GIS Data

Iowa Soil Properties [gSSURGO]
Iowa Soil Properties [gSSURGO]

Statewide soil property maps by depth

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Iowa Physiography
Iowa Physiography

Physiographic characteristics such as terrain derivatives, pre-settlement wetlands, and regional groupings.

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Surficial Geology
Surficial Geology

Geologic material found in the upper 2 meters as interpreted from gSSURGO

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National Indexes<br>[Interpreted from gSSURGO]
National Indexes
[Interpreted from gSSURGO]

Productivity Index and Drainage Index based on soil properties in gSSURGO for the conterminous USA

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