Data
Water-Quality Data
Groundwater-quality data in the Gilroy Hollister basin and surrounding areas Domestic-Supply Aquifer Study Unit, 2022: Results from the California GAMA Priority Basin Project
Faulkner, K.E., and Dupuy, D.I., 2024,U.S. Geological Survey data release
DOI: 10.5066/P9OY3HT6
Groundwater-quality data in the Kern County Domestic-Supply Aquifer Study Unit, 2022: Results from the California GAMA Priority Basin Project
Faulkner, K.E., and Dupuy, D.I., 2023,U.S. Geological Survey data release
DOI: 10.5066/P9GGNIQI
Data for Per- and Polyfluoroalkyl Substances (PFAS) in groundwater samples collected by the California Groundwater Ambient Monitoring and Assessment Priority Basin Project, 2019-2023
Voss, S.A., Jurgens, B.C., and Kent, R.H., 2023,U.S. Geological Survey data release
DOI: 10.5066/P9ETQ00R
Pharmaceutical Data from the California Groundwater Ambient Monitoring and Assessment Priority Basin Project (GAMA-PBP) Domestic Well Groundwater Quality Studies, 2014 - 2021
Lor, V. and Stork, S.V., 2023,U.S. Geological Survey data release
DOI: 10.5066/P9OOQVDI
Groundwater-quality data in the Coachella Valley Domestic Supply Aquifer Study Unit, 2020: Results from the California GAMA Priority Basin Project
Soldavini, A.L., Goldrath, D.A., Shelton, J.L., Johnson, T.D., and Watson, E., 2022,U.S. Geological Survey data release
DOI: 10.5066/P9UYXI95
Groundwater-quality data in the Modesto-Turlock-Merced Domestic-Supply Aquifer Study Unit, 2020-2021: Results from the California GAMA Priority Basin Project
Balkan, M., Levy, Z.F., Dupuy, D.I., Shelton, J.L., Johnson, T.D., and Watson, E., 2022,U.S. Geological Survey data release
DOI: 10.5066/P96R55KQ
Groundwater-quality data in the Butte-Sutter-Yuba Domestic-Supply Aquifer Study Unit, 2021: Results from the California GAMA Priority Basin Project
Lor, V., and Dupuy, D.I., 2022,U.S. Geological Survey data release
DOI: 10.5066/P9RAXJTV
Generalized use classification for groundwater sites in California with publicly available water-quality data in the U.S. Geological Survey National Water Information System (NWIS) data archive
Fram, M.S., and Stork, S.V., 2022,U.S. Geological Survey data release
DOI: 10.5066/P9IGMI7Y
Detections of Fecal Indicator Bacteria and DNA Sequencing of Selected Bacterial Growths in Samples from the Madera/Chowchilla-Kings Domestic Aquifer Study unit, 2014
Soldavini, A.L., Burton, C.A., and Lawrence, C.J., 2021,U.S. Geological Survey data release
DOI: 10.5066/P9X7JH11
Data sets for: Sampling for Per- and Polyfluoroalkyl Substances (PFAS) by the Groundwater Ambient Monitoring and Assessment Priority Basin Project (GAMA-PBP)
Kent, R.H., 2021,U.S. Geological Survey data release
DOI: 10.5066/P92IPRJD
Groundwater-quality data in the Northern San Joaquin Valley Domestic-Supply Aquifer Study Unit, 2019
Balkan, M., Levy, Z.F., Shelton, J.L., Johnson, T.D., and Watson, E., 2021,U.S. Geological Survey data release
DOI: 10.5066/P9Q083IB
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
DOI: 10.5066/P9TRFPUO
Pesticide constituent data from the California Groundwater Ambient Monitoring and Assessment Program Priority Basin Project (GAMA-PBP), August 2013 - May 2018, schedule 2437 constituents
Fram, M.S., 2020,U.S. Geological Survey data release
DOI: 10.5066/P9IYH6ZY
Groundwater-quality data in the Redding-Red Bluff Shallow Aquifer Study Unit, 2018-2019: Results from the California GAMA Priority Basin Project
Shelton, J.L, Bennett, G.L., Watson, E., and Johnson, T.D., 2020,U.S. Geological Survey data release
DOI: 10.5066/P9ZKAH3O
Sucralose Concentrations in Groundwater in California's Sacramento Valley Shallow Aquifer System
Voss, S.A., Miller-Schulze, J., and De Parsia, E.R., 2019,U.S. Geological Survey data release
DOI: 10.5066/P9GNEQX1
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
DOI: 10.5066/P9344TOS
Dissolved Noble Gas Concentrations and Modeled Recharge Temperatures for Groundwater from Northern Sierra Nevada Foothills Shallow Aquifer Assessment Study Units, 2015-2017: Results from the California GAMA Priority Basin Project
Levy, Z.F., and Faulkner, K.E., 2019,U.S. Geological Survey data release
DOI: 10.5066/P9YETK9P
Groundwater-Quality Data in the Mojave Basin Shallow Aquifer Study Unit, 2018: Results from the California GAMA Priority Basin Project
Groover, K.D., Goldrath, D.A., Bennett, G.L., Johnson, T.D., and Watson, E.E., 2019,U.S. Geological Survey data release
DOI: 10.5066/P9C7U6DW
Groundwater-quality data in the Sacramento Metro shallow aquifer study unit, 2017: Results from the California GAMA Priority Basin Project
Bennett, G.L., V., Shelton, J.L., Watson, E., Johnson, T.D., and Jasper, M., 2019,U.S. Geological Survey data release
DOI: 10.5066/P9BPGEGH
Groundwater-quality data in the Mokelumne, Cosumnes, and American River Watersheds Shallow Aquifer Study Unit, 2016-2017: Results from the California GAMA Priority Basin Project
Shelton, J.L., Fram, M.S., Goldrath, D.A., Bennett, G.L., V, and Jasper, M., 2018,U.S. Geological Survey data release
Groundwater-quality data and ancillary data for selected wells in the San Joaquin Valley, California, 1900-2015
Hansen, J.A., Jurgens B.C., and Fram, M.S., 2018,U.S. Geological Survey data release
DOI: 10.5066/F7319T3K
Groundwater-quality data for the Madera/Chowchilla-Kings shallow aquifer study unit, 2013-14: Results from the California GAMA Program
Shelton, J.L., and Fram, M.S., 2017,U.S. Geological Survey Data Series 1019
DOI: 10.3133/ds1019
Groundwater-Quality Data in the Yuba and Bear Watersheds Shallow Aquifer Study Unit, 2015-2016: Results from the California GAMA Priority Basin Project
Jasper, M., Bennett, G.L., and Fram, M.S., 2017,U.S. Geological Survey data release
DOI: 10.5066/F73F4MS9
Groundwater-quality data in 12 GAMA study units: Results from the 2006-10 initial sampling period and the 2008-13 trend sampling period, California GAMA Priority Basin Project
Mathany, T.M., 2017,U.S. Geological Survey Data Series Report 1038
DOI: 10.3133/ds1038
Groundwater-Quality Data in the Tulare Shallow Aquifer Study Unit, 2014-2015: Results from the California GAMA Priority Basin Project
Bennett, G.L., V, Fram, M.S., and Johnson, T.D., 2017,U.S. Geological Survey data release
DOI: 10.5066/F7BP00W8
Groundwater-quality data in the Monterey-Salinas shallow aquifer study unit, (ver. 1.1, January 2017): Results from the California GAMA Program
Goldrath, D.A., Kulongoski, J.T., and Davis, T.A., 2015,U.S. Geological Survey Data Series 987, 132 p.
DOI: 10.3133/ds987
Groundwater quality data in 15 GAMA study units: Results from the 2006-10 initial sampling and the 2009-13 resampling of wells, California GAMA Priority Basin Project
Kent, Robert, 2015,U.S. Geological Survey Data Series 919, 219 p.
DOI: 10.3133/ds919
Status and Understanding of Groundwater Quality in the Sierra Nevada Regional Study Unit, 2008: California GAMA Priority Basin Project
Fram, M.S., and Belitz, K., 2014,U.S. Geological Survey Scientific Investigations Report 2014-5174, 118 p.
DOI: 10.3133/sir20145174
Groundwater-quality data in the Klamath Mountains study unit, 2010: Results from the California GAMA Program
Mathany, T.M., and Belitz, Kenneth, 2014,U.S. Geological Survey Data Series 803, 82 p.
DOI: 10.3133/ds803
Groundwater-quality data in seven GAMA study units: Results from initial sampling, 2004-2005, and resampling, 2007-2008, of wells: California GAMA Program Priority Basin Project
Kent, Robert, Belitz, Kenneth, and Fram, M.S., 2014,U.S. Geological Survey Data Series 795, 170 p.
DOI: 10.3133/ds795
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.
DOI: 10.3133/ds874
Groundwater-quality data in the North San Francisco Bay Shallow Aquifer study unit, 2012: Results from the California GAMA Program
Bennett, G.L.,V, and Fram, M.S., 2014,U.S. Geological Survey Data Series 865, 94 p.
DOI: 10.3133/ds865
Groundwater-quality data in the Cascade Range and Modoc Plateau study unit, 2010: Results from the California GAMA Program
Shelton, J.L., Fram, M.S., and Belitz, Kenneth, 2013,U.S. Geological Survey Data Series 688, 124 p.
DOI: 10.3133/ds688
Groundwater-quality data in the Western San Joaquin Valley study unit, 2010: Results from the California GAMA Program
Mathany, T.M., Landon, M.K., Shelton, J.L., and Belitz, Kenneth, 2013,U.S. Geological Survey Data Series 706, 102 p.
DOI: 10.3133/ds706
Groundwater-quality data in the Bear Valley and Selected Hard Rock Areas study unit, 2010: Results from the California GAMA Program
Mathany, T.M., and Belitz, Kenneth, 2013,U.S. Geological Survey Data Series 747, 86 p.
DOI: 10.3133/ds747
Groundwater-quality data in the Santa Barbara study unit, 2011: Results from the California GAMA Program
Davis, T.A., Kulongoski, J.T., and Belitz, Kenneth, 2013,U.S. Geological Survey Data Series 742, 72 p.
DOI: 10.3133/ds742
Groundwater-quality data in the Borrego Valley, Central Desert, and Low-Use Basins of the Mojave and Sonoran Deserts study unit, 2008-2010: Results from the California GAMA Program
Mathany, T.M., Wright, M.T., Beuttel, B.S., and Belitz, Kenneth, 2012,U.S. Geological Survey Data Series 659, 100 p.
DOI: 10.3133/ds659
Groundwater-quality data in the northern Coast Ranges study unit, 2009: Results from the California GAMA Program
Mathany, T.M., Dawson, B.J., Shelton, J.L., and Belitz, Kenneth, 2011,U.S. Geological Survey Data Series 609, 92 p.
DOI: 10.3133/ds609
Groundwater-Quality Data in the South Coast Range-Coastal Study Unit, 2008: Results from the California GAMA Program
Mathany, T.M., Burton, C.A., Land, M., and Belitz, K., 2010,U.S. Geological Survey Data Series 504, 106 p.
DOI: 10.3133/ds504
Groundwater-quality data for the Sierra Nevada study unit, 2008: Results from the California GAMA program
Shelton, J.L., Fram, M.S., Munday, C.M., and Belitz, K., 2010,U.S. Geological Survey Data Series 534, 82 p.
DOI: 10.3133/ds534
Groundwater-quality data in the Colorado River study unit, 2007: Results from the California GAMA program
Goldrath, D.A., Wright, M.T., and Belitz, Kenneth, 2009,U.S. Geological Survey Data Series 474, 66 p.
DOI: 10.3133/ds474
Groundwater-quality data in the Antelope Valley study unit, 2008: Results from the California GAMA program
Schmitt, S.J., Milby Dawson, B.J., and Belitz, Kenneth, 2009,U.S. Geological Survey Data Series 479, 79 p.
DOI: 10.3133/ds479
Ground-water quality data in the San Francisco Bay study unit, 2007: Results from the California GAMA program
Ray, M.C., Kulongoski, J.T., and Belitz, Kenneth, 2009,U.S. Geological Survey Data Series 396, 92 p.
DOI: 10.3133/ds396
Ground-water quality data in the Santa Clara River Valley study unit, 2007: Results from the California GAMA Program:
Montrella, Joseph, and Belitz, Kenneth, 2009,U.S. Geological Survey Data Series 408, 84 p.
Groundwater-quality data in the South Coast Interior Basins study unit, 2008: Results from the California GAMA program
Mathany, T.M., Kulongski, J.T., Ray, M.C., and Belitz, Kenneth, 2009,U.S. Geological Survey Data Series 463, 82 p.
DOI: 10.3133/ds463
Ground-water quality data in the Upper Santa Ana Watershed Study Unit, November 2006 to March 2007: Results from the California GAMA Program
Kent, Robert, and Belitz, Kenneth, 2009,U.S. Geological Survey Data Series 404, 116 p.
DOI: 10.3133/ds404
Ground-water quality data in the Coachella Valley study unit, 2007: Results from the California GAMA Program
Goldrath, Dara, Wright, Michael T., and Belitz, Kenneth, 2009,U.S. Geological Survey Data Series 373, 70 p.
DOI: 10.3133/ds373
Groundwater quality data for the Tahoe-Martis study unit, 2007: Results from the California GAMA Program
Fram, M.S., Munday, Cathy, and Belitz, Kenneth, 2009,U.S. Geological survey Data Series 432, 88 p.
DOI: 10.3133/ds432
Groundwater quality data in the northern Sacramento Valley, 2007: Results from the California GAMA program
Bennett, P.A., Bennett, G.L., V, Belitz, Kenneth, 2009,U.S. Geological Survey Data Series 452, 90 p.
DOI: 10.3133/ds452
Ground-Water Quality Data in the Coastal Los Angeles Basin Study Unit, 2006: Results from the California GAMA Program
Mathany, T.M., Land, M., and Belitz, K., 2009,U.S. Geological Survey Data Series 387
DOI: 10.3133/ds387
Groundwater quality data in the Mojave study unit, 2008: Results from the California GAMA Program
Mathany, T.M., and Belitz, K., 2009,U.S. Geological Survey Data Series 440, 81 p.
DOI: 10.3133/ds440
Groundwater-quality data for the Madera-Chowchilla study unit, 2008: Results from the California GAMA program
Shelton, J.L., Fram, M.S., and Belitz, Kenneth, 2009,U.S. Geological Survey Data Series 455, 80 p.
DOI: 10.3133/ds455
Ground-water quality data in the Owens and Indian Wells Valleys study unit, 2006: Results from the California GAMA program
Densmore, J.N., Fram, M.S., and Belitz, Kenneth, 2009,U.S. Geological Survey Data Series 427, 86 p.
DOI: 10.3133/ds427
Ground-Water Quality Data in the Kern County Subbasin Study Unit, 2006: Results from the California GAMA Program
Shelton, J.L., Pimentel, I., Fram, M.S. and Belitz, K., 2008,U.S. Geological Survey Data Series 337, 75 p.
DOI: 10.3133/ds337
Ground-water quality data in the middle Sacramento Valley study unit, 2006: Results from the California GAMA program
Schmitt, S.J., Fram, M.S., Milby Dawson, B.J., Belitz, K., 2008,U.S. Geological Survey Data Series 385, 100 p.
DOI: 10.3133/ds385
Ground-Water Quality Data in the Central Eastside San Joaquin Basin 2006: Results from the California GAMA Program
Landon, M.K., and Belitz, K., 2008,U.S. Geological Survey Data Series 325
DOI: 10.3133/ds325
Ground-Water Quality Data in the San Fernando-San Gabriel Study Unit, 2005: Results from the California GAMA Program
Land, M. and Belitz, K., 2008,U.S. Geological Survey Data Series 356
DOI: 10.3133/ds356
Ground-Water Quality Data in the Central Sierra Study Unit, 2006: Results from the California GAMA Program
Ferrari, M.J., Fram, M.S., and Belitz, K., 2008,U.S. Geological Survey Data Series 335
DOI: 10.3133/ds335
Ground-Water Quality Data in the Southern Sacramento Valley, California, 2005: Results from the California GAMA Program
Milby Dawson, B.J., Bennett V, G.L., and Belitz, K., 2008,U.S. Geological Survey Data Series 285
DOI: 10.3133/ds285
Ground-Water Quality Data in the Southeast San Joaquin Valley, 2005-2006: Results from the California GAMA Program
Burton, C.A., and Belitz, K., 2008,U.S. Geological Survey Data Series 351
DOI: 10.3133/ds351
Ground-water quality data in the Monterey Bay and Salinas Valley Basins, California, 2005: results from the California GAMA Program
Kulongoski, J.T. and Belitz, K., 2007,U.S. Geological Survey Data Series 258
DOI: 10.3133/ds258
Ground-water quality data in the Southern Sierra study unit, 2006: Results from the California GAMA program
Fram, M.S. and Belitz, K., 2007,U.S. Geological Survey Data Series 301
DOI: 10.3133/ds301
California GAMA Program: Ground-Water Quality Data in the Northern San Joaquin Basin Study Unit, 2005
Bennett V, G.L., Belitz, K., and Milby Dawson, B.J., 2006,U.S. Geological Survey Data Series 196
DOI: 10.3133/ds196
Ground-water quality data in the North San Francisco Bay hydrologic provinces, California, 2004: Results from the California Ground-Water Ambient Monitoring and Assessment (GAMA) Program
Kulongoski, J.T., Belitz, Kenneth, and Dawson, B.J., 2006,U.S. Geological Survey Data Series Report 167, 100 p.
DOI: 10.3133/ds167
California GAMA Program: Ground-Water Quality Data in the San Diego Drainages Hydrogeologic Province, California, 2004
Wright, M.T., Belitz, K., and Burton, C.A., 2005,U.S. Geological Survey Data Series 129
DOI: 10.3133/ds129