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Soil Data and Maps

 F E A T U R E D   T O O L 

Web Soil Survey

Web Soil Survey (WSS) provides official soil data and maps produced by the National Cooperative Soil Survey. It provides access to the largest natural resource information system in the world.

Block Diagram Locator

More than 3,750 block diagrams (line drawings) from published soil surveys. Most of the diagrams relate soils to landscape positions. The interactive map shows the location of survey areas for which a diagram is available.

Geospatial Gateway

Provides access to a map library of over 100 high resolution vector and raster layers.

GlobalSoilMaps

U.S. soil property maps in a raster format that meet the GlobalSoilMap standards.

Gridded Soil Survey

Soil survey in raster format.

Hydric Soils

Find the most current information about hydric soils, including criteria, lists, and links to technical references and procedures.

Laboratory Data

Allows you to generate, print, and download reports containing soil characterization data from the Kellogg Soil Survey Laboratory. Data can be viewed onscreen or downloaded in comma-delimited text files for use in other applications.

LRR, MLRA, and LRU

Portal into the Land Resource Region (LRR) and Major Land Resource Area (MLRA) concept.

Rapid Carbon Assessment

In 2010, the National Cooperative Soil Survey collected soil carbon data from more than 6,000 sites across the conterminous U.S.  Data, protocols, summaries, and maps are available.

Soil Data Access

Portal to soil data access through scripted queries.

Soil Data Express

The Soil Data Warehouse and Data Mart provide the authoritative pathway for distributing current official soil survey data to service centers and to the public. The Staging Site (also called Staging Server) is the step on this pathway where final validation of data is performed before their release.

Soil Data Viewer

Create customized soil-based thematic maps and reports outside of Web Soil Survey.