Profile Number: 353 Series: UNNAMED Location: CASCADE HEAD EXP. FOR., CH10, PIT 1, CASCADE HEAD E.F. Classification: Slope: 25 % Aspect: WNW Elevation: 1350 ft. Landform: BROAD ROUNDED RIDGE Drainage: WELL DRAINED Parent Mat.: BASALT Vegetation: UNCLASSIFIED Description: NORGREN & DYRNESS 8-16-95 O1 .5 - 0 in. Mosses, twigs, etc. (L and F layers). A1 0 - 5 in. Very dark brown (10YR2/2) when moist silt loam; strong, fine granular structure; very friable when moist, nonsticky and slightly plastic when wet; common fine, medium and coarse roots; gradual and wavy boundary. A3 5 - 17 in. Very dark grayish brown (10YR3/2) when moist silty clay loam; weak, medium subangular blocky structure; friable when moist, slightly sticky and plastic when wet; 10% coarse basalt gravel; few fine, medium and coarse roots; gradual and wavy boundary. B 17 - 36 in. Strong brown (7.5YR3/6) when moist silty clay; moderate, medium subangular blocky structure; firm when moist, sticky and plastic when wet; 10% gravel, 2% cobbles, bedrock at 36 in.; few fine and medium roots; abrupt and smooth boundary.