Irvine Ranch Water District -RFP for Michelson Recycling Plant

Michelson Water Recycling Plant (MWRP) Filter Pump Station Header Replacement

Project Number: PR 07009

Bid Opening Date:  Thursday, July 27, 2017 at 2:00 pm.

Location of Opening: Irvine Ranch Water District 15600 Sand Canyon Avenue, Irvine, CA 92618

Engineer's Estimate: One million five hundred ninety-three thousand dollars ($1,593,000.00)

Pre-Bid Conference: There will be non-mandatory pre-bid meeting on Thursday, July 6, 2017 at 9:00 a.m. at IRWD Operations Center, 3512 Michelson Drive, Irvine, CA  92612. There will be a site visit after the pre-bid meeting.


Description of Project: This project will replace a 36-inch cement mortar lined and coated steel header pipe for the MWRP Filter Pump Station 2 (FPS2) and install new owner-supplied valves and a flow meter on the pipeline. FPS2 conveys between 11-22 MGD of secondary treated sewage to the tertiary filters. The construction will require the installation and operation of a bypass pumping system and the sequenced demolition and construction of the header in segments to insure continuous operation of MWRP during the project.

Project Manager: Malcolm Cortez, IRWD (949) 453-5854
Senior Engineer: Harry Cho, IRWD (949) 453-5675
Project Engineer: Alex Murphy, IRWD (949) 453-5863
Design Engineer: Amy Omae, HDR (714) 730-2344

Bidders: Bids will be accepted for this Project only from the prequalified bidders on the Project Bidders List. Prequalification to be placed on the Project Bidders List for this Project is closed.

Plans and Specifications available at:

SABP Reprographics   2372 Morse Avenue, Irvine, CA 92614 (949) 756-1001

Contact Kristen at KLD@sabp.com   

Time of Performance: 60 consecutive calendar days from date of mailing the Notice of Award.