Lowest and Highest Points in Lawrence County

Lowest and Highest Points in Lawrence County
Low Elevation: 
<395 feet above mean sea level
Low Place: 
Wabash River
Low Quad Name: 
St. Francisville
Low PLSS: 
2-29-2N-11W
Low Geology: 
Cahokia Alluvium
High Elevation: 
>630 feet above mean sea level
High Place: 
Red Hills Chapel
High Quad Name: 
Summer
High PLSS: 
2-34-4N-13W
High Geology: 
Illinois Vandalia till over Pennsylvanian Mattoon Formation
Area: 
369.94 square miles
Total Relief: 
235 feet
Percent Slope: 
0.84%