Natural Resources Conservation Service

NRCS Soil Data Access

Soil Data Access (SDA) is a USDA-NRCS web service that supports ad hoc query and real-time delivery of official soil survey data (SSURGO and STATSGO2) for any user-defined geographic area. The service exposes tabular query and spatial query endpoints that accept SQL-like requests and return JSON or XML responses.

GitHub

Documentation

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Documentation
https://sdmdataaccess.nrcs.usda.gov

Other Resources

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Reference
https://sdmdataaccess.nrcs.usda.gov/WebServiceHelp.aspx
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APIsJSON
https://raw.githubusercontent.com/api-evangelist/natural-resources-conservation-service/refs/heads/main/apis.yml

OpenAPI Specification

natural-resources-conservation-service-openapi.yml Raw ↑