UdB - Udorthents, smoothed, gently
UdD - Udorthents, smoothed,
UdF - Udorthents, smoothed, steep
Shallow to deep, well drained to somewhat poorly
drained soils formed as a result of being altered by man for
developments and strip mining.
They are on upland slopes.
They have slow to rapid permeability, a low to
high available water capacity, and a seasonal high water table
at 6 to 36 inches of the surface during wet periods of the year.