Uploaded March 2025 | Updated September 2026, 2 weeks ago
Groundwater is one of the SFPUC’s sources of water supply. Groundwater is water from rainfall that slowly trickles beneath the ground. San Francisco joins the 80% of Californians that use groundwater for all or part of their drinking water.
Groundwater is one of the SFPUC’s sources of water supply. Groundwater is water from rainfall that slowly trickles beneath the ground. San Francisco joins the 80% of Californians that use groundwater for all or part of their drinking water.
