Project Status

 

Station B Update - City of New Haven

 

09/30/19

1. Main Activities During Reporting Period

  • Submitted Western Side of English Station Investigation Report – Volume(s) 1 and 2 (environmental media and hazardous building materials).
  • Submitted the English Station Groundwater Monitoring Report which summarizes five quarters of groundwater monitoring well sampling and associated activities.
  • Submitted to both CT DEEP and EPA the English Station Transformer Removal Plan for two transformers located in Boiler 13 and three transformers located in Boiler 14.
  • Submitted to both CT DEEP and EPA the revised Phase I Parcel B (Partial) PCB Remedial Action Plan and Parcel A PCB Remedial Action Plan.
  • Submitted to CT DEEP the revised English Station Soil Remedial Action Plan.
  • Finalized and submitted a response to CT DEEP comments on Scope of Study English Station – Auxiliary Buildings.
  • Continue to perform review and outline any data gap analysis of  Eastern Portion of English Station (PARTIAL) High Pressure Boilers 13-14 Investigation Report (environmental media).
  • Continue to perform review and outline any data gaps on Eastern Portion of English Station (PARTIAL) Boiler Area 1-12 and Boiler Area 13/14 Investigation Report (hazardous building materials).
  • Finalize Scope of Study for sub-surface area(s) beneath English Station Interior Environmental Media - First Floor and Interstitial Fill Areas.
  • Continue to outline any data gaps for English Station - Interior Environmental Media Investigation Interim Results – First Floor and Interstitial Fill Areas related to environmental only.
  • Identified a date, time and location for the second English Station Remediation Project - Public Information Session in 2019.
  • Met with City of New Haven to update on project status.
  • Attended City of New Haven staff (Engineering, Planning and Zoning, Building, Economic Development and Plan Department) review regarding the amendment to UI’s Development Permit (approved March 2019). Amendment is based on reduction in height of barrier
  • Continue to develop and refine cost estimates for Main Power Plant scope.
  • Perform weekly and as necessary rain event inspections of erosion and sediment controls along with the as needed maintenance of these controls at the Site for Phase I activities.
  • Continue to develop a summary of results from the shoring plan/Subpart O verification sampling within the PCB remedial areas.
  • Continue to work with UI’s contractor on such submittals as, Excavation Materials Management Plan, Dewatering Plan, and Soil Stabilization Plan/Shoring Plan.
  • Continue demo of Station B.
  • Management of State regulated waste streams.
  • TRC performed bi-weekly inspections of the Significant Environmental Hazard (SEH) areas and prepare inspection reports.
  • Update of Project Website.
  • Update of Project Schedule.
  • Continue to perform safety audits.

 

2. Upcoming Activities

  • Complete the demo and management of regulated waste generated from Station B activities.
  • Installation of site security fence along Grand Ave in previous location of north wall of Station B.
  • Removal of Traffic Control Plan layout/measures.
  • Work with EPA and CT DEEP on the authorization of the PCB Remedial Action Plans for Parcels A and Parcel B.
  • Work with CT DEEP on the authorization of the Soil Remedial Action Plan.
  • Commence the Phase I PCB and other COC soil remediation activities covered in the Phase I Remedial Action Plans.
  • Evaluate off-site sources for suitable soil/clean fill to be used as cover material for site-wide restoration.
  • Commence the removal of five transformers located in English Station - Boilers 13 & 14.
  • Submit Scope of Study for Sub-Surface Area(s) beneath Main Power Plant - First Floor and Interstitial Fill Areas.
  • Work with CT DEEP on any comments or data gaps on English Station - Interior Environmental Media Investigation Interim Results – First Floor and Interstitial Fill Areas related to environmental media.
  • Work with CT DEEP on any follow-up comments for the Scope of Study for English Station Eastern Interior Boilers 1 through 12 and High Pressure Boilers 13 & 14 on hazardous building materials.
  • Work with CT DEEP on any follow-up comments for the English Station Eastern Interior Boilers 1 through 12 Investigation Report (environmental media).
  • Work with CT DEEP on any follow-up comments for English Station Western Portion Investigation Report Volume 1 and 2 (environmental media and hazardous building materials).
  • Work with CT DEEP on any follow-up comments for English Station Groundwater Monitoring Report.

 

Monthly Reports

September 2019

August 2019

July 2019

June 2019

May 2019

April 2019

March 2019

February 2019

January 2019

December 2018

November 2018

October 2018

September 2018

August 2018

July 2018

June 2018

May 2018

April 2018

March 2018