Attachment VII - FAA Matawan RIR-RAW 2025-07-02 reduced

MATAWAN RCAG SITE

MARLBORO TOWNSHIP, MONMOUTH COUNTY, NEW JERSEY

Remedial Investigation Report & Remedial
Action Workplan

NJDEP PI No. 019404

NJDEP Case No. 21-09-29-0844-49
AKRF Project No. 240367

Prepared for:
United States Federal Aviation Administration
1701 Columbia Avenue
College Park, Georgia 30337

Prepared by:

140 West Main Street
High Bridge, New Jersey 08829
908-238-0544

JULY 2025

AKRF, Inc.
Remedial Investigation Report

Matawan RCAG Site
Marlboro, New Jersey

3.2.1
3.2.2
3.2.3
3.2.4
3.2.5

3.9.1
3.9.2
3.9.3
3.9.4

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AKRF, Inc.
Remedial Investigation Report

Matawan RCAG Site
Marlboro, New Jersey

FIGURES

Figure 1:
Figure 2:
Figure 3:
Figure 4:
Figure 5:
Figure 6:
Figure 7:
Figure 8:

USGS Topographic Map
Tax Map
Environmental Area of Concern (AOC) Location Map
AOC-1 (Tower 1) Soil Sampling Lead Results & Sample Location Map AOC-1 (Equipment Building) Soil Sampling Lead Results & Sample Location Map AOC-1 (Emergency Generator Building) & AOC-6 (Former Office Building) Soil Sampling Lead Results & Sample Location Map
AOC-5 (Former Tower 3) Soil Sampling Lead Results & Sample Location Map Soil Delineation Map and Proposed Excavation Area

TABLES

Table 1:
Table 2:
Table 3:

Sample Summary Table
Summary of Laboratory Analytical Results for Total Lead Summary of Laboratory Analytical Results for PCBs

APPENDICES

Appendix A:
Appendix B:
Appendix C:
Appendix D:
Appendix E:
Appendix F:

Preliminary Assessment / Site Investigation Report (Kleinfelder; February 2022) Quality Assurance Project Plan (QAPP)
Data Usability Summary Report (DUSR)
Updated Receptor Evaluation (RE)
Soil Boring Logs
Laboratory Analytical Reports

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AKRF, Inc.
Remedial Investigation Report

Matawan RCAG Site
Marlboro, New Jersey

INTRODUCTION

AKRF, Inc. (AKRF) has prepared this Remedial Investigation Report (RIR) for the property located at Beacon Hill Road and Reids Hill Road (Block 153, Lot 108), Marlboro Township, Monmouth County, New Jersey (hereinafter referred to as the “Site” or “subject property”). This RIR has been prepared to document the completion of remedial investigation requirements in association with New Jersey Department of Environmental Protection (NJDEP) Site Remediation Program (SRP) Program Interest (PI) No. 019404. A United States Geological Survey (USGS) topographic map illustrating the Site location is included as Figure 1 and a tax map of the subject property is included as Figure 2.