The “Sustainable Groundwater Management Act” (SGMA) took effect on January 1, 2015. SGMA provides for the preparation and implementation of Groundwater Sustainability Plans (GSP) for High and Medium priority groundwater basins.
Basins with SGMA efforts mapped in San Luis Obispo County, based on the 2019 Final Basin Prioritization by the State Department of Water Resources (DWR):
Learn more about SGMA by visiting the State's website:
NOTE: For information on current groundwater studies, please visit the following links: