The Department of Water Resources (DWR) recently released Review of IRWM Planning and Implementation in California.  The 48 Integrated Regional Water Management (IRWM) regions, 42 of which have adopted an IRWM plan, cover about 87 percent of the State’s geographic area, and 99 percent of the population.  The document contains a variety of interesting statistics on the various IRWM regions.  The report documents progress in IRWM planning over the past 12 years, summarizes the support provided by state IRWM grants, and documents the number and types of IRWM projects funded.  The report can be accessed here.