Environmental Stewardship

NBHS Campus Exterior Assessment and Remediation

Outdoor Studies

• Final Concerte Pad RAM Completion Report
• Final Concerte Pad RAM Plan
• NBHS Campus RAM Completion Report – July, 2014
• HS-8 RAM Status – February, 2014
• URAM Completion Report: Emergency water main repair – April, 2012
• Memorandum: Summary of June 2011 NBHS Dioxin Soil Sampling Results – September, 2011
• Memorandum: Proposed NBHS Dioxin Follow-Up Sampling – Technical Approach – April, 2011
• Letter from MassDEP about further dioxin samples – January, 2011
• Memorandum: Explanation of Dioxin Toxic Equivalents (TEQs) – July, 2010
• Lab report – Dioxin, dibenzofuran, and PCB congener analyses – May, 2010
• Memorandum: Proposed NBHS Dioxin Investigation Technical Approach – March, 2010
• Soil & Groundwater Sampling Results – December, 2008 (TRC)
• Soil Sampling Results for September, 2004 – February, 2006 (BETA)
• Results of Surface Soil Sampling – August, 2001 (VHB)

HF-31 Area Soil Removal

• HF-31 RAM Completion Report – March, 2011
• MassDEP Conditional Approval of HF-31 RAM Plan – February, 2011
• Memorandum: Clarification of HF-31 RAM Plan to MassDEP – December, 2010
• EPA’s Response to City’s Notification Letter – December, 2010
• Release Abatement Measure Plan – HF-31 Soil Removal – November, 2010
• HF-31 RAM Plan – Comments received by the City and Responses – November, 2010
• Amendment to PCB Remediation Notification Letter – October, 2010
• Letter to EPA regarding future RAM Plan – July, 2010

HB-23 Area Soil Removal

• Immediate Response Action Completion Report – HB-23 Area – July, 2009
• Immediate Response Action Plan – HB-23 Soil Removal – May, 2009
  HH-13 Area Soil Assessment
• Immediate Response Action Completion Report – HH-13 Area – June, 2009

Campus Soil Removals

• RAM Status Report: Soil Excavation and Removal – February, 2013
• RAM Status Report: Soil Excavation and Removal – August, 2012
• RAM Status Report: Soil Excavation and Removal – February, 2012
  • • • • Appendix A – Dust Monitoring Data and Field Forms
  • Appendices B through E
  • Appendices F and G
• Immediate Response Action Completion Report: TI-3 PCB Detection – November, 2011
• Clarification to EPA of location TI-3 PCB Detection – October, 2011
• RAM Status Report: Soil Excavation and Removal – August, 2011
  • Appendix B – Field Logs and Maps
  • Appendix B – Excavation Dust Data (041611 – 071311)
• MassDEP Conditional Approval of Campus RAM Plan Modification – August, 2011
• Release Abatement Measure Plan Modification –July, 2011
• Memorandum: Tree Stump Grinding Outside Spot Excavation Areas – May, 2011
• MassDEP Conditional Approval of Campus RAM Plan – April, 2011
• Release Abatement Measure Plan: Soil Excavation and Removal – April, 2011
• Campus RAM Plan – Public Comment Response Summary – April, 2011

HB-22 Area Soil Removal

• Memorandum: Proposed HB-22 Dioxin Delineation Sampling – Technical Approach – October, 2011

Sampling to support Liberty Street Drainage Improvements

• Utility-Related Abatement Measure Completion Report – March, 2011
• Letter from EPA regarding proposed drainage construction – August, 2010
• Memorandum: Utility – Related Abatement Measure Submittal – July, 2010
• Memorandum: Analytical Results from Supplemental Data Collection – June, 2010
• Memorandum: Proposed Supplemental Data Collection in Support of Liberty St. Drainage Improvements – March, 2010
• Letter to EPA regarding proposed drainage construction – November, 2009

Liberty Street City Yard Release

• Response Action Outcome Statement Report – Liberty Street City Yard Release – March, 2010
• Immediate Response Action Plan – Liberty Street City Yard Release – December, 2009

Liberty Street Parcel

• Response Action Outcome Statement Report (RAO-P) – Liberty Street Parcel
• City Response to Comments
• Draft Response Action Outcome – Liberty Street Parcel