Alabama Extension Water Quality Home Page Elevation Data
Download Confirmation

Data Attributes

Dataset Confirmation:

Select the dataset from the list to Download.

  1. - North America Co. North_America, Resolution:1000 m. File Size: 22.9 MB
 

 
National Elevation Data
Horizontal Reference: WGS84, UTM, Zone 16 North
Vertical Referecne: NAVD 88
Imagery data in .img format (ERDAS Imagine)

Aspect: direction of slope face express in degrees clockwise from North

Elevation: height above Mean Sea Level, in meters; 10m and 30m resolution available.
Relief: Painted shaded relief map providing texture and perspective to elevation
Slope: Maximum Downhill Slope (mdh) value in percent (%)