Soil temperature - 47 to 50 degrees. Depth to bedrock - 10 to 20 inches. Reaction - Neutral to moderately alkaline. Very gravelly clay loam, very gravelly sandy clay loam, or very gravelly loam. Weak to strong, very fine to very coarse subangular blocky or moderate to strong, medium angular blocky.
Atlow soils have thin lime coatings on undersides of rock fragments in the argillic horizon.
Boomstick soils contain profiles that are 70 to 80 percent channers and flagstone and contain lime in the lower part of the argillic horizon. Checkett, Hooplite, and Phliss soils have calcareous argillic horizons. Cottle and Old Camp soils have lime coatings on rock fragments in the Bt horizon. Fortyday soils have soil temperature that range from 49 to 53 degrees F. and contain 18 to 25 percent clay in the particle-size control section. Gabbvally and Thike soils have less than 18 percent clay in the particle-size control section.