Profile Number: 373 Series: UNNAMED Location: WHITE R., MT. RAINIER N.P., ABO8, PIT 1, MT. RAINIER N.P. Classification: Slope: 15 % Aspect: W Elevation: 3480 ft. Landform: GLACIAL BENCH Drainage: WELL DRAINED Parent Mat.: VOLCANIC ASH Vegetation: ABAM/BENE ASSOCIATION Description: NORGREN & DYRNESS 9-5-95 O1 1.8 - 1.5 in. Twigs, needles, etc. (L and F layers). O2 1.5 - 0 in. Humus layer; abundant fine and medium roots; abrupt and smooth boundary. E 0 - 1.5 in. Light gray (10YR6/1) when dry, dark gray (10YR4/1) when moist medium sand; single grain structure; loose when moist, nonsticky and nonplastic when wet; abundant fine and medium, common coarse roots; gradual and wavy boundary. B 1.5 - 4 in. Matrix of yellowish brown (10YR5/4) and mottles of dark gray (10YR4/1) when moist coarse sand; single grain structure; loose when moist, nonsticky and nonplastic when wet; common fine, medium and coarse roots; clear and wavy boundary. 2BIR 4 - 11 in. Matrix of brown (7.5YR4/4) and mottles of brown (10YR5/3) when moist sandy loam; massive structure; very friable when moist, nonsticky and nonplastic when wet; 10% gravel, varigated colors; common fine, medium and coarse roots; gradual and wavy boundary. 3C 11 - 22 in. Very dark grayish brown (10YR3/2) when moist very gravelly loamy corse sand; single grain structure; loose when moist, nonsticky and nonplastic when wet; 35% gravel, some charcoal; common fine, medium and coarse roots; gradual and wavy boundary. 4C1 22 - 38 in. Matrix of dark yellowish brown (10YR4/6) and mottles of olive brown (2.5Y3/4) when moist gravelly heavy sandy loam; massive structure; friable when moist, nonsticky and nonplastic when wet; 10% gravel, 5% cobbles, 5% stones, varigated colors; few fine and medium roots; clear and wavy boundary. 4C2 38 - 44+ in. Matrix of olive brown (2.5Y4/4) and mottles of yellowish brown (10YR5/6) when moist stony loam; massive structure; hard when dry, firm when moist, nonsticky and slightly plastic when wet; 15% gravel 10% cobbles 10% stones, varigated colors; no roots.