Quadrangle Maps

Washington Surficial Geology 2015 Surficial Geology of the Washington Quadrangle, Tazewell and Woodford Counties, Illinois
Waterloo Sinkhole Density and Distribution 2008 Waterloo Sinkhole Map
Waterloo Bedrock Topography 2008 Waterloo Bedrock Map
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
Welge Surficial Geology 2010 Welge Surficial Map
Welge Bedrock Geology 2007 Welge Bedrock Map


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

*excludes EDMAP series and student maps