Post Point Sludge Tank Replacement and Treatment Facility Improvements

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 (Unknown)
3B-2026
Oct 14, 2026 12:00 PM
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 replacement of sludge storage tanks and an odor-control system, installation and replacement of sludge, sump, return activated sludge, waste activated sludge, and dewatering pumps, and associated piping and instrumentation. The project also includes structural modifications, demolition of the existing Chlorine Building and other structures and equipment, excavation, shoring, dewatering, pile installation, electrical work, HVAC improvements, repairs to affected structures, temporary piping, 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. Optional pre-bid walkthroughs are scheduled at the facility on September 17 and September 28, 2026.

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 4, 2026-Available Date
Sep 17, 2026-Optional Pre-Bid Walkthrough (optional)
Optional site visit; wear high-visibility clothing.
Sep 28, 2026-Optional Pre-Bid Walkthrough (optional)
Optional site visit; wear high-visibility clothing.
Oct 7, 2026-Clarification Deadline
Oct 14, 2026-Due Date and Public Opening
Requirements
Required
  • Bid Bond — 5%
  • Payment Bond — 100%
  • Performance Bond — 100%
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