Profile Number: 95 Series: MCKENZIE RIVER Location: NE1/4,SE1/4,SEC.19(16S,4E)SE COR. RS 19, H.J. ANDREWS E.F. Classification: ULTIC HAPLUDALFS, FINE-LOAMY, MIXED, FRIGID Slope: 50 % Aspect: SE Elevation: 1312 ft. Landform: SMALL LANDSLIDE ON PED.SURFACE Drainage: WELL DRAINED Parent Mat.: ALLUVIUM-COLLUVIUM FROM RED BRECCIA AND ANDESITE Vegetation: TSHE/POMU-OXOR ASSOCIATION Description: BRWON- REF. STAND 19, PIT 1, IBP INT. REP. 128 8-72 (Physical and chemical data listed below profile description) O11 1.5 - 1 in. Leaves, needles, cones, bark, etc. (L). O12 1 - 0 in. Partly decomposed leaves, needles, etc. (F). A1 0 - 8 in. Dark brown (7.5YR3/2) when moist gravelly silt loam; moderate, very fine to fine granular structure; very friable when moist, slightly sticky and slightly plastic when wet; 35% gravel, few shot; clear and wavy boundary. A3 8 - 15 in. Dark reddish brown (5YR3/4) when moist gravelly silt loam; moderate, very fine to fine granular structure; very friable when moist, slightly sticky and slightly plastic when wet; 35% gravel and cobbles; gradual and wavy boundary. 2B1 15 - 24 in. Matrix of dark reddish brown (5YR3/4) and mottles of reddish brown (5YR4/4) when moist gravelly silty clay loam; moderate, very fine to fine subangular blocky structure; friable when moist, slightly sticky and plastic when wet; 25% gravel and cobbles; gradual and wavy boundary. 2B21 24 - 29 in. Reddish brown (5YR4/4) when moist silty clay loam; moderate, fine to medium subangular blocky structure; friable when moist, slightly sticky and plastic when wet; 15% gravel, clay skins in pores; gradual and wavy boundary. 2B22 29 - 41 in. Reddish brown (5YR4/4) when moist silty clay loam; weak, fine to medium subangular blocky structure; friable when moist, slightly sticky and plastic when wet; 15% gravel, clay skins in pores and on peds; gradual and wavy boundary. 2B3 41 - 49 in. Reddish brown (5YR4/4) when moist gravelly silty clay loam; weak, very fine to fine subangular blocky structure; friable when moist, slightly sticky and plastic when wet; 20% gravel and cobbles, clay skins in pores; diffuse and wavy boundary. 2C 49 - 65+ in. Reddish brown (5YR4/4) when moist gravelly silty clay loam; massive structure; friable when moist, slightly sticky and plastic when wet; 20% gravel and cobbles, clay skins in pores. 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 - 8 0.9 43.0 39.9 17.1 A3 8 - 15 2B1 15 - 24 2B21 24 - 29 1.1 27.0 45.7 27.4 2B22 29 - 41 2B3 41 - 49 2C 49 - 65+ 1.2 20.4 40.2 39.4 ----------------------------------------------------------------------------------------- Chemical Profile Data ----------------------------------------------------------------------------------------- Horizon Depth Ph O.M. Total N P CEC K Ca Mg Na Base Sat. (in) (%) (%) (ppm) -------------- meq/100g ----------------- ----------------------------------------------------------------------------------------- A1 0 - 8 5.8 7.8 0.28 57.3 22.4 0.8 5.9 1.1 A3 8 - 15 5.6 4.1 0.19 31.5 22.0 0.4 3.2 0.6 2B1 15 - 24 6.2 2.5 0.11 17.9 18.5 0.4 2.8 0.5 2B21 24 - 29 5.8 0.7 0.09 10.1 15.7 0.4 3.4 0.8 2B22 29 - 41 5.8 0.7 0.04 1.2 17.7 0.4 4.0 1.3 2B3 41 - 49 5.1 0.6 0.04 0.7 16.5 0.5 3.4 1.7 2C 49 - 65+ 4.9 0.4 0.03 0.3 18.2 0.5 3.5 1.9 -----------------------------------------------------------------------------------------