The Furlong series consists of moderately deep, somewhat excessively drained soils formed in sandy deposits underlain by limestone on ground moraines and outwash plains.
Permeability is rapid.
Slopes range from 0 to 6 percent. Furlong sand - forested. The depth to limestone bedrock ranges from 20 to 40 inches. Gravel content ranges from 0 to 10 percent and cobble content ranges from 0 to 5 percent throughout. Rock fragments are mainly limestone, but include some igneous and metamorphic fragments.