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Perry County


perry county map Map legend and scale


Low elevation: <370 feet above mean sea level
      Place: Beaucoup Creek
      7.5' quadrangle name: Vergennes
      PLSS: 3-31-6S-2W
      Geology: Cahokia Alluvium and Equality Carmi in river valley

High elevation: 580 feet above mean sea level
      Place: unnamed hilltop
      7.5' quadrangle name: Coulterville
      PLSS: 3-22-4S-4W
      Geology: Thin Vandalia Till over Pennsylvanian Modesto Formation

Area: 442.30 square miles
      Total relief (approximate): 210 feet
      Average percent slope: 0.73%


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ILLINOIS STATE GEOLOGICAL SURVEY
INSTITUTE OF NATURAL RESOURCE SUSTAINABILITY     |    UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN

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Updated 5/7/2007 JKH