San Joaquin River

Bulletin 161-2026 Annual Water Supply and Demand Assessment Summary Report

California Department of Water Resources (DWR) | September 21st, 2026

This report summarizes the Department of Water Resources’ (DWR’s) review of Urban Water Suppliers’ Annual Water Shortage Assessment Reports (Annual Shortage Reports

This report summarizes the Department of Water Resources’ (DWR’s) review of Urban Water Suppliers’ Annual Water Shortage Assessment Reports (Annual Shortage Reports) for the State Water Resources Control Board (State Water Board). As directed by the California Water Code (CWC) Section 10644(c)(1)(B), this summary report includes water shortage information at the supplier level, as well as regional and statewide analyses of water supply conditions.

Bulletin 17-00, Dams within Jurisdiction of the State of California

California Department of Water Resources (DWR) | July 31st, 2000

Bulletin 17-65, Dams within Jurisdiction of the State of California

California Department of Water Resources (DWR) | August 31st, 1965

Bulletin 17-71, Dams within Jurisdiction of the State of California

California Department of Water Resources (DWR) | October 29th, 1971

Bulletin 17-74, Dams within Jurisdiction of the State of California

California Department of Water Resources (DWR) | May 31st, 1974

Bulletin 17-76, Dams within Jurisdiction of the State of California

California Department of Water Resources (DWR) | July 30th, 1976

Bulletin 17-79, Dams within Jurisdiction of the State of California

California Department of Water Resources (DWR) | December 29th, 1979

Bulletin 17-84, Dams within Jurisdiction of the State of California

California Department of Water Resources (DWR) | August 31st, 1984

Bulletin 17-88, Dams within Jurisdiction of the State of California

California Department of Water Resources (DWR) | October 31st, 1988

Bulletin 17-93, Dams within Jurisdiction of the State of California

California Department of Water Resources (DWR) | June 30th, 1993