Mud Mountain Dam Sewage Lagoon Repair
Open Solicitation Posted
- Solicitation number
- W912DW27QA006
- Agency
-
ENDIST Seattle
US Army Corps of Engineers, Department of Defense
- Responses due
- Set-aside
- Total Small Business
Opportunity facts
- NAICS code
- 237110 Water and Sewer Line and Related Structures Construction
- Place of performance
- Washington 98022, United States
Notice details come from SAM.gov. Updated .
About this opportunity
The U.S. Army Corps of Engineers, Engineering District Seattle, is soliciting quotes for cleaning, inspection, and repair of the Mud Mountain Dam sewage lagoon under a Total Small Business set-aside, with quotes due November 24, 2026. Award goes to the lowest-priced quote rated acceptable on technical capability and past performance factors.
Work is performed at 30525 SE Mud Mountain Road, Enumclaw, WA 98022, from December 7, 2026 through January 21, 2027, with all work completed within 45 calendar days of Notice to Proceed. Five CLINs cover mobilization and demobilization, lagoon cleaning, accessory repair, liner repair and restoration, and testing and inspections, each priced firm fixed-price per job. The price schedule is a template with blank unit prices, so offerors supply pricing.
Technical evaluation requires one to three projects completed within the past ten years demonstrating sewage lagoon cleaning and geosynthetic liner repair, plus evidence of lead seamer certification per SOW Section 3.2. Offerors must be registered in SAM.gov and provide a federal taxpayer ID, UEI, and CAGE code. Under FAR 52.228-13, the awardee must furnish a payment bond or irrevocable letter of credit equal to 100% of contract price within 10 days of award. Davis-Bacon wage rates apply (WA20260125, effective May 18, 2026). Offerors should review Sections L and M alongside FAR 52.228-13. The NAICS code is 237110 and the PSC is Z2ND.
A site visit is scheduled for November 17, 2026 at 10:00 AM Pacific Time. Registration closes November 12, 2026 at 3:00 PM Pacific Time and requires a one-page SF-86 without SSN, a copy of a driver's license, and the attendee's name, title, and phone number, sent to Whitny Hart (whitny.hart@usace.army.mil, 206-316-3937) and Michael Diddams (michael.a.diddams@usace.army.mil, 206-316-3063). Site-visit questions go to Hart within 24 hours after the visit concludes. Quotes are submitted by email to whitny.hart@usace.army.mil.
Notice text
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.
Files
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