These design guidelines are intended to provide information on design criteria for the City of Santa Ana water and sewer facilities.

We are committed to delivering the highest quality drinking water. Our compliance with state and federal regulations remains exemplary.

Together, we can do our part to prevent water waste and conserve our most precious resource. Learn about all the ways you can help save water.

All water customers must take measures to prevent backflow, which can contaminate our public water system. Are you in compliance?

Access the technical information necessary for designing and constructing storm drain, sewer and water projects within the City of Santa Ana.

Fire hydrant meter permits are issued at the City's Corporate Yard Monday- Thursday 7:30 a.m. - 4:00 p.m. and every other Friday, except holidays.

Our vision is for a resilient and sustainable water infrastructure that will deliver necessary services today and in the future. Download our current CIP.

Our long-term water supply plan identifies water supplies needed to meet existing and future demands for our residents. Download it now.

Download our latest study that analyzes cost of service, design of our rate structure, and multi-year financial plan to sustain the City's water system.

Find helpful tips, links and downloadable documents for in-depth information about your sewer system, public safety and environmental protection.

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