![]() The tidal flats will require backfilling with sand material and restoration of a relatively small area of salt marsh. This material will require segregation during dredging. A small portion of this material requires off-site disposal at RCRA D (solid waste) and TSCA approved landfills. Dredged material must be dewatered, solidified with cementitious materials, and placed on-site for future beneficial re-use. Approximately 140,000 cubic yards (cy) of material need to be removed from the tidal flats and an additional 5,000 cy from the drainage channel. Work consists of environmental remediation via mechanical dredging of the tidal flats and an outfall drainage channel adjacent to the Stratford Army Engine Plant to remediate metals and PCBs affected sediments. The construction is expected to take 18 months. CENAE plans to award this project using a design-bid-build model, with the issued for bid (100%) design to be issued on or about November 2020. The NAICS code for the work described below is 562910. ![]() The purpose of this announcement is to determine interest, availability, and capability of Small Business and Large Business concerns to perform the work and to determine if a Best Value or Invitation for Bid (IFB) approach is in the best interest of the Government. Army Corps of Engineers, New England District (CENAE) is issuing this Sources Sought Announcement for Environmental Remediation Dredging of tidal flats and an outfall drainage channel in the Housatonic River adjacent to the Stratford Army Engine Plant, Stratford, Connecticut.
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