Project Information

Bid Title

CMAR - Santa Ana River (E01) Avio Tide Gates Replacement

Issuing Agency

Orange County

Location

California

Published Date

Feb 26, 2026

Closing Date

Mar 31, 2026

Government Level

State & Local

Status

Closed

Ref. #

RFP-080-2878902-TV

Original Source

Join to Access Full Details

Bid Inquiries

Join to Access Full Details

Bid Documents

Join to Access Full Details

Project Description

Project ID: RFP-080-2878902-TV

Title: CMAR - Santa Ana River (E01) Avio Tide Gates Replacement

Addenda: 0

Release Date: 2/26/2026

Due Date: 3/31/2026

Follow

CMAR - Santa Ana River (E01) Avio Tide Gates Replacement

Request For Proposal (RFP)

OC Public Works

72000000 , 72100000 , 72110000 , 72120000 , 72140000 , 72150000

Project ID: RFP-080-2878902-TV

Release Date: Thursday, February 26, 2026

· Due Date: Tuesday, March 31, 2026 2:00pm

Posted Thursday, February 26, 2026 10:56am

All dates & times in Pacific Time

Draft Response Events RSVP No Bid32 days, 19 hours, 34 minutes

Post Information

Posted At:Thu, Feb 26, 2026 10:56 AM
Sealed Bid Process:Yes (Bids Sealed / Pricing Sealed)
Private Bid:No

Overview

Summary

The County of Orange, OC Public Works (hereinafter referred to as “County”), is soliciting proposals from qualified firms (hereinafter referred to as “Respondents”) for The two existing "Avio-style" mechanical level control tide gates regulate tidal exchange to maintain marsh water levels and provide flood control protection. Inspections have found corrosion, failing coatings, and damaged trash racks. Replacement of the tide gates are needed to maintain safe, reliable operation and extend service life. . Respondents must meet the minimum qualifications and requirements as set forth within the RFP and be capable of providing services identified in the Scope of Work herein.

The proposed schedule below is subject to change. Any changes to the schedule for the RFP process will be issued to all Respondents via addenda on the County's eProcurement Portal.

This is a fully electronic Request for Proposals (RFP). Respondents must submit their proposals online via the County’s online bidding system. Only electronic proposals will be accepted. Facsimile and e-mail proposals will NOT be allowed. For assistance on uploading proposals via County’s eProcurement Portal, please contact procurement-support@opengov.com or https://help.procurement.opengov.com/en/ .

All questions or requests for interpretations must be received within this solicitation by Tuesday, March 17, 2026 , before 2:00 pm as specified in the solicitation. Respondents are not to contact other County personnel with any questions or clarifications concerning this solicitation. Verbal clarifications or responses will not be considered binding.

Timeline

Release of RFP Solicitation:

February 26, 2026

RSVP for Pre-Submittal Meeting and Site Visit::

March 9, 2026, 2:00pm

Pre-Submittal Meeting and Site Visit (Mandatory):

March 10, 2026, 10:00am

Agenda

1299 Victoria St., Costa Mesa, CA 92627

Question Submission Deadline:

March 17, 2026, 2:00pm

RFP Submittal Closing:

March 31, 2026, 2:00pm

Commodity Codes

• NAICS 237990Other Heavy and Civil Engineering Construction

* Disclaimer: Government BidHub provides information on bids, RFPs (Requests for Proposals), and RFQs (Requests for Qualifications) solely for convenience and informational purposes. This site is not an official public notice board. For official details, responses, or inquiries, please contact the relevant government agency directly.