The Lyman series consists of shallow, somewhat excessively drained soils formed in glacial till. They are on rocky hills, mountains and high plateaus.
Permeability is moderately rapid.
Slope ranges from 3 to 80 percent. Depth to bedrock ranges from 10 to 20 inches. Lyman loam, on a 55 percent northwest facing slopes in a very rocky forested area. 42 degrees 43 minutes 10 seconds N. and long. 72 degrees 57 minutes 07 seconds W., NAD 27.