TN 3m+ sinkhole depths quads/3x3 (original) (raw)

Sum of depths of sinkholes with minimum depth of 3m based on Sutherland's digital analysis. Click on cell for quadname and depth metric (meters). Based on 3x3 cells over a topo quad. TN topo is about 60 sq miles, so each cell is about 6.7 sq miles.

	200+ 100-200 10-100 1-10

See TN sinkholes