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us EPA RECORDS CENTER REGION 5 480188 RECORD OF DECISION SITE 32 - NATIONAL GUARD PISTOL RANGE SAVANNA ARMY DEPOT ACTIVITY, SAVANNA, ILLINOIS Prepared for: U.S. Army Corps of Engineers Louisville District 600 Dr. M.L. King Jr. PI. Louisville, KY 40202-2232 Contract No. W912QR-04-D-0036 Task Order No. 0018 Prepared bv: EQ Environmental Quality Management, Inc. 1800 Carillon Boulevard Cincinnati, Ohio 45240 (800) 229-7495 www.eqm.com EQ FN: 030240.0018 June 2014 Site 32 - National Guard Pistol Range Record of Decision EQ Environmental Quality Management, Inc. June 2014 Sunii' CONTENTS Section Page Technical Review Certification v 1. Declaration 1 1.1 Site Name and Location 1 1.2 Statement of Basis and Purpose 1 1.3 Deseription of Selected Remedy 1 1.4 Statutory Determin ations 2 1.5 Authorizing Signatures 2 2. Decision Summary 3 2.1 Site Name, Location, and Description 3 2.2 Site History and Enforcement Activities 5 2.3 Community Participation 6 2.4 Scope and Role of Operable Unit or Response Action 6 2.5 Site Characteristics 7 2.5.1 Topography and Surface Features 7 2.5.2 Geology 7 2.5.3 Hydrogeology 7 2.5.4 Nature and Extent of Contamination 8 2.5.4.1 Surface and Subsurface Soil 8 2.5.4.2 Groundwater 9 2.6 Current and Potential Future Site and Resource Uses 10 2.7 Site Risks 10 2.7.1 Human Health Risks 11 2.7.2 Ecologieal Risk Assessment 11 2.7.3 Conclusion 12 2.8 Documentation of Significant Changes 12 3. Responsiveness Summary 13 3.1 Overview 13 3.2 Background on Community Involvement 13 3.3 Site Characteristies 14 3.4 Key Issue 14 3.5 Summary of Comments Received and Army Responses 15 3.6 Housekeeping Action 16 4. References 17 11 Site 32 - National Guard Pistol Range Record of Decision EQ Environmental Quality Management, Inc. June 2014 ATTACHMENTS Attachment A Public Meeting Transcript, May 31, 2012 Attachment B Written Comments - IE?A Attachment C Written Comments - USFWS Attachment D Written Comments - RAB Attachment E Army Response to lEPA Attachment F Housekeeping Action Completion Report FIGURES No. Page Figure 1. View of Savanna Army Depot 3 Figure 2. Installation Map with Site 32 and various other site locations 4 Figure 3. Site 32 View of Embankment 5 Figure 4. Site 32 RI - Soil Sampling Points 9 w TABLES No. Page Table 1. Metal Constituents Detected in Surface and Subsurface Soil 8 Table 2. SVDA Site 32 - Metal and Non-Metal Constituents Detected in Groundwater 10 Table 3. SVDA Site 32 - Risk Assessment 11 111 Site 32 - National Guard Pistol Range Record of Decision EQ Environmental Quality Management, Inc. June 2014 ACRONYMS AND ABBREVIATIONS APE Ammunition Peculiar Equipment AR Administrative Record Army United States Department of Army BCT BRAG cleanup team bgs below ground surface bis below land surface BRAG Base Realignment and Closure CERCLA Comprehensive Environmental Response, Compensation, and Liability Act COPC Chemical of Potential Concern DoD Department of Defense EPA Environmental Protection Agency EQM Environmental Quality Management, Inc. EPA federal facility agreement HA Housekeeping Action lEPA Illinois Environmental Protection Agency IR information repository mg/kg milligram per kilogram mg/L milligram per liter pg/L microgram per liter MOA memorandum of agreement NA Not Available NCP National Contingency Plan NPL National Priorities List PBT persistent, bioaccumulative, and toxic RAB Restoration Advisory Board RI Remedial Investigation ROD Record of Decision SAIC Science Applications International Corporation SARA Superfund Amendments and Reauthorization Act SI Site Investigation SVDA Savanna Army Depot Activity TACO Tiered Approach to Corrective Action Objectives U.S. United States USAGE United States Army Corps of Engineers USEPA United States Environmental Protection Agency USFWS United States Fish and Wildlife Service VOC Volatile Organic Compound IV Site 32 - National Guard Pistol Range Record of Decision J-A^ Environmental Quality Management, Inc. June 2014 TECHNICAL REVIEW CERTIFICATION Contract No. W912QR-04-D-0036 Task Order No. 0018 I certify that this submittal has been reviewed in detail and is correct and in conformance with the contract Performance Work Statement, dated 22 March 2010 and revised 21 June 2013. QicJzo 5JUN14 Jackiede Doan, CQM, CQA, CEAC, CHMM, Contractor QA Manager Date _ 5JUN14 Jame^ G. Zody, P.E., Program M^ger Date Site 32 - National Guard Pistol Range Record of Decision -£-A^ EnviromnentaJ Quality Management, Inc. June 2014 1. DECLARATION This declaration provides an abstract of the key infonnation in the Record of Decision (ROD) for Site 32. 1.1 Site Name and Location Site 32, otherwise known as the National Guard Pistol Range, is located at the Savanna Army Depot Activity (SVDA) in Jo Daviess County, Illinois. The United States Environmental Protection Agency's (USEPA) identification number for the SVDA is rL3210020803. c 1.2 Statement of Basis and Purpose This decision document for Site 32 at SVDA presents the selected remedy, as proposed by the U.S. Army (Aimy) in accordance with the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 (CERCLA), as amended by the Superfimd Amendments and Reauthorization Act of 1986 (SARA), which requires the issuance of decision documents for remedial actions taken pursuant to Sections 104,106,120, and 122. Sections 300.430 (f)(2), 300.430 (f)(4), and 300.435(c)(2) of the National Oil and Hazardous Substances Pollution Contingency Plan (NCP) established the regulatory requirements for this decision document This decision is based on the Administrative Record (AR) for this site and is made by USEPA and the Army in consultation with the Illinois Environmental Protection Agency (lEPA). 13 Description of Selected Remedy No CERCLA action is necessary for Site 32. Site 32 presents no unacceptable exposure to hazardous substances. The Army removed residual lead bullets, slugs, and shot fi-om the site in December 2013 as a Housekeeping Action (HA). The lead bullets, slugs and shot and associated w Site 32 - National Guard Pistol Range Record of Decision Environmental Quality Management, Inc. June 2014 1. DECLARATION This declaration provides an abstract of the key information in the Record of Decision (ROD) for Site 32. 1.1 Site Name and Location Site 32, otherwise known as the National Guard Pistol Range, is located at the Savanna Army Depot Activity (SVDA) in Jo Daviess County, Illinois. The United States Environmental Protection Agency's (USE?A) identification number for the SVDA is IL3210020803. 1.2 Statement of Basis and Purpose This decision document for Site 32 at SVDA presents the selected remedy, as proposed by the U.S. Army (Army) in accordance with the Comprehensive Environmental,Response, Compensation, and Liability Act of 1980 (CERCLA), as amended by the Supeifund Amendments and Reauthorization Act of 1986 (SARA), which requires the issuance of decision documents for remedial actions taken pursuant to Sections 104,106,120, and 122. : Sections 300.430 (f)(2), 300.430 (f)(4), and 300.435(c)(2) of the National Oil and Hazardous Substances Pollution Contingency Plan (NOP) established the regulatory requirements for this decision document This decision is based on the Administrative Record (AR) for this site and is made by USEPA and the Army in consultation with the Illinois Environmental Protection Agency (lEPA). 13 Description of Selected Remedy No CERCLA action is necessary for Site 32. Site 32 presents no unacceptable exposure to hazardous substances. The Army removed residual lead bullets, slugs, and shot fi-om the site in December 2013 as a Housekeeping Action (HA). The lead bullets, slugs and shot and associated Site 32 - National Guard Pistol Range Record of Decision m Environmental Quality Management, Inc. June 2014 embankment soils were disposed of off site at a commercial disposal facility. Therefore, no remedial action is necessary to protect human health or the environment EPA and the Army, have determined that no further action is necessary at this site. There is no cost associated with this remedy. 1.4 Statutory Determinations The No Action remedy selection is based on the investigative results of surface soil, shallow subsurface soil, and groundwater at Site 32. Risk analyses of the current environmental conditions at Site 32. as conducted in the Site Investigation (SI) and Remedial Investigation (RI), concluded that no remedial action is necessary to ensure protection of human health and the environmenL The Army conducted the HA in response to public comments and concerns regarding the continued preseaice of lead bullets, slugs, and shot. 1.5 Authorizing Signatures W The remedy presented in this Record of Decision (ROD) has been selected by USEPA and the in consultation with lEPA. ^ Tuchar^d^c. Karl, Superfiind Division Director, ^7- U.S. Imvironmental Protection Agency, Region 5 _^b4j± onnett. Director f Date lois Environmental Protection Agency B. Briggs, Acting Cffief erve and Consolidation Branch Base Realignment and Closure Division Site 32 - National Guard Pistol Range Record of Decision Environmental Quality Management, Inc. June 2014 2. DECISION SUMMARY 2.1 Site Name, Location, and Description The SVDA is located in Jo Daviess and Cairoll Counties, Illinois, and prior to base closure was a facility of 13,062 acres. SVDA is approximately 7 miles north of the City of Savanna and approximately 150 miles west of Chicago. Figure 1 is an aerial view of the SVDA. SVDA is surrounded primarily by agricultural land. It is bound by the Mississippi River to the south and west, the Apple River to the east, and by hills and bluffs to the north. Figure 1. View of Savanna Army Depot Site 32, also known as the National Guard Pistol Range, is located in the central portion of SVDA on the west side of West Road (Figure 2).