Profile Number: 262 Series: TIDBITS Location: HJA RECON. PLOT 223 (L.O. MTN. TRANSECT), H.J. ANDREWS E.F. Classification: DYSTRIC CRYUMBREPTS, MEDIAL-SKELETAL Slope: 70 % Aspect: N Elevation: 4198 ft. Landform: SMOOTH SLOPE, UPPER 1/3 Drainage: WELL DRAINED Parent Mat.: ANDESITE COLLUVIUM Vegetation: CHNO/OPHO ASSOCIATION Description: DYRNESS 7-16-68 O1 2.5 - 2 in. Twigs, needles, etc. (L and F layers). O2 2 - 0 in. Black smeary humus layer. A 0 - 10 in. Very dark brown (10YR2/2) when moist gravelly silt loam; moderate, fine to medium granular structure; friable when moist, slightly sticky and slightly plastic when wet; 50% gravels; abundant roots. B 10 - 15+ in. Gravelly silt loam; weak, fine subangular blocky structure; very friable when moist, slightly sticky and slightly plastic when wet; 50% gravels; common roots.