Profile Number: 370 Series: UNNAMED Location: NISQUALLY R., MT.RAINIER N.P., AVO6, PIT 1, MT. RAINIER N.P. Classification: Slope: 11 % Aspect: S Elevation: 3480 ft. Landform: SMOOTH ALLUVIAL TERRACE Drainage: WELL DRAINED Parent Mat.: VOLCANIC ASH Vegetation: ABAM/VAAL COMMUNITY Description: NORGREN & DYRNESS 9-5-95 O1 2 - 0 in. L and F layers,contains '80 ash and silt. E 0 - 1 in. Very dark gray (10YR3/1) when moist loamy sand; single grain structure; loose when moist, nonsticky and nonplastic when wet; common fine, medium and coarse roots; abrupt and smooth boundary. BIR 1 - 2 in. Pale brown (10YR6/3) when moist coarse sand; single grain structure; loose when moist, nonsticky and nonplastic when wet; St. Helens ash (?); common fine and medium roots; clear and smooth boundary. 2BH 2 - 3.5 in. Dark brown (7.5YR3/2) when moist loamy sand; massive structure; hard when dry, firm when moist, nonsticky and nonplastic when wet; few fine roots; clear and smooth boundary. 2BIR 3.5 - 7 in. Matrix of strong brown (7.5YR3/6) and mottles of dark grayish brown (10YR4/2) when moist loamy sand; massive structure; hard when dry, firm when moist, nonsticky and nonplastic when wet; varigated colors, red areas indurated; few fine roots; clear and wavy boundary. 3BIR 7 - 10 in. Matrix of dark reddish brown (5YR3/4) and mottles of dark reddish gray (5YR4/2) when moist gravelly loamy coarse sand; massive structure; hard when dry, firm and brittle when moist, nonsticky and nonplastic when wet; 20% gravel 5% cobbles,varigated colors; few fine roots; gradual and wavy boundary. 4C1 10 - 40 in. Matrix of dark grayish brown (10YR4/2) and mottles of dark yellowish brown (10YR4/6) when moist very stony loamy sand; massive structure; very friable when moist, nonsticky and nonplastic when wet; 20% stones 10% gravel 10% cobbles, some charcoal; few fine roots; gradual and wavy boundary. 4C2 40 - 47+ in. Dark grayish brown (10YR4/2) when moist very stony coarse sand; massive structure; firm when moist, nonsticky and nonplastic when wet; 25% stones,15% gravel,15% cobbles, slightly indurated; no roots.