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 12, 2025 at 11:00AM PT |
| Agreement Award Date | December 2025 |
For questions, please contact at procurement@ocwd.com.