Groundwater Ambient Monitoring & Assessment (GAMA)


Sierra Nevada Regional Study Unit

The Sierra Nevada Regional Study Unit was sampled between 6/23/2008 and 10/22/2008; 83 wells were sampled. The study unit was divided into four study areas corresponding to the four major rock types present in the region: granitic rocks, metamorphic rocks, sedimentary deposits, and volcanic rocks. Portions of 23 of the 58 counties in the State of California are within the study unit.

Map showing location of Sierra Nevada Regional Study Unit
Pie chart showing concentrations of constituents in the Sierra Nevada Regional Study Unit

The study unit consists of 1 study unit:

Legend for map showing location of Sierra Nevada Regional Study Unit
Click to access Data Series Report
Click to access Fact Sheet.
Click to access Scientific Investigations Report.

Additional reports of interest for this area.