Soil properties dataset in the United States - USGS.gov
2021年1月25日 · The dataset consists of three raster GeoTIFF files describing the following soil properties in the US: available water capacity, field capacity, and soil porosity.
Web Soil Survey - Home
2019年7月31日 · Web Soil Survey (WSS) provides soil data and information produced by the National Cooperative Soil Survey. It is operated by the USDA Natural Resources Conservation Service (NRCS) and provides access to the largest natural resource information system in …
Soil Survey Map - ArcGIS
Interactive map viewer for exploring geographical data and creating custom maps.
Soil Maps and Data | U.S. Geological Survey - USGS.gov
An official website of the United States government. Here's how you know
U.S. Geological Survey Map Viewer
Follow; Twitter; Facebook; GitHub; Flickr; YouTube; Instagram
Where can I obtain soil surveys? | U.S. Geological Survey - USGS.gov
The USGS does have a low-density soil map for the conterminous U.S. (geochemical and mineralogical data) and a National Geochemical Database for soil that includes a small number of sites in Alaska and outside the U.S. A soil survey is the systematic description, classification, and mapping of soils in an area.
Unified Soil Classification System (USCS) Guide The Unified Soil Classification System uses a two-letter system to name different soil types. The chart below also includes a plasticity chart that is used to determine the classification of fine-grained soils. Note that some specifications described in the following content may not
Soil Landscapes of the United States (SOLUS)
SOLUS100 predicts 20 soil properties (listed below with units) at seven depths for the continental United States for a total of 512 maps. Each property-depth prediction is accompanied by estimates of uncertainty expressed as prediction interval low …
USGS Background Soil-Lead Survey: State Data | US EPA
2024年10月8日 · Learn about how the U.S. Geological Survey collected soil samples at over 4,800 sites to delineate nationwide patterns and variations in surface soil lead content. View the National Interactive Map to access Soil-Lead Survey results by state.
U.S. General Soil Map (STATSGO2) - hub.arcgis.com
2024年3月25日 · These data provide information about soil features on or near the surface of the Earth. Data were collected as part of the National Cooperative Soil Survey. These data are intended for geographic display and analysis at the state, regional, and national level.