Plant and Soil Sciences: Soil Surveys and Maps

This site will provide Oklahoma soil survey maps in pdf format for most areas. If unavailable then go to the 5th Government Documents office to find soil survey maps in print.

Web Soil Survey (WSS) provides soil data and information produced by the National Cooperative Soil Survey. Operated by the USDA, the site has soil maps and data available online for more than 95 percent of the nation’s counties.

ISRIC has a mission to serve the international community with information about the world’s soil resources to help addressing major global issues. ISRIC is the ICSU World Data Centre for Soils (WDC-Soils) since 1989, a member of the Open Geospatial Consortium (OGC), and collaborates with a wide range of partners worldwide.