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San Geronimo Treatment Plant Roof Replacement

Image shows a water treatment plant.

This project replaces the existing, leak-prone and fire-vulnerable roof at the District's San Geronimo Treatment Plant. The new roof at the San Geronimo Treatment Plant will be more durable, as well as fire resistant, contributing to improved fire hardening of the treatment plant. 

Construction Update (Aug. 4, 2025)

The District has executed the construction contract for the project, and the initial phase of construction submittal preparation is underway.

Schedule and Status

Planning: Winter 2022 - Summer 2022

Design: Summer 2022 - Spring 2025

Construction: Summer 2025 - Winter 2025

Contact Information

  • Marin Water Construction Management team:  415-945-1560

Investing in your water system

This project replaces aging infrastructure as part of the District's Capital Improvement Program. Conducting fire-hardening work while also reducing leaks ensures that critical water infrastructure is resilient now and into the future. 

Funding Sources 

Capital Maintenance Fund 
Other Funding Sources 
Total
$1,495,740
$1,495,740