Cosumnes Subbasin

In the Cosumnes Subbasin there are 7 GSAs: Sloughhouse Resource Conservation District, Clay Irrigation District, Galt Irrigation District, Omochumne Hartnell Water District, Amador County Groundwater Management Authority, Sacramento County, and the City of Galt. These organizations formed the Cosumnes Groundwater Authority to implement the Cosumnes Subbasin GSP. For more information on the Cosumnes Groundwater Authority CLICK HERE.

CGA Board Meetings

The Cosumnes Groundwater Authority currently meets every other month on the first Wednesday of the month via Zoom and in-person at the Galt Police Department Community Room. For more information about future meetings, please go to the CGA Website or email info@cosumnesgroundwater.org

CGA Meeting Recordings for 24-25 Fiscal Year can be found here: