Contract · Federal

USACE SPK DBB Construction - Calaveras Wastewater Treatment Plant Improvements - Copperopolis, CA

DEPT OF DEFENSE / DEPT OF THE ARMY Copperopolis, CA

  • Status Closes in 46 days
  • Amount Amount not listed
  • Set-aside None (open competition)

Scope

This Sources Sought Notice is being issued for market research purposes to determine the availability, capability, and interest of small business firms for a potential Government requirement.

NO SOLICITATION IS AVAILABLE; requests for the solicitation will go unanswered.

No award will be made from this Notice.

Responses will be used to determine potential acquisition strategies, understand current market capabilities, and to gain knowledge of potential sources.

The United States Army Corps of Engineers (USACE) Sacramento District (SPK) anticipates a potential requirement for Design-Bid-Build (DBB) construction services to conduct Copper Cove Wastewater Treatment Plant (CCWTP) Improvements in collaboration with the Calaveras County Water District (CCWD) in Calaveras County, California (CA).

The project is anticipated to include installation of a new continuous backwash filtration system to replace an existing filter system; electrical improvements to include upgrading the existing PG&E service size to the main switchboard located in the Control Building, installing a new transformer, raceways, metering panel, new Motor Control Center (MCC), and associated wiring and components; interconnection with a pre-existing CCWD-installed suspended air floatation (SAF) filter pretreatment system; installation of a new continuous backwash filter system to include excavation, shoring, and backfill for a partially buried cast-in-place concrete tank with three (3) equipped filter cells (modules), air control panel, grating and handrailing over the filter cells and feed channel; inlet and outlet piping, valves, and connection to existing ultraviolet (UV) inlet piping; and power and control tie-ins.

The project is also anticipated to include construction of a new masonry compressor building on...

Typical award value

What contracts like this typically pay

est. $37K-$450K

Estimated from 42 similar past awards nationwide, NAICS 237110.

This is not this contract’s value. It’s what the government has actually paid for comparable work in the past. How we estimate this.

Timeline

  1. Posted

    Oct 8, 2026

  2. Listing updated

    Oct 20, 2026

  3. Status

    Open now

How to bid on this

This is a contract solicitation, not a grant. To bid, you submit a proposal (usually a price and a description of how you would do the work) directly to the government, through the channel the official listing specifies, not through Oppward.

  1. Make sure your business has an active SAM.gov registration. You cannot be paid on a federal contract without one.
  2. Read the full solicitation on the official listing above, especially the scope of work, not just this summary. Our guide to reading a solicitation walks through what to look for.
  3. This listing has no set-aside restriction ("full and open competition"), meaning any business, large or small, can bid.
  4. Submit your proposal by the deadline, using the exact submission method the official listing states. A technically on-time bid sent the wrong way is often treated as late.

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