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Estimated Groundwater Withdrawals for the Coastal Carolinas Focus Area Study...
The coastal region which includes areas within the Pee Dee, Cape Fear, and Neuse-Pamlico River Basins in South Carolina and North Carolina was chosen as a focus area study (FAS)... -
Locations, values, and uncertainties of hydraulic-head observations for the...
This digital geospatial data set contains the locations, values, and uncertainties of 700 hydraulic-head observations used in the steady-state, prepumped period of the transient... -
MODFLOW-2000 and MODPATH5 model data sets used to evaluate the effects of...
A three-dimensional, groundwater-flow model (MODFLOW-2000) and a particle-tracking program (MODPATH5) were used to evaluate the effects of changes in pumping on regional... -
Simulated potentiometric surface contours at end of simulation (1998) in...
These contours represent the simulated potentiometric surface at the end of simulation (1998) in model layer 1 of the Death Valley regional ground-water flow system (DVRFS), an... -
MODFLOW-2000 model used to evaluate alternative withdrawal strategies on...
A three-dimensional groundwater-flow model (MODFLOW-2000 ) of the Kirkwood-Cohansey aquifer system, Rio Grande water-bearing zone, and Atlantic City 800-foot sand in the Great... -
MODFLOW-2000 and MODPATH5 model data sets used to evaluate the effects of...
A three-dimensional, groundwater-flow model (MODFLOW-2000) and a particle-tracking program (MODPATH5) were used to evaluate the effects of changes in pumping on regional... -
Simulated potentiometric surface contours of prepumping conditions in layer...
These simulated potentiometric surface contours represent prepumping (or steady-state) conditions for model layer 1 of the Death Valley regional ground-water flow system... -
Altitudes of the top of model layers for the transient ground-water flow...
This digital data set defines the altitudes of the tops of 16 model layers simulated in the Death Valley regional ground-water flow system (DVRFS) transient flow model. The area... -
Material-property zones used in the transient ground-water flow model of the...
Zones in this data set represent spatially contiguous areas that influence ground-water flow in the Death Valley regional ground-water flow system (DVRFS), an approximately... -
Simulated constant-head boundary for the transient ground-water flow model,...
This digital data set represents the constant head-boundary used to simulate ground-water inflow or outflow at the lateral boundary of the Death Valley regional ground-water... -
Thicknesses of hydrogeologic units used in the hydrogeologic framework and...
A digital three-dimensional hydrogeologic framework model (HFM) represents the geometry and extent of hydrogeologic units (HGUs) and major structures in the Death Valley... -
Locations, values, and uncertainties of hydraulic-head observations for the...
This digital geospatial data set contains the locations, values, and uncertainties of 700 hydraulic-head observations used in the steady-state, prepumped period of the transient... -
Locations, values, and uncertainties of hydraulic-head observations for the...
This digital geospatial data set contains the locations, values, and uncertainties of hydraulic-head observations used in the calibration of the transient model of the Death... -
MODFLOW grid for simulations used to evaluate the potential effect of Lower...
A revised regional groundwater-flow model using a modified grid in conjunction with USGS MODFLOW-2000 was developed to the predict the effects of Lower Floridan aquifer (LFA)... -
MODFLOW-2000 and MODPATH5 model data sets used to evaluate the effects of...
A three-dimensional, groundwater-flow model (MODFLOW-2000) and a particle-tracking program (MODPATH5) were used to evaluate the effects of changes in pumping on regional... -
Surface altitudes of hydrogeologic units used in the hydrogeologic framework...
A digital three-dimensional (3D) hydrogeologic framework model (HFM) represents the geometry and extent of hydrogeologic units (HGUs) and major structures in the Death Valley... -
Horizontal flow barriers for the transient ground-water flow model, Death...
This digital dataset defines the surface traces of regional features simulated as horizontal flow barriers in the Death Valley regional ground-water flow system (DVRFS)... -
Model grid and infiltration values for the transient ground-water flow...
This digital data set defines the model grid and infiltration values simulated in the transient ground-water flow model of the Death Valley regional ground-water flow system... -
Simulated potentiometric surface contours at end of simulation (1998) in...
These contours represent the simulated potentiometric surface at the end of simulation (1998) in model layer 1 of the Death Valley regional ground-water flow system (DVRFS), an... -
Simulated potentiometric surface contours at end of simulation (1998) in...
These contours represent the simulated potentiometric surface at the end of simulation (1998) in model layer 16 of the Death Valley regional ground-water flow system (DVRFS), an...