This is a service / maintenance or supply contract in Santa Ana, California. Contact the soliciting agency for additional information.

The Orange County Flood Control District and the County of Orange has jurisdiction over 380 miles of flood conveyance facilities, and over 35 regional detention basins and dams. The 1986 Orange County Hydrology Manual and 1996 Addendum provides the computational criteria for the estimation of runoff, discharges and volume to size flood control facilities within the county. Overview The purpose of the update to the 1986 Orange County Hydrology Manual and 1996 Addendum is to review the hydrologic procedures, assess the runoff frequencies based on 40+ years of data since the original calibration performed in 1983, and research how climate change and post-fire hydrology can be incorporated into the manual. Project Description OCFCD is seeking Proposals from qualified consultants to update the Orange County Hydrology Manual. The Orange County Flood Control District and the County of Orange has jurisdiction over 380 miles of flood conveyance facilities, and over 35 regional detention basins and dams. The 1986 Orange County Hydrology Manual and 1996 Addendum provides the computational criteria for the estimation of runoff, discharges and volume to size flood control facilities within the county. County reserves the right to negotiate modifications with any Respondent as necessary to serve the best interests of the County. Any Proposal may be rejected if it is conditional, incomplete or deviates from specifications in this RFP. The County reserves the right to waive, at its discretion, any procedural irregularity, immaterial defects or other improprieties which the County deems reasonably correctable or otherwise not warranting rejection of the Proposal. Any waiver will not excuse a proponent from full compliance. Question Deadline 06/03/2025 at 2:00 PM PT