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Macoupin County


macoupin county map Map legend and scale


Low elevation: <485 feet above mean sea level
      Places: Hodges Creek and Macoupin Creek
      7.5' quadrangle names: Medora and Greenfield
      PLSS: 3-12-9N-10W and 3-30-10N-9W
      Geology: Cahokia Alluvium and Glasford Till in river valleys

High elevation: >695 feet above mean sea level
      Place: Unnamed hilltop
      7.5' quadrangle name: Waverly
      PLSS: 3-2-12N-8W
      Geology: Thin Illinois Vandalia Till over Pennsylvanian Modesto Formation ridge

Area: 857.93 square miles
      Total relief (approximate): 210 feet
      Average percent slope: 0.86%


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Updated 5/4/2007 JKH