The Napoleon series consists of very deep, very poorly drained soils formed in deep organic deposits.
Permeability is moderate or moderately rapid.
Slope gradients range from 0 to 2 percent. Napoleon muck - on a nearly level area of 1 percent in a wooded area. The organic layers are more than 51 inches thick. The organic material is primarily herbaceous in origin. Some pedons contain up to 10 percent woody fragments that cannot be crushed between the fingers.