Superfund GIS - Physiographic Provinces, Aquifer Outcrops and Recharge Rates in Tennessee
This dataset is a coverage of the physiographic provinces, aquifer outcrops and
recharge rates for Tennessee.  Each polygon is attributed with its associated
physiographic region name (Miller, 1974), aquifer type and composition (Connell
and Barron, 1993, p. 2), and aquifer recharge rates (Hoos, 1990 p. 19).