Catalog - Data.gov

Found 35 datasets matching "hydro-breaklines".

City
Topography Hydro Breaklines - 2018
- Organization: District of Columbia
- Updated: 2024-09-20T20:10:22.000Z
The dataset contains hydro-breaklines that were collected in 2D as vector line work, using a combination of classified lidar dataset, intensity images, shaded relief TIN and contours. Voids exist...
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Search relevance: 254.94 | Views last month: 0
City
Topography Hydro Breaklines
- Organization: District of Columbia
- Updated: 2024-09-20T20:11:58.000Z
The dataset contains hydro-breaklines that were collected in 2D as vector line work, using a combination of classified lidar dataset, intensity images, shaded relief TIN and contours. Some areas...
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Search relevance: 197.53 | Views last month: 1
State
Pulaski County 2010 - 2011 2 foot contours
- Organization: State of Arkansas
- Updated: 2012-02-01T00:00:00.000+00:00
This dataset consists of 2 foot interval contour lines with ground elvation contained in the 3D geometry attribute data. Fugro EarthData, Inc collected LiDAR for approximately 714 square miles at...

Search relevance: 99.14 | Views last month: 0
City
2018 LiDAR - Hydro Enforced Digital Terrain Model
- Organization: District of Columbia
- Updated: 2022-11-28T19:11:59.000Z
The hydro-flattened bare earth DEM was generated using the 2018 DC lidar bare earth points and 3D hydro breaklines to a resolution of 1 m. The bare earth points that fell within 1NPS along the...
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Search relevance: 76.62 | Views last month: 1
City
2018 LiDAR - Hydro Enforced Digital Terrain Model - Tiles
- Organization: District of Columbia
- Updated: 2021-12-08T16:57:30.000Z
Hydro-Flattened Bare Earth DTM. The dataset was created using the lidar bare earth points and 3D hydro breaklines to a resolution of 1 m (April 2018).Voids exist in the data due to data redaction...
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Search relevance: 66.79 | Views last month: 0
Federal
2023 NOAA Lidar DEM: AK Coastal Communties (Dillingham/Aleknagik, Ekuk, Ekwok, Koliganek, Manokotak, New Stuyahok)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-01-01T00:00:00.000+00:00
Original Product: Hydroflattened Digital Elevation Model (DEM) data covering the NOAA AK Coastal Communities 2023 project area. Original Geographic Extent: This dataset and derived products...
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Search relevance: 63.65 | Views last month: 0
Federal
2024 NOAA Lidar DEM: AK Coastal Communities (Kachemak Bay)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-01-01T00:00:00.000+00:00
Original Product: Hydroflattened Digital Elevation Model (DEM) data covering the NOAA AK Communities 2025 project area. Original Geographic Extent: This dataset and derived products encompass...
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Search relevance: 62.38 | Views last month: 6
Federal
2024 NOAA Lidar DEM: AK Coastal Communities (Eek, Goodnews Bay, Nelson Lagoon, Quinhagak, Togiak)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-01-01T00:00:00.000+00:00
Original Product: Hydroflattened Digital Elevation Model (DEM) data covering the NOAA AK Communities 2025 project area. Original Dataset Geographic Extent: This dataset and derived products...
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Search relevance: 61.48 | Views last month: 1
Federal
August, 2022, airborne lidar survey of Mount St. Helens crater, upper North Fork Toutle River, and South Fork Toutle River
- Organization: Department of the Interior
- Updated: 2023-05-19T00:00:00Z
The lateral blast, debris avalanche, and lahars of the May 18th, 1980, eruption of Mount St. Helens, Washington, dramatically altered the surrounding landscape. Lava domes were extruded during the...
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Search relevance: 51.79 | Views last month: 0
Federal
NOAA Office for Coastal Management Coastal Inundation Digital Elevation Model: San Diego (CA) WFO
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2012-01-01T00:00:00.000+00:00
This digital elevation model (DEM) is a part of a series of DEMs produced for the National Oceanic and Atmospheric Administration Office for Coastal Management's Sea Level Rise and Coastal...
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Search relevance: 49.55 | Views last month: 0
Federal
NOAA Office for Coastal Management Coastal Inundation Digital Elevation Model: Portland WFO (WA)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2012-01-01T00:00:00.000+00:00
This digital elevation model (DEM) is a part of a series of DEMs produced for the National Oceanic and Atmospheric Administration Office for Coastal Management's Sea Level Rise and Coastal...
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Search relevance: 48.62 | Views last month: 0
Federal
NOAA Office for Coastal Management Coastal Inundation Digital Elevation Model: Medford WFO
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2012-01-01T00:00:00.000+00:00
This digital elevation model (DEM) is a part of a series of DEMs produced for the National Oceanic and Atmospheric Administration Office for Coastal Management's Sea Level Rise and Coastal...
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Search relevance: 48.24 | Views last month: 0
Federal
2024 IN DNR Lidar DEM: Indiana Coastline
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-01-01T00:00:00.000+00:00
Original Product: These are Digital Elevation Model (DEM) data as part of the required deliverables for the lidar project. Class 2 (Ground) lidar points in conjunction with the hydro breaklines...
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Search relevance: 46.32 | Views last month: 4
County
2007 DSM - Township 44N Range 9E
- Organization: Lake County, Illinois
- Updated: 2022-03-23T20:14:45.000Z
This dataset has been deprecated. Please use our 2017 Digital Elevation Models instead.The Digital Surface Model (DSM) is a 3-foot pixel resolution raster in GeoTIFF format. This was created using...
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Search relevance: 43.60 | Views last month: 0
County
2007 DSM - Township 46N Range 12E
- Organization: Lake County, Illinois
- Updated: 2022-03-23T20:15:09.000Z
This dataset has been deprecated. Please use our 2017 Digital Elevation Models instead.The Digital Surface Model (DSM) is a 3-foot pixel resolution raster in GeoTIFF format. This was created using...
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Search relevance: 43.60 | Views last month: 0
Federal
2013 NOAA Topographic Lidar: U.S. Virgin Islands (St. Croix, St. John, St. Thomas)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2014-08-18T00:00:00.000+00:00
The United States Virgin Islands Topographic LiDAR project collected topographic elevation point data derived from multiple return light detection and ranging (LiDAR) measurements on the islands...
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Search relevance: 43.48 | Views last month: 0
Federal
NOAA Office for Coastal Management Coastal Inundation Digital Elevation Model: Eureka (CA) WFO - Humboldt and Del Norte Counties
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2012-01-01T00:00:00.000+00:00
This digital elevation model (DEM) is a part of a series of DEMs produced for the National Oceanic and Atmospheric Administration Office for Coastal Management's Sea Level Rise and Coastal...
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Search relevance: 43.48 | Views last month: 0
Federal
NOAA Office for Coastal Management Coastal Inundation Digital Elevation Model: Los Angeles/Oxnard (CA) WFO - Santa Barbara and San Luis Obispo Counties
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2012-01-01T00:00:00.000+00:00
This digital elevation model (DEM) is a part of a series of DEMs produced for the National Oceanic and Atmospheric Administration Office for Coastal Management's Sea Level Rise and Coastal...
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Search relevance: 41.61 | Views last month: 0
Federal
NOAA Office for Coastal Management Coastal Inundation Digital Elevation Model: Seattle (WA) WFO - Clallam, Jefferson, Kitsap, Mason, Pierce, and Thurston Counties
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2012-01-01T00:00:00.000+00:00
This digital elevation model (DEM) is a part of a series of DEMs produced for the National Oceanic and Atmospheric Administration Office for Coastal Management's Sea Level Rise and Coastal...
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Search relevance: 41.15 | Views last month: 0
Federal
2024 NOAA Lidar: AK Coastal Communities (Eek, Goodnews Bay, Nelson Lagoon, Quinhagak, Togiak)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-01-01T00:00:00.000+00:00
Original Product: Classified LAZ 1.4 files, formatted to 825 individual 750m x 750m tiles covering the NOAA AK Coastal Communities 2023 project area. Original Dataset Geographic Extent: This...
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Search relevance: 39.79 | Views last month: 10

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