Document Details

Bulletin 161-2005, 2025 Annual Water Supply and Demand Assessment Summary Report

California Department of Water Resources (DWR) | September 23rd, 2025


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) §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. 

Keywords

planning and management, water supply