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Saline County
Low elevation: <340 feet above mean sea level
Place: Saline River
7.5' quadrangle name: Equality
PLSS: 3-24-9S-7E
Geology: Equality Formation, Carmi Member lake bottom deposits in river valley
High elevation:>1000 feet above mean sea level
Place: Horton Hill
7.5' quadrangle name: Herod
PLSS: 3-28-10S-7E
Geology: Pennsylvanian Caseyvile Formation
Area: 382.94 square miles
Total relief (approximate): 660 feet
Average percent slope: 1.51%
State of Illinois | Illinois Department of Natural Resources | University of Illinois