Dataset Record: St. Croix River Crossing LiDAR Project

Footprint uploaded by user            
Data Type: Elevation
Source: LiDAR - Light Detection and Ranging
Type: Other: MicroStation .dgn files
Nominal post spacing: ---
Rectification: No response provided
Data collection start date: No response provided
Data collection end date: No response provided
Update frequency: None planned
Distribution restrictions: Yes, with some restrictions
License: --
Surface description: Bare earth
Datum, vertical: NAVD 88 - North American Vertical Datum of 1988
Datum, horizontal: NAD 83 (96) - North American Datum of 1983 with 1996 adjustment
Ellipsoid: GRS - Geodetic Reference System of 1980
Break lines: No break lines were created
Ground resolution: No response provided
Vertical accuracy: Yes- 1.5 Feet
Test of vertical accuracy: Yes- 0.52 Feet NSSDA - National Standard for Spatial Data Accuracy
Horizontal accuracy: Yes- 1 Feet
Test of horizontal accuracy: No
Control monuments: Yes
Data formats (file size):
  • Other format (10 Mb to less than 100 Mb)
Footprint: See map to right
Metadata: No
Metadata standard: ----
Identifier: No response provided
Notes: The data set was provided in two .dgn files which were used to create .tin files for use in a CADD environment.

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