Groundwater Ambient Monitoring & Assessment (GAMA)


Deep Aquifer Assessments - Central Valley

Central Valley Study Units Northern Sacramento Valley Central Sacramento Valley Southern Sacramento Valley Northern San Joaquin Basin Western San Joaquin Basin Central Eastside San Joaquin Valley Madera-Chowchilla Southeast San Joaquin Valley Kern

The Central Valley Province consists of the following basins or study areas:

Legend for Central Valley Study Units Northern Sacramento Valley Central Sacramento Valley Southern Sacramento Valley Northern San Joaquin Basin Western San Joaquin Basin Central Eastside San Joaquin Valley Madera-Chowchilla Souteast San Joaquin Valley Kern

For additional information, click on a Study Unit in the map or on the text description.

Shallow Aquifer Assessments - Central Valley

Central Valley Study Units Madera-Chowchilla Tule-Tulare-Kaweah-Associated Highlands Redding-Red Bluff North American-South American-Cosumnes

The Central Valley Province consists of the following basins or study areas:

Legend for Central Valley Study Units Redding-Red Bluff North American-South American-Cosumnes Madera-Chowchilla-Kings Tule-Tulare-Kaweah-Associated Highlands

For additional information, click on a Study Unit in the map or on the text description.

Current shallow aquifer study:

Click here for more information about current work in the Eastern San Joaquin Area.