Post Point Sludge Tank Replacement

The City of Bellingham is seeking sealed construction proposals for replacement of sludge storage tanks, odor-control systems, pumps, piping, structural features, and associated electrical, HVAC, demolition, excavation, and commissioning work at its wastewater treatment facility.

City of Bellingham


General
Open
3B-2026
Oct 28, 2026 11:00 AM
Sep 04, 2026 07:30 AM
$17,000,000.00
Invitation for/to Bid (IFB/ITB)
Local
Ask AI about this solicitation
Original Solicitation Links
Contact
bids@cob.org
+13607787750
210 Lottie Street, Bellingham, WA, USA
Description

The City of Bellingham is soliciting sealed construction proposals for the Post Point Sludge Tank Replacement Project. The work includes construction of sludge storage tanks and an odor-control system; installation and replacement of sludge, sump, return activated sludge, waste activated sludge, and dewatering pumps; associated piping, instrumentation, and temporary piping; structural modifications; demolition; excavation, shoring, dewatering, pile installation, electrical work, HVAC improvements, repairs to affected structures, and commissioning. The stated price range is $14.1 million to $17 million. Proposals must use the City-provided Bid Proposal form and include bid security of at least 5% of the total bid. A 100% payment and performance contract bond is required, subject to the stated exception for projects of $35,000 or less.

Classification Codes
NAICS221320Sewage Treatment Facilities
PSCY1PDCONSTRUCTION OF WASTE TREATMENT AND STORAGE FACILITIES
Smart Codes
wastewater treatment constructionsludge storage tanksindustrial pump installation
Specifications
Supply & Service
Timeline
Sep 04, 2026 02:30 PM-Available Date
Sep 17, 2026 05:00 PM-Optional Pre-Bid Walkthrough (optional)
Optional site visit; wear high-visibility clothing.
Sep 28, 2026 05:00 PM-Optional Pre-Bid Walkthrough (optional)
Optional site visit; wear high-visibility clothing.
Oct 21, 2026 11:00 PM-Clarification Deadline
Oct 28, 2026 06:00 PM-Due Date and Public Opening
Requirements
Required
  • Bid Bond — 5%
  • Payment Bond — 100%
  • Performance Bond — 100%
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