Catalog - Data.gov

Select elements of concern in surface water of three hydrologic basins (Delaware River, Illinois River and Upper Colorado River) - Data screening for the development of spatial and temporal models

Organization: Department of the Interior
Updated: 20250807 | Harvested: August 25, 2025 at 08:02 PM

This data release is focused on the analysis of surface water concentration data associated with 12 elements of concern from three hydrologic basins. Data is analyzed with respect to: a) reporting...

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Carmel River Basin Hydrologic Model: Future Climate Data

Organization: Department of the Interior
Updated: 20241021 | Harvested: July 15, 2025 at 10:36 PM

This digital dataset contains the gridded future climate data used for the Carmel River Basin Hydrologic Model. The daily climate data for the Carmel River Basin Hydrologic Model Hydrologic Model...

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Concentration Data for 12 Elements of Concern Used in the Development of Surrogate Models for Estimating Elemental Concentrations in Surface Water of Three Hydrologic Basins (Delaware River, Illinois River and Upper Colorado River)

Organization: Department of the Interior
Updated: 20250624 | Harvested: September 05, 2025 at 07:59 PM

The release of elements of concern (EoC) to surface water can involve both natural and anthropogenic sources. Elevated EoC concentrations can pose a risk to human health, wildlife, and ecosystem...

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Hydrologic Sub-basins of Greenland, Version 1

Organization: National Aeronautics and Space Administration
Updated: 2025-09-11 | Harvested: October 30, 2025 at 09:13 PM

The Hydrologic Sub-basins of Greenland data set contains Geographic Information System (GIS) polygon shapefiles that include 293 hydrologic sub-basins of the Greenland Ice Sheet, as created by...

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Regional flood skew for the Tennessee and parts of the Ohio and Lower Mississippi River basins (hydrologic unit codes 06, 05, and 08, respectively) in Tennessee, Kentucky, western Virginia, western West Virginia, far western Maryland and parts of North Carolina, Georgia, Alabama, and Mississippi

Organization: Department of the Interior
Updated: 20250321 | Harvested: August 06, 2025 at 06:08 PM

This dataset contains site information, basin characteristics, results of flood-frequency analysis, and results of Bayesian weighted least-squares/Bayesian generalized least-squares (B-WLS/B-GLS)...

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Output Data by HUC4 Sub-basin for Hydrologic Simulations of the CONUS using the NHM-PRMS, 1950-2010, Maurer Calibration, Static Parameters

Organization: Department of the Interior
Updated: 20240515 | Harvested: July 16, 2025 at 03:32 AM

This data release contains inputs for and outputs from hydrologic simulations for the conterminous United States (CONUS) using the Precipitation Runoff Modeling System (PRMS) version 5.1.0 and the...

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Output Data by HUC4 Sub-basin for Hydrologic Simulations of the CONUS using the NHM-PRMS, 1950-2010, Maurer Calibration, Dynamic Parameters

Organization: Department of the Interior
Updated: 20240515 | Harvested: July 16, 2025 at 03:32 AM

This data release contains inputs for and outputs from hydrologic simulations for the conterminous United States (CONUS) using the Precipitation Runoff Modeling System (PRMS) version 5.1.0 and the...

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Study-area boundary for "Structure, outcrop, and subcrop of the bedrock aquifers along the western margin of the Denver Basin, Colorado." Hydrologic Atlas 742

Organization: Department of the Interior
Updated: 20201117 | Harvested: July 16, 2025 at 12:26 AM

This digital geospatial data set consists of outlines of the study area in the report "Structure, Outcrop, and Subcrop of the Bedrock Aquifers Along the Western Margin of the Denver...

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Location of wells shown in "Structure, outcrop,, and subcrop of the bedrock aquifers along the western margin of the Denver Basin, Colorado." Hydrologic Atlas 742

Organization: Department of the Interior
Updated: 20201117 | Harvested: August 25, 2025 at 08:30 PM

This digital geospatial data set consists of locations of coal, oil, gas and water wells shown as data points in the report, "Structure, Outcrop, and Subcrop of the Bedrock Aquifers Along the...

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Structure contours of top of Laramie-Fox Hills aquifer in "Structure, outcrop, and subcrop of the bedrock aquifers along the western margin of Denver Basin, Colorado." Hydrologic Atlas 742

Organization: Department of the Interior
Updated: 20201117 | Harvested: July 16, 2025 at 12:46 AM

This digital geospatial data set consists of structure contours of the top of the Laramie-Fox Hills aquifer along the Front Range of Colorado. The U.S. Geological Survey developed this data set...

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Structure contours of base of upper Arapahoe aquifer in "Structure, outcrop, and subcrop of the bedrock aquifers along the western margin of the Denver Basin, Colorado." Hydrologic Atlas 742

Organization: Department of the Interior
Updated: 20201117 | Harvested: August 25, 2025 at 08:42 PM

This digital geospatial data set consists of structure contours on the base of the upper member of the Arapahoe aquifer. The U.S. Geological Survey developed this data set as part of a project...

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