Project Information

Bid Title

Design & Engineering Services for the Maintenance Support Facility Project

Issuing Agency

West County Wastewater

Location

California

Published Date

Mar 26, 2026

Closing Date

Apr 27, 2026

Government Level

State & Local

Status

Closed

Original Source

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Project Description

Project ID:

Title: Design & Engineering Services for the Maintenance Support Facility Project

Addenda: 0

Release Date: 3/26/2026

Due Date: 4/27/2026

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Design & Engineering Services for the Maintenance Support Facility Project

Request for Proposal (RFP)

Infrastructure and Planning

5413 , 54133 , 541330

Project ID: 26-RFP-021

Release Date: Thursday, March 26, 2026

· Due Date: Monday, April 27, 2026 5:00pm

Posted Thursday, March 26, 2026 5:02pm

All dates & times in Pacific Time

Draft Response Events RSVP No Bid31 days, 22 hours, 11 minutes

Post Information

Posted At:Thu, Mar 26, 2026 5:02 PM
Sealed Bid Process:Yes (Bids Sealed / Pricing Sealed)
Private Bid:No

Overview

Summary

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 .

Background

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.

Timeline

RFP Issued:

March 26, 2026

Pre-Proposal Meeting (Mandatory):

April 7, 2026, 11:30am

2377 Garden Tract Road, Richmond, CA 94801

Questions and Requests for Clarifications ("RFCs") Due:

April 13, 2026, 5:00pm

WCW's Response to Questions/RFCs:

April 20, 2026, 5:00pm

Proposal Submission Deadline:

April 27, 2026, 5:00pm

Interviews (if required):

May 4, 2026

Consultant Selection Date (tentative):

May 18, 2026

Commodity Codes

• NAICS 236220Commercial and Institutional Building Construction
• NAICS 541330Engineering Services
• NAICS 561210Facilities Support Services

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