City Council Agenda
Memo to:
Manteca City Council
From:
Kevin Jorgensen II, Director of Engineering/City Engineer
Prepared by:
Wing Chang, Assistant Engineer
Somporn Boonsalat, Deputy Director of Engineering
Date:
July 30, 2025
Subject:
2025 Urban Water Management Plan
Recommendation:
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Adopt a resolution approving an Agreement For Services with West Yost for the preparation of the City of Manteca's 2025 Urban Water Management Plan in an amount of $106,070; approving a project budget contingency of $30,000 for a total not-to-exceed amount of $136,070; and authorizing the City Manager or designee to complete and execute all associated documents, and take all appropriate actions necessary to carry out the purpose and intent of the resolution.
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Background:
California Water Code Sections 10610-10656 and 10608 requires that all urban water suppliers delivering over 3,000 acre-feet of potable water per year, or having more than 3,000 urban connections submit an Urban Water Management Plan ("UWMP") once every five years. The City of Manteca's ("City") potable water supply is comprised of approximately 60% surface water, provided by South San Joaquin Irrigation District (SSJID), and 40% groundwater provided by City wells. The City currently has over 29,000 water service connections and in 2024 the City delivered over 6,000 acre-feet of groundwater. The surface water provided by SSJID is required to be included in their UWMP. The City is required to update and submit its 2025 UWMP to the California Department of Water Resources by July 1, 2026.
The plan must assess current and projected water demands and supplies, identify conservation measures, evaluate water supply reliability under varying hydrologic conditions, and ensures the City remains in compliance with state legislation, including Senate Bill X7-7 the Water Conservation Act of 2009, which required a 20% per capita water use reduction, and more recent requirements under Assembly Bill ...
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