Argalt very stony fine sandy loam, rangeland. The soil surface is covered with 25 percent pebbles, l0 percent cobbles and l5 percent stones. Soil moisture - Moist in winter and spring, dry in summer and fall except for 10 to 20 days cumulative between July and October due to convection storms. Depth to bedrock - 10 to 20 inches. Reaction - Mildly alkaline to moderately alkaline.
Pan fragments are common in control section immediately above duripan in most pedons.
Loam, clay loam. Weak or moderate subangular blocky. Moderately alkaline to strongly alkaline. Acana, Ayres, Bartome, Chuckridge, Chuska, Colthorp, Dewar, Grassval, Handpah, Pipeline, Roseworth, Thoms and Wellington soils lack bedrock within 20 inches. Bruncan soils have a mean annual soil temperature of 47 to 53 degrees F. and have Btk horizons.