The third largest municipal utility in California, serving 2.7 million residential, commercial, and industrial customers in the Bay Area.
Regulatory agreement through treatment plant support, sampling and lab analyses, reporting and inspections
Hetch Hetchy Reservoir can store up to 117 billion gallons of drinking water for the Hetch Hetchy Regional Water System.
Dam Safety Program
The Hetch Hetchy Regional Water System collects surface runoff from rivers and creeks in three major watersheds that is stored in reservoirs that are created by dams, both large and small, for municipal water supply and hydropower generation. These dams and reservoirs are essential elements of our water delivery system.
Last updated: 4/2/2019 12:03:09 PM