Search datasets
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This data layer contains groundwater contributing areas for streams, ponds and estuaries in the Cape Cod and the Plymouth-Carver region. Contributing areas were delineated by using regional...
Search relevance: 131.71 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 06:18 AM -
A regional groundwater flow model (https://pubs.usgs.gov/sir/2009/5244/) was updated to reflect 2017 pumping conditions in the Tri-County Region covering most of Clinton, Eaton, and Ingham...
Search relevance: 118.89 | Views last month: 5 | Catalog Last Checked: August 01, 2026 at 04:49 AM -
This vector dataset consists of 2 polygon shapefiles representing the groundwater discharge areas (GDA) and evapotranspiration (ET) units for the Amargosa Wild and Scenic River and contributing...
Search relevance: 115.81 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 04:43 AM -
A three-dimensional groundwater-flow model of a 73.2 square mile area in southeastern Albuquerque, New Mexico was designed and coupled to a regional (parent) model of the Middle Rio Grande Basin...
Search relevance: 115.78 | Views last month: 8 | Catalog Last Checked: August 01, 2026 at 03:39 AM -
This raster dataset represents normalized difference vegetation index (NDVI) values calculated from National Agricultural Imagery Program (NAIP) spectral data for the vegetated evapotranspiration...
Search relevance: 113.73 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 06:18 AM -
This data release supports U.S. Geological Survey Scientific Investigations Report 2023-5106, Groundwater Discharge by Evapotranspiration from the Amargosa Wild and Scenic River and Contributing...
Search relevance: 105.47 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 04:25 AM -
These collections of NetMap stream reaches, confluence-to-confluence streamlines, reach contributing areas, and reach contributing area valley bottoms within the YK basin are organized by major...
Search relevance: 103.42 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 05:14 AM -
Existing simulated groundwater head and water-budget output files from MODFLOW models for the Plymouth-Carver region (Masterson and others, 2009), the Hyannis Ponds Cape model (LeBlanc and others,...
Search relevance: 91.37 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 04:47 AM -
This data release supports U.S. Geological Survey (USGS) Scientific Investigations Report 2023-5106, Groundwater Discharge by Evapotranspiration from the Amargosa Wild and Scenic River and...
Search relevance: 88.85 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 04:55 AM -
This data release contains files for three scenarios of an analytic element (GFLOW) groundwater flow model with particle-tracking that were developed in cooperation with the Lac du Flambeau Band...
Search relevance: 88.84 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 03:33 AM -
MODFLOW-NWT groundwater flow models and MODPATH6 particle tracking simulations were developed to determine contributing areas (CAs) for and advective travel times to domestic wells under extreme...
Search relevance: 83.44 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 04:16 AM -
In the Chenango River Basin, New York, glacial valley-fill unconfined and confined aquifers are an important source of drinking-water supplies. The U.S. Geological Survey developed...
Search relevance: 80.69 | Views last month: 2 | Catalog Last Checked: August 03, 2026 at 04:13 PM -
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 groundwater-flow paths,...
Search relevance: 76.96 | Views last month: 3 | Catalog Last Checked: August 03, 2026 at 03:28 PM -
A regional groundwater-flow model and particle-tracking program were used to delineate areas contributing groundwater to coastal and freshwater bodies and to estimate travel times from the water...
Search relevance: 75.62 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 06:05 AM -
This model archive contains model files and a complete repeatable workflow for source water delineation for groundwater supply wells in the Neversink/Rondout Basins of New York. The U.S....
Search relevance: 43.46 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 05:44 AM -
The California Groundwater Units dataset classifies and delineates the State into one of three groundwater based polygon units: (1) those areas defined as alluvial groundwater basins or...
Search relevance: 41.34 | Views last month: 5 | Catalog Last Checked: August 01, 2026 at 04:37 AM -
Predictions of an anthropogenic influence on raven occurrence index intersected with sage-grouse concentration areas. The anthropogenic influence index indicates where resource subsidies are...
Search relevance: 40.58 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 03:40 AM -
The U.S. Geological Survey (USGS), in cooperation with the Massachusetts Department of Conservation and Recreation, Office of Water Resources, developed regional regression equations for...
Search relevance: 40.50 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 03:23 AM -
See full Data Guide here. Aquifer Protection Areas Set is a 1:24,000-scale, polygon feature-based layer that includes all Preliminary (Level B) and Final (Level A) Aquifer Protection Areas...
Search relevance: 38.97 | Views last month: 3 | Catalog Last Checked: August 02, 2026 at 05:28 PM -
See full Data Guide here. Aquifer Protection Areas Set is a 1:24,000-scale, polygon feature-based layer that includes all Preliminary (Level B) and Final (Level A) Aquifer Protection Areas...
Search relevance: 38.71 | Views last month: 2 | Catalog Last Checked: August 02, 2026 at 05:29 PM
