Catalog - Data.gov

Pedestrian tsunami evacuation results for two tsunami-evacuation zones (standard and extreme) and three travel speeds (impaired, slow, and fast walk) for O'ahu, HI

Organization: Department of the Interior
Updated: 20200830 | Harvested: July 18, 2025 at 03:36 AM

This data release is comprised of a set of six time travel map shapefiles (two tsunami evacuation zones and three travel times) and three population exposure by travel time tables (residents,...

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Geospatial dataset of depressions, sinking streams, and associated watersheds in karst areas of Tennessee and parts of surrounding states

Organization: Department of the Interior
Updated: 20250626 | Harvested: September 04, 2025 at 07:57 PM

“Karst” landscapes are characterized by distinctive hydrology and surface features, such as closed depressions, sinkholes, and sinking streams, that result from high rock solubility and...

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Tsunami evacuation time map for the island of O'ahu, Hawai'i, standard tsunami evacuation zone and impaired walk speed

Organization: Department of the Interior
Updated: 20200830 | Harvested: July 18, 2025 at 03:29 AM

The travel time map was generated using the Pedestrian Evacuation Analyst model from the USGS (https://geography.wr.usgs.gov/science/vulnerability/tools.html). The travel time analysis uses ESRI's...

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Tsunami evacuation time map for the island of O'ahu, Hawai'i, standard tsunami evacuation zone and slow walk speed

Organization: Department of the Interior
Updated: 20200830 | Harvested: July 18, 2025 at 03:38 AM

The travel time map was generated using the Pedestrian Evacuation Analyst model from the USGS (https://geography.wr.usgs.gov/science/vulnerability/tools.html). The travel time analysis uses ESRI's...

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Tsunami evacuation time map for the island of O'ahu, Hawai'i, standard tsunami evacuation zone and fast walk speed

Organization: Department of the Interior
Updated: 20200830 | Harvested: July 18, 2025 at 03:27 AM

The travel time map was generated using the Pedestrian Evacuation Analyst model from the USGS (https://geography.wr.usgs.gov/science/vulnerability/tools.html). The travel time analysis uses ESRI's...

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Tsunami evacuation time map for the island of O'ahu, Hawai'i, extreme tsunami evacuation zone and slow walk speed

Organization: Department of the Interior
Updated: 20200830 | Harvested: July 18, 2025 at 03:37 AM

The travel time map was generated using the Pedestrian Evacuation Analyst model from the USGS (https://geography.wr.usgs.gov/science/vulnerability/tools.html). The travel time analysis uses ESRI's...

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Tsunami evacuation time map for the island of O'ahu, Hawai'i, extreme tsunami evacuation zone and fast walk speed

Organization: Department of the Interior
Updated: 20200830 | Harvested: July 18, 2025 at 03:38 AM

The travel time map was generated using the Pedestrian Evacuation Analyst model from the USGS (https://geography.wr.usgs.gov/science/vulnerability/tools.html). The travel time analysis uses ESRI's...

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MODFLOW-2000 and MODPATH4 used to simulate groundwater flow and contaminant transport in the Pohatcong Valley, Warren County, New Jersey

Organization: Department of the Interior
Updated: 20201117 | Harvested: September 15, 2025 at 09:42 PM

The U. S. Geological Survey, in cooperation with the U.S. Environmental Protection Agency, developed a numerical ground-water-flow model, using MODFLOW-2000, to simulate ground-water flow in the...

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Subregions of the Death Valley regional ground-water flow system, Nevada and California

Organization: Department of the Interior
Updated: 20201117 | Harvested: July 15, 2025 at 11:23 PM

This digital data set defines the subregions of the transient ground-water flow model of the Death Valley regional ground-water flow system (DVRFS). Subregions are used to more readily describe...

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Hyperspectral image data acquired during a tracer dye experiment on the Kootenai River, ID, September 27, 2017

Organization: Department of the Interior
Updated: 20200827 | Harvested: July 18, 2025 at 02:49 AM

To support research on dispersion in river channels, a tracer dye experiment was performed on the Kootenai River in northern Idaho, September 25-27, 2017. This data release provides access to...

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Five-minute discharge; daily precipitation, stream runoff, and maximum and minimum air temperature; and annual precipitation and runoff for W-9 catchment, Sleepers River Research Watershed near Danville, Vermont, 1991-2018

Organization: Department of the Interior
Updated: 20210301 | Harvested: July 18, 2025 at 02:49 AM

This data release supports publications on the Sleepers River Research Watershed near Danville, Vermont. Most of the research at Sleepers River takes place at W-9, the 40.5-hectare forested...

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Water-Quality Data in and near Groundwater Flow-Through Kettle-Hole Lakes, Western Cape Cod, Massachusetts, 2003 - 2018

Organization: Department of the Interior
Updated: 20230622 | Harvested: July 18, 2025 at 02:46 AM

This U.S. Geological Survey (USGS) data release provides a comprehensive dataset of water-quality results, physical-parameter measurements, hydrologic measurements, and site information collected...

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Geophysical Surveys at Lake Poinsett Dam, Poinsett County, Arkansas

Organization: Department of the Interior
Updated: 20200821 | Harvested: July 18, 2025 at 02:08 AM

Lake Poinsett is a 260-hectare (640 acres) lake located on Crowley’s Ridge in northeastern Arkansas, approximately 6 km southeast of Harrisburg, Arkansas within Poinsett County. The lake was built...

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Pedestrian tsunami evacuation results for two tsunami-inundation zones (2009 and probable maximum tsunami (PMT)) and four travel speeds (slow walk, fast walk, slow run, and fast run) for American Samoa

Organization: Department of the Interior
Updated: 20200830 | Harvested: July 18, 2025 at 01:59 AM

This data release is comprised of a set of eight time travel map shapefiles (two tsunami inundation zones and four travel times) for use in GIS software applications and two population exposure by...

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