The Kidami series consists of very deep, moderately well drained soils on moraines and till plains. They formed in as much as 18 inches of silty material and in loamy glacial till.
Permeability is moderate in the solum and moderately slow in the underlying material.
Slope ranges from 0 to 20 percent. Kidami silt loam - on a 2 percent convex slope in a hardwood forest at an elevation of 952 feet. 42 degrees 17 minutes 18 seconds N., and long. 88 degrees 36 minutes 00 seconds W., NAD 27. The depth to base of the argillic horizon is 24 to 48 inches.