The Glenham series consists of very deep, well drained soils formed in glacial till on uplands.
Permeability is moderately slow.
Slopes range from 0 to 15 percent. When described, the soil was dry throughout. The depth to carbonates ranges from 10 to 20 inches. The mollic epipedon is 7 to 19 inches thick. The A horizon has value of 3 to 5 and 2 or 3 moist, and chroma of 1 or 2.