Pueblo Avenue Rehabilitation Project - Phase 2

Napa Sanitation District is soliciting sealed bids for the Pueblo Avenue Rehabilitation Project, Phase 2 (CIP 26701), a sewer main, lateral, and structure rehabilitation project in Napa County, California, with bids due December 3, 2026 at 2:00 p.m. A mandatory pre-bid conference on November 17, 2026 at 10:00 a.m. and a mandatory site visit are prerequisites to bidding, and failure to attend the pre-bid conference results in bid rejection. The solicitation names no set-aside or local-vendor preference.

Bidders must hold a valid Class A License and register with the California Department of Industrial Relations. The project is subject to prevailing wage and California Labor Code requirements, including mandatory apprentice employment, workers' compensation coverage, and electronic certified payroll submission. Bids require a certified check or bidder's bond of at least 10 percent of the bid price. The awardee must furnish payment and performance bonds at 100 percent of the contract amount and a maintenance bond at 10 percent within 10 days of award notification.

The base scope covers rehabilitation or replacement of 6-inch and 8-inch sewer mains, with approximately 13,769 linear feet by pipe bursting and approximately 207 linear feet by open-cut. It also includes approximately 318 lower laterals, 245 upper laterals, and 59 sewer structures. Bid Alternate A adds resurfacing of approximately 2.2 miles of roadway and minor concrete repair to curbs, gutters, sidewalks, and concrete valley gutters. Bid Alternate B adds installation of two fire hydrants, on Rancho Drive and Massa Drive, as part of City of Napa Utilities Department water work.

The construction cost estimate is $7.0 million for the base bid, $3.0 million for Bid Alternate A, and $30,000 for Bid Alternate B. The awardee has 275 calendar days from Notice to Proceed to substantially complete the project. Contract documents cost $100.00 plus shipping through BPXpress Reprographics. Bidders may withdraw bids within 90 calendar days of opening, and bid prices are guaranteed for 90 calendar days from opening. Bids will be publicly opened and referred to the Board for action.