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If you are experiencing a water, power, or sewer emergency or service problem call our 24-hour hotline at 3-1-1 or (415) 701-2311 from outside SF or log on at sf311.org. Learn more or review active service alerts.
Latest annual report details that more than 95,000 water tests were conducted throughout the system, in addition to rigorous daily monitoring practices San Francisco, CA – Despite the global pandemic, the San Francisco Public Utilities Commission (SFPUC) conducted more than 95,000 water tests throughout its system in 2020 to ensure healthy and safe drinking water for its 2.7 million customers. These tests were conducted in addition to the rigorous treatment processes carried out daily by the SFPUC’s certified operators and online tools and instruments. The SFPUC’s commitment to providing