Project Information

Bid Title

PSA2026-001 (PSA), SUPPLEMENTAL ENGINEERING SERVICES

Issuing Agency

Orange County Sanitation District

Location

California

Published Date

Jan 28, 2026

Closing Date

Mar 9, 2026

Government Level

State & Local

Status

Closed

Original Source

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Bid Inquiries

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Bid Documents

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Project Description

Project ID:

Title: PSA2026-001 (PSA), SUPPLEMENTAL ENGINEERING SERVICES

Addenda: 0

Release Date: 1/28/2026

Due Date: 3/9/2026

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PSA2026-001 (PSA), SUPPLEMENTAL ENGINEERING SERVICES

Request For Proposal

Procurement

54 , 5413 , 54133 , 541330

Project ID: PSA2026-001 (PSA)

Release Date: Wednesday, January 28, 2026

· Due Date: Monday, March 9, 2026 11:00am

Posted Wednesday, January 28, 2026 9:00am

All dates & times in Pacific Time

Draft Response Events RSVP No Bid39 days, 16 hours, 2 minutes

Post Information

Posted At:Wed, Jan 28, 2026 9:00 AM
Sealed Bid Process:Yes (Bids Sealed / Pricing Sealed)
Private Bid:No

Overview

Summary

The Orange County Sanitation District (OC SAN) invites proposals for SUPPLEMENTAL ENGINEERING SERVICES, PSA2026-001, from firms or individuals capable of providing the services as described in the attached Scope of Work (Attachment “A”).

Timeline

Release Project Date:

January 28, 2026

Pre-Proposal Meeting (Non-Mandatory):

February 9, 2026, 9:30am

A virtual, non-mandatory pre-proposal meeting will be held at the time and date shown in Section II PROPOSAL SCHEDULE of the Request for Proposals. Interested firms may use either a computer, iOS, or Android device to join the meeting.

Question Submission Deadline:

February 17, 2026, 5:00pm

Proposal Submission Deadline:

March 9, 2026, 11:00am

Commodity Codes

• NAICS 541330Engineering Services

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