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Profile No. lOCW <br />Classification: <br />Series :DELSON <br />Phase :Deep <br />Location: SE,NE,SW,NE Sec. 23, Township 135, Range 91W <br />This is a deep, moderately well drained (Class 3) loamy soil which <br />occurs on basalt colluvium in slumps and slides on a slope of 68 percent <br />at an elevation of 7200 ft and an aspect of 92 degrees. The soil is <br />formed from basalt, has no outcrops (rockiness class 0), and less than <br />3X coverage of basalt boulders (stoniness class 3). The soils <br />permeability is moderate (permeability class 4) with moderate runoff <br />(runoff class 3) and no groundwater. Water has caused slight erosion <br />(water erosion class 1) on the soil. The climate is semi-arid. The <br />dominant vegetation 1s Gambel oak, serviceberry and adapted grasses. <br />A 0-12 inches. Brown (10 YR 4/3) loam, dark brown (10 YR 3/3) <br />moist; weak fine subangular blocky primary structure; soft, <br />very friable, non sticky and non plastic; non calcareous; non <br />alkaline; non saline; clear wavey boundary. <br />B 12-26 inches. Brown (10 YR 4/3) clay loam,black (10 YR 2/3) <br />moist; strong medium subangular blocky primary structure; <br />hard, friable slightly sticky and slightly plastic; non <br />calcareous; non alkaline; non saline; gradual smooth <br />• boundary. <br />C 26-60+ inches. Dark grayish brown (10 YR 4/2) clay loam. very <br />dark grayish brown (10 YR 3/2) moist; moderate medium <br />subangular blocky primary structure; slightly hard, friable, <br />slightly sticky and slightly plastic; non calcareous; non <br />alkaline; non saline. <br />• <br />18 <br />