The Santa Clara Valley Water District (District) provides treated water from the Penitencia, Rinconada, and Santa Teresa Water Treatment Plants to 7 water retailers in Santa Clara County. The district has a number of sources of water supply for the treatment plants, including the South Bay Aqueduct (SBA), regional and local reservoirs, and groundwater. The majority of the district's treatment source water supply is imported from the SBA, Lake Del Valle, and San Luis Reservoir, which all draw water from the Sacramento - San Joaquin Delta watershed. The district's local water sources include Anderson, Coyote, Calero and Almaden Reservoirs.
