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Project Status
Station B Update - City of New Haven
12/31/20
1. Main Activities During Reporting Period
- Developing the following Project related documents:
- September 2020 Groundwater Summary Report.
- English Station Boiler 13 Interim Remedial Measures Memo.
- Completed the plugging and capping of the onsite stormwater drain(s).
- Completed the sampling of the English Station First Floor & Interstitial Fill area(s).
- Continue to work with the State of Connecticut along with Property Owner(s) of Parcel A & B (and as necessary, the developer) in order to obtain signatures/acceptance on the current approved RAPs pursuant to requirements in the CTDEEP and EPA approval letters
- Continue to refine overall Project schedule and cost estimate(s) associated Main Power Plant scope.
- Continue to work with AVANGRID Procurement to identify a contractor for the soil remediation activities on Phase I.
- Perform required stormwater inspections of the site erosion and sediment controls for the Phase I activities approved under CT DEEP permit number GSN003422.
- TRC performed bi-weekly inspections of the Significant Environmental Hazard (SEH) areas and submitted inspection reports to UI.
- Updated of Project Website.
2. Upcoming Activities
- Perform quarterly groundwater sampling event.
- Submit to CTDEEP:
- September 2020 Groundwater Summary Report.
- English Station Boiler 13 Interim Remedial Measures Memo.
- Work with EPA and CT DEEP on the authorization of the Phase I - Parcel B PCB 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 State of Connecticut on obtaining property owner’s signature for the Parcel A PCB RAP and Non-PCB Soil RAP (Parcel A&B).
- Pursuant to approvals from CTDEEP, perform supplemental environmental media sampling efforts inside of English Station (Western Side, Boiler 1-12, & Boiler 13/14).
- 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.
Site Security
- Performed as needed maintenance on system infrastructure.
- Continue to maintain the security measures put in place by, and acquired from, the current property owners.