|
| |
Data Types
Map Data
SSURGO map data include soil survey area boundaries,
soil boundaries, water boundaries, and conventional
and special soil features. Map data are collected in
7.5-minute or 3.75-minute quadrangle units and are
available in modified Digital Line Graph (DLG-3)
optional and Arc interchange map files.
Attribute Data
Attribute data contain both estimated and measured physical
and chemical properties and soil interpretations for
engineering, water management, recreation, agronomic,
woodland, range and wildlife uses of the soil. The data
are distributed in ASCII format with DLG-3 map files and
in Arc interchange format with Arc interchange map files.
Metadata
A metadata testfile in ASCII format is distributed with each
SSURGO data set. This file describes the content, quality,
condition, history, and other characteristics of the data.
< Back to Soils
| |
|