Profile Number: 296 Series: MEDA? MAPPED MCKENZIE RIVER Location: PLOT 4V IN UNIT L108, LOWER MACK CR. RD., H.J. ANDREWS E.F. Classification: Slope: 10 % Aspect: NW Elevation: 1900 ft. Landform: ALLUVIAL-COLLUVIAL FAN Drainage: MODERATELY WELL DRAINED Parent Mat.: BUFF TUFFS AND BRECCIAS Vegetation: UNCLASSIFIED Description: NORGREN & DYRNESS 6-22-95 O1 1.5 - 1 in. Twigs, needles, etc. (L and F layers). O2 1 - 0 in. Humus layer; abrupt and smooth boundary. A1 0 - 9 in. Dark brown (10YR3/3) when moist shotty loam; strong, medium granular structure; friable when moist, nonsticky and nonplastic when wet; 20% shot; clear and wavy boundary. B1 9 - 21 in. Dark yellowish brown (10YR4/4) when moist heavy silt loam; weak, medium subangular blocky structure; slightly hard when dry, friable when moist, slightly sticky and plastic when wet; common fine, medium and coarse roots; gradual and smooth boundary. B2 21 - 36 in. Dark yellowish brown (10YR4/5) when moist silty clay loam; weak, coarse subangular blocky structure; friable when moist, slightly sticky and very plastic when wet; few roots; gradual and smooth boundary. B3 36 - 47+ in. Matrix of dark yellowish brown (10YR4/4) and mottles of brown (7.5YR4/4) when moist heavy silty clay loam; weak, coarse subangular blocky structure; hard when dry, friable when moist, sticky and very plastic when wet; few, medium stones, mottles; very few roots.