These soils are on lakebeds and lake terraces.
Permeability is moderately slow.
Slopes are 0 to 2 percent. These are the Berner , Bullwinkle , Cathro , Nidaros , and Wonsqueak series. The Berner soil has loamy till at 30 to 55 inches, and has sandy sediments between the organic material and the till. The Bullwinkle soil has 15 percent or more wood fragments in the organic material. The Cathro soil is similar but recieves 19 to 43 inches mean annual precipitation.