Dataset Record: 2004 DEM

Data Type: Elevation
Source: Photogrammetry
Type: Points (x,y,z)
Nominal post spacing: ---
Rectification: Ortho rectified
Data collection start date: April 0, 2006
Data collection end date: April 0, 2006
Update frequency: Multi-year: every 2 years
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: Other
Ground resolution: No response provided
Vertical accuracy: No
Test of vertical accuracy: No
Horizontal accuracy: No
Test of horizontal accuracy: No
Control monuments: Yes
Data formats (file size):
  • Other format (10 Mb to less than 100 Mb)
Metadata: No
Metadata standard: ----
Identifier: No response provided
Notes: The data was produced for the production of the 2004 Aerial imagery. It includes areas 1/4 mile outside the County extents. Based upon the 2002 DEM, updated as needed.

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