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Federal
Estimates of subsurface tile drainage extent for the conterminous United States, early 1990s recent views
Department of the Interior —
This dataset is a 30-meter resolution national-scale raster of estimated subsurface tile drainage extent based on early 1990s county areas of subsurface tile drains... -
Federal
Soils data for the Conterminous United States Derived from the NRCS State Soil Geographic (STATSGO) Data Base. [Original title: State Soil Geographic (STATSGO) Data Base for the Conterminous United States.] recent views
Department of the Interior —
USSOILS is an Arc 7.0 coverage containing hydrology-relevant information for 10,498 map units covering the entire conterminous United States. The coverage was... -
Federal
Area- and Depth-Weighted Average of Soil pH from STATSGO2 for the Conterminous United States and District of Columbia recent views
Department of the Interior —
This dataset consists of a 100 meter resolution raster of depth and area weighted averages for soil pH for each map unit key (MUKEY) in the U.S. Department of...