• Organization: City of Sioux Falls
• Updated: 2025-04-17T13:07:54.000Z

Feature layer containing authoritative Veterans Parkway noise contours for Sioux Falls, South Dakota.

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• Organization: Loudoun County, Virginia
• Updated: 2025-01-09T00:42:49.000Z

The AIOD is administered by Loudoun County. The boundaries are based on the Loudness Day Night (LDN) noise contours that were updated by the Metropolitan Area Airports Authority (MWAA) in 2019, as...

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• Organization: Department of the Interior
• Updated: 2020-08-25T00:00:00Z

From April 2013 to August 2015, the U.S. Geological Survey, in cooperation with the Town of Enfield and the Tompkins County Planning Department, collected horizontal-to-vertical seismic soundings...

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• Organization: Department of the Interior
• Updated: 2021-04-27T00:00:00Z

This page contains horizontal-to-vertical spectral ratio (HVSR) data for 28 measurements, LVHVSR1 through LVHVSR97. In October and November of 2016 and 2017, the U.S. Geological Survey collected...

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• Organization: Department of the Interior
• Updated: 2021-04-27T00:00:00Z

This page contains horizontal-to-vertical spectral ratio (HVSR) data for 86 measurements, LVHVSR1 through LVHVSR97. In October and November of 2016 and 2017, the U.S. Geological Survey collected...

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• Organization: Department of the Interior
• Updated: 2021-04-27T00:00:00Z

In October and November of 2016 and 2017, the U.S. Geological Survey collected horizontal-to-vertical spectral ratio (HVSR) data at 104 sites in the Genesee Valley, Livingston County, New York as...

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• Organization: Department of the Interior
• Updated: 2020-11-17T00:00:00Z

This dataset is the estimated altitude of the consolidated rock surface underlying Quaternary sediment of the Wood River Valley aquifer system. This surface is composed of the top of...

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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: 2012-09-01T00:00:00.000+00:00

This data set is the topographic elevation point data derived from multiple return light detection and ranging (LiDAR) measurements for four counties in Georgia. These counties are: Burke,...

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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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• api