Bulletin No. 21-P, Report on Irrigation Districts in California 1944-50

State of California | June 4th, 1951

Bulletin No. 21, Irrigation Districts in California

State of California | June 1st, 1929

Bulletin No. 21, Report on Irrigation and Water Storage Districts in California 1956-58

California Department of Water Resources (DWR) | March 21st, 1960

Bulletin No. 21, Report on Irrigation and Water Storage Districts in California for 1951-1955

California Department of Water Resources (DWR) | January 15th, 1958

Bulletin No. 22, Shasta County Investigation, July 1964

California Department of Water Resources (DWR) | May 13th, 1964

Bulletin No. 23, Sacramento-San Joaquin Water Supervisor's Report for Years 1933 and 1934

California Department of Water Resources (DWR) | June 4th, 1935

Bulletin No. 24, A Proposed Major Development on American River

California Department of Water Resources (DWR) | January 1st, 1929

Bulletin No. 32, South Coastal Basin

California Department of Water Resources (DWR) | January 1st, 1930

Bulletin No. 4, Water Resources of California, A Report to the Legislature of 1923

California Department of Water Resources (DWR) | January 1st, 1923

California Department of Water Plan 2023: Navigating Climate Challenges with Equity and Resilience

California Department of Water Resources (DWR) | September 20th, 2023

The California Water Plan (Water Plan), updated every five years, is the State’s strategic plan for sustainably and equitably managing, developing, and stewarding water

The California Water Plan (Water Plan), updated every five years, is the State’s strategic plan for sustainably and equitably managing, developing, and stewarding water resources. Required by Water Code Section 10005, the plan presents the status and trends of California’s water-dependent natural resources; water supplies; and agricultural, urban, and environmental water demands for a range of plausible future scenarios.