Yolo County Ground Water Protection Areas

Back to Ground Water Protection Area Locations


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.

Yolo County GWPA map, PDF

Yolo County shapefile, ZIP

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.

COMTRS Condition
57M08N01E01 Runoff
57M08N01E02 Runoff
57M08N01E11 Runoff
57M08N01E14 Runoff
57M08N01E19 Leaching
57M08N01E23 Leaching
57M08N01W24 Leaching
57M08N01W27 Leaching
57M08N01W33 Leaching
57M09N01E36 Runoff
57M10N01E13 Leaching
57M10N01E22 Leaching
57M10N01W17 Leaching
57M10N01W18 Leaching
57M10N01W22 Leaching
57M10N02E09 Leaching
57M10N02E10 Leaching
57M10N02E11 Leaching
57M10N02E12 Leaching
57M10N02E13 Leaching
57M10N02W05 Leaching
57M10N02W09 Leaching
57M10N03E07 Leaching
57M11N03W03 Leaching
57M11N03W14 Leaching
57M11N03W15 Leaching
57M11N03W23 Leaching
57M11N03W26 Leaching
57M11N03W36 Leaching
57M12N03W28 Leaching