-
Federal
National Hydrography Dataset Plus High Resolution (NHDPlus HR) - USGS National Map Downloadable Data Collection
Department of the Interior —
The High Resolution National Hydrography Dataset Plus (NHDPlus HR) is an integrated datset of geospatial data layers, including the most current National Hydrography... -
Federal
Stream Lines Used to Produce the South Carolina StreamStats 2018 Release
Department of the Interior —
The U.S. Geological Survey South Atlantic Water Science Center, in cooperation with the South Carolina Department of Transportation, implemented a South Carolina... -
Federal
Flood-inundation areas and depths for the Withlacoochee River in Lowndes County, Georgia from Skipper Bridge Road to St. Augustine Road
Department of the Interior —
Digital flood-inundation maps for a 12.6-mile reach of the Withlacoochee River from Skipper Bridge Road to St. Augustine Road, Lowndes County, Georgia, were created... -
Federal
Great Lakes Coastal Wetland Restoration Assessment (GLCWRA) Green Bay, U.S.: Degree Flowlines
Department of the Interior —
This dataset is part of the U.S. Geological Survey (USGS) Great Lakes Coastal Wetland Restoration Assessment (GLCWRA) initiative. These data represent the flowline... -
Federal
Fluvial Fish Native Distributions for the Conterminous United States using the NHDPlusV2.1 and Boosted Regression Tree (BRT) Models (ver. 2.0, December 2024)
Department of the Interior —
This USGS data release documents species distribution models for 419 fluvial fish species in their native ranges of the conterminous United States. Source data,... -
Federal
Stream classification and gravel bar inventory for Buffalo National River and Ozark National Scenic Riverways, 1982-2014
Department of the Interior —
This data release contains numerous shapefiles that describe baseline characterization of the physical attributes of the riverine ecosystems in two national parks –... -
Federal
Local and Global Geodatabases Used in South Carolina StreamStats 2024
Department of the Interior —
In cooperation with the South Carolina Department of Transportation, the U.S. Geological Survey (USGS) updated the foundational geospatial layers for the South... -
Federal
Seepage-run discharge measurements, October 9, 2019, Alelele Stream, Maui, Hawai'i
Department of the Interior —
This data release contains a comma-delimited ascii file of three same-day, discrete discharge measurements made at sites along selected reaches of Alelele Stream,... -
Federal
Flood-frequency analysis archive for U.S. Geological Survey streamgage 09416000 - Muddy River near Moapa, Nevada
Department of the Interior —
This archive contains all relevant files to run and document the flood-frequency analysis using the PeakFQ 7.3 software for estimating the annual exceedance... -
Federal
Seepage-run discharge measurements, December 8, 2021, Manowai'ōpae Stream, Hawai'i
Department of the Interior —
This data release contains a comma-delimited ascii file of four same-day, discrete discharge measurements made at sites along selected reaches of Manowai'ōpae Stream,... -
Federal
Surveyed coordinates and elevations in a 2017 resurvey of previously established cross sections on the Little Snake and Yampa rivers in Lily and Deerlodge parks, Colorado
Department of the Interior —
These data were compiled for the National Park Service and Upper Colorado River Endangered Fish Recovery Program. Objective(s) of our study were to resurvey... -
Federal
Velocity and Water-Quality Data for the Maumee River Between Defiance and Toledo, Ohio, 2019
Department of the Interior —
As part of the Great Lakes Restoration Initiative (GLRI) project template 774-18 entitled “Development of monitoring and response methodologies, and implementation of... -
Federal
River-channel topography on the Elwha River, Washington, 2006 to 2022 (ver. 2.0, July 2025)
Department of the Interior —
This portion of the data release presents topographic data collected at 5 study sites along Elwha River, Washington between 2006 and 2022. Elevations along channel-... -
Federal
Seepage-run discharge measurements, February 4, 2022, South Halawa Stream, North Halawa Stream, and Halawa Stream, Oahu, Hawaii
Department of the Interior —
This data release contains a comma-delimited ascii file of six same-day, discrete discharge measurements made at sites along selected reaches of South Halawa Stream,... -
Federal
Aerial images, digital elevation models, channel width maps, and river metrics along the Colorado River in Canyonlands National Park, Utah (1940 - 2018)
Department of the Interior —
These data consist of rectified aerial photographs, measurements of active channel width, measurements of river and floodplain bathymetry and topography, and... -
Federal
Seepage-run discharge measurements, June 2, 2022, South Halawa Stream, North Halawa Stream, and Halawa Stream, Oahu, Hawaii
Department of the Interior —
This data release contains a comma-delimited ascii file of six same-day, discrete discharge measurements made at sites along selected reaches of South Halawa Stream,... -
Federal
Velocity and water-surface elevation measurements from the Wallens Bend reach of the Clinch River, near Kyles Ford, Tennessee
Department of the Interior —
This dataset includes 4 sets of velocity measurements and water-surface elevation measurements collected at the Wallens Bend (WB) reach on the Clinch River near Kyles... -
Federal
Flood Inundation Maps and Water Surface Elevation Data for the February 17, 2020 flood of the Pearl River at Jackson, Mississippi
Department of the Interior —
The U.S. Geological Survey (USGS) documented the extent of flooding along a reach of the Pearl River through the metropolitan area of Jackson, Mississippi following... -
Federal
Seepage-run discharge measurements, August 12, 2021, Hāhālawe Stream, Maui, Hawai'i
Department of the Interior —
This data release contains a comma-delimited ascii file of three same-day, discrete discharge measurements made at sites along selected reaches of Hāhālawe Stream,... -
Federal
Geomorphic basemap for the Colorado River in Grand Canyon, Arizona - May 2009
Department of the Interior —
These spatial data represent alluvial deposits of the Colorado River and tributary deposits adjacent to the Colorado River in Grand Canyon National Park. The map...