Sum of sinkhole volume (10⁴m³) for sinkholes with minimum depth of 3m based on Sutherland's digital analysis. TN topo is about 60 sq miles. Click on cell for quadname-cell and cumulative volume. Based on 3x3 cells over a topo quad. Cell with largest cumulative volume is Grassy Cove-7 at 3775 10⁴m³. Next is Monterey Lake-4 at 905 10⁴m³

100+ 20-100 10-20 1-10

See TN sinkholes