Profile Number: 59 Series: MCKENZIE RIVER? Location: JUST ABOVE WS 3 FLUME, H.J. ANDREWS E.F. Classification: ULTIC HAPLUDALFS, CLAYEY, MIXED, MESIC Slope: 50 % Aspect: NE Elevation: 1650 ft. Landform: SMOOTH SLOPE Drainage: WELL DRAINED Parent Mat.: MIXED COLLUVIUM (TUFF, BRECCIA, AND ANDESITE) Vegetation: TSHE/ACCI/BENE ASSOCIATION Description: DYRNESS- SAMPLED PROFILE 1 7-11-63 (Physical and chemical data listed below profile description) A1 0 - 7 in. Brown (10YR4/3) when moist heavy loam; moderate, fine to medium granular structure; friable when moist, sticky and slightly plastic when wet; 30% coarse sand and very fine gravel, 10% gravel and cobbles; clear and smooth boundary. A3 7 - 12 in. Brown (10YR4/3) when moist clay loam; weak, medium subangular blocky breaking to moderate, medium granular structure; friable when moist, sticky and plastic when wet; 7% coarse sand and fine gravel, 12% coarse gravel and cobbles; clear and smooth boundary. B2 12 - 31 in. Brown (10YR5/3) when moist silty clay loam; weak, fine to medium angular blocky structure; friable when moist, very sticky and plastic when wet; 12% gravel and cobbles (most andesite); gradual and smooth boundary. B3 31 - 54 in. Brown (10YR4/3) when moist clay loam; weak, medium angular blocky structure; firm when moist, very sticky and plastic when wet; 12% gravel and cobbles (most andesite); gradual and smooth boundary. C 54 - 70+ in. Yellowish brown (10YR5/4) when moist clay loam; massive structure; friable when moist, sticky and plastic when wet; 10% coarse sand and very fine gravel, 12% gravel and cobbles. 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 - 7 .576 36.4 36.4 27.2 24 35.2 30.9 23.1 20.9 A3 7 - 12 .754 23.5 44.3 32.2 38 39.8 36.1 27.9 23.1 B2 12 - 31 .838 15.5 47.7 36.8 3 42.6 38.2 32.4 27.6 B3 31 - 54 .830 21.9 42.0 36.1 10 44.7 40.3 34.4 31.6 C 54 - 70+ 25.2 43.3 31.5 47.2 40.7 31.9 28.7 ----------------------------------------------------------------------------------------- Chemical Profile Data ----------------------------------------------------------------------------------------- Horizon Depth Ph O.M. Total N P CEC K Ca Mg Na Base Sat. (in) (%) (%) (ppm) -------------- meq/100g ----------------- ----------------------------------------------------------------------------------------- A1 0 - 7 5.5 5.53 0.0968 4.96 25.50 A3 7 - 12 5.6 2.62 0.0703 2.49 25.25 B2 12 - 31 4.8 1.05 0.0325 1.65 42.25 B3 31 - 54 5.0 0.42 0.0176 -- 41.25 C 54 - 70+ 5.1 0.33 0.0144 -- 37.75 -----------------------------------------------------------------------------------------