Profile Number: 37 Series: FRISSELL Location: BELOW UPPER TRAIL WS 2, H.J. ANDREWS E.F. Classification: TYPIC HAPLUMBREPTS, LOAMY-SKELETAL, MIXED, MESIC Slope: 70 % Aspect: NW Elevation: 2700 ft. Landform: UNEVEN SLOPE Drainage: WELL DRAINED Parent Mat.: ANDESITE COLLUVIUM Vegetation: TSHE/RHMA/GASH ASSOCIATION Description: DYRNESS- SAMPLED PROFILE 10 7-26-63 (Physical and chemical data listed below profile description) A1 0 - 6 in. Very dark brown (7.5YR2/2) when moist shotty stony loam; moderate, fine to medium granular structure; friable when moist, slightly sticky and nonplastic when wet; 65% andesite stones. AC 6 - 15 in. Dark brown (7.5YR3/2) when moist shotty stony loam; moderate, fine to medium granular structure; friable when moist, slightly sticky and nonplastic when wet; 65% andesite stones. C 15 - 60+ in. Brown (10YR4/3) when moist stony loam; single grain structure; friable when moist, slightly sticky and slightly plastic when wet; 65% andesite 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 - 6 42.9 35.5 21.6 39.4 33.0 24.2 19.8 AC 6 - 15 45.2 34.8 20.0 36.7 30.7 21.5 19.0 C 15 - 60+ 42.2 36.2 21.6 35.8 30.1 23.7 19.8 ----------------------------------------------------------------------------------------- Chemical Profile Data ----------------------------------------------------------------------------------------- Horizon Depth Ph O.M. Total N P CEC K Ca Mg Na Base Sat. (in) (%) (%) (ppm) -------------- meq/100g ----------------- ----------------------------------------------------------------------------------------- A1 0 - 6 5.7 8.85 AC 6 - 15 5.5 5.61 C 15 - 60+ 5.6 3.53 -----------------------------------------------------------------------------------------