Region
- Florida 6 results
- Tennessee 3 results
- Peace River 2 results
- Texas 2 results
- United States 2 results
- West Virginia 2 results
- Alabama 1 results
- Alaska 1 results
- Berkeley County 1 results
- Cave Springs (Hamilton County, Tenn.) 1 results
- Chattanooga Region 1 results
- Edwards Aquifer 1 results
- Edwards Aquifer (Tex.) 1 results
- Elizabethtown Region 1 results
- Florence Region 1 results
- Jefferson County 1 results
- Kentucky 1 results
- Minnesota 1 results
- Missouri 1 results
- Murfreesboro 1 results
- South Africa 1 results
- South Dakota 1 results
- Tongass National Forest 1 results