Information About Soils

• Oklahoma NRCS Soils Website
• National NRCS Soils Website- Helping People Understand Soils
• National Soil Survey Center
• Soil Taxonomy
• Soil Taxonomy Keys
• Soil Survey Manual
• Official Soil Series Descriptions (OSD)- With Series Extent Mapping Capabilities
• Field Book For Describing and Sampling Soils
• National Soil Survey Handbook
• Hydric Soils
• NRCS Soil Survey Geographic (SSURGO) Database
• NRCS U.S. General Soil Map (STATSGO)

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