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Mud Mountain Dam Sewage Lagoon Repair

Issued by DEPT OF DEFENSE · DEPT OF THE ARMY · USACE · NWD · W071 ENDIST SEATTLE · via SAM.gov — US federal contract opportunities

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Published
9 Nov 2026
Closes
24 Nov 2026, 18:00 UTC
Reference
W912DW27QA006
Location
WA, United States
Sector
Construction & Infrastructure

At a glance

DEPT OF DEFENSE · DEPT OF THE ARMY · USACE · NWD · W071 ENDIST SEATTLE in United States has published a tender in construction & infrastructure: “Mud Mountain Dam Sewage Lagoon Repair”. Submissions close on 24 November 2026, 14 days from today. Quote reference W912DW27QA006 in any correspondence with the buyer. FreeTender has recorded 12 notices from this buyer since 2026, 4 of them currently open. There are 409 open construction & infrastructure notices in United States on FreeTender. Bids are submitted to the buyer through SAM.gov — US federal contract opportunities, not through FreeTender.

Key requirements

Taken from the notice by FreeTender. The tender document on the official portal is binding — check it, and any corrigendum, before you bid.

To bid on SAM.gov (US federal)

You need an active SAM.gov entity registration with a Unique Entity ID (UEI) to be awarded a federal contract. Check the set-aside and NAICS size standard before you respond.

Details

DEPT OF DEFENSE · DEPT OF THE ARMY · USACE · NWD · W071 ENDIST SEATTLE is soliciting Mud Mountain Dam Sewage Lagoon Repair. Solicitation number W912DW27QA006. Classified under NAICS 237110 — Water and Sewer Line and Related Structures Construction. Product/service code Z2ND — REPAIR OR ALTERATION OF SEWAGE AND WASTE FACILITIES. Place of performance: WA, USA. Responses are due by 24 November 2026 18:00 UTC. Posted on SAM.gov, the US federal contract opportunities system; registration is required to bid.

This requirement is for the cleaning, inspection, and repair of the Mud Mountain Dam Sewage Lagoon. A site visit will be offered on 17 November 2026, see attachment for information and registration.

Please pay attention to: Section L, Section M, and FAR 52.228-13 in the solicitation.

Context for bidders

We hold 12 notices from DEPT OF DEFENSE · DEPT OF THE ARMY · USACE · NWD · W071 ENDIST SEATTLE, going back to August 2026 — 4 of them still open. They buy mostly in Construction & Infrastructure, Facility Management & Cleaning and Chemicals & Materials. There are 409 open Construction & Infrastructure tenders in United States. This one closes in 14 days.

Before you bid on this tender

A quick checklist to help you decide whether to bid and prepare a compliant submission for this construction & infrastructure opportunity. Always verify the details on the official source.

  • Confirm the exact closing date and time (and time zone) on the official portal — deadlines are strict and can be revised by a corrigendum.
  • Read the full notice and every attached document, including the scope, specifications and any bill of quantities or terms of reference.
  • Check the eligibility criteria — prior similar experience, annual turnover, certifications and registrations — and make sure you qualify before investing effort.
  • Prepare any earnest-money deposit (EMD) or bid security and the required formats early; missing or wrongly-formatted documents are a common cause of rejection.
  • Note how bids must be submitted (online or physical), in what format, and whether a digital signature or portal registration is required.
  • Watch for corrigenda and clarifications right up to the deadline — requirements and dates can change.
Common bidding mistakes to avoid →Writing a winning proposal

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