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USDA SSURGO SOIL REFERENCE

Iowa Soil Map

This Iowa soil map brings together USDA SSURGO county soil data for published counties, including Polk County soil data.

Published Counties
1
Qualifying cohort counties
Authoritative Source
USDA NRCS SSURGO
Soil Data Access REST

County Soil Summaries

1 published county

Polk County

100%
Mapped land coverage
378,808.55 ac
Mapped soil area
Largest unit: Clarion loam, Bemis moraine, 2 to 6 percent slopes
Largest component: Clarion
View soil summary →
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