| Location: | California |
|---|---|
| Posted: | Mar 26, 2026 |
| Due: | Apr 27, 2026 |
| Agency: | West County Wastewater |
| Type of Government: | State & Local |
| Category: |
|
| Publication URL: | To access bid details, please log in. |
Project ID:
Title: Design & Engineering Services for the Maintenance Support Facility Project
Addenda: 0
Release Date: 3/26/2026
Due Date: 4/27/2026
Notice Inviting Proposals
West County Wastewater District ("WCW") is seeking proposals from qualified firms to provide research, design, engineering services during the bidding/pre-construction phase (construction bid review, RFI review, etc.) and engineering services during the construction phase (submittal review, as-built services, etc.) of WCW's new modular Maintenance Support Facility Project ("Services"), as further detailed in Section 3, Scope of Services. If approved by WCW's Board of Directors, the successful Proposer will execute an agreement in the form of Attachment A for one (1) year base term with up to four (4) one year option terms.
The project scope, content of proposal, and selection process are summarized in this Request for Proposals ("RFP"). The goal of the project is for WCW to obtain fully permitted and approved design associated with the installation of pre-purchased 30' x 60' modular for maintenance staff occupancy. The design should include adequate seismic bracing and ensure compliance with Americans with Disabilities Act (ADA) requirements for the interior and exterior of the building. WCW intends to adhere to the solicitation schedule shown in the Timeline below, which is subject to change at WCW's sole discretion.
Solicitation Schedule
The complete Solicitation Schedule is stated in the Timeline section below.
All proposals must be submitted through WCW's eProcurement Portal , OpenGov Procurement, in accordance with the solicitation schedule. All Questions must be submitted in writing through OpenGov Procurement by clicking the Question/Answer Tab. All Questions submitted and answers provided will be electronically distributed to Proposers through OpenGov Procurement, pursuant to the solicitation schedule in the Timeline below.
Proposals will not be accepted after the proposal submission deadline. An incomplete proposal or a proposal that does not conform to the requirements may not be considered, in WCW's sole discretion. Issuance of this RFP does not obligate WCW to award a contract. WCW is not liable for any of Proposer’s costs to prepare and submit a proposal. WCW may award all or parts of this contract to several Proposers, select no Proposers, and/or to re-solicit proposals. By submitting a proposal, the Proposer agrees that it has read and understands all requirements and conditions of this RFP.
Submission of a proposal constitutes a firm offer to WCW for 180 days from the deadline. Submission of a proposal indicates an intent to be bound to the conditions contained in this RFP unless a clear exception request is included in the proposal. Questions regarding this RFP are to be submitted and answered through WCW's eProcurement Portal .
WCW provides wastewater collection and treatment services to approximately 100,000 residents. WCW is a political subdivision of the State of California and operates as an independent special district. WCW's current political boundaries are comprised of the City of San Pablo, a portion of the City of Richmond, a portion of the City of Pinole, and some unincorporated areas within western Contra Costa County.
WCW's system includes 252 miles of gravity sewer pipelines, 17 lift stations, 6 miles of pressurized force mains, and a water quality resource recovery plant with a National Pollutant Discharge Elimination System (NPDES) permitted capacity of 12.5 million gallons per day.

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