LEE COUNTY
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Lee County, Virginia
Area: 437 square miles
Population: 23,589 (2000 census)
Persons/Sq. Mile: 54.0
% Karst Terrane: approx. 60%
Major Karst Development Areas:
Powell Valley
??? Cove
Karstic Formations and Map Symbols:
Greenbriar - Mg (?)
Undivided Ordovician - Ou
Kingsport - Omk (?)
Copper Ridge - OCcc (?)
Number of Reported Caves: 344
Surveyed Cave Passage: 49 miles
Longest Cave: 40,656 feet
Average Length: 758 feet
Deepest Cave: 478 feet