Profile Number: 29 Series: LIMBERLOST Location: BELOW MIDDLE ROAD WS 3, H.J. ANDREWS E.F. Classification: PACHIC HAPLUMBREPTS, FINE-LOAMY, MONT., MESIC Slope: 65 % Aspect: N Elevation: 2300 ft. Landform: SMOOTH SLOPE Drainage: WELL DRAINED Parent Mat.: GREENISH TUFF AND BRECCIA Vegetation: TSHE/CACH ASOCIATION Description: DYRNESS- SAMPLED PROFILE 26 7-63 (Physical and chemical data listed below profile description) A11 0 - 2 in. Very dark brown (10YR2/2) when moist shotty loam; moderate, fine to medium granular structure; friable when moist, slightly sticky and plastic when wet; 20% shot; clear and broken boundary. A12 2 - 8 in. Dark brown (10YR3/3) when moist gravelly loam; moderate, fine to medium granular structure; friable when moist, sticky and plastic when wet; 25% gravel, weathered tuff and breccia; clear and wavy boundary. AC 8 - 20 in. Dark brown (10YR3/3) when moist gravelly loam; weak, fine to medium granular structure; friable when moist, sticky and plastic when wet; 55% tuff and breccia gravel; clear and wavy boundary. C1 20 - 32 in. Dark yellowish brown (10YR3/4) when moist stony loam; massive structure; friable when moist, slightly sticky and plastic when wet; 65% weathered tuff and breccia fragments; clear and wavy boundary. C2 32 - 56+ in. Olive brown (2.5Y4/4) when moist stony loam; massive structure; friable when moist, slightly sticky and slightly plastic when wet; decomp. greenish brecia, 50% hard 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 ----------------------------------------------------------------------------------------- A11 0 - 2 A12 2 - 8 32.1 48.5 19.4 38.0 33.9 30.6 28.8 AC 8 - 20 39.0 41.6 19.4 39.0 36.4 32.1 29.1 C1 20 - 32 45.9 35.6 18.5 43.2 31.2 30.7 28.4 C2 32 - 56+ 37.2 46.2 16.6 38.0 33.8 27.8 25.5 ----------------------------------------------------------------------------------------- Chemical Profile Data ----------------------------------------------------------------------------------------- Horizon Depth Ph O.M. Total N P CEC K Ca Mg Na Base Sat. (in) (%) (%) (ppm) -------------- meq/100g ----------------- ----------------------------------------------------------------------------------------- A11 0 - 2 A12 2 - 8 6.0 6.72 AC 8 - 20 5.5 2.95 C1 20 - 32 5.6 1.53 C2 32 - 56+ 6.0 1.48 -----------------------------------------------------------------------------------------