Proposal Alert
Expired RFB

Preventative Maintenance for Activated Sludge 2 Blowers at Plant No. 1 (Re-Bid)

OC San seeks a contractor for preventative maintenance of four TURBLEX/HV-TURBO single-stage centrifugal blowers at Plant No. 1's Activated Sludge Facility No. 2 in Fountain Valley, CA. Proposals due September 9, 2026; pre-proposal conference on August 18. Solicitation S-2026-727-R.

Orange County Sanitation District (OC San) CA

Categories

Predictive maintenance Water & Wastewater Utilities Wastewater treatment plant operations & upgrades

Important dates

  • Published

  • Pre-proposal conference

  • Q&A deadline

    Written questions due

  • Submission deadline

    Deadline passed

AI overview

The Orange County Sanitation District (OC San) is seeking a qualified Contractor to provide preventative maintenance services for four (4) TURBLEX/HV-TURBO Single-Stage Centrifugal Blowers located at its Plant No. 1 Activated Sludge Facility No. 2 (AS2) in Fountain Valley, California. These blowers supply compressed air to six (6) aeration basins that support the conventional activated sludge wastewater treatment process. The contract is administered by the Plant 1 Maintenance Department under solicitation number S-2026-727-R, which is a re-bid of a prior solicitation. This procurement is structured as a Request for Proposals (RFP) with a purchase order contract.

The solicitation was released and posted on August 7, 2026. A pre-proposal conference is scheduled for August 18, 2026 at 6:00 PM. Written questions must be submitted by August 27, 2026 at 9:00 PM. Proposals are due by September 9, 2026 at 9:00 PM. The RFP package includes multiple sections covering general provisions, instructions to proposers, safety requirements, contract provisions, purchase order contract provisions, scope of work, proposal format and content, proposer response, cost proposal, evaluation procedures, evaluation criteria, and protest procedures. Supporting documents include Exhibits A through D and Appendix A-1, which contain detailed specifications and forms.

The scope of work involves performing scheduled preventative maintenance on the four single-stage centrifugal blowers to ensure reliable and continuous operation of the aeration system supporting the activated sludge process. The selected Contractor must comply with all OC San safety requirements and contract provisions, and must follow the proposal format and content requirements specified in the RFP. The cost proposal must be prepared in accordance with the instructions in the solicitation.

Proposals will be evaluated under the evaluation criteria and procedures set forth in the RFP documents. The procurement contact is Desiree Rodriguez, Buyer, who can be reached at derodriguez@ocsan.gov or (714) 593-7041. The technical contact is Ryan Myers, Maintenance Supervisor, at rmyers@ocsan.gov or (657) 203-5030. The complete solicitation and attachments are available on the OC San procurement portal at https://procurement.opengov.com/portal/ocsan/projects/291433.

Resources & contact

Proposal Document

View proposal document

Solicitation number

S-2026-727-R

Contact

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