Skip to content

Contact Us

If you would like to submit a comment on a public document, you may do so by filling out the form here. For questions about the Tracy Subbasin or Groundwater Sustainability Plan, please contact your local Groundwater Sustainability Agency representative using the information shown below. For general questions or to find out which Groundwater Sustainability Agency represents your community, contact Khandriale Clark at khandriale.clark@stantec.com or (916) 418-8277.

Groundwater Sustainability Agency Contact Information

Banta-Carbona Irrigation District GSA
David Weisenberger
E: bcid@inreach.com
Byron-Bethany Irrigation District GSA
Edwin Pattison
E: e.pattison@bbid.org
City of Lathrop GSA
Greg Gibson
E: ggibson@ci.lathrop.ca.us
City of Tracy GSA
Lea Emmons
E: lea.emmons@cityoftracy.org
County of San Joaquin GSA
Fritz Buchman
E: fbuchman@sjgov.org
Stewart Tract GSA
John Chapman
E: jchapman@riverislands.com