Potentially Interested Party of EPA's forthcoming Proposed Cleanup Plan for the Old Southington Landfill Superfund Site, Southington, Connecticut.

5. Letter from Merrill Hohman, EPA Region I to Paul Pawlak, Jr., Northeast Machine Company, Inc. (January 21, 1994). Concerning notification of Potentially Interested Party of EPA's forthcoming Proposed Cleanup Plan for the Old Southington Landfill Superfund Site, Southington, Connecticut.

6. Letter from Merrill Hohman, EPA Region I to Mark and Nancy Simone, residents of Southington (January 21, 1994). Concerning notification of Potentially Interested Party of EPA's forthcoming Proposed Cleanup Plan for the Old Southington Landfill Superfund Site, Southington, Connecticut.

30

11.9 PRP-Specific Correspondence (cont.)

7. Letter from Merrill Hohman, EPA Region I to Tranquill J. Chiovoloni, Southington Metal Fabricating Company (January 21, 1994) . Concerning notification of Potentially Interested Party of EPA's forthcoming Proposed Cleanup Plan for the Old Southington Landfill Superfund Site, Southington, Connecticut.

8. Letter from Merrill Hohman, EPA Region I to Barry P. Fogel, Esq., Stavo Industries, Inc. (January 21, 1994). Concerning notification of Potentially Interested Party of EPA's forthcoming Proposed Cleanup Plan for the Old Southington Landfill Superfund Site, Southington, Connecticut.

9. Letter from Merrill Hohman, EPA Region I to Stephen T. Joyce, Waste Management, Inc. - East (January 21, 1994). Concerning notification of Potentially Interested Party of EPA's forthcoming Proposed Cleanup Plan for the Old Southington Landfill Superfund Site, Southington, Connecticut.

10. List: Old Southington Landfill Site Parties who received Potentially Interested Party (PIP) letters.

PARTIES WHO RECEIVED GENERAL NOTICE LETTERS

* The following letters represent different types of General Notice letters that were issued. Item 17 gives a list of all parties that received a General Notice letter.

11. Letter from Merrill Hohman, EPA Region I to Arthur J. and Patricia A. Wallinger, A.J. Carting Company (January 21, 1994). Concerning notice of potential liability (Transporter) at the Old Southington Landfill Superfund Site, Southington, Connecticut.

12. Letter from Merrill Hohman, EPA Region I to Andrew A. Feinstein, American Standard Company (January 21, 1994). Concerning notice of Potential liability (Generator) at the Old Southington Landfill Superfund Site, Southington, Connecticut.

13. Letter from Merrill Hohman, EPA Region I to Harold and Jo Ann Charette, Current Owner of property (January 21, 1994). Concerning notice of Potential liability (Current Owner) at the Old Southington Landfill Superfund Site, Southington, Connecticut.

14. Letter from Merrill Hohman, EPA Region I to Yvonne, C. Bailey, CLR Corporation (January, 21, 1994). Concerning notice of potential liability (Successor) at the Old Southington Landfill Superfund Site, Southington, Connecticut.

31

11.9 PRP-Specific Correspondence (cont.)

15. Letter from Merrill Hohman, EPA Region I to Carol Lear, Esq. for the Town of Southington (January 21, 1994). Concerning notice of potential liability (Owner/Past Owner/Operator) the Old Southington Landfill Superfund Site, Southington, Connecticut.

16. Letter from Merrill Hohman, EPA Region I to Stanley J. Porydzy, (January 21, 1994). Concerning notice of potential liability (Past Owner) at the Old Southington Landfill Superfund Site, Southington, Connecticut.

17 . Old Southington Landfill Superfund Site Potentially Responsible Party List, pgs 1 - 3 4 , dated January 21, 1994.

13.0 Community Relations

13.1 Correspondence

1. Letter from Almerinda Silva, EPA Region I to Mr. Glen R. Sliker, Resident of Old Turnpike Road (May 23, 1991). Concerning status of the Old Southington Landfill clean up study in response to his attached letter dated April 9, 1991.

2. Letter from Almerinda Silva, EPA Region I to Mr. and Mrs. Mark Simone, Residents of Re jean Road (June 3, 1991) . Concerning status of the Old Southington Landfill clean up study.

3. Letter from Almerinda Silva, EPA Region I to Mr. and Mrs. William Pallato, Residents of Old Turnpike Road (June 3, 1991). Concerning status of the Old Southington Landfill clean up study.

4. Letter from Almerinda Silva, EPA Region I to Mr. and Mrs. Morrill Barnes, Residents of Old Turnpike Road (June 3, 1991). Concerning status of the Old Southington Landfill clean up study.

5. Letter from Almerinda Silva, EPA Region I to John Weichsel, Southington Town Manager (July 17, 1991). Concerning upcoming fact sheet and small informal meeting scheduled for August 7, 1991 and 7:00 pm.

6. Letter from Almerinda Silva, EPA Region I to Mr. & Mrs. Mark Simone, Plantsville residents (July 22, 1991) . Concerning an invitation to attend a discussion meeting with EPA August 7, 1991 at 7:00 pm.

7. Letter from Almerinda Silva, EPA Region I to Mr. Glenn R. Sliker, Plantsville resident (July 22, 1991). Concerning an invitation to attend a discussion meeting with EPA August 7, 1991 at 7:00 pm.

32


8.

9.

10.

11.

12.

13.

14.

15.

16.

17.

Letter from Almerinda Silva, EPA Region I to Mr. & Mrs. William Pallato, Plantsville residents (July 22, 1991). Concerning an invitation to attend a discussion meeting with EPA August 7, 1991 at 7:00 pm.

Letter from Almerinda Silva, EPA Region I to Mr. & Mrs. Morrill Barnes, Plantsville residents (July 22, 1991) . Concerning an invitation to attend a discussion meeting with EPA August 7, 1991 at 7:00 pm.

Letter from Almerinda Silva, EPA Region I to David Montany, Pratt & Whitney (July 29, 1991). Concerning the upcoming meeting scheduled between EPA and the four residents that reside on the landfill at Old Southington, and the notice that a fact sheet went out to the general public.

Letter from John P. Zanini, Beck & Eldergill, P.C. to Jim Sebastian, EPA Region I (October 2, 1992). Concerning residents' concerns and the desire to set up a meeting with various EPA representatives.

Letter from Almerinda Silva, EPA Region I to Mary Anne and Daniel O'Brien, Residents of Rejean Road (February 26, 1993). Concerning the Old Southington Landfill Boundary.

Letter from Almerinda Silva, EPA Region I to Terry and James Delahunty, Residents of Old Turnpike Road (February 26, 1993). Concerning the Old Southington Landfill Boundary.

Letter from Merrill S. Hohman, EPA Region I to Daniel & Mary Anne O'Brien and James & Terry Delahunty, Residents of Rejean Road and Old Turnpike Road (March 29, 1993). Concerning response to attached letter dated March 5, 1993 regarding questions about landfill boundary.

Letter from Paul Keough, EPA Region I to Mr. and Mrs. James Delahunty, residents of Old Turnpike Road (June 25, 1993). Concerning follow up on his June 8, 1993 letter regarding the landfill boundaries.

Letter from Paul Keough, EPA Region I to Mr. and Mrs. Daniel O'Brien, residents of Rejean Road (June 25, 1993) . Concerning follow up on his June 8, 1993 letter regarding the landfill boundaries.

Letter from Almerinda Silva, EPA Region I to Robert MacPeak, Integrated Environmental Services, Inc. (November 22, 1993) with attached EPA fact sheets. Concerning transmittal of EPA fact sheets recently published on Presumptive Remedies.

33


18. Letter from John Weichsel, Town Manager, Town of Southington to John DeVillars, EPA Region I (March 15, 1994) . Concerning letter recently submitted by Congresswoman Nancy Johnson to EPA and her appraisal of certain aspects of the Old Southington Landfill Superfund Site.

19. Letter from John DeVillars, EPA Region I to John Weichsel, Town Manager, Town of Southington (April 22, 1994) . Concerning response to letter of March 15, 1994 which referenced correspondence from Congresswoman Nancy Johnson dated February 24, 1994. With attached letter to Congresswoman Nancy Johnson from John DeVillars, EPA Region I dated April 6, 1994.

13.2 Community Relations Plan

1. "Final Community Relations Plan for the Old Southington Landfi l l Site, Southington, Connecticut," Ebasco Services, Incorporated (October 1988).

13.3 News Clippings/Press Releases

* News Clippings regarding the Old Southington Superfund Site may be reviewed by appointment only, at EPA Region I, Boston, Massachusetts.

1. EPA-Environmental News: "EPA Announces Consent Order at Old Southington Landfill Site," EPA Region I (September 30, 1987).

2. EPA-Environmental News: "EPA to Hold Public Meeting to Discuss Old Southington Superfund Site," EPA Region I (December 5, 1988).

3. EPA-Environmental News: "EPA Seeks Court Order to Perform Studies at Old Southington Superfund Site," EPA Region I (January 6, 1989).

4. EPA-Environmental News: "EPA Gains Access to Study Old Southington Landfill Superfund Site," EPA Region I (February 3, 1989).

5. State of Connecticut Department of Health Services: "Your Health Concerns and Old Southington Landfill", Edith Pestana (1991).

6. EPA-Environmental News: "EPA Finds No Evidence of Landfill Contamination Beyond Old Southington landfill Boundaries," EPA Region I (June 24, 1993).

7. State of Connecticut Department of Health Services: Public Meeting Notice, Edith Pestana (December 1, 1993).

34

13.4 Public Meetings

Letter from Almerinda Silva, EPA Region I to Mr. and Mrs. Morrill Barnes, residents of Old Turnpike Road (August, 19, 1991) . Concerning summary of the presentation given by EPA at the August 7, 1991 meeting and issues raised by the residents. Letter from Almerinda Silva, EPA Region I to Mr. and Mrs. William Pallato, residents of Old Turnpike Road (August, 19, 1991) . Concerning summary of the presentation given by EPA at the August 7, 1991 meeting and issues raised by the residents. Letter from Almerinda Silva, EPA Region I to Mr. Mark Simone, resident of Rejean Road (August, 19, 1991). Concerning summary of the presentation given by EPA at the August 7, 1991 meeting and issues raised by the residents. Letter from Almerinda Silva, EPA Region I to Mr. Glenn Sliker, resident of Old Turnpike Road (August, 19, 1991). Concerning summary of the presentation given by EPA at the August 7, 1991 meeting and issues raised by the residents. Letter from Almerinda Silva, EPA Region I to Glenn Sliker, Resident of Old Turnpike Road (August 10, 1992). Concerning notice of educational gathering sponsored by EPA on August 26, 1992, at the Comfort Inn in Southington Connecticut to discuss Landfill Gas Migration. Letter from Almerinda Silva, EPA Region I to Mr. and Mrs. William Pallato, Residents of Old Turnpike Road (August 10, 1992). Concerning notice of educational gathering sponsored by EPA on August 26, 1992, at the Comfort Inn in Southington Connecticut to discuss Landfill Gas Migration. Letter from Almerinda Silva, EPA Region I to Mr. and Mrs. Morrill Barnes, Residents of Old Turnpike Road (August 10, 1992). Concerning notice of educational gathering sponsored by EPA on August 26, 1992, at the Comfort Inn in Southington Connecticut to discuss Landfill Gas Migration. Letter from Almerinda Silva, EPA Region I to Mr. and Mrs. Mark Simone, Residents of Re jean Road (August 10, 1992). Concerning notice of educational gathering sponsored by EPA on August 26, 1992, at the Comfort Inn in Southington Connecticut to discuss Landfill Gas Migration. Letter from Almerinda Silva, EPA Region I to Mr. Richard Cavanaugh, Meriden Box (August 10, 1992). Concerning notice of educational gathering sponsored by EPA on August 26, 1992, at the Comfort Inn in Southington Connecticut to discuss Landfill Gas Migration.

35

13.4 Public Meetings (cont.)

10. Letter from Almerinda Silva, EPA Region I to Mr. Frank Chiovoloni, Southington Metal Fabrication (August 10, 1992). Concerning notice of educational gathering sponsored by EPA on August 26, 1992, at the Comfort Inn in Southington Connecticut to discuss Landfill Gas Migration.

11. Letter from Almerinda Silva, EPA Region I to Mr. Jim Guest, Solomon Casket Company (August 10, 1992). Concerning notice of educational gathering sponsored by EPA on August 26, 1992, at the Comfort Inn in Southington Connecticut to discuss Landfill Gas Migration.

12. Letter from Almerinda Silva, EPA Region I to Mr. Richard Vaillancourt, R.V. & Sons Welding (August 10, 1992). Concerning notice of educational gathering sponsored by EPA on August 26, 1992, at the Comfort Inn in Southington Connecticut to discuss Landfill Gas Migration.

13. Letter from Almerinda Silva, EPA Region I to Mr. Paul Pawlak, Northeast Machine (August 10, 1992). Concerning notice of educational gathering sponsored by EPA on August 26, 1992, at the Comfort Inn in Southington Connecticut to discuss Landfill Gas Migration.

14. Letter from Almerinda Silva, EPA Region I to Mr. Gary Mongillo/Jiggy, Parks and Recreation Department (August 10, 1992) . Concerning notice of educational gathering sponsored by EPA on August 26, 1992, at the Comfort Inn in Southington Connecticut to discuss Landfill Gas Migration.

15. Attendance Log for meeting held March 9, 1993 at Howard Johnson's Conference room.

16. Memorandum from Almerinda Silva, EPA Region I to Bob Martin, Dennis Gagne, Mike McGagh, and Jim Sebastian, EPA Region I (April 16, 1993). Concerning a summary of the issues that were discussed at the April 7, 1993 meeting requested by residents that live near the Old Southington Landfill Site. With attached attendance log.

17. Memorandum from Edith Pestana and Kenny Foscue, Connecticut Department of Health to Citizens living or working near the Old Southington Landfill NPL Site (April 5, 1994). Concerning announcement of a community meeting April 21, 1994 to discuss landfill gases.

18. Attendance Log for meeting held April 21, 1994 at the Southington High School to discuss landfill gases.

36

13.4 Public Meetings (cent.)

19. Cross-Reference: Transcript, "Old Southington Landfill Superfund Site Informal Public Hearing, (July 12, 1994)". [Filed and cited as Attachment B to Appendix A for entry number 1 in 5.4 Record of Decision (ROD).

13.5 Fact Sheets

1. "Superfund Program Fact Sheet: Work Begins at Old Southington Landfill Site," EPA Region I (December 1988).

2. "Superfund Program Fact Sheet Update: Testing at the Old Southington Landfill Superfund Site Continues," EPA Region I (June 1990).

3. "Superfund Program Information Update: EPA Completes Phase I Cleanup Activities at the Old Southington Landfill Site," EPA Region I (July 1991).

4. "Superfund Program Information Update: Methane Gas Concerns at the Old Southington Landfill Superfund Site," EPA Region I (August 1992).

5. "Superfund Program Fact Sheet: Remedial Investigation activities Completed at the Old Southington Site," EPA Region I (April 1993).

6. "Old Southington Landfill Superfund Site Newsletter", Town of Southington, General Electric and Pratt & Whitney. (No date)

7. "Old Southington Landfill Superfund Site Newsletter, Issue No. 2.", Town of Southington, General Electric and Pratt & Whitney (December 1993) .

13.7 Technical Assistance Grants

1. Letter from the following residents of Old Turnpike Road (Laurie and Morrill Barnes, William and Susan Pallatto, Glenn R. Sliker, Mark and Nancy Simone, and Richard Vaillancourt) to Michael McGagh, EPA Region I (August 10, 1992). Concerning the residents intent to incorporate and apply for a Technical Assistance Grant.

2. Letter from William T. Quigg, Connecticut Office of Policy and Management to Mike McGagh, EPA Region I (November 1, 1992). Concerning Connecticut Intergovernmental review of the Old Southington Landfill Victim's Technical Assistance Grant application. With attached Intergovernmental review system department comments.

37

13.7 Technical Assistance Grants (cont.)

3 .

4.

5.

6.

7.

8.

9.

10.

11.

12.

13.

14.

Letter from Paul Keough, EPA Region I to Laurie Barnes, SOLV President (February 2, 1993). Concerning approval of the application for a Technical Assistance Grant and transmittal of the attached copy of the Assistance Agreement.

Letter from Almerinda Silva, EPA Region I to Laurie Barnes, SOLV President (March 26, 1993) . Concerning the transmittal of two 1966 aerial photos showing landfill activities.

TAG Quarterly Progress Report Number 1 covering the period January 1, 1993 to March 31, 1993 (May 5, 1993).

TAG Quarterly Progress Report Number 2 covering the period March 31, 1993 to June 30, 1993 (June 28, 1993).

TAG Quarterly Progress Report Number 3 covering the period June 30, 1993 to September 30, 1993 (September 20, 1993).

Letter from Robert McPeak, Jr., Integrated Environmental Services, to Thomas Kavan, SOLV Project Chairman (October 5, 1993) . Concerning transmittal of attached Project Summary for the Month of September.

Letter from Robert McPeak, Jr., Integrated Environmental Services to Thomas Kavan, SOLV Project Chairman (October 8, 1993) . Concerning transmittal of the attached Project Status Report dated October 1993.

Letter from Thomas Kavan, SOLV Project Chairman to Laurie Barnes, SOLV President (October 25, 1993) . Concerning Thomas Kavan's resignation as project manager and liason between SOLV and the Technical Advisor.

Letter from Robert McPeak, Jr., Integrated Environmental Services to Laurie Barnes, SOLV (December 17, 1993). Concerning transmittal of the November invoice and the Monthly Status Report

TAG Quarterly Progress Report Number 4 covering the period October 1, 1993 to December 30, 1993 (December 30, 1993).

Letter from Almerinda Silva, EPA Region I to Ms. Grass, Southington Public Library (March 7, 1994). Concerning transmittal of documents to be added to the Old Southington Landfill Repository.

Letter from Almerinda Silva, EPA Region I to David Montany, Pratt & Whitney (March 7, 1994) . Concerning transmittal of documents generated by SOLV.

38

13.7 Technical Assistance Grants (cont.)

15. Letter from Terry Delahunty, Resident of Old Turnpike Road to Almerinda Silva, EPA Region I (March 21, 1994). Concerning letter written to SOLV requesting copies of all information submitted by IBS.

16. Letter from Almerinda Silva, EPA Region I to Ms. Grass, Southington Public Library (March 22, 1994). Concerning placement of listed documents in the Old southington Landfill repository under "SOLV documents".

17. Letter from Almerinda Silva, EPA Region I to Ms Grass, Southington Public Library (April 21, 1994). Concerning instructions for placement of documents in the Old Southington Landfill repository with attached documents to be added.

18. Letter from Almerinda Silva, EPA Region I to Ms Grass, Southington Public Library (May 9, 1994). Concerning instructions for placement of document in the Old Southington Landfill repository with attached document to be added.

14.0 Congressional Relations

14.1 Correspondence

1. Letter from Michael R. Deland, EPA Region I to The Honorable Nancy L. Johnson, United States House of Representatives (December 23, 1988). Concerning the request for information regarding additional PRP identification and explanation for delays, in response to letter from The Honorable Nancy L. Johnson, to Michael R. Deland, (November 29, 1988).

2. Letter from Julie Belaga, EPA Region I to The Honorable Joseph I. Lieberman, United States Senate (March 27, 1991) with attached letters from Arthur T. Blumer, M.D., Town of Southington Department of Health (February 26, 1991), and The Honorable Joseph I. Lieberman, United States Senate (March 13, 1991). Concerning response to the attached letters regarding EPA's handling of Superfund.

3. Letter from Julie Belaga, EPA Region I to The Honorable Nancy L. Johnson, United States House of Representatives (December 9, 1991). Concerning response to concerns regarding the Old Southington Landfill Superfund site.

39

14.1 Correspondence (cont.

Letter from Julie Belaga, EPA Region I to the Honorable Nancy L. Johnson, United States Representative (December 7, 1992) with attached letters; from 8 local residents to Representative Johnson (October 24, 1992), and from Representative Johnson to Michael Ochs, EPA Region I (November 16, 1992) . Concerning EPA response to local community concerns raised by residents to Representative Johnson, which were in turn presented to EPA. Letter from Julie Belaga, EPA Region I to the Honorable Christopher J. Dodd, United States Representative (December 7, 1992) with attached letters; from Laurie Barnes to Representative Dodd (November 5, 1992), and from Representative Dodd to Julie Belaga, EPA Region I (November 16, 1992). Concerning EPA response to local community concerns raised by a resident to Representative Dodd, which were in turn presented to EPA. Letter from Christopher J. Dodd, United States Senate to Paul Keough, EPA Region I (March 15, 1993) . Concerning request for a response to the landfill boundary concerns of the O'Brien and Delahunty families. With attached letter from the families dated March 5, 1993. Letter from Nancy Johnson, United States Representative to John DeVillars, EPA Region I (February 24, 1994). Concerning her requests on behalf of the Southington families she met with. Letter from John DeVillars, EPA Region I to Honorable Nancy Johnson, United States Representative (April 6, 1994). Concerning EPA response to concerns raised by citizens who live across the street from the Old Southington Landfill Superfund Site.

16.0 Natural Resources Trustee

16.1 Correspondence

Letter from Gordon E. Beckett, US Department of the Interior to Margaret Velie, EPA Region I (July 21, 1987). Concerning acknowledgement of receipt of the EPA Trustee Notification for the Old Southington Landfill Superfund Site in Southington, Connecticut.

40

16.1 Correspondence (cent.)

Letter from Margaret Velie, EPA Region I to Gordon Beckett, US Department of the Interior and Kenneth Finkelstein, National Oceanic and Atmospheric Administration (September 18, 1987). Concerning transmittal of "Special Notice Letters" EPA sent to three Responsible Parties (RPs) on June 25, 1987. Letter from Kenneth Finkelstein, National Oceanic and Atmospheric Administration to Margaret Velie, EPA Region I. (September 18, 1987). Concerning acknowledgement of receipt of the EPA Trustee Notification Form for the Old Southington Landfill Superfund Site in Southington, Connecticut. Memorandum from Supervisor, FWS, Concord, NH to Regional Environmental Officer, Department of the Interior, Boston, MA (August 3, 1990) . Concerning transmittal of the attached Preliminary Natural Resources Survey for the Old Southington Landfill Site. Letter from Kenneth Finkelstein, U.S. Department of Commerce to Almerinda Silva, EPA Region I (April 29, 1991) . Concerning comments on the Draft Ecological Risk Assessment for the Old Southington Landfill prepared by GZA.

16.4 Trustee Notification Form and Selection Guide

1. Internal letter from Merrill S. Hohman, EPA Region I to Sharon Christopherson (June 11, 1987). Concerning Trustee Notification and attached site information.

17.0 Site Management Records

17.1 Correspondence

1. Letter from Anthony J. Tranquillo, Town of Southington to Sally Edwards, EPA Region I (April 2, 1985). Concerning the request that EPA not become involved with the Hydrogeologic Study, with the attached letter from Merrill S. Hohman, EPA Region I to Anthony Tranquillo, Town of Southington (March 27, 1984).

2. Letter from Sally Edwards, EPA Region I to Anthony J. Tranquillo, Town of Southington (April 11, 1985). Concerning a response to the April 2, 1985 letter and the importance of the review.

41

17.2 Access Records

Letter from James A. Thompson, Jr., Esq., Pepe & Hazard to Margaret Velie, EPA Region I (December 8, 1987) with attached letters from Kathleen Cyr (January 25, 1989, November 22, 1988),Carol Lear Esq., (October 27, 1988), and James A. Thompson, Jr, Esq. , (December 8, 1987, December 9,1987). Concerning the status of the efforts of the Respondents to obtain access to properties in the Town of Southington for purposes of the conduct of the RI/FS activities. Letter from Margaret Velie, EPA Region I to Mr. and Mrs. William Pallato, residents of Old Turnpike Road (September 10, 1990) . Concerning access to their property in the vicinity of the Old Southington Landfill Superfund Site. Letter from Margaret Velie, EPA Region I to Mr. and Mrs. Glen Sliker, residents of Old Turnpike Road (September 10, 1990). Concerning access to their property in the vicinity of the Old Southington Landfill Superfund Site. Letter from Margaret Velie, EPA Region I to Mr. and Mrs. Mark Simone, residents of Rejean Road (September 10, 1990). Concerning access to their property in the vicinity of the Old Southington Landfill Superfund Site. Letter from Margaret Velie, EPA Region I to Mr. and Mrs. Morrill Barnes, residents of Old Turnpike Road (September 10, 1990) . Concerning access to their property in the vicinity of the Old Southington Landfill Superfund Site. "Access Agreement," Old Southington Landfill Superfund Site (September 20, 1990) . Concerning access to the Pallatto property. "Access Agreement," Old Southington Landfill Superfund Site (September 25, 1990) . Concerning access to the Sliker property.

17.4 Site Photographs/Maps

Records cited in entries 1 and 2 are available for review, by appointment only, at EPA Region I, Boston, Massachusetts. Entry 3 is available at the site repository in Southington, Connecticut.

"Photographic Analysis of Industrial Sites and Landfill Area, Southington, Connecticut," Volume I and II, TS-PIC #82074, USEPA (January 1984). [r\.l •>'. Color Aerial photographs, Old Southington Landfill Area, Southington, Connecticut, PIC Neg# 69-73, USEPA (April 5, 1988) ffr^.

42

17.4 Site Photographs/Maps (cont.)

3. "Site Analysis, Old Southington Landfill, Southington, Connecticut," TS-PIC-88031, The Bionetics Corporation for USEPA (February 1988).

* ' "

43

SECTION II

GUIDANCE DOCUMENTS

OLD SOUTHINGTON LANDFILL NPL SITE ADMINISTRATIVE RECORD

GUIDANCE DOCUMENTS

EPA guidance documents may be reviewed at EPA Region I, Boston, Massachusetts.

General EPA Guidance Documents

1. U.S. Environmental Protection Agency. Office of Emergency and Remedial Response. Community Relations in Superfund: A Handbook (Interim Version) (EPA/540/G-88/002), June 1988. [TOGO]

2. U.S. Environmental Protection Agency. Office of Emergency and Remedial Response. Guidance for Conducting Remedial Investigations and Feasibility Studies Under CERCLA (Comprehensive Environmental Response, Compensation, and Liability Act) (EPA/540/C-89/004) (OSWER Directive 9355.301), October 1988. [2002]

3. U.S Environmental Protection Agency. Office of Solid Waste and Emergency Response. Presumptive Remedy for CERCLA Municipal Landfill Sites , (EPA/540/F/93/035) (OSWER Directive 9355.049FS), September 1993 . f"̂ ; c H"?

4. U.S. Environmental Protection Agency. Office of Solid Waste and Emergency Response Presumptive Remedies: Policy and Procedures (EPA 540-F-93-047) , September 1993. £C/*/,33

5. Memorandum from J. Winston Porter to Addressees ("Regional Administrators, Regions I-X ET AL., (July 9, 1987) (discussing interim guidance on compliance with applicable or relevant and appropriate requirements). [c055]

6. U.S. Environmental Protection Agency. Office of Solid Waste and Emergency Response. Interim Guidance on Superfund Selection of Remedy (OSWER Directive 9355.0-19), December 24, 1986. [9000]

7. U.S. Environmental Protection Agency. Interim Guidance on Potentially Responsible Party Participation in Remedial Investigations and Feasibility Studies (OSWER Directive 9835.la) (May 1988). [8001]

8. U.S. Environmental Protection Agency. Office of Emergency and Remedial Response. Guidance on Oversite of Potentially Responsible Party Participation in Remedial Investigations and Feasibility Studies Vol I and II (EPA/540/G-91/010a), July

45

9. U.S. Environmental Protection Agency. Office of Emergency and Remedial Response. Determining Soil Response Action Levels Based on Potential Contaminant Migration to Groundwater: A Compendium of Examples (EPA/540/2-89/057) October 1989.

10. U.S. Environmental Protection Agency. Office of Emergency and Remedial Response. Guidance on Remedial Actions for Contaminated Groundwater at Superfund Sites (EPA/540/G88/003, OSWER Directive 9283.1-2) December 1988. [2413]

11. U.S. Environmental Protection Agency. Office of Emergency and Remedial Response. Conducting Remedial Investigations/Feasibility Studies for CERCLA Municipal Landfill Sites (EPA/540/P-91/001) February 1991 . ££ / n/7 7

12 . U.S. EPA Region I Supplemental Risk Assessment Guidance for the Superfund Program Part 1: Public Health Risk Assessment and Part 2: Ecological Risk Assessment (EPA 901/5/89-001, June 1989) . [c!04]

13 . Risk Assessment Guidance for Superfund, Volume I: Human Health Evaluation Manual (Part A) Interim Final (EPA 540/1/89-002, December 1989) . [5023]

14 . Risk Assessment Guidance for Superfund, Volume II: Environmental Evaluation (EPA 540/1-89/001, March 1989. [5024]

15 . Air/Superfund National Technical Guidance Study Series, Volumes I, II, III, and IV (EPA 450/1-89-001,002,003,004, July 1989) . [5016, 5017, 5018, 5019]

16. Carcinogen Risk Assessment (51 FR 33992, September 24, 1986) . [5003]

17. Mutagenicity Risk Assessment (51 FR 34006, September 24, 1986) . [5006]

18. The Health Risk Assessment of Chemical Mixtures (51 FR 34014, September 24, 1986). [5007]

19. Guidance for Data Useability in Risk Assessment, Interim Final, (EPA/540/G-90/008, October, 1990) .

20. The Health Assessment of Suspect Developmental Toxicants (51 FR 34048, September 24, 1986) . [5005]

21. Exposure Assessment (51 FR 34042, September 24, 1986). [5004]

46

22. Mandatory Community Relations Training: Superfund Management Review Implementation Product (Recommendation: #43P(i)), (OSWER Directive 9285.9-06).

23. Risk Assessment Guidance for Superfund, Volume I, Human Health Evaluation Manual (OSWER 9285-7-01) 09/29/89 [5023]

24. Risk Assessment Guidance for Superfund, Volume II, Environmental Evaluation Manual (EPA/540/1-89/001) 03/01/89 [5024]

47