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6,121 datasets for “hydro”
- Data.gov Catalog
GPS data collected for preconstruction hydrographic surveys of Missouri River downstream from Gavins Point Dam near river mile 761.4
U.S. Geological SurveyUpdated 17 Feb 2026
This data set contains land surface elevations on dry and wadeable portions of transects for pre-construction hydrographic …
- XML
- Data.gov Catalog
Watershed Boundary Dataset (WBD) - USGS National Map Downloadable Data Collection
U.S. Geological SurveyUpdated 7 Sept 2023
The Watershed Boundary Dataset (WBD) is a comprehensive aggregated collection of hydrologic unit data consistent with the national …
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- Data.gov Catalog
National Hydrography Dataset (NHD) - USGS National Map Downloadable Data Collection
U.S. Geological SurveyUpdated 13 Sept 2023
The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments …
- XML
- Data.gov Catalog
Hydrologic Data Sites for Garfield County, Utah
U.S. Geological SurveyUpdated 17 Nov 2020
This map shows the USGS (United States Geologic Survey), NWIS (National Water Inventory System) Hydrologic Data Sites for …
- XML
- Data.gov Catalog
Predicted hydropower impacts of different management scenarios for Lake Powell releases
U.S. Geological SurveyUpdated 12 Apr 2024
These data were compiled to predict hourly Glen Canyon Dam operations and hydropower impacts. The objective of our …
- XML
- Data.gov Catalog
BLM OR Hydrography Area Polygon Hub
Bureau of Land ManagementUpdated 5 Nov 2026
… This dataset contains area features from the US Geologic Survey (USGS) High Resolution National Hydrography Dataset (NHD). NHD …
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- TXT
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- GEOJSON
- +4
- Data.gov Catalog
Tributaries for the Rio Grande transboundary integrated hydrologic model and water-availability analysis, New Mexico and Texas, United States, and Northern Chihuahua, Mexico
U.S. Geological SurveyUpdated 25 Aug 2020
… SFR) Package for MODFLOW-One-Water Hydrologic Flow Model in the Rio Grande Transboundary Integrated Hydrologic Model (RGTIHM).
- XML
- Data.gov Catalog
Hydro-Climatic Data Network (HCDN) -- A USGS Streamflow Data Set for the U.S. for the Study of Climate Fluctuations
U.S. Geological SurveyUpdated 17 Nov 2020
… This data set, called the Hydro-Climatic Data Network, or HCDN, consists of streamflow records for 1,659 …
- XML
- Data.gov Catalog
Head Observations for the Rio Grande transboundary integrated hydrologic model and water-availability analysis, New Mexico and Texas, United States, and Northern Chihuahua, Mexico
U.S. Geological SurveyUpdated 25 Aug 2020
… difference observations for the Rio Grande transboundary integrated hydrologic model and water-availability analysis, New Mexico and Texas …
- XML
- Data.gov Catalog
Water-table altitude contours in Smith Valley, Mason Valley, and Lower Walker River Basin, Nevada, Autumn 2006
U.S. Geological SurveyUpdated 27 Dec 2022
This dataset consists of digitized 1:62,500-scale polylines representing autumn 2006 groundwater-level altitude contours for …
- XML
- Data.gov Catalog
nos_5mint: 5-meter bathymetry grid produced from 23 multibeam hydrographic surveys collected off the Delmarva Peninsula by the National Oceanic and Atmospheric Administration's National Ocean Service between 2006 and 2011 (Esri binary grid, UTM Zone 18N, WGS 84)
U.S. Geological SurveyUpdated 18 Mar 2024
… Geological Survey obtained the raw RESON multibeam data files from SAIC and NOAA for twenty of the hydrographic …
- XML
- Data.gov Catalog
Africa: Digital Elevation Model (DEM) from the Hydrologic Derivatives for Modeling and Analysis (HDMA) database
U.S. Geological SurveyUpdated 24 Mar 2026
This dataset contains the Digital Elevation Model (DEM) for Africa from the Hydrologic Derivatives for Modeling and Analysis …
- XML
- Data.gov Catalog
Hydrologic Data Sites for Wayne County, Utah
U.S. Geological SurveyUpdated 17 Nov 2020
This map shows the USGS (United States Geologic Survey), NWIS (National Water Inventory System) Hydrologic Data Sites for …
- XML
- Data.gov Catalog
GPS data collected for postconstruction hydrographic surveys of Missouri River downstream from Gavins Point Dam near river mile 761.4
U.S. Geological SurveyUpdated 17 Feb 2026
This data set contains land surface elevations on dry and wadeable portions of transects for the hydrographic surveys …
- XML
- Data.gov Catalog
Shapefiles of hydrogeologic unit extents and top-surface altitude contours used in the revised hydrogeologic framework for the Virginia Coastal Plain Southwest of the James River
U.S. Geological SurveyUpdated 22 Jun 2022
A revision to the hydrogeologic framework of the Virginia coastal plain southwest of the James River was developed …
- XML
- Data.gov Catalog
Assessment of hydrologic alteration at 12-digit hydrologic unit code (HUC12) pour points in the southeastern United States, 1950 - 2009
U.S. Geological SurveyUpdated 3 May 2023
Two methods of calculating hydrologic alteration were applied to modeled daily streamflow data for 9,201 12-digit …
- XML
- Data.gov Catalog
USGS 3D Hydrography Program (3DHP) - Downloadable Data Collection
U.S. Geological SurveyUpdated 14 May 2026
The 3D Hydrography Program (3DHP) data is an integrated, National, 3D-enabled hydrologic dataset derived from the USGS …
- XML
- Data.gov Catalog
Hydrologic landscape regions of the United States
U.S. Geological SurveyUpdated 17 Nov 2020
… This hydrologic landscape regions dataset contains for each of the 43,931 watersheds the (1) watershed identification number …
- XML
- Data.gov Catalog
GIS Features of the Geospatial Fabric for the National Hydrologic Model, version 1.1
U.S. Geological SurveyUpdated 30 Nov 2021
… points of interest (POIs_v1_1), a stream network (nsegment_v1_1), and hydrologic response units (nhru_v1 …
- XML
- Data.gov Catalog
Hydrographic Datasets for Hydrologic Unit 02070002 - North Branch Potomac
U.S. Geological SurveyUpdated 23 May 2025
The Chesapeake Bay Hyper-Resolution Hydrography Database is intended to facilitate analysis of the landscape in the Chesapeake …
- XML