Final Task Order Work Plan, Area of Contamination (AOC) 57, 63AX, and 69W, Data Item A002. Fort Devens Remedial Investigations/Feasibility Study Final Work Plan, Group 2

Final Task Order Work Plan, Area of Contamination (AOC) 57, 63AX, and 69W, Data Item A002. Fort Devens Remedial Investigations/Feasibility Study Final Work Plan, Group 2
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Total Pages: 263
Release: 1996
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Site Investigations (SIs) were conducted by ABB Environmental Services, Inc. (ABB-ES) at Fort Devens between May 1992 and January 1994 at twelve Study Areas (SAs) and nineteen historic gas station sites in Groups 2 and 7. As a result of the SI for SA 57 in Group 2, SA 57 was divided into two areas of concern. Area 1 was identified as the storm drain outfall (at Cold Spring Brook) which drained the Building 3713 area. Area 2 was defined as the drainage swale associated with Building 3757, and immediate surrounding area, including a portion of Cold Spring Brook downstream from Area 1. Area 1 has subsequently been included for study under the installation-wide AREES-70 storm water study. Based on the SI findings, and results of a subsequent removal action, a remedial investigation and feasibility study (RI/FS) has been recommended at SA 57/Area 2. This Draft Work Plan provides a history of investigation activities and findings at SA 57, and outlines proposed plans for the RI/FS. In this Work Plan and all subsequent plans and reports, SA 57 will be referred to as Area of Contamination (AOC) 57. ABB-ES will conduct RI and FS activities at AOC 57 in accordance with the plans and rationale presented in the Work Plan and in conformance to the methods, procedures, and requirements set forth in the Final Project Operations Plan (POP) prepared by ABB-ES for activities conducted at Fort Devens.

Phase 2 Remedial Investigation Report Army Materials Technology Laboratory Task Order 1 Remedial Investigation/Feasibility Study

Phase 2 Remedial Investigation Report Army Materials Technology Laboratory Task Order 1 Remedial Investigation/Feasibility Study
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Total Pages: 280
Release: 1994
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Phase 2 of a remedial investigation (RI) has been conducted at the U.S. Army Materials Technology Laboratory (MTL) in Watertown, Massachusetts. The U.S. Army Environmental Center, New England Division, contracted with Roy F. Weston, Inc. (WESTON) under the Base Closure Program Contract Number DAA15-9O-D-0009, Task Order 1, to complete, among other tasks, the Phase 2 RI at MTL. After the Phase 1 RI was initiated, MTL was recommended for closure by the Defense Secretary's Commission on Base Realignment and Closures. The original objectives of the Phase 1 RI did not include assessing concerns associated with future unlimited use of the site by the public after the closure of MTL. To do so, sampling in buildings, as well as more extensive environmental sampling and risk assessment, was required. This additional information was collected during the Phase 2 RI to properly evaluate potential remedial measures that would allow subsequent land use consistent with assigned reuse.