Profile Number: 25 Series: FRISSELL Location: NEAR TOP OF WS 1, H.J. ANDREWS E.F. Classification: LITHIC DYSTROCHREPTS, LOAMY-SKELETAL, MIXED, MESIC Slope: 65 % Aspect: W Elevation: 2750 ft. Landform: SMOOTH SLOPE Drainage: WELL DRAINED Parent Mat.: REDDISH TUFF AND BRECCIA Vegetation: CLEARCUT Description: DYRNESS- SAMPLED PROFILE 47 6-65 (Physical and chemical data listed below profile description) A1 0 - 5 in. Dark brown (10YR3/3) when moist gravelly loam; weak, fine to medium granular structure; friable when moist, nonsticky and slightly plastic when wet; 30% gravel; clear and wavy boundary. AC 5 - 13 in. Brown (7.5YR4/4) when moist gravelly loam; weak, fine subangular blocky structure; friable when moist, slightly sticky and slightly plastic when wet; 40% red breccia gravel and cobbles; clear and irregular boundary. C 13 - 21 in. Brown (7.5YR4/4) when moist very stony loam; massive structure; 95% breccia fragments, bedrock at 21 in. 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 - 5 41.2 42.7 16.1 37.2 32.4 23.2 21.1 AC 5 - 13 38.8 39.4 21.8 33.0 30.8 21.9 19.8 C 13 - 21 ----------------------------------------------------------------------------------------- Chemical Profile Data ----------------------------------------------------------------------------------------- Horizon Depth Ph O.M. Total N P CEC K Ca Mg Na Base Sat. (in) (%) (%) (ppm) -------------- meq/100g ----------------- ----------------------------------------------------------------------------------------- A1 0 - 5 5.2 AC 5 - 13 5.4 C 13 - 21 -----------------------------------------------------------------------------------------