USDA SSURGO SOIL REFERENCE

U.S. County Soil Summaries

County-level summaries derived from USDA NRCS SSURGO mapped soil data and U.S. Census county land boundaries.

Published Counties
26
Across qualifying U.S. areas
States Represented
17
State soil directories
Data Source
USDA NRCS SSURGO
Soil Data Access services
Method
Spatial intersection
EPSG:5070 equal-area
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County Soil Directories

17 states represented

About these summaries

County-level soil summaries describe aggregated regional mapped soil units and component distributions from USDA NRCS SSURGO data intersected with official U.S. Census county land geometry. Coverage measures mapped SSURGO intersection with Census land geometry. It does not describe an individual parcel, and coverage varies across locations.

Methodology →Data Sources →