Weekly Update, Week Ending October 18, 2019

Posillico Environmental, Inc (Posillico), National Grid’s Remediation Contractor has completed the full-scale ISS task. ISS swell material and excavated soils are being transported off-site to the approved disposal facility. Posillico continued the 4-foot excavation to install the approved Site Covers.  Soil erosion and sediment control measures were inspected and maintained. Five Community Air Monitoring Program (CAMP) stations were operated 24 hours a day to monitor for the presence of volatile organic compounds (VOCs) and particulates at the Site’s property line.

Posillico will continue excavation activities and transporting waste materials off-site to the approved disposal facility. The approved fill material will be imported and backfilling the excavation areas will continue.

General hours of operation will be Monday through Friday, 7:00 AM to 4:00 PM.