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Federal
BETA - Hazard Exposure: Primary Airport Parcels
Department of Transportation —
The BETA - Hazard Exposure: Primary Airport Parcels dataset was updated on October 16, 2025 from the Bureau of Transportation Statistics (BTS) and is part of the U.S.... -
Federal
Geospatial and survey data for flood-inundation maps in a 23-mile reach of the Medina River at Bandera, Texas, 2018
Department of the Interior —
Digital flood-inundation maps were created by the U.S. Geological Survey (USGS) in cooperation with the Bandera County River Authority and Groundwater District and... -
Floodplains from 2010
District of Columbia —
Insurance applications include enforcement of the mandatory purchase requirement of the Flood Disaster Protection Act, which ... requires the purchase of flood... -
Federal
Physical - Elwha River Dam Removal Study
National Oceanic and Atmospheric Administration, Department of Commerce —
This project monitors ecosystem response to dam removals on the Elwha River, Washington State. The Elwha Dam removal project is the largest project of its kind in the... -
State
Interagency Ecological Program: Fish catch and water quality data from the Sacramento River floodplain and tidal slough, collected by the Yolo Bypass Fish Monitoring Program, 1998-2023.
State of California —
Largely supported by the Interagency Ecological Program (IEP), California Department of Water Resources (DWR) has operated a fish monitoring program in the Yolo... -
State
Shoreline change at Alaska coastal communities, Toksook Bay, Alaska
State of Alaska —
The Division of Geological & Geophysical Surveys has analyzed long-term shoreline change at 48 Alaska communities. Shoreline datasets were compiled from... -
State
Shoreline change at Alaska coastal communities, Wainwright, Alaska
State of Alaska —
The Division of Geological & Geophysical Surveys has analyzed long-term shoreline change at 48 Alaska communities. Shoreline datasets were compiled from... -
Federal
Patapsco Shapefiles depicting the valley bottom areas.
Department of the Interior —
The shapefiles depict the valley bottom areas over which HEC-RAS model results were summarized. Valley bottoms were manually delineated in ArcMap by visually... -
State
Shoreline change at Alaska coastal communities, Brevig Mission, Alaska
State of Alaska —
The Division of Geological & Geophysical Surveys has analyzed long-term shoreline change at 48 Alaska communities. Shoreline datasets were compiled from... -
State
Shoreline change at Alaska coastal communities, Kaktovik, Alaska
State of Alaska —
The Division of Geological & Geophysical Surveys has analyzed long-term shoreline change at 48 Alaska communities. Shoreline datasets were compiled from... -
Federal
Land Cover Classification for Fanno Creek, Oregon
Department of the Interior —
Fanno Creek is a tributary to the Tualatin River and flows though parts of the southwest Portland metropolitan area. The stream is heavily influenced by urban runoff... -
State
Shoreline change at Alaska coastal communities, Unalakleet, Alaska
State of Alaska —
The Division of Geological & Geophysical Surveys has analyzed long-term shoreline change at 48 Alaska communities. Shoreline datasets were compiled from... -
State
Shoreline change at Alaska coastal communities, Chefornak, Alaska
State of Alaska —
The Division of Geological & Geophysical Surveys has analyzed long-term shoreline change at 48 Alaska communities. Shoreline datasets were compiled from... -
Federal
EnviroAtlas - Portland, OR - People and Land Cover in Floodplains by Block Group
U.S. Environmental Protection Agency —
This EnviroAtlas dataset describes the total counts and percentage of population, land area, and impervious surface in the 1% Annual Chance Flood Hazard area or 0.2%... -
Federal
LittleGunpowderFalls Shapefiles depicting the valley bottom areas.
Department of the Interior —
The shapefiles depict the valley bottom areas over which HEC-RAS model results were summarized. Valley bottoms were manually delineated in ArcMap by visually... -
Federal
Proposed locations for expansion of the West Virginia streamgaging network
Department of the Interior —
The U.S. Geological Survey (USGS) and the West Virginia Water Gaging Council have proposed an expansion to the existing West Virginia streamgage network. As of... -
State
Arctic Strategic Transportation and Resources (ASTAR) project 2023 field station location data and descriptions: Point Lay region, North Slope, Alaska
State of Alaska —
Arctic Strategic Transportation and Resources (ASTAR) project 2023 field station location data and descriptions: Point Lay region, North Slope, Alaska, Raw Data File... -
Federal
LittleGunpowderFalls Shapefiles depicting the 2D HEC-RAS hydraulic modeling domains
Department of the Interior —
The shapefiles depict the 2D HEC-RAS hydraulic modeling domains used for the simulations described in the associated publication. Model domains were delineated in the... -
Federal
Patapsco Terrain models
Department of the Interior —
Terrain models representing river channel and terrestrial surface elevations were developed for use in 2D hydraulic modeling with HEC-RAS software. Channel bed... -
State
Photogrammetry-derived orthoimagery and elevation data for Saint Michael, Alaska, collected July 8, 2022
State of Alaska —
Photogrammetry-derived orthoimagery and elevation data for Saint Michael, Alaska, collected July 8, 2022, Raw Data File 2024-22, provides low-altitude aerial images...