City Council Agenda
Memo to:
Manteca City Council
From:
Kevin Jorgensen II, Director of Engineering/City Engineer
Prepared by:
Alfredo Mijango, PE, Associate Engineer;
Somporn Boonsalat, Deputy Director of Engineering
Date:
February 3, 2026
Subject:
Storm Drain Master Plan (CIP ENG26003)
Recommendation:
title
Adopt a resolution approving an Agreement for Services with Carollo Engineers, Incorporated for the preparation of a Storm Drain Master Plan (CIP ENG26003) in the amount of $888,867 with additional $355,930 in optional tasks for a total not-to-exceed amount of $1,244,797; Close and unencumber $244,801 from the French Camp Outlet Canal Master Study (CIP 18056) from the Development Services fund (Fund 340); amending the 2025-26 Capital Improvement Plan to reallocate $244,801 from Development Services fund (Fund 340) to the Storm Drain Master Plan (CIP ENG26003); 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:
The City of Manteca ("City") last updated it's Storm Drain Master Plan ("SDMP") in 2013. A new comprehensive SDMP is needed to evaluate the current condition of the City's storm drainage system, identify system deficiencies, and planning for needed improvements to address the demands of growth identified in the 2043 General Plan.
The scope of work for the SDMP includes:
* Inventory and assessment of existing storm drain infrastructures
* Updates to the City's hydrologic and hydraulic models
* Updates to the French Camp Outlet Canal hydrologic and hydraulic models
* Identification of system deficiencies and recommended improvements
* Prioritization of recommended improvements
On June 19, 2025, City Staff released a Request for Proposals for professional design services to prepare SDMP on the City's website. The deadline to submit questions and/or inquiries was on July 10, 2025...
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