• Area: 437 square miles
• Population: 23,589 (2000 census)
• Persons/Sq. Mile: 54.0
• % Karst Terrane: approx. 60%
• Number of Reported Caves: 344
• Surveyed Cave Passage: 49 miles
• Longest Cave: 40,656 feet
• Average Length: 758 feet
• Deepest Cave: 478 feet

Major Karst Development Areas:

• Powell Valley
• ??? Cove

Karstic Formations and Map Symbols:

• Greenbriar - Mg (?)
• Undivided Ordovician - Ou
• Kingsport - Omk (?)
• Copper Ridge - OCcc (?)

Detailed Map - Click to View:

• Lee County Map Lee County Map
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