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F-3. RESOLUTION FOR THE DRAINAGE DESIGN MANUAL FOR MARICOPA COUNTY - HYDROLOGY Adopt Resolution FCD 2009R014, Drainage Design Manual – Hydrology for Maricopa County (DDM Hydrology), which authorizes and directs the Chief Officer and General Manager of the Flood Control District of Maricopa County (District) to distribute the DDM Hydrology and recommend its use by the citizens of Maricopa County. The purpose of the DDM Hydrology is to provide updated technical procedures for estimating storm water runoff and to assist engineers in the delineation of flood hazards and the design of drainage facilities. By adopting this Resolution the Board of Directors will establish the hydrologic design procedures to be used by District staff, agencies, municipalities, developers, property owners, engineers, contractors, and others. This agenda item impacts all Supervisory Districts. (C-69-10-036-6-00)