P1-137, Support Buildings Seismic Improvements At Plant No. 1
ID: P1-137 Construction • State: California
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Description
Background
The Orange County Sanitation District (OC SAN) is undertaking the Support Buildings Seismic Improvements at Plant No. 1 project to enhance the structural integrity of staff-occupied buildings and the 12-kV Service Center.
The goal is to reduce the risk of failure during significant seismic events, ensuring safety and operational continuity.
Work Details
The project involves constructing structural improvements to several buildings at Plant No. 1, including the Control Center, Maintenance Buildings, Warehouse, Fleet Services, and the 12-kV Service Center.
Specific improvements will be made to enhance their resilience against seismic activity.
A sole source item designated for this project is DuraFuse, specified in Section 05120 for Structural Steel Framing.
Period of Performance
The contract work is expected to commence upon award and will continue until completion as per the project timeline outlined in the bid documents.
Place of Performance
The work will be performed at Plant No. 1 located at 10844 Ellis Avenue, Fountain Valley, CA 92708.
Bidder Requirements
Bidders must possess a valid Contractor's License classified as 'A' or 'B' in California.
They are required to comply with state, federal, and local laws applicable to the work.
Additionally, bidders must meet stringent safety experience requirements regarding accident frequency and workers’ compensation experience modification factors.
The Orange County Sanitation District (OC SAN) is undertaking the Support Buildings Seismic Improvements at Plant No. 1 project to enhance the structural integrity of staff-occupied buildings and the 12-kV Service Center.
The goal is to reduce the risk of failure during significant seismic events, ensuring safety and operational continuity.
Work Details
The project involves constructing structural improvements to several buildings at Plant No. 1, including the Control Center, Maintenance Buildings, Warehouse, Fleet Services, and the 12-kV Service Center.
Specific improvements will be made to enhance their resilience against seismic activity.
A sole source item designated for this project is DuraFuse, specified in Section 05120 for Structural Steel Framing.
Period of Performance
The contract work is expected to commence upon award and will continue until completion as per the project timeline outlined in the bid documents.
Place of Performance
The work will be performed at Plant No. 1 located at 10844 Ellis Avenue, Fountain Valley, CA 92708.
Bidder Requirements
Bidders must possess a valid Contractor's License classified as 'A' or 'B' in California.
They are required to comply with state, federal, and local laws applicable to the work.
Additionally, bidders must meet stringent safety experience requirements regarding accident frequency and workers’ compensation experience modification factors.
Overview
Opportunity Type
Bid
Pre-Bid Conference
Yes - Not Mandatory 10/08/2025 9:00 AM (PDT) Held in the Control Center Auditorium at OC SAN Plant No. 1, 10844 Ellis Avenue, Fountain Valley, CA 92708. This conference will include an overview of the Project and a Job Walk at Plant No. 1.
A second Job Walk will be held on October 9, 2025 at 10:00 A.M. (Pacific Time Zone). This is only a Job Walk.
Pre-registration is encouraged. Please email construction@ocsan.gov. include the company name, attendee full names, email address, and contact phone number.
Parking is limited.
Opportunity ID
P1-137 Construction
Response Deadline
Nov. 19, 2025
Past Due
Date Posted
Sept. 18, 2025
Est. Value Range
Experimental
$5,000,000 - $15,000,000
(AI estimate)
Agency Distribution
Moderate
Source
On 9/18/25 Orange County Sanitation District in California issued Bid Support Buildings Seismic Improvements At Plant No. 1 with ID P1-137 Construction due 11/19/25.
Contacts
Documents
Posted documents for P1-137, Support Buildings Seismic Improvements At Plant No. 1
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Additional Details
Other Details
Questions Cut Off Date
All communications concerning this IFB must be in writing. Written questions regarding details of this IFB will be accepted (i.e., must be received) by OC SAN until 5:00 P.M. (Pacific Time Zone), October 22, 2025. Written questions must be sent by email at construction@ocsan.gov to the attention of Ludwig Lapus, Principal Contracts Administrator. All emails shall contain the following title in the Subject line: “PROJECT NO. P1-137: Bidder Questions.” All questions shall be submitted in accordance with the requirements set forth in the Instructions to Bidders in the section entitled “Bidders’ Questions Submitted By Electronic Mail.” Telephone questions will not be accepted. Any questions received after this date may not receive a response.
All communications concerning this IFB must be in writing. Written questions regarding details of this IFB will be accepted (i.e., must be received) by OC SAN until 5:00 P.M. (Pacific Time Zone), October 22, 2025. Written questions must be sent by email at construction@ocsan.gov to the attention of Ludwig Lapus, Principal Contracts Administrator. All emails shall contain the following title in the Subject line: “PROJECT NO. P1-137: Bidder Questions.” All questions shall be submitted in accordance with the requirements set forth in the Instructions to Bidders in the section entitled “Bidders’ Questions Submitted By Electronic Mail.” Telephone questions will not be accepted. Any questions received after this date may not receive a response.
Estimated Bid Value
$17,700,000