Profile Number: 48 Series: FRISSELL Location: BELOW UPPER RD. WS 3, BETWEEN UN. L222 & L221, H.J. ANDREWS E.F. Classification: TYPIC DYSTROCHREPTS, FINE-LOAMY, MIXED, MESIC Slope: 70 % Aspect: NW Elevation: 2650 ft. Landform: UNEVEN SLOPE Drainage: WELL DRAINED Parent Mat.: ANDESITE COLLUVIUM Vegetation: TSHE/RHMA/GASH ASSOCIATION Description: DYRNESS- SAMPLED PROFILE 39 7-63 (Physical and chemical data listed below profile description) O1 2 - 0 in. L and F layers. A1 0 - 4 in. Very dark grayish brown (10YR3/2) when moist stony shotty sandy clay loam; moderate, medium to coarse granular structure; friable when moist, slightly sticky and nonplastic when wet; 30% andesite fragments, 20% shot; clear and smooth boundary. AC 4 - 16 in. Dark brown (10YR3/3) when moist stony sandy clay loam; moderate, fine to medium subangular blocky structure; firm when moist, slightly sticky and slightly plastic when wet; 30% andesite fragments; abrupt and wavy boundary. C 16 - 40+ in. Brown (10YR4/3) when moist stony sandy loam; massive structure; very friable when moist, slightly sticky and nonplastic when wet; 40% gravel, 35% larger stones. Physical Profile Data ----------------------------------------------------------------------------------------- Horizon Depth Density Sand Silt Clay Percolation Moisture Tension (% H2O, dry wt.) (in) (g/cc) (%) (%) (%) (in/hr) 1/3 atm 1 atm 5 atm 15 atm ----------------------------------------------------------------------------------------- A1 0 - 4 54.9 25.0 20.2 34.7 27.5 23.3 22.0 AC 4 - 16 52.8 27.2 20.0 31.5 28.0 22.2 19.9 C 16 - 40+ 60.6 25.7 13.3 21.3 18.4 15.7 13.6 ----------------------------------------------------------------------------------------- Chemical Profile Data ----------------------------------------------------------------------------------------- Horizon Depth Ph O.M. Total N P CEC K Ca Mg Na Base Sat. (in) (%) (%) (ppm) -------------- meq/100g ----------------- ----------------------------------------------------------------------------------------- A1 0 - 4 5.8 11.95 AC 4 - 16 5.8 7.71 C 16 - 40+ 5.6 2.88 -----------------------------------------------------------------------------------------