System transition notice
The CASGEM Online System has Moved!
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.

