Submitted to CT DEEP, UI’s Scope of Study Situation #4, Addendum to CT DEEP-approved English Station (non-PCB) Soil Remedial Action Plan.
Provided CT DEEP with revised drawings related to Phase I soil remediation work based on specification package and status of current remedial action plan approval(s).
Developing a response related to CT DEEP’s comments identified in letter dated April 17, 2020 on Eastern Portion of English Station Interior (Partial): Boiler 1-12 Area Investigation Report.
Continue developing summary report related to all aspects of the abatement, remedial and demo activities for Station B.
Continue developing Contractor Work Plan and ancillary documents associated with the Parcel A PCB Remedial Action Plan.
Continue to refine overall Project schedule and cost estimate(s) associated Main Power Plant scope.
Received approval from CT DEEP of English Station (non-PCB) Soil RAP for Parcel A & B.
Perform required stormwater inspections of the site erosion and sediment controls for the Phase I activities approved under CT DEEP permit number GSN003422.
Management of State regulated waste streams.
Completed sampling within southeastern tunnel associated with Station B cooling water tunnel (AOC-14).
TRC performed bi-weekly inspections of the Significant Environmental Hazard (SEH) areas and submitted inspection reports to UI.
Updated Project Website.
Performed weekly safety audit(s).
2. Upcoming Activities
Finalize Station B Abatement & Demo Summary Report.
Finalize the Contractor Work Plan and ancillary documents associated with EPA’s requirements under the Parcel A PCB RAP approval letter.
Work with EPA and CT DEEP on the authorization of the PCB Parcel B RAP.
Commence certain Phase I PCB and other COC soil remediation activities covered in the Phase I RAPs, such as:
Evaluate off-site sources for suitable soil/clean fill to be used as cover material for site-wide restoration.
Sample debris piles.
Work with CT DEEP on any follow-up questions or clarifications for the Phase I specification and drawing package.
Submit to CT DEEP UI’s response to letter dated April 17, 2020 on Eastern Portion of English Station Interior (Partial): Boiler 1-12 Area Investigation Report.
Work with CT DEEP on any follow-up comments for the Eastern Portion of English Station (Partial) High Pressure Boilers 13-14 Investigation Report (environmental media).
Work with CT DEEP on any follow-up comments for UI’s response on CT DEEP’s comments for the Interior Environmental Media Investigation – Interim Results: First Floor and Interstitial Fill Areas Memo.
Work with CT DEEP on any follow-up comments for UI’ response on CT DEEP’s comments for the Scope of Study First Floor of English Station – Interstitial Fill Material (Partial).
Work with CT DEEP on any follow-up comments for UI’ response on CT DEEP’s comments for the Scope of Study for Western Portion of English Station Interior and Western Portion of English Station Interior (Partial) Investigation Report.
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 (hazardous building materials).
Work with CT DEEP on Project schedule and scope.
Continue to refine Project estimates for Main Power Plant.
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