Lowell Waterline and Sunset Sanitary Sewer Improvements

The City of Westminster is seeking bids from pre-qualified contractors for Lowell waterline and 92nd Avenue intersection improvements and Sunset Open Space sanitary sewer improvements, including waterlines, sanitary sewer, manholes, roadway work, traffic signals, and trenchless installations.

City of Westminster > Public Works & Utilities


General
Open
IFB-PWU-26-659
Oct 30, 2026 09:00 PM
Sep 29, 2026 01:28 AM
1 year 6 months
Request for Proposal (RFP)
Local
Ask AI about this solicitation
Contact
bfilling@westminsterco.gov
+13036582716
Submission Instructions
Description

The City of Westminster is inviting pre-qualified contractors selected under RFQ-PWU-26-659 to submit bids for a combined construction project. Volume 1 includes approximately 7,900 linear feet of 24-inch PVC transmission waterline, approximately 2,750 linear feet of distribution waterlines ranging from 6 to 18 inches, temporary water service, waterline disinfection and commissioning, Lowell Boulevard mill and overlay, reconstruction of the 92nd Avenue and Lowell Boulevard traffic signal, a 120-foot trenchless crossing beneath 92nd Avenue, approximately 90 linear feet of 12-inch sanitary sewer, waterline and sewer abandonment, and sanitary sewer bypass pumping. Volume 2 includes approximately 1,200 linear feet of 21-inch PVC sanitary sewer, 10 manholes with SpectraShield lining, abandonment of approximately 2,200 linear feet of existing sewer, utility potholing, three trenchless casing-and-carrier installations beneath 80th Avenue, Sunset Park, and the BNSF right-of-way/Wolff Run Park, dewatering, bypass pumping, asphalt and concrete restoration, and softscape restoration. The estimated duration is 18 months, with completion required by August 2028. A 5% bid bond is required with the proposal; 100% performance and payment bonds are required after award.

Classification Codes
NAICS237110Water and Sewer Line and Related Structures Construction
PSCY245Construction of Water Supply Facilities
Smart Codes
waterline constructionsanitary sewer constructiontrenchless pipe installation
Specifications
Supply & Service
Timeline
Sep 29, 2026 12:28 AM-Publication Date
Oct 06, 2026 04:00 PM-Mandatory Pre-Bid Conference and Site Visit (required)
The mandatory site visit follows immediately after the conference.
Oct 12, 2026 09:00 PM-Questions Due
Oct 30, 2026 09:00 PM-Bid Due Date
Requirements
Required
  • Workers Compensation
  • Commercial General Liability — $1,000,000.00
  • Commercial Automobile Liability — $1,000,000.00
  • Umbrella/Excess Liability — $3,500,000.00
  • Owner's Liability — $2,000,000.00
  • Builder's Risk/Property Insurance
Required
  • Bid Bond — 5%
  • Performance Bond — 100%
  • Payment Bond — 100%
Required
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