Lowest and Highest Points in Stephenson County

Lowest and Highest Points in Stephenson County
Low Elevation: 
<690 feet above mean sea level
Low Place: 
East Plum River
Low Quad Name: 
Loran
Low PLSS: 
4-34-26N-5E
Low Geology: 
Cahokia Alluvium, river valley
High Elevation: 
>1 160 feet above mean sea level
High Place: 
unnamed hilltop
High Quad Name: 
Lena
High PLSS: 
4-13-28N-5E
High Geology: 
Winslow till member
Area: 
560.06 square miles
Total Relief: 
470 feet
Percent Slope: 
2.29%