The Lorenzo series consists of well drained soils formed in loamy outwash over calcareous sand and gravel. They are on outwash plains, stream terraces, kames, eskers, valley trains, and moraines.
Permeability is moderate in the solum and very rapid in the underlying material.
Slopes range from 0 to 45 percent. Lorenzo loam at an elevation of about 510 feet. 41 degrees 17 minutes 47 seconds N. and long. 88 degrees 37 minutes 03 seconds W., NAD 27. The depth to the base of soil development and the depth to carbonates ranges from 12 to 24 inches.