Dataset Record: St. Croix River Crossing LiDAR Project
Footprint uploaded by user
Project: St. Croix River Crossing
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.