Yolo County Ground Water Protection Areas
Locations of GWPAs can be accessed below in several formats. View the groundwater regulations and mitigation measures to understand and meet the requirements for the GWPAs.
The zip file includes eight files that comprise the shapefile. These files should be unzipped and remain together in a single directory. The shapefile may be opened with a GIS software such as ArcGIS, QGIS, or Google Earth.
List of GWPAs by Section (County, Meridian, Township, Range, Section [COMTRS])
The GWPAs became effective on May 27, 2004.