Headworks Rehabilitation and Improvement Project - Phase 1A

As the agency published it

The City of Pacifica - Public Works - Wastewater has issued general solicitation, solicitation P0040.

The City of Pacifica is accepting sealed bids/proposals for Headworks Rehabilitation and Improvement Project - Phase 1A P0040 to be received no later than November 4, 2026 at 2:00 PM. Bids shall be opened through a teleconferenced meeting live via Zoom Conference (link to be provided in a posted Notice through the OpenGov posting), with a telephone option. The bids will be publicly opened, examined and declared by the City Clerk; said bids, after being publicly opened, examined and declared, will be calculated by the Engineer, their report returned to the City Clerk, and the report of the results of the bidding and the calculations of the Engineer will be reported to the City Council of the City of Pacifica at the next regular meeting thereof. The City Council of the City of Pacifica reserves the right to reject any and all proposals or bids, should it deem this necessary for the public good, waive any irregularities in any bids and its determination as to which bid is the lowest responsible bid and it may also reject the bid of any bidder who has been delinquent or unfaithful in any former contract with the City of Pacifica for the best interest of the City shall be final. The City shall have SIXTY (60) calendar days from and after the opening of the bids within which to make its determination. The City will only accept completed bid packages submitted electronically to the City through the City's eProcurement portal at https://secure.procurenow.com/portal/cityofpacifica by authenticated submitters up to the date and time as specified in the Notice to Bidders; without exception, responses will not be accepted after the submission deadline regardless of any technical difficulties such as poor internet connections. The City strongly recommends completing your response well ahead of the deadline. All inquiries should be processed through the Q&A section in the City's bidding portal.

The City’s Calera Creek Water Recycling Plant (“Plant” or “CCWRP”) is designed to treat an average daily wastewater flow of 4 MGD and a wet weather peak hourly flow of 20 MGD, discharging effluent that meets Title 22 criteria to Calera Creek. The CCWRP employs sequencing batch reactors (“SBRs”) that combine the basins for aeration and clarification. Wastewater influent collected from the City’s sewer collection system routes through the Plant’s Headworks to the SBRs for treatment. The Headworks structure includes an influent junction box connecting to a series of influent channels, a grit chamber for grit removal, a parshall flume for metering inflow measurements, and a drop structure with 36 inch piping manifold connecting the influent channel with the five SBRs. The Project includes the following Work: Installation of a 24-inch tie-in with a blind flange and thrust block on the existing 36 inch wastewater influent pipeline and backfilling the excavation. Procurement and delivery of one 24-inch eccentric plug valve and one 36-inch eccentric plug valve to the project site. Installation of a shoring box, a 1” steel plate bolted to the outside of channel, and a galvanized chain link fencing inside the channel, and a 1” A36 steel plate and hydrophilic waterstop.

Responses are due November 4, 2026 at 2:00 PM PST.

Questions must be submitted by October 27, 2026 at 5:00 PM PDT.

A mandatory pre-proposal conference is scheduled for October 22, 2026 at 10:00 AM PDT at Calera Creek Water Recycling Plant 700 Pacific Coast Highway, Pacifica, CA 94044.

Contact: Naomi Fuson, Assistant Engineer (nfuson@pacifica.gov, (650) 291-9167).

2 documents are attached to the notice: Pacifica Headworks Phase 1A - Specification; Pacifica Headworks Phase 1A - Drawings.

The full solicitation document, addenda and the question-and-answer thread are on the agency's OpenGov portal at https://procurement.opengov.com/portal/cityofpacifica/projects/316503. Responses are submitted electronically there, and a free vendor account is required before you can upload one.

Reproduced from the official notice via OpenGov Procurement - California. The agency's page is the one that counts.