Active Alerts

Night work will take place May 26 - June 12 at Minna and Mission streets (between 6th and Mary streets). These are planned water system improvement projects. Thank you for your patience and support as we improve the resiliency of your water delivery system.

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Sewer System

You can rely on our high-tech wastewater treatment systems, which handle wastewater for thousands of San Francisco residents every day and help keep pollutants out of our beautiful bay and ocean. Learn how we treat wastewater safely and responsibly.