Slopes range from 18 to 35 percent. Greybrook silt loam on a 35 percent slope in a forest at an elevation of about 750 feet above mean sea level. The depth to the base of the argillic horizon is 55 to 80 inches. Loess thickness ranges from 10 to 20 inches. The particle-size control section averages 22 to 30 percent clay and 15 to 27 percent, fine or coarser sand and less than 5 percent coarse and very coarse sand.
Reaction is very strongly acid in unlimed areas, and ranges to neutral in limed areas.
It is silt loam and averages 15 to 27 percent clay and 5 to 15 percent sand. Reaction is very strongly acid in unlimed areas, and ranges to neutral in limed areas. It is clay loam, loam or silt loam and averages 18 to 35 percent clay and 15 to 40 percent sand. Reaction is very strongly acid or strongly acid in the upper part and ranges to neutral in the lower part. It is stratified and strata include silt loam, loam, clay loam and silty clay loam, with minor strata of silt.