Profile Number: 18 Series: BUDWORM Location: IN SADDLE AREA AT TOP OF WS 1, H.J. ANDREWS E.F. Classification: UMBRIC HAPLUDALFS, FINE-LOAMY, MONT., MESIC Slope: 20 % Aspect: W Elevation: 2800 ft. Landform: SMOOTH SLOPE Drainage: WELL DRAINED Parent Mat.: GREENISH TUFF AND BRECCIA Vegetation: CLEARCUT Description: DYRNESS- SAMPLED PROFILE 44 6-65 (Physical and chemical data listed below profile description) O1 3 - 0 in. Needles and rotten wood. A1 0 - 4 in. Very dark brown (7.5YR2/3) when moist shotty loam; strong, fine to medium granular structure; friable when moist, slightly sticky and slightly plastic when wet; 40% shot; clear and smooth boundary. A3 4 - 9 in. Dark brown (7.5YR3/2) when moist silt loam; weak, medium subangular blocky breaking to strong, fine to medium granular structure; firm when moist, slightly sticky and slightly plastic when wet; 15% shot; gradual and wavy boundary. B2 9 - 24 in. Dark brown (7.5YR3/4) when moist silty clay loam; moderate, medium subangular blocky structure; friable when moist, sticky and plastic when wet; thin discontinous clay skins; clear and wavy boundary. B3 24 - 31 in. Matrix of brown (10YR4/3) and mottles of yellowish brown (10YR5/6) when moist silt loam; moderate, fine to medium subangular blocky structure; friable when moist, slightly sticky and plastic when wet; thin discontinous clay skins. C 31 - 41+ in. Matrix of yellowish brown (10YR5/8) and mottles of reddish gray (5YR5/2) when moist heavy silty clay loam; massive structure; firm when moist, slightly sticky and plastic when wet; both red and green breccia present. 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 - 4 .644 39.1 38.2 22.7 250 44.0 37.6 30.9 24.8 A3 4 - 9 .816 32.4 42.8 24.8 103 35.2 33.3 27.1 21.8 B2 9 - 24 1.013 20.9 45.1 34.0 15 34.1 32.4 27.4 24.1 B3 24 - 31 .899 15.7 40.4 43.9 8 37.4 35.4 30.7 28.0 C 31 - 41+ 22.2 40.2 37.6 40.2 38.3 33.6 30.8 ----------------------------------------------------------------------------------------- Chemical Profile Data ----------------------------------------------------------------------------------------- Horizon Depth Ph O.M. Total N P CEC K Ca Mg Na Base Sat. (in) (%) (%) (ppm) -------------- meq/100g ----------------- ----------------------------------------------------------------------------------------- A1 0 - 4 5.4 A3 4 - 9 5.8 B2 9 - 24 5.6 B3 24 - 31 5.3 C 31 - 41+ 4.6 -----------------------------------------------------------------------------------------