Water Supply and Allocation Toolkit

Fact sheets

One sheet for each complete water year since 1996 and one for each contractor class, drawn from the same records as the toolkit’s pages. Each states the year’s or the class’s figures, shows them month by month or year by year, and names its sources.

By water year

By contractor class

Compiled 2026-09-18 from DWR Dayflow, State Water Board Decision 1641, CDEC water-year classifications, and Reclamation and DWR allocation announcements. Definitions: conciseVerbosity Water Supply and Allocation Toolkit, version 1.1 (2026-09-18).