Mainline Construction Advertisement *

County of Orange
Orange County Public Works (OCPW)
Flood Control Division
As of: 3-2-11

*Construction Contract has been awarded

Orange County FCD Projects Advertised for Construction

Bid packages are only available by mail or to pick up at OC Public Works Development Processing Center (DPC) located at:

Development Processing Center Cashier
300 N. Flower St, 1st Floor 
Santa Ana, CA 92703-4048
7:30 AM to 4:00 PM
Monday through Friday

Questions concerning the purchase of the Bid Package and obtaining a copy of the plan holder's list should be addressed to the DPC Cashier, County of Orange, OC Public Works (714) 834-4585.

Santa Ana River Interceptor (SARI) relocation SARI mainline project (including metering station) within facility E01 and the Santa Ana River Trail from the SAVI Ranch Development to the Green River Golf Club Bid Opening Date: May 11, 2011 at 2:00 P.M. Advertising Starts: March 2, 2011 Engineer's Estimate: $77.5 Million (does not include contingency) Construction Duration: 430 Working Days

Pre-Bid Meeting

A pre-bid meeting was held at 10:00 a.m. on March 17, 2011 at the Green River Golf Club clubhouse located at 5215 Green River Road, Corona, CA, 92880. Attendance at the pre-bid meeting was not mandatory, but highly recommended for all contractors bidding the PROJECT. The pre-bid meeting allowed prospective bidders an opportunity to discuss the PROJECT and receive clarification on the Bid Package. In order to minimize disturbance to the public (e.g., campers, golfers, bicyclists, pedestrians, and businesses), non-mandatory job site tours will be provided and coordinated by MWH, Americas, Inc. Information on the job site tours was provided during the pre-bid meeting and is announced online at:

Questions regarding interpretation of the Bid Package were not answered at the pre-bid meeting, but will be addressed thereafter via issuance of a formal written bulletin. Subcontractors, material suppliers and vendors were encouraged to attend.


Bulletin No. 1
Bulletin No. 2
Bulletin No. 3
Bulletin No. 4
Bulletin No. 5
Bulletin No. 6
Bulletin No. 7

Bid Package

Volume 1A: Special Provisions
Volume 1B: Special Provisions
Volume 2: Reduced Size Plans
Volume 3: Geotechnical Data Report
Volume 4: Geotechnical Baseline Report
Volume 5: Habitat Mitigation and Monitoring Plan

Reference Reports

  1. Geotechnical Interpretive Report
  2. Water Quality Management Plan
  3. Planholders List
  4. 2-41-2 All Drawings
  5. 2-14-4 All Drawings
  6. 2-14-5 All Drawings

Bid Information

Sealed bid proposals from Contractors shall be sent to the following address:

Bid Proposal for Santa Ana River Interceptor Relocation
SARI Mainline (Including Metering Station)
Office of the Clerk of the Board of Supervisors
Room 101, Hall of Administration
County of Orange
333 West Santa Ana Blvd.
Santa Ana, CA 92703

Submit bid proposals to the above address on or before Wednesday, May 11, 2011 at 2:00 p.m. at which time they will be publicly opened and read in Room 169, 1st Floor, of the above address.

CEQA Certification and Addendum Approval Dates

October 6, 2009 and October 20, 2010