Profile Number: 27 Series: LIMBERLOST Location: BELOW MIDDLE RD. IN WS 3, H.J. ANDREWS E.F. Classification: TYPIC HAPLUMBREPTS, LOAMY-SKELETAL, MONT., MESIC Slope: 65 % Aspect: NE Elevation: 2450 ft. Landform: SMOOTH SLOPE Drainage: WELL DRAINED Parent Mat.: GREENISH TUFF AND BRECCIA Vegetation: TSHE/RHMA/BENE ASSOCIATION Description: DYRNESS- SAMPLED PROFILE 21 7-63 (Physical and chemical data listed below profile description) O1 2 - 0 in. Needles, twigs, cones, etc.. A1 0 - 2 in. Very dark brown (10YR2/2) when moist stony loam; moderate, fine to medium granular structure; friable when moist, slightly sticky and slightly plastic when wet; 35% andesite stones and gravel; abrupt and smooth boundary. AC 2 - 7 in. Dark brown (10YR3/3) when moist stony loam; moderate, fine subangular blocky breaking to moderate, medium to fine granular structure; friable when moist, slightly sticky and slightly plastic when wet; 50% andesite stones; clear and wavy boundary. C1 7 - 20 in. Olive brown (2.5Y4/4) when moist stony loam; weak, fine to medium subangular blocky structure; friable when moist, sticky and slightly plastic when wet; 50% andesite stones; diffuse and smooth boundary. C2 20 - 40+ in. Olive brown (2.5Y4/6) when moist stony loam; massive structure; friable when moist, sticky and nonplastic when wet; 50% 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 - 2 35.3 41.1 24.1 43.4 40.6 36.2 36.0 AC 2 - 7 31.4 43.0 25.6 37.2 33.1 30.1 27.5 C1 7 - 20 35.0 41.3 23.8 34.6 33.1 27.2 22.8 C2 20 - 40+ 37.8 43.5 19.0 37.6 35.8 28.5 24.3 ----------------------------------------------------------------------------------------- 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 5.3 12.71 AC 2 - 7 5.3 3.62 C1 7 - 20 5.6 1.33 C2 20 - 40+ 5.6 0.47 -----------------------------------------------------------------------------------------