DBB Prima Zone 4 Phase A Main Gas Line Project
Invitation for Bid for the design, permitting, and construction of the Zone 4 Phase A Landfill Gas Collection and Control System header at the Prima Landfill in Orange County, CA. Work includes trenching, HDPE piping, tie-ins, testing, and restoration. Bids due electronically by October 12, 2026, with a pre-bid conference on September 30, 2026.
Categories
Important dates
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Published
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Pre-bid conference / site visit
Pre-bid job walk; 9:00 AM Pacific
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Questions due
2:00 PM Pacific
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Submission deadline
Deadline passed
AI overview
The County of Orange, OC Waste & Recycling, is soliciting bids for the DBB Prima Zone 4 Phase A Main Gas Line Project. This project involves the design, permitting, and construction of the Zone 4 Phase A Landfill Gas (LFG) Collection and Control System (LFGCCS) header installation. The work includes trenching, installation of new HDPE header piping, associated valves and appurtenances, tie-ins to existing LFG infrastructure, backfilling, testing, and restoration of disturbed areas. The project aims to improve the LFGCCS by providing a fully installed header and associated connections to existing infrastructure.
Bidders must account for site constraints including traffic control, construction sequence, coordination with landfill operations, subcontractor scheduling, and materials procurement. The contractor is required to avoid damage to any existing infrastructure not designated for demolition and removal. The project is subject to Orange County Local Small Business (OCLSB) and Disabled Veteran Business Enterprise (DVBE) preference policies. Bidders must be prequalified; a prequalification list is attached to the solicitation.
Key dates are as follows: the solicitation was released on September 23, 2026; a pre-bid conference and job walk is scheduled for September 30, 2026 at 9:00 AM Pacific (16:00 UTC); questions must be submitted by October 5, 2026 at 2:00 PM Pacific (21:00 UTC); and bids are due electronically by October 12, 2026 at 2:00 PM Pacific (21:00 UTC). Bids must be submitted through the County's eProcurement Portal; no other form of submission will be accepted.
All questions should be submitted through the solicitation's Q&A section. Contact Albert Rodriguez, Procurement Contract Manager, at albert.rodriguez@ocwr.ocgov.com or (714) 667-9662, or Richard Trujillo, Project Manager, at richard.trujillo@ocwr.ocgov.com or (949) 728-3055. Additional documents including technical specifications, plans, and the model contract are available as attachments.
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