Santa Cruz, San Gabriel, and Peninsular Ranges Hard Rock Aquifer Groundwater Resources Used for Public Supply Data and Reports

Reports

Data

Groundwater-quality data in the Santa Cruz, San Gabriel, and Peninsular Ranges Hard Rock Aquifers study unit, 2011–2012—Results from the California GAMA Program

Davis, T.A., and Shelton, J.L., 2014, U.S. Geological Survey Data Series 874, 142 p.

Blank results for trace-element data collected for the California Groundwater Ambient Monitoring and Assessment (GAMA) Program Priority Basin Project, October 2009–October 2018

Bennett, G.L., 2020, U.S. Geological Survey data release

Pesticide Constituent Data from the California Groundwater Ambient Monitoring and Assessment Program Priority Basin Project (GAMA-PBP), 2004 - 2018

Lor, V., Balkan, M., and Stork, S.V., 2019, U.S. Geological Survey data release

Water use information for sites sampled by the California Groundwater Ambient Monitoring and Assessment Program Priority Basin Project (GAMA-PBP), 2004-2021 (ver. 3.0, October 2023)

Stork, S.V., and Fram, M.S., 2021, U.S. Geological Survey data release

Find Groundwater-Quality Data

USGS water quality results map

Use the USGS CA GAMA-PBP Groundwater-Quality Results: Assessment and Trends Web Map to search for groundwater-quality data.