Proposal Alert
Expired RFP

J-143 OA (RFP), Solids Deep Well Injection

OC San seeks qualified firms for design, permitting, and construction management services for a deep well injection system for solids management. Work includes hydrogeological studies, well drilling, permitting, and construction support. Proposals due September 17, 2026.

Orange County Sanitation District (OC San) CA

Categories

Construction & Field Services Civil construction Environmental consulting Environmental permitting Wastewater treatment plant operations & upgrades

Important dates

  • Published

  • Pre-proposal conference

  • Questions due

  • Submission deadline

    Deadline passed

AI overview

The Orange County Sanitation District (OC San) is issuing this Request for Proposals (RFP) to solicit qualified firms to provide engineering, environmental consulting, and project management services for the design, permitting, construction, and operation of deep well injection systems for solids management. The scope of work includes the development of a Phase 1 design for the deep well injection project, geotechnical investigations, hydrogeological studies, environmental permitting (including NEPA/CEQA compliance), well drilling and testing, injection system design, and operational monitoring. The contractor will be responsible for preparing technical reports, construction drawings, specifications, cost estimates, and permit applications. Services also include support during construction, startup, and performance testing.

The solicitation includes a pre-proposal conference scheduled for August 20, 2026, at 16:00 UTC (9:00 AM Pacific) to discuss the project scope and answer questions. Questions regarding the RFP must be submitted by September 3, 2026, at 19:00 UTC (12:00 PM Pacific). Proposals are due by September 17, 2026, at 18:00 UTC (11:00 AM Pacific). All submissions must be made through the OC San procurement portal. The estimated contract term is anticipated to be multiple years, with optional renewal provisions.

Interested firms must have demonstrated experience in deep well injection systems, solids handling, environmental permitting, and construction management. The RFP requires submission of a technical proposal, a fee proposal (Attachment E), a labor hour matrix (Attachment B), and a cost matrix and summary (Attachment I). Evaluation criteria include technical approach, past performance, qualifications of key personnel, and cost. The procurement contact is Cody Harms, Contracts Administrator, and Monica Sanchez, Contracts/Purchasing Technician, both reachable at professionalservices@ocsan.gov or (714) 593-7597.

Resources & contact

Proposal Document

View proposal document

Solicitation number

J-143 OA

Contact

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