Welcome to Subcurrent
This is the official system for completing required well registration as part of locally led efforts to manage groundwater under the Sustainable Groundwater Management Act (SGMA).
Central Delta Mendota Information Here
Is My Well in the Central Delta Mendota GSA?
Check Our GSA Map ServiceIf this is your first time here, you will need to create an account. It only takes a few minutes.
An email address is required to create your account, If you do not have an email address, please contact us.
Whether you're a GSA managing regional resources or a well owner needing to register or report data, our platform provides the tools you need.