Dataset Record: 2006 4ft NSSDA Contours
Project: Sherburne County Aerial Photography
Data Type: Elevation
Source:
Photogrammetry
Type:
Contour lines
Nominal post spacing: ---
Rectification: Ortho rectified
Data collection start date: April 0, 2006
Data collection end date: April 0, 2006
Update frequency:
None planned
Distribution restrictions: Yes, with some restrictions
License: License required
Surface description:
---
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: All significant breaks in slope
Ground resolution: No response provided
Vertical accuracy:
Yes- 4 Feet
Test of vertical accuracy:
Yes- 4 Feet NSSDA - National Standard for Spatial Data Accuracy
Horizontal accuracy:
Yes- 3 Feet
Test of horizontal accuracy:
Yes- 3 Feet; Method: NMAS - National Map Accuracy Standards
Control monuments: Yes
Data formats
(file size):
- Other format (10 Mb to less than 100 Mb)
Footprint:
Metadata: No
Metadata standard: ----
Identifier:
No response provided
Notes:
This data was produced for limited areas of Sherburne County to support the production of updated FIRM's