Project Information

Bid Title

RFB for the City of Santa Ana PFAS Treatment at John Garthe Reservoir, Contract No. SA-2025-1

Issuing Agency

Orange County Water District

Location

California

Published Date

Sep 30, 2025

Closing Date

Nov 13, 2025

Government Level

State & Local

Status

Closed

Original Source

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Bid Documents

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Project Description

RFB for the City of Santa Ana PFAS Treatment at John Garthe Reservoir, Contract No. SA-2025-1

The Orange County Water District (“OCWD” or District) is seeking bids for The City of Santa Ana PFAS Treatment System at John Garthe Reservoir project includes construction of a twelve ion exchange pressure vessels, three pre-treatment cartridge filter vessels, and on-site sodium hypochlorite generation system with chemical storage for the removal of PFAS and disinfection of raw water produced from City Wells 18, 32, 36 and 39.  The project includes sand separator installation for Well 32; well pump and motor upgrades and piping replacements for Wells 18, 36 and 39; replacement of the existing hydro-generator; piping improvements; construction of a new Well 39 electrical building and Well 18 well building; electrical and control improvements; programming; site improvements; and landscaping.

To view the bid documents, please visit ocwdplanroom.com .

Solicitation Schedule:

RFB Issued	Tuesday, September 30, 2025
Mandatory Virtual Pre-Bid Conference	Monday, October 13, 2025 at 2:00 PM PT Zoom link: https://ocwd.zoom.us/j/87826415534 Meeting ID: 878 2641 5534
Mandatory Project Site Walk	Tuesday, October 14, 2025 at 9:00AM PT located at 2401 N. Bristol Street, Santa Ana, CA 92706
Questions Due	Monday, October 20, 2025 at 5:00PM PT
Bids Due	Thursday, November 13, 2025, by 2:00PM PT

For questions, please contact at procurement@ocwd.com .

Commodity Codes

• NAICS 238990All Other Specialty Trade Contractors

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