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The Water Resources Association of Yolo County (WRA)  has been the recognized integrated regional water management association for Yolo County since 1994.  The WRA is a collaborative forum for coordinating many of the groundwater and other water resources activities in the County.   The Yolo County Flood Control and Water Conservation District (YCFCWCD) is also instrumental within the County for coordinating many groundwater well monitoring data gathering and conjunctive use projects. 

For more information, please click the links below for groundwater activities and reports.

Yolo County Groundwater activities:  IRWMP, CASGEM, Reports  (WRA external website)

Yolo County Groundwater activities: Conjuctive Use & Integrated Groundwater Surface Modeling (YCFCWCD external website)