Profile Number: 170 Series: BLUE RIVER Location: HJA RECON. PLOT 83, H.J. ANDREWS E.F. Classification: ANDIC CRYUMBREPTS, MEDIAL-SKELETAL Slope: 35 % Aspect: NE Elevation: 4002 ft. Landform: UNEVEN SLOPE, MIDDLE 1/3 Drainage: WELL DRAINED Parent Mat.: ANDESITE Vegetation: ABAM/TIUN ASSOCIATION Description: DYRNESS 6-67 O1 2 - 0 in. Needles, twigs, etc. (L and F layers). A 0 - 5 in. Very dark brown (7.5YR2/2) when moist gravelly sandy loam; weak, fine subangular blocky breaking to coarse granular structure; very friable when moist, nonsticky and nonplastic when wet; 20% gravel; common roots. AC 5 - 16 in. Very dark brown (10YR2/2) when moist stony loam; weak, medium subangular blocky structure; very friable when moist, slightly sticky and slightly plastic when wet; 35% stones, scattered pumice; common roots. C 16 - 28+ in. Dark brown (7.5YR3/2) when moist stony sandy loam; massive structure; very friable when moist, slightly sticky and nonplastic when wet; 35% stones,common pumice; common roots.