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Richardson, Texas US National Grid

City of Richardson, Texas
  • Added 01 Sep 2016
  • Updated 30 Aug 2018

The USNG is an alpha-numeric reference system that overlays the UTM coordinate system. This is a polygon feature data layer of United States National Grid (1000m x 1000m polygons ) constructed by the Center for Interdisciplinary Geospatial Information Technologies at Delta State University with support from the US Geological Survey under the Cooperative Agreement 07ERAG0083. For correct display, please set the base coordinate system and projection such that it matches the UTM zone for which these data were constructed using the NAD 83 datum. Further information about the US National Grid is available from and a viewing of these layers as applied to local geography may be seen at the National Map, to be considered:GZD: Grid Zone Designation -identifies the longitude zone number and the latitude band letter; SQID: 100,000 Meter Square ID -indicated the 100,000-meter square that is specific to the edited 08/2014

© Center for Interdisciplinary Geospatial Information Technologies, Delta State University, Cleveland Mississippi 38733
This layer is sourced from

A map that tracks damage assessed parcels during or after an emergency. This map is meant to be used with the Operations Dasboard.

© City of Richardson


Copyright Copyright may apply. Please check the source for more information.

Technical Details

Layer ID 15610
Data type Vector polygon
Feature count 90
Attributes Status, Last_Editor, STLength, Zone_ID, STArea, USNG_Coordinate, GlobalID, Last_Update_Date, X_Min, Percent_Complete, Grid_Zone, Grid_Size, Y_Min
Services Vector Query API


Added 1 Sep 2016 ago
Last checked 1 Sep 2018 ago
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