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These contours were produced from the LIDAR bare earth LAS points delivered for the above reference city contract. For a full summary of this data, please refer to the City of Grand Prairie 2016 LIDAR Project Summary Report memo dated July 20, 2016 which is available from the City of Grand Prairie.
LIDAR Flown: 04/10/16 and 04/16/16
LIDAR Horizontal Datum: NAD83 2011 State Plane Texas North Central US Feet
LIDAR Vertical Datum: NAVD88 Geoid12A (US Feet)
Control Network used: City of Grand Prairie citywide existing GPS monuments (30 recovered targets)
Contours were generated in ArcGIS 10.3.1 using a combination of automated tools provided in the ArcGIS software and visual/manual edits.