270 datasets found
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Federal
ElwhaChemical - 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
Shoreline change at Alaska coastal communities, Togiak, 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, Elim, 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
MD iMAP: Maryland Floodplain - Effective FEMA Floodplain
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The Effective Floodplain layer represents the official regulatory floodplain as... -
State
Shoreline change at Alaska coastal communities, Naknek, 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
Surficial-geologic map of the Eagle A-2 Quadrangle, Fortymile mining district, Alaska
State of Alaska —
Preliminary Interpretive Report 2001-3C, Surficial-Geologic Map of the Eagle A-2 Quadrangle, Fortymile mining district, Alaska, provides 1:63,360-scale geologic... -
State
Surficial-geologic map of the Kivalina area, northwest Alaska
State of Alaska —
Surficial-geologic map of the Kivalina area, northwest Alaska, Preliminary Interpretive Report 2024-8, shows the distribution of unconsolidated deposits and bedrock... -
Federal
EnviroAtlas - Paterson, NJ - 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
EnviroAtlas - Washington, DC - 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%... -
State
Lidar-derived elevation data for Napakiak, Southwest Alaska, collected August 20, 2022
State of Alaska —
Lidar-derived elevation data for Napakiak, Southwest Alaska, collected August 20, 2022, Raw Data File 2024-12, provides aerial lidar-derived classified point cloud... -
State
Shoreline change at Alaska coastal communities, Shaktoolik, 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, Goodnews 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
Photogrammetry-derived orthoimagery and elevation for Napakiak, Alaska, collected June 30, 2021
State of Alaska —
The Alaska Division of Geological & Geophysical Surveys (DGGS) collected low-altitude aerial images from an unmanned aerial vehicle (UAV) on June 30, 2021 and... -
Federal
EnviroAtlas - New Bedford, MA - 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%... -
County
DPS - Floodplain Status Request
Montgomery County of Maryland —
Floodplain District Permits control floodplain development and other activities within areas defined as floodplains in the Montgomery County Code. The requirements... -
State
Estimated Inundation Periods in the Yolo Bypass, 1998 – 2022
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... -
Federal
Data Release: Effects of shading on the rare plant species, Physostegia correllii (Lamiaceae)
Department of the Interior —
The original distribution of the study species Physostegia correllii included freshwater floodplains of large rivers in the southcentral U.S. (Colorado, Rio Grande,... -
State
Shoreline change at Alaska coastal communities, Shishmaref, 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...
270 datasets found