Atlow, Checkett and Old Camp soils are 27 to 35 percent clay in the argillic horizon. In addition Checkett soils are calcareous throughout. Cottle soils are effervescent in the lower part of the Bt horizon. Gabbvally soils are 6 to 14 inches deep and have a mean annual soil temperature of 53 to 59 degrees F. Hooplite and Olac soils are 8 to 14 inches deep. Nevo soils ar 5 to 10 inches to a lithic contact and contain 25 to 33 percent clay.
Phliss soils have secondary line in the argillic horizon.
Rowel and Soughe soils are 25 to 35 percent clay in the argillic horizon. In addition Rowel soils have a mean annual soil temperature of 53 to 57 degrees F. Stewval soils are 4 to l4 inches deep to a lithic contact and are effervescent throughout. Thike soils are 5 to 14 inches deep to a lithic contact and are 12 to 18 percent clay in the particle-size control section. Fortyday soils are on basalt ridges and plateau side slopes. Slopes are 0 to 60 percent.