Lowest and Highest Points in Wabash County

Lowest and Highest Points in Wabash County
Low Elevation: 
<360 feet above mean sea level
Low Place: 
Wabash River
Low Quad Name: 
Grayville
Low PLSS: 
2-16-3S-14W
Low Geology: 
Cahokia Alluvium, river valley
High Elevation: 
>590 feet above mean sea level
High Place: 
unnamed hilltop
High Quad Name: 
Lancaster
High PLSS: 
2-15-1N-13W
High Geology: 
Thin Illinois Vandalia till over Pennsylvanian Mattoon Formation
Area: 
225.04 square miles
Total Relief: 
230 feet
Percent Slope: 
0.96%