Profile Number: 306 Series: SOIL FROM MIXED COLLUVIUM Location: GRIFFITH'S ROADSIDE PLOT 130, H.J. ANDREWS E.F. Classification: Slope: 20 % Aspect: S Elevation: ft. Landform: COLLUVIAL BENCH Drainage: WELL DRAINED Parent Mat.: DEEP MIXED COLLUVIUM Vegetation: OLD-GROWTH PSME Description: NORGREN & DYRNESS 6-28-95 O1 1.5 - 0 in. Needles, twigs, etc. (L and F layers). A1 0 - 22 in. Dark brown (10YR3/3) when moist silt loam; strong, medium granular structure; very friable when moist, slightly sticky and nonplastic when wet; 10% shot; common fine and medium, few coarse roots. B 22 - 36+ in. Dark yellowish brown (10YR3/4) when moist silt loam; moderate, coarse granular structure; very friable when moist, nonsticky and nonplastic and slightly smeary when wet; 10% gravel, pumice flecks starting at 60 in..