Groundwater Ambient Monitoring and Assessment Program

The Groundwater Ambient Monitoring and Assessment Program (GAMA) is an all-inclusive monitoring program for groundwater that was implemented in 2000 in California, United States. It was created by the California State Water Resources Control Board as an improvement from groundwater programs that were already in place.

Source: Wikipedia — Groundwater Ambient Monitoring and Assessment Program (CC BY-SA 4.0)