OpenSoil public data

Public soil information, with its context intact.

Explore mapped soil survey information, observed laboratory pedons, and community-contributed soil tests without treating unlike evidence as interchangeable.

Mapped survey

What soil is mapped here?

Query representative USDA map-unit components and horizons at a coordinate. Results describe mapped survey context, not a site-specific measurement.

Create a location report →
Observed pedons

Where has soil been sampled?

Explore USDA NCSS characterization pedons with sampled horizons, reported values, analytical methods, and explicit representation limits.

Open the observed-pedon map ↗
Community supplied

What have people chosen to share?

Browse public OpenSoil test records while retaining contributor-selected location precision, date, depth, laboratory, method, and units.

Explore community soil tests →

Public location report · Experimental

Inspect mapped soil survey context.

Select the map or enter coordinates. OpenSoil sends the coordinate to its public API and USDA Soil Data Access for this request. The public-data tool does not save it to your account.

Choose a location

The map is a coordinate selector, not a soil classification map.

World map coordinate selector Select a point on the map to populate latitude and longitude. Keyboard users can enter the same coordinates in the form.

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Mapped properties

Enter or select a coordinate to begin.