Search datasets
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This data set represents the extent of the Lower Tertiary aquifers in the states of North Dakota, South Dakota, Wyoming, and Montana.
Search relevance: 259.02 | Views last month: 2 | Catalog Last Checked: October 29, 2026 at 06:29 AM -
These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual...
Search relevance: 104.76 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 10:24 PM -
These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual...
Search relevance: 104.10 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 07:48 PM -
These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual...
Search relevance: 97.60 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 10:46 PM -
These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual...
Search relevance: 96.87 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 09:29 PM -
A three-dimensional groundwater flow model was developed to characterize groundwater resources the uppermost principal aquifers in the Williston structural basin in parts of Montana, North...
Search relevance: 55.60 | Views last month: 1 | Catalog Last Checked: October 14, 2026 at 05:39 AM -
Rapid population growth and declining annual recharge to aquifers in the upper Santa Cruz basin area of southern Arizona, has increased the demand for additional groundwater resources. This...
Search relevance: 55.52 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 09:32 PM -
Groundwater residence times and flow path lengths were simulated for two major aquifers of the Mississippi embayment region using particle tracking (Pollock, 2012; Starn and Belitz, 2018) in a...
Search relevance: 54.69 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 09:25 PM -
Groundwater is a vital resource in the Mississippi embayment of the central United States. An innovative approach using machine learning (ML) was employed to predict groundwater salinity—including...
Search relevance: 50.37 | Views last month: 6 | Catalog Last Checked: September 10, 2026 at 10:50 PM -
Groundwater is a vital resource in the Mississippi embayment of the central United States. An innovative approach using machine learning (ML) was employed to predict groundwater salinity—including...
Search relevance: 50.33 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 10:41 PM -
Groundwater is a vital resource in the Mississippi embayment of the central United States. An innovative approach using machine learning (ML) was employed to predict groundwater salinity—including...
Search relevance: 50.33 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 09:57 PM -
Groundwater is a vital resource in the Mississippi embayment of the central United States. An innovative approach using machine learning (ML) was employed to predict groundwater salinity—including...
Search relevance: 50.09 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:40 PM -
Groundwater is a vital resource in the Mississippi embayment of the central United States. An innovative approach using machine learning (ML) was employed to predict groundwater salinity—including...
Search relevance: 50.09 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 08:07 PM -
The U.S. Geological Survey (USGS), in cooperation with the Lewis and Clark Natural Resources District (NRD), Lower Elkhorn NRD, Lower Loup NRD, Lower Platte North NRD, Lower Niobrara NRD, Middle...
Search relevance: 49.67 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 09:14 PM -
The U.S. Geological Survey (USGS), in cooperation with the Lewis and Clark Natural Resources District (NRD), Lower Elkhorn NRD, Lower Loup NRD, Lower Platte North NRD, Lower Niobrara NRD, Middle...
Search relevance: 46.61 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 08:51 PM -
The U.S. Geological Survey (USGS), in cooperation with the Lewis and Clark Natural Resources District (NRD), Lower Elkhorn NRD, Lower Loup NRD, Lower Platte North NRD, Lower Niobrara NRD, Middle...
Search relevance: 46.61 | Views last month: 2 | Catalog Last Checked: October 20, 2026 at 05:30 AM -
A three-dimensional groundwater flow model was developed to characterize groundwater resources of the uppermost principal aquifers in the Williston structural basin in parts of Montana, North...
Search relevance: 40.27 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 09:57 PM -
This dataset contains estimates of water withdrawals from 66 principal aquifers and "other" non-principal aquifers during 2015 for various categories of use in each county or county equivalent in...
Search relevance: 40.13 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 10:12 PM -
Groundwater is a vital resource in the Mississippi embayment physiographic region (Mississippi embayment) of the central United States and can be limited in some areas by high concentrations of...
Search relevance: 38.56 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 08:22 PM -
Groundwater is a vital resource in the Mississippi embayment physiographic region (Mississippi embayment) of the central United States and can be limited in some areas by high concentrations of...
Search relevance: 38.56 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 09:36 PM
