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Page 1 of 3 <br />Item #8 <br /> CITY COUNCIL AGENDA REPORT <br /> <br />October 7, 2025 <br />Public Works - Utilities Division <br /> <br />TITLE: AUTHORIZE THE CITY MANAGER TO ENTER INTO A PROFESSIONAL <br />SERVICES AGREEMENT WITH WOOD RODGERS, INC. FOR THE <br />DEVELOPMENT OF THE STORMWATER SYSTEM MANAGEMENT PLAN, CIP <br />NO. 25659 IN THE AMOUNT NOT-TO-EXCEED $2,192,186 (INCLUSIVE OF A 15 <br />PERCENT CONTINGENCY) FOR FOUR YEARS <br /> <br />SUMMARY <br />The City’s stormwater drainage and conveyance system includes 228 miles of storm drain <br />pipelines, inclusive of both City-owned and privately-owned infrastructure, 4 pump stations, <br />numerous trash capture and pollution control devices, drop inlets, culverts, manholes, outfalls, <br />and other related system features. While the stormwater system has been constructed <br />incrementally over the years as a component of residential and commercial development, and <br />operated and maintained by the City, there has not been an overarching Stormwater System <br />Management Plan (Plan) in place to guide staff on all aspects of stormwater system <br />management. The Plan is intended to guide decision making of the stormwater system for <br />operations and maintenance, capital improvements, regulatory compliance requirements, <br />resource staffing, as well as providing a framework for financial sustainability. <br /> <br />RECOMMENDATION <br />Authorize the City Manager to enter into a professional services agreement with Wood <br />Rodgers, Inc. for the development of the Stormwater System Management Plan, CIP No. <br />25659 in the amount not-to-exceed $2,192,186 (inclusive of a 15 percent contingency) for four <br />years. <br /> <br />BACKGROUND <br />The City’s storm drainage system consists of approximately 228 miles of storm drain pipelines, <br />including both City-owned and privately-owned infrastructure. These pipes range in size from <br />10 inches to 90 inches, with the vast majority of pipelines being 12, 15, 18, 24, or 36 inches. <br />System-wide, there are also four lift stations. Other assets include numerous trash capture <br />devices, pollution control devices, drop inlets, culverts, manholes, outfalls, and other related <br />system appurtenances (accessory features). <br /> <br />Discharge from the City’s storm drainage system primarily goes directly to local channels and <br />creeks operated and managed by the Zone 7 Water Agency or Alameda County Flood Control <br />and Water Conservation District. However, a small portion of storm drainage flows to City- <br />owned stream corridors and detention basins. <br /> <br />The City does not currently have a Stormwater System Management Plan and does not have <br />dedicated funding to maintain, repair or replace the City’s storm drain systems. Major aspects <br />of the study include compiling a comprehensive inventory of the existing public storm drainage <br />system including field surveys, condition assessment, analysis of system related records, <br />Docusign Envelope ID: DF86282A-2A84-404C-9F8A-A035AEFBCFF8