Low Elevation
< 510 feet above mean sea level
Low Place
Shoal Creek
Low Quad Name
Sorento North
Low PLSS
3-21-7N-4W
Low Geology
Cahokia Alluvium / Illinois Glasford till in river valley
High Elevation
> 767 feet above mean sea level
High Place
Bald Knob
High Quad Name
Bald Knob
High PLSS
3-36-4N-2W
High Geology
Hagarstown ridge
Area
701.92 square miles
Total Relief
257 feet
Percent Slope
0.84%