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Critical head, thickness of fine-grained deposit, and skeletal elastic...
This digital dataset defines the SUB package arrays for the model grid, critical head, thickness of fine-grained deposits, and skeletal-elastic-storage used in the transient... -
Aquifer texture data describing the Long Island aquifer system (ver. 3.0,...
The data contained in this data release support USGS Scientific Investigations Report 2020-5023, "Distribution of selected hydrogeologic characteristics of the upper glacial and... -
Monthly Precipitation Input Data for the Central Valley Hydrologic Model (CVHM)
This digital dataset contains the monthly precipitation for the Central Valley Hydrologic Model (CVHM). The Central Valley encompasses an approximate 50,000 square-kilometer... -
Spatial Provinces and Domains of the Central Valley for Textural Analysis
This digital dataset contains the 9 major areas used to subdivide the Central Valley for the interpolation of the percentage of coarse-grained deposits into the texture model.... -
Data sets for: Sampling for Per- and Polyfluoroalkyl Substances (PFAS) by...
The U.S. Geological Survey Groundwater Ambient Monitoring and Assessment-Priority Basin Project (USGS GAMA-PBP) collected samples to be analyzed for per-and polyfluoroalkyl... -
Contours of Corcoran Clay Thickness in feet by Page (1986) for the Central...
This digital dataset defines the thickness of the Corcoran Clay Member of the Tulare Formation. The complex hydrologic system of the Central Valley is simulated using the USGS... -
Monthly Precipitation Input Data for the Central Valley Hydrologic Model (CVHM)
This digital dataset contains the monthly precipitation for the Central Valley Hydrologic Model (CVHM). The Central Valley encompasses an approximate 50,000 square-kilometer... -
Alluvial Boundary of California's Central Valley
This digital dataset defines the extent of the alluvial deposits in the Central Valley of California and encompasses the contiguous Sacramento, San Joaquin, and Tulare Lake... -
Soil Survey Geographic (SSURGO) database for Kings County, New York
This data set is a digital soil survey and generally is the most detailed level of soil geographic data developed by the National Cooperative Soil Survey. The information was... -
Altitudes of the top of model layers in the Central Valley Hydrologic Model (CVHM)
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 Central... -
Extent of Corcoran Clay modified from Page (1986) for the Central Valley...
This digital dataset defines the areal extent of the Corcoran Clay Member of the Tulare Formation. The complex hydrologic system of the Central Valley is simulated using the... -
Evapotranspiration Input Data for the Central Valley Hydrologic Model (CVHM)
This digital dataset contains monthly reference evapotranspiration (ETo) data for the Central Valley Hydrologic Model (CVHM). The Central Valley encompasses an approximate... -
Monthly inflows to the surface-water network for the Central Valley...
This digital dataset contains the monthly inflows to the surface-water network for the Central Valley Hydrologic Model (CVHM). The Central Valley encompasses an approximate... -
Percent Coarse in wells in 15 meter increments and Texture Model Percent...
This digital dataset contains the percentage of coarse-grained deposits in wells in 15 meter increments and the percentage of coarse-grained deposits in texture model lattice... -
Water-balance subregions (WBSs), soil types, and virtual crops for the five...
This digital dataset defines the model grid, water-balance subregions (WBSs), soil types, and virtual crops for the five land-use time-frames in the transient hydrologic model... -
Critical head, thickness of fine-grained deposit, and skeletal elastic...
This digital dataset defines the SUB package arrays for the model grid, critical head, thickness of fine-grained deposits, and skeletal-elastic-storage used in the transient... -
Spring 1961 hydraulic head in the lower pumped zone of California's Central...
This digital dataset defines the spring 1961 hydraulic head in the lower pumped zone of California's Central Valley. It was used to initiate the water-level altitudes for the... -
Location of General Head Boundaries (GHB) in the Central Valley Hydrologic...
This digital dataset represents the area where lateral flow into and out of the Central Valley groundwater-flow system occurs. The General Head Boundary (GHB) is set to 0 and is... -
Location of diversions from the surface-water network of the Central Valley...
This digital dataset contains the name and location for the diversions from the surface-water network for the Central Valley Hydrologic Model (CVHM). The Central Valley... -
MODFLOW-NWT and MODPATH6 Models Used to Simulate Groundwater Flow in the...
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 Water...