West Stanislaus Irrigation District is a special district of the State of California, regulated and governed by California Law and the California Water Code.

WSID was established in 1920 for the purpose of providing water for area farmers to grow crops in the San Joaquin Valley. WSID provides irrigation water to approximately 20,236 acres within its service area as well as 2,207 acres within the White Lake Mutual Water Company service area.

Our Mission

Since 1920, WSID has been dedicated to providing reliable water supplies to its customers in an efficent manner and at a resonable cost, to ensure long term reliability of the system and service to customers.