Opportunities
Sources soughtAccepting responses

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

Department of the Army · W075 ENDIST SACRAMENTO

Respond by: Dec 7, 2026, 8:00 AM UTC−838 days left

From SAM.gov's public data file generated Oct 29, 2026, 3:30 AM UTC; newest notice posted Oct 29, 2026; loaded into FedSub Oct 29, 2026, 5:46 AM UTC

Notice facts

Source: SAM.gov Contract Opportunities public data file

Solicitation number
W9123827X1CHG
Notice type
Sources sought
Posted
Oct 8, 2026
Response date
Respond by Dec 7, 2026, 8:00 AM UTC−8
Set-aside
None stated
NAICS code
237110 Water and Sewer Line and Related Structures Construction
Product or service code
Y1PD
Place of performance
Copperopolis, CA
Contracting office
W075 ENDIST SACRAMENTO (W91238)SACRAMENTO, CA 95814
Agency
Department of Defense · Department of the Army

Past prime awardees

Source: Award history, not a list of bidders on this notice

Past prime awardees · award history, not a list of bidders on this notice

4 companies held prime contracts from this office under NAICS 237110.

3 more past prime awardees on Professional

Description

Source: SAM.gov Contract Opportunities public data file

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 a concrete slab foundation, housing a duplex air compressor with space for an additional unit, along with appurtenant equipment on the compressed air piping including a refrigerated air dryer,…

SAM.gov's data file removes line breaks; read the formatted notice and attachments on SAM.gov.

Versions on SAM.gov

Source: SAM.gov Contract Opportunities public data file

  1. Posted Oct 8, 2026Sources soughtCurrent version

    Respond by Dec 7, 2026, 8:00 AM UTC−8

    This version on SAM.gov (opens SAM.gov in a new tab)

Sources

  • SAM.gov Contract Opportunities public data file: file generated Oct 29, 2026, 3:30 AM UTC
  • USAspending.gov prime contract awards, as loaded into FedSub: actions through Oct 25, 2026
  • USAspending.gov first-tier subaward reports (FFATA): reports through Sep 30, 2026
  • Your partner preferences and your company's records on FedSub

Notices posted or changed after SAM.gov generated its file appear in FedSub after the next load. Check SAM.gov for the current version before you respond.

Source: SAM.gov Contract Opportunities public data file. FedSub is not affiliated with SAM.gov or GSA.

USACE SPK DBB Construction - Calaveras Wastewater Treatment Plant… | FedSub