Profile Number: 30 Series: LIMBERLOST Location: BELOW MIDDLE ROAD WS 3, H.J. ANDREWS E.F. Classification: TYPIC HAPLUMBREPTS, FINE-LOAMY, MONT., MESIC Slope: 70 % Aspect: S Elevation: 2300 ft. Landform: SMOOTH SLOPE Drainage: WELL DRAINED Parent Mat.: GREENISH TUFF AND BRECCIA Vegetation: TSHE/CACH ASOCIATION Description: DYRNESS- SAMPLED PROFILE 27 7-63 (Physical and chemical data listed below profile description) A1 0 - 2 in. Very dark brown (10YR2/2) when moist silt loam; moderate, fine to medium granular structure; friable when moist, slightly sticky and slightly plastic when wet; 15% weathered tuff and breccia gravels; clear and smooth boundary. AC 2 - 10 in. Very dark grayish brown (10YR3/2) when moist silt loam; moderate, medium to coarse granular structure; friable when moist, sticky and slightly plastic when wet; 15% weathered tuff and breccia gravels; abrupt and wavy boundary. C1 10 - 24 in. Yellowish brown (10YR5/6) when moist light clay loam; weak, fine to medium subangular blocky structure; very friable when moist, sticky and plastic when wet; 10% weathered tuff and breccia fragments; diffuse and wavy boundary. C2 24 - 60 in. Olive brown (2.5Y4/4) when moist stony loam; weak, fine to medium subangular blocky structure; very friable when moist, sticky and plastic when wet; 45% weathered tuff and breccia; clear and smooth boundary. 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 - 2 .630 25.8 50.5 23.7 143 48.0 42.2 36.2 36.8 AC 2 - 10 .666 24.8 49.9 25.3 166 44.8 39.6 31.6 28.3 C1 10 - 24 .757 22.3 50.9 26.9 24 47.3 41.6 37.3 34.8 C2 24 - 60 31.9 47.7 20.5 45.5 43.6 38.3 35.0 ----------------------------------------------------------------------------------------- Chemical Profile Data ----------------------------------------------------------------------------------------- Horizon Depth Ph O.M. Total N P CEC K Ca Mg Na Base Sat. (in) (%) (%) (ppm) -------------- meq/100g ----------------- ----------------------------------------------------------------------------------------- A1 0 - 2 5.5 8.62 AC 2 - 10 5.4 3.78 C1 10 - 24 5.0 2.12 C2 24 - 60 4.8 1.12 -----------------------------------------------------------------------------------------