California Water Library
Located in the southern San Joaquin Valley, the Tulare Lake region is the largest agricultural region in California, with about 3 million of the region’s 10.9 million acres under irrigation. The main crops grown in this region are grapes, cotton, corn, alfalfa, almonds, and pistachios.
State of California | January 1st, 1927
California State Water Resources Control Board (SWRCB) | June 30th, 1955
California Department of Water Resources (DWR) | May 25th, 1965
California Department of Water Resources (DWR) | August 1st, 1973
California Department of Water Resources (DWR) | November 15th, 1974
California Department of Water Resources (DWR) | July 31st, 1967
California Department of Water Resources (DWR) | June 28th, 1968
California Department of Water Resources (DWR) | January 1st, 1958
California Department of Water Resources (DWR) | January 1st, 1962
California Department of Water Resources (DWR) | January 1st, 1931