California Department of Water Resources
CASGEMCASGEM

System transition notice

The CASGEM Online System has Moved!

The CASGEM Online System has been fully integrated with the Sustainable Groundwater Management Act (SGMA) Portal's Monitoring Network Module (MNM). This integration will streamline groundwater elevation data management and reporting by consolidating data submission into a single platform – the SGMA Portal's MNM. This enhancement will provide a more unified and efficient experience for local agencies, stakeholders, and the public.

You can access the SGMA Portal's Monitoring Network Module (MNM) at https://sgma.water.ca.gov/portal/

For Designated CASGEM Monitoring Entities with CASGEM Notifications – please download the CASGEM Notification Submodule User Manual for step-by-step instructions.

For CASGEM Online System users submitting voluntary data – please download the Voluntary Monitoring Submodule User Manual for step-by-step instructions.

For questions, please reach out to CASGEM@water.ca.gov.