WNR Clearinghouse - Data Atlas

Index Maps

Quad index
County index


1:24,000 Themes

Hydrography
Elevation
Wetlands
Soils
Orthophotos


1:100,000 Themes

Elevation
Roads
Land Cover
Ownership
Hydrography
Soils
Vertebrates


1:500,000 Themes

Bedrock Geology
Surficial Geology
Soils


MORE DATA

Availability of the National Wetlands Inventory Data

Click on the dark green portion of the map to zoom in and download data by quadrangle. Additional data may also be available National Wetlands Inventory web site as new NWI quadrangles become available in GIS format.