Lowest and Highest Points in Coles County

Lowest and Highest Points in Coles County
Low Elevation: 
<550 feet above mean sea level
Low Place: 
Embarras River
Low Quad Name: 
Charleston South
Low PLSS: 
3-22-11N-9E
Low Geology: 
Cahokia Alluvium
High Elevation: 
>780 feet above mean sea level
High Place: 
unnamed hilltop
High Quad Name: 
Westfield West
High PLSS: 
3-30-12N-11E
High Geology: 
Nevins Moraine
Area: 
504.87 square miles
Total Relief: 
230 feet
Percent Slope: 
0.84%