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Progress Update, Week of December 20, 2021

During the week of December 20, the Gowanus Remediation Team continued  In-Situ Stabilization (ISS) within RTA-1. Mobilization for a second ISS production barge group is ongoing.

Work continued on the sheet pile bulkhead installation at the head of the canal. Recently installed sheet piles were cut to an appropriate height and sealed.

Photos of construction activities are provided below.

ISS in progress at the east side of the canal.
Continued ISS at the east side of the canal.
Removing a cut section of a sheet pile at the canal headwall.
A diver preparing to dive to cut sheet piles at the headwall.
A submerged diver cutting a sheet pile at the headwall.