Many of the documents for this project are extremely large. Links to the main body, text, tables and figures are provided on this page. Please use the contact button below to request appendices and additional information.
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2022
Construction Completion Report for the Groundwater Remedy Blocks E and F 04 05 2022
2021
2021 Comprehensive Surface Water Report for Dark Head Cove and Cow Pen Creek
2021 Groundwater Monitoring Report
100% Design Sub-Slab Depressurization System Fourth Phase Expansion Building A. October 2021
100% Design Sub-Slab Depressurization System Third Phase Expansion Building C, October 2021
100% Design Sub-Slab Depressurization System, Drop Hammer Building, October 2021
Soil Management Plans for Blocks A,B,D,D Panhandle, F,G and H Revision 2, October 2021
Soil Management Plan for Block E and I, Revision 2, October 2021
Block F PRB Pilot Report September 2021
Block I, Drop Hammer Building Investigation Report August 2021
Bulkhead Granular Fill Replenishment Report August 2021
Bulkhead Outfall Sealing Completion Report July 2021
Building A Basement MH-D18 Sampling Report May 2021
April 2021 Surface Water Technical Memorandum for Dark Head Cove and Cow Pen Creek
Groundwater Response Action Plan Addendum 5, Blocks E & F Revision 1 - March 2021
Groundwater Investigation South of Building C Report January 2021
2020
2020 Cow Pen Creek Bank Stabilization and Floodplain Reconstruction Monitoring Report
Block F PCB Residual Risk Analysis Update May 2020
Expanded SAV Survey for Cow Pen Creek and Dark Head Cove 04 28 2020
Block E Asbestos and Soil Pile Sampling Investigation Report 04 30 2020
Groundwater Chlorobenzene Characterization Report 03 03 2020
Vapor Intrusion and SSDS Operation Round 28 February 2020
2020 April Surface Water Technical Memorandum for Dark Head Cove and Cow Pen Creek
Soil Management Plan for Blocks E and I, July 2020
Soil Management Plan for Blocks A, B, D, D Panhandle, F, G, and H J, July 2020
Block F PCB Residual Risk Analysis Update MRC Remediation Site, March 2020
Operation Maintenance and Monitoring Plan for Blocks E/F Groundwater Remedy, February 2020
2019
2019 Groundwater Use Investigation Report
2019 April Surface Water Technical Memorandum
2019 June Surface Water Technical Memorandum
2019 Comprehensive Surface Water Report for Dark Head Cove & Cow Pen Creek
2019 Groundwater Monitoring Report
2019 Cow Pen Creek Wetland Restoration Monitoring Report
2019 Per and Polyfluoroakyll Substances Groundwater Investigation Report
2019 Block E Storm Drain Monitoring Report
2019 Cow Pen Creek Bank Stabilization and Flood Plain Reconstruction Monitoring Report
2019 In Situ Sediment Treatment Year One Monitoring Report
2019 Vapor-Intrusion Management Plan
Block E Soil Remedial Action Plan, November 2019
Cow Pen Creek and Dark Head Cove, SAV Restoration and Monitoring Report October 31, 2019
Response Action Completion Report for Groundwater at Block I October 2019
Dark Head Cove Interim Surface Water PCB Technical Memorandum July 2019
Dark Head Cove Surface Water Laboratory Data Comparison Study Technical Memorandum July 2019
Well Installation and Sampling to Support Mass Discharge Evaluation Report July 2019
Block F Groundwater Chlorobenzene Characterization Report, April 2019
Risk-Based Disposal Approval Application (RBDAA) for the Block E Soil Removal, March 2019
Block E Soil Remedial Action Plan, March 2019
Vapor-Intrusion Investigation and Sub-Slab Depressurization-System Operation Monitoring Report Round 26, February 2019
Technical Memorandum Outfall Sealing East End of Block D, February 2020
Cow Pen Creek Wetland Restoration Monitoring Report, January 2019
Soil Management Plan for Blocks E and I. January 2019
Chesapeake Park Plaza PCB Investigation Report, January 2019
2018
2018 April Surface Water Technical Memorandum
2018 June Surface Water Technical Memorandum
2018 Comprehensive Surface Water Report
2018 Groundwater Monitoring Report
2018 Cow Pen Creek Wetland Restoration Monitoring Report
2018 Cow Pen Creek Bank Stabilization And Floodplain Reconstruction Monitoring Report
2018 Block E Storm Drain Monitoring Report
Third Injection Completion Report Block I, December 2018
Cow Pen Creek and Dark Head Cove, SAV Restoration and Monitoring Report, November 2018
Remedial Action Completion Report for Groundwater at Block G, October 2018
Infrastructure Abandonment Report, September 2018
Vapor-Intrusion Investigation and Sub-Slab-Depressurization-System Operation Monitoring Report Round 25, August 2018
Bulkhead Cap Replacement Report, August 2018
Vapor Monitoring Point Sampling Report Block I Maintenance Building, August 2018
Building A Sub-Slab Depressurization System and Indoor Air Quality Assessment, July 2018
Block E MH-9 Storm Drain Cleaning Report, June 2018
Groundwater Response Action Plan Addendum Number 4, Blocks E & F, June 2018
Season Two Cow Pen Creek Sediment Remedy Completion Report, May 2018
Block E Downgradient Trichloroethene Plume Additional Investigation Report, April 2018
Season Two In Situ Treatment Completion Report, April 2018
Maryland Department of Environment, NPDES Permit Closure and Compliance Report, March 23 2018
Semi-Annual Site Progress Report, November 2017 - April 2018
Vapor-Intrusion Investigation and Sub-Slab-Depressurization-System Operation Monitoring Report Round 24, February 2018
Block I Building A & Building A Basement Investigation Report, January 2018
2017
2017 Monitoring of Dredge Area D2-6 for Sediment Deposition
Construction Report Sub-Slab Depressurization System Third Phase Expansion- Building A, October 2017
Building C Air Sampling due to Recent Flooding, Sampling and Analysis Summary, October 2017
Block I Building A Basement Monitoring Report, September 2017
Block E Soil Remedial Investigation Addendum Report: Radiological Soil Sampling, July 2017
Block E Summary Report, Spring 2016 & Winter 2017
Slag-Characterization Report, November 2017
Groundwater Monitoring Report ,March-April 2017
100% Design Sub-Slab Depressurization System Third-Phase Expansion Building A, June 2017
Construction Completion Report: Season One Sediment Remedy for Dark Head Cove, June 2017
Baseline Bioaccumulation Sampling Report, May 2017
Block E Downgradient Trichloroethene Groundwater Investigation, May 2017
Bulkhead Soil Retention Geotechnical Investigation, April 2017
Protecting the Middle River Complex Sediment Remedy from PCBs in Storm Drains, March 2017
Groundwater Response Action Plan Addendum 3: Remedy Modifications for Block I, March 2017
2016
2016 Block E Storm Drain Assessment Report
2016 Groundwater Use Investigation Report
2016 Surface Water Sampling Report
2nd Injection Event Completion Report for Blocks G and I, December 2016
Block E Anomaly Investigation: Underground Storage Tank Closure Report, December 2016
Block I Building A and Building A Basement Vapor-Intrusion Investigation Report, November 2016
Block I & Building A Basement Supplemental Vapor-Intrusion Investigation Report, October 2016
Construction Completion Report: Block G Soil Remedial Action, September 2016
Block F Underground Storage Tank Closure Report Supplemental Information, August 2016
Surface Water Sampling Results for Dark Head Cove & Cow Pen Creek Technical Memorandum, June 2016
Block G Underground Storage Tank Closure Report, June 2016
Sediment Remedy 100% Design for Cow Pen Creek & Dark Head Cove, June 2016
Construction Completion Report: Block D Panhandle Soil Remedial Action, June 20, 2016
Construction Completion Report: Block D Soil Remedial Action, June 2016
Outfall 005 Storm- Drain Plugging Technical Memo, June 2016
Construction Completion Report: Block F Soil Remedial Action, May 2016
UST 2 TCE Source Remedial Action Summary of MPE System Operation, April 2016
Block F Underground Storage Tank Closure Report, April 2016
Groundwater Monitoring Report, March-April 2016
100% Design Sub-Slab Depressurization System Second-Phase Expansion - Building A, March 2016
Water Management Administration Inspection; Response Regarding Outfall 008 Repair, February 2016
Vapor Intrusion Investigation and Sub-Slab-Depressurization-System Operation Monitoring Report, February 2016
Block E Tracer Testing Work Plan, February 2016
Block H Construction Completion Report, February 2016
2015
2015 Surface Water Sampling Report Vapor Intrusion Investigation & Sub-Slab Depressurization-System Operation, Monitoring Report, February 2015 |
Storm-Drain Assessment Report Blocks D and F, October 2015
Surface Water Sampling Results for Dark Head Cover & Cow Pen Creek Technical Memorandum, November 2015
Block G Soil Remedial Action Plan Addendum 4: Transformer Investigation II, December 2015
Vapor Intrusion InvestigationSub-Slab-Depressurization System Monitoring Report, August 2015 |
Block E Multi-Phase Extraction System Operation Interim Report, May August 2015
Construction Completion Report, Outfall 005 Sediment Removal Action, June 2015
Technical Memorandum for Additional Radiological Sediment Sampling, March 2015
Block E Design Soil Sampling Investigation Report, March 2015
2014
2014 Surface Water Sampling Report
Block E Soil Removal Associated with the Groundwater Remedy Report, August 2014
Summary Report for Soil & Groundwater Delineation Block E UST, July 2014
Construction Completion Report, August 2014
Tracer Study Report, October 2014
Storm Drainage System Sediment Sampling Report, August 2014
2014 Block E PCB Groundwater Delineation Summary Report
Technical Memorandum for Additional Polychlorinated Biphenyl Sediment Sampling, November 11 2014
Groundwater Monitoring Report , May-June 2014
Vapor Intrusion Investigation SSDS Operation Monitoring Report, February 2014
Block G Soil Remedial Action Plan, January 2014
Block F Soil Remedial Action Plan, January 2014
Block E Underground Storage Tank Closure Report, January 2014
2013
2013 Surface Water Sampling Report
Supplemental Investigation Block E and I Report, March 2013
Block D Panhandle Soil Remedial Action Plan, December 2013
Block D Soil Remedial Action Plan, November 2013
Block H Soil Remedial Action Plan, November 2013
Groundwater Response Action Plan, July 2013
Groundwater Monitoring Report, March-May 2013
Indoor Air & Sub-Slab Vapor Sampling Round 15 Work Plan Addendum, August 2013
Groundwater Response Action 100% Design Basis Report, September 2013
Groundwater Use Investigation Report, September 2013
Operation and Maintenance Manual: Sub-Slab Depressurization System Building C, September 2013
Vapor Intrusion Investigation & Sub-Slab-Depressurization-System Operation Monitoring Report, February 2013
Supplemental Investigation Block E and Block I 2013 Work Plan, August 2013
Feasibility Study for the Remediation of Sediments Adjacent to Middle River Complex, July 2013
Sediment Remedy Design Investigation Work Plan, July 2013
PCB Bioavailability Reductions by Activated Carbon
- Project Note 1: Field Testing of Activated Carbon Mixing and In Situ Stabilization of PCB's
- Project Note 2: In Situ Bioavailability Reduction of PCB's in Sediments
Technical Papers Supporting Sediment Feasibility Study
- Project Note 1: Monitored Natural Recovery at Contaminated Sediment Sites February 2013
- Project Note 2: In Situ Treatment at PCB Contaminated Sediment Sites March 2013
2012
2012 Additional Block E Soil Investigation Report
Feasibility Study for the Remediation of Sediments Adjacent to Middle River Complex, December 2012
Surface Water Sampling Report, November 2012
Human Health Risk Assessment for Blocks D, E, F, G, & H Soils, September 2012
Vapor Intrusion Management Plan, September 2012
Injection Pilot Study Report, September 2012
Surface Water Sampling Work Plan, August 2012
Vapor Intrusion Investigation & SSDS Operation Monitoring Report, August 2012
Blocks E Pre Design Soil Sampling Work Plan, June 2012
Groundwater Monitoring Report, April 2012
Vapor Intrusion Investigation & SSDS Operation Monitoring Report, February 2012
Sediment Remediation - Public Information Session Presentation, January 2012
Frequently Asked Questions - Block E Storm Drain Interim Remedial Measure, January 2012
2011
2011 Groundwater Monitoring Work Plan
Ground Water Monitoring Report, March - May 2011
Supplemental Block I Characterization Report, June 2011
Vapor Intrusion Investigation & SSDS Operation Monitoring Report, August 2011
Interim Remedial Measures Design Report - Block E Storm Sewer System, May 2011
Sediment Characterization Report for Cow Pen Creek & Dark Head Cove , May 2011
Indoor Air & Sub-Slab Vapor Sampling Work Plan Addendum - Round 10, June 2011
Sediment Risk Assessment, May 2011
Fish Tissue Report, April 2011
Additional Sediment Characterization Sampling Data Summary Report, March 2011
Block B Construction Report, Soil Response Action, February 2011
Vapor Intrusion Investigation and SSDS Operation Monitoring Report, February 2011
Deep Groundwater Investigation Report Addendum, January 2011
Vapor Intrusion Investigation and Sub-Slab Depressurization System Operation, January 2011
2010
Ground Water Monitoring Report, May - June 2010
Vapor-Intrusion Management Plan, December 2010
Block E Supplemental Soil & Storm Drain Sediment Characterization Report, October 2010
Deep Groundwater Investigation Report, October 2010
Deep Groundwater Investigation Work Plan, November 2010
Data-Gap Soil Sampling Work Plan - Blocks D, F, G and H, September 2010
Supplemental Block I Characterization Work Plan, September 2010
Characterization & Sediment Sampling Work Plan, September 2010
Indoor Air & Sub-Slab Vapor Sampling Work Plan Addendum Round 9, August 2010
Vapor Intrusion Investigation & Sub-Slab Depressurization System Operation Summary Report, 2009
Groundwater Monitoring Work Plan, May 2010
Soil Response Action Plan Block B, May 2010
Groundwater Monitoring Report, July - August 2009
2009-2007
Groundwater Monitoring Report, July - August 2008
Soil Response Action Plan Groundwater, April 2008
Soil Response Action Plan - Block D, April 2008
Soil Response Action Plan - Block E & E Lot 3, April 2008
Soil Response Action Plan - Block F, April 2008
Soil Response Action Plan - Block G, Lot 1, April 2008
Soil Response Action Plan - Block H, April 2008
Offsite Groundwater Characterization Report, September 2007
Indoor Air Quality Investigation Buildings A, B, C, & VLS, September 2007
2006-1998
Historical Review Summary Report, July 2009
Radiological Survey Report for Former Building D, April 2004
Groundwater Use Investigation Report, April 2006
Surface Water Sediment Report, April 2006
Phase II Site Investigation Of Exterior Areas, Vol. I & II, February 2004
Phase II Site Investigation Data Report, April 2005