Thematic Maps

Map of the Phoenix, Arizona Metro Area showing shrink swell potential of soils.

Map of Tuscon, Arizona Area showing shrink swell potential of soils.

Drought Vulnerable Soil Landscapes Map showing soil areas of the U.S. capable of storing less than 6 inches of available moisture.

Ground-Penetrating Radar Soil Suitability Map showing potential for GPR applications for the conterminous U.S.