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Maps

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Upper Iowa River Watershed & Subwatersheds

Land Cover 2002

Elevation


High Quality Waters

Coldwater Stream Segments

High Quality Resource Waters


Water Sampling Locations

Nitrate Sampling Results

E. coli Sampling 2004


Soils

RUSLE Soil Loss

Population


DNR Owned Lands

Coldwater Cave

Karst (Selected Location Only)


Historic Vegetation

3D View of the Upper Iowa River at Decorah (Created using GIS)