• Organization: Lake County, Illinois
• Updated: 2022-03-23T21:28:27.000Z

Breaklines are collected in areas where the bare-earth surface LiDAR needs additional definition, like top of banks, hydrologic features and major roads. The 3D breaklines Esri shapefile consists...

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• 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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• Organization: Lake County, Illinois
• Updated: 2023-07-11T16:38:49.000Z

Click here to access the data directly from the Illinois State Geospatial Data Clearinghouse.This page from the Illinois Geospatial Data Clearinghouse includes download links for the following...

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• Organization: Lake County, Illinois
• Updated: 2022-03-23T20:20:29.000Z

Click here to access the data directly from the Illinois State Geospatial Data Clearinghouse. These lidar data are processed Classified LAS 1.4 files, formatted to 2,117 individual 2500 ft x 2500...

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• Organization: Lake County, Illinois
• Updated: 2023-03-01T18:09:45.000Z

Download In State Plane Projection Here The 2017 Digital Terrain Model (DTM) is a 2 foot pixel resolution raster in Erdas IMG format. This was created using the ground (class = 2) lidar points...

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• 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...

• Organization: Lake County, Illinois
• Updated: 2023-03-01T18:09:33.000Z

Download In State Plane Projection Here The 2017 Digital Terrain Model (DTM) is a 2 foot pixel resolution raster in Erdas IMG format. This was created using the ground (class = 2) lidar points...

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• Organization: Lake County, Illinois
• Updated: 2023-03-01T18:10:18.000Z

Download In State Plane Projection Here The 2017 Digital Terrain Model (DTM) is a 2 foot pixel resolution raster in Erdas IMG format. This was created using the ground (class = 2) lidar points...

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• Organization: Lake County, Illinois
• Updated: 2023-03-01T18:10:02.000Z

Download In State Plane Projection Here The 2017 Digital Terrain Model (DTM) is a 2 foot pixel resolution raster in Erdas IMG format. This was created using the ground (class = 2) lidar points...

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• Organization: Lake County, Illinois
• Updated: 2023-03-01T18:47:30.000Z

Download In State Plane Projection HereClick here to access additional data directly from the Illinois State Geospatial Data Clearinghouse.The contours are created from a bare earth DEM derived...

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• 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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• 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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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2015-12-09T00:00:00.000+00:00

Atlantic was contracted to acquire high resolution topographic LiDAR (Light Detection and Ranging) data located in Mobile County, Alabama. The intent was to collect one (1) Area of Interest (AOI)...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2014-04-01T00:00:00.000+00:00

LiDAR data is a remotely sensed high resolution elevation data collected by an airborne platform. The LiDAR sensor uses a combination of laser range finding, GPS positioning, and inertial...

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• 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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• 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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• 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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• 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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• 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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• 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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