RFP for Engineering and Hydrogeologic Services Santa Ana River Riverbed Filtration System Feasibility Study

Location: California
Posted: Oct 8, 2025
Due: Nov 5, 2025
Agency: Orange County Water District
Type of Government: State & Local
Category:
  • C - Architect and Engineering Services - Construction
Solicitation No: RFP-25-008
Publication URL: To access bid details, please log in.
RFP for Engineering and Hydrogeologic Services Santa Ana River Riverbed Filtration System Feasibility Study (RFP-25-008)

The Orange County Water District (“OCWD” or District) is seeking proposals from qualified and experienced firms to provide Engineering and Hydrogeologic Services for the Santa Ana River Riverbed Filtration System Feasibility Study. OCWD intends to evaluate the proposals received and enter into a Professional Services Agreement (“Agreement”) with the qualified firm. The work is expected to commence on January 1, 2026.  This Agreement will be for a minimum term of eleven (11) months from January 1, 2026 to November 30, 2026.

RFP Documents:

Solicitation Schedule:

RFP Issued Wednesday, October 8, 2025
Pre-Proposal Meeting N/A
Questions Due Date Monday, October 20, 2025 at 12:00PM PT
Proposals Due Wednesday, November 5, 2025 at 11:00AM PT
Agreement Award Date December 2025

For questions, please contact at procurement@ocwd.com .

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