Found 118 datasets matching "National Spatial Reference System".
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A topographic Lidar survey was conducted on February 6, 2012, over the Chandeleur Islands, Louisiana. The data were collected at a nominal pulse space of 0.5-meter (m) and processed to identify...
Search relevance: 40.10 | Views last month: 0 -
The National Geodetic Survey's (NGS) NOAA Continuously Operating Reference Stations (CORS) Network (NCN) provides Global Navigation Satellite System (GNSS) data consisting of carrier phase and...
Search relevance: 39.07 | Views last month: 0 -
PLSS Point data created by the Bureau of Land Management for the state of Nevada. This feature class is part of the Cadastral National Spatial Data Infrastructure (NSDI) CADNSDI publication data...
Search relevance: 37.66 | Views last month: 0 -
PLSSPOINT: PLSS Point data created by the Bureau of Land Management for the states of Oregon and Washington. This feature class is part of the Cadastral National Spatial Data Infrastructure (NSDI)...
Search relevance: 37.25 | Views last month: 0 -
National Park Service (NPS) contracted Quantum Spatial (QS) to reprocess the 2003 Chilkoot Trail and White Pass LiDAR in September 2017 . The original dataset was acquired 19-20 May 2003 and was...
Search relevance: 35.78 | Views last month: 0 -
National Park Service (NPS) contracted Quantum Spatial (QS) to reprocess the 2003 Chilkoot Trail and White Pass LiDAR in September 2017 . The original dataset was acquired 19-20 May 2003 and was...
Search relevance: 35.78 | Views last month: 0 -
This Data Series Report contains lidar elevation data collected February 6, 2012, over the Chandeleur Islands, Louisiana. LAS 1.2 formatted point data files were generated based on these data. The...
Search relevance: 35.56 | Views last month: 0 -
The National Geodetic Survey (NGS), an office of NOAA's National Ocean Service, manages a network of Continuously Operating Reference Stations (CORS) that provide Global Navigation Satellite...
Search relevance: 34.96 | Views last month: 72 -
This data release contains daily time series estimates of natural streamflow at 5,439 GAGES-II non-reference streamgages in 19 study regions across the conterminous United States from October 1,...
Search relevance: 33.92 | Views last month: 0 -
The conflicted areas feature class is a depiction of known overlaps or gaps resulting from two or more different surveys of the same area, this may also include an indication of canceled or...
Search relevance: 33.06 | Views last month: 0 -
The S_LOMR feature class should contain at least one record for each Letter of Map Revision incorporated into the NFHL. Multipart polygons are not allowed. The spatial entities representing LOMRs...
Search relevance: 33.06 | Views last month: 0 -
This data release contains trend results computed on the basis of modeled and observed daily streamflows at 502 reference gages across the conterminous U.S. from October 1, 1983 through September...
Search relevance: 32.64 | Views last month: 0 -
Summary Rail Crossings is a spatial file maintained by the Federal Railroad Administration (FRA) for use by States and railroads. Description FRA Grade Crossings is a spatial file that...
Search relevance: 32.20 | Views last month: 0 -
The files linked to this reference are the geospatial data created as part of the completion of the baseline vegetation inventory project for the NPS park unit. Current format is ArcGIS file...
Search relevance: 31.89 | Views last month: 0 -
This data release contains values of 29 streamflow statistics computed from modeled and observed daily streamflows from October 1, 1983, through September 30, 2016 at 1,257 streamgages in the 19...
Search relevance: 31.32 | Views last month: 0 -
The WindSat Polarimetric Radiometer, launched on January 6, 2003 aboard the Department of Defense Coriolis satellite, was designed to measure the ocean surface wind vector from space. It developed...
Search relevance: 30.88 | Views last month: 0 -
Changes in coastal topography, whether caused by erosion or accretion, vary both spatially and temporally. Understanding these variations is key to early recognition of potential problems...
Search relevance: 30.72 | Views last month: 0 -
The files linked to this reference are the geospatial data created as part of the completion of the baseline vegetation inventory project for the NPS park unit. Current format is ArcGIS file...
Search relevance: 30.65 | Views last month: 0 -
The files linked to this reference are the geospatial data created as part of the completion of the baseline vegetation inventory project for the NPS park unit. Current format is ArcGIS file...
Search relevance: 30.31 | Views last month: 0 -
The files linked to this reference are the geospatial data created as part of the completion of the baseline vegetation inventory project for the NPS park unit. Current format is ArcGIS file...
Search relevance: 29.64 | Views last month: 2
