The Bromer series consists of very deep, somewhat poorly drained soils that formed in loess, silty sediments, and the underlying paleosol in residuum on hills underlain with limestone.
Permeability is moderate in the upper part of the solum, and slow in the lower part.
Slopes range from 0 to 2 percent. Mean annual temperature is about 54 degrees F., and mean annual precipitation is about 43 inches. Bromer silt loam on a nearly level slope in a cultivated field. 38 degrees 39 minutes 29 seconds N., and long. 086 degrees 21 minutes 39 seconds W. NAD 27.