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Federal
MODFLOW-NWT and MODPATH6 Models Used to Simulate Groundwater Flow in the Regional Aquifer System of Long Island, New York, for Pumping and Recharge Conditions in 2005-2015 (ver. 2.0, December 2021)
Department of the Interior —
In 2016, the United States Geological Survey (USGS) began development of a regional-scale numerical model of the Long Island aquifer system, as part of the National... -
Federal
Grid cells used for Surface-Water Network for the Central Valley Hydrologic Model
Department of the Interior —
This digital dataset contains the segment and reaches for the surface-water network by model cell for the Central Valley Hydrologic Model (CVHM). The Central Valley... -
Federal
Depth to the Water Raster on Long Island, New York, 2013
Department of the Interior —
The depth to water table was measured at 335 groundwater monitoring wells (observation and supply) screened in the upper glacial and Magothy aquifers during April and... -
Federal
Potentiometric Surface Contours of the Magothy and Jameco Aquifers, April-May 2013
Department of the Interior —
This polyline shapefile consists of digital contours that represent the potentiometric-surface altitude of water in the Magothy and contiguous Jameco aquifer beneath... -
Federal
Central Valley Hydrologic Model version 2 (CVHM2): Three-Dimensional Framework Model
Department of the Interior —
The U.S. Geological Survey (USGS) used the Borehole data to characterize the hydrogeology in the Central Valley of California for the updated Central Valley... -
Federal
Potentiometric Surface Contours of the Lloyd and North Shore Aquifers, April-May 2013
Department of the Interior —
This polyline shapefile consists of digital contours that represent the potentiometric-surface altitude of water in the Lloyd and contiguous North Shore aquifer... -
Federal
Continuous marine seismic-reflection surveys and derived depth-to-bedrock point data from the East River, New York City, New York
Department of the Interior —
This data release contains data from five seismic-reflection surveys in New York’s East River between Governors Island and the Queensboro Bridge. Data are provided in... -
Federal
Basic (BAS) data file (model grid, active model cells, and hydraulic-head values) for the Central Valley Hydrologic Model (CVHM)
Department of the Interior —
This digital dataset defines the model grid, active model cells in the 10 model layers, and hydraulic-head values in the 10 model layers used to initiate the... -
Federal
Central Valley Hydrologic Model version 2 (CVHM2): Surface Water Network for Water Years 1922 - 2019 (ver. 2.0, December 2023)
Department of the Interior —
This digital dataset contains the monthly inflows and diversions to the surface-water network in the updated Central Valley Hydrologic Model (CVHM2) for water years... -
Federal
Depth to Water Data in the Upper Glacial and Magothy Aquifers, April-May 2013
Department of the Interior —
The depth to water table was measured at 335 groundwater monitoring wells (observation and supply) screened in the upper glacial and Magothy aquifers during April and... -
Federal
Water quality and ancillary data for assessment of uranium concentrations in groundwater, San Joaquin Valley, CA (ver. 1.1, December, 2019)
Department of the Interior —
High concentrations of uranium were detected in samples from wells used for domestic drinking water supplies in the San Joaquin Valley. Of 163 domestic wells sampled... -
Federal
Altitudes of the top of model layers in the Central Valley Hydrologic Model (CVHM)
Department of the Interior —
This digital dataset defines the model grid and altitudes of the top of the 10 model layers and base of the model simulated in the transient hydrologic model of the... -
Federal
Model-grid and hydraulic-property data arrays of the MULT package of the Central Valley Hydrologic Model
Department of the Interior —
This digital dataset defines the model-grid and hydraulic-property data arrays of the Multiplier (MULT) Package used in the transient hydrologic model of the Central... -
Federal
Data for Per- and Polyfluoroalkyl Substances (PFAS) in groundwater samples collected by the California Groundwater Ambient Monitoring and Assessment Priority Basin Project, 2019-2023
Department of the Interior —
The California Groundwater Ambient Monitoring and Assessment Program Priority Basin Project (GAMA-PBP) analyzed for per-and polyfluoroalkyl substances (PFAS) in... -
Federal
Monthly urban (municipal and industrial use) pumpage for the Central Valley Hydrologic Model (CVHM) by Water Balance Subregion (WBS)
Department of the Interior —
This digital dataset contains the monthly urban (municipal and industrial use) pumpage for the Central Valley Hydrologic Model (CVHM) by Water Balance Subregion... -
Federal
Water Level Data in the Magothy and Jameco Aquifers, April-May 2013
Department of the Interior —
The potentiometric surface altitude was measured at 70 observation wells and 31 supply wells screened in the Magothy aquifer and the contiguous and hydraulically... -
Federal
Monthly Diversions from the Surface Water Network of the Central Valley Hydrologic Model Version 2 (CVHM2)
Department of the Interior —
This digital dataset contains the monthly diversions from the surface water network in the updated Central Valley Hydrologic Model (CVHM2) for water years 1922-2019.... -
Federal
Data sets for: Sampling for Per- and Polyfluoroalkyl Substances (PFAS) by the Groundwater Ambient Monitoring and Assessment Priority Basin Project (GAMA-PBP) (2019-2021)
Department of the Interior —
The U.S. Geological Survey Groundwater Ambient Monitoring and Assessment-Priority Basin Project (USGS GAMA-PBP) collected samples to be analyzed for per-and... -
Federal
Groundwater-Quality Data in the Tulare Shallow Aquifer Study Unit, 2014-2015: Results from the California GAMA Priority Basin Project
Department of the Interior —
The U.S. Geological Survey collected groundwater samples from 95 domestic wells in Tulare and Kings Counties, California in 2014-2015. The wells were sampled for the... -
Federal
Water Table Data in the Upper Glacial and Magothy Aquifers, April-May 2013
Department of the Interior —
Water level altitudes were measured at 334 observation wells and 1 supply well screened in the upper glacial and Magothy aquifers during April and May of 2013. This...