USDA Natural Resources Conservation Service

NRCS Soil Survey Geographic Database

OpenL4Data productSoilsVector

Soil polygons and properties for terrain mobility, drainage and engineering context. Survey coverage and scale vary.

National Cooperative Soil Survey

Access

Open data, retrieved directly from the source under its licence.

Access endpoints

https
https://www.nrcs.usda.gov/resources/data-and-reports/soil-survey-geographic-database-ssurgo
Catalog entry reviewed 2026-09-29; start denotes catalog inclusion, not archive inception. Bounding box is nominal scope, not survey coverage. Follow source inventories, terms and formats. Discovery only; no live footprint adapter is supplied for this collection.
https
https://websoilsurvey.nrcs.usda.gov/
Official spatial and tabular downloads by soil survey area.

Licence

U.S. Government Public Domain

No restrictions on use; citation requested.

open: trueattribution: falsecommercial use: true

SMAP L3 Radiometer Soil Moisture SMAP Enhanced L3 Radiometer Global and Polar Grid Daily 9 km EASE-Grid Soil Moisture V006 ECOSTRESS Tiled Downscaled Soil Moisture Instantaneous L3 Global 70 m V002 SMAP L4 Global 3-hourly 9 km EASE-Grid Surface and Root Zone Soil Moisture Geophysical Data V008 SMAP Enhanced L3 Radiometer Global and Northern Hemisphere Daily 9 km EASE-Grid Freeze/Thaw State V004 SMAP Enhanced L2 Radiometer Half-Orbit 9 km EASE-Grid Soil Moisture V006

Machine view

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  "title": "NRCS Soil Survey Geographic Database",
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}

NRCS Soil Survey Geographic Database

Access

Access endpoints

Licence

Related

Machine view