Quadrangle Maps

Waterloo Surficial Geology 2000
Waterloo Bedrock Geology 2000 Waterloo Bedrock Map
Waterloo Water Table
Wauconda Surficial Geology 2004 Wauconda Surficial Map
Waukegan Surficial Geology 2010 Waukegan Surficial Map
Wedron Bedrock Geology 2021 Bedrock Geology of Wedron Quadrangle, map thumbnail, sheet 1
Welge Surficial Geology 2010 Welge Surficial Map
Welge Bedrock Geology 2007 Welge Bedrock Map
West Chicago Surficial Geology 2007 West Chicago Surficial Map
West Chicago Bedrock Topography


Purchase this map online through Shop ISGS*, or contact the Sales and Information Office for more information.

*excludes EDMAP series and student maps