Profile Number: 86 Series: FLUNKY Location: NE1/4,SW1/4(16S,5E)12M E SW COR. RS 8, H.J. ANDREWS E.F. Classification: LITHIC DYSTROCHREPTS, LOAMY-SKELETAL, MIXED, MESIC Slope: 75 % Aspect: NW Elevation: 1673 ft. Landform: PEDIMENT BACKSLOPE Drainage: WELL DRAINED Parent Mat.: COLLUVIUM FROM REDDISH BRECCIA AND BASALT Vegetation: PSME-TSHE/COCO ASSOCIATION Description: BROWN- REF. STAND 8, PIT 2, IBP INT. REP. 128 7-72 (Physical and chemical data listed below profile description) O11 1 - 0.5 in. Needles, twigs, cones, etc. (L). O12 0.5 - 0 in. Partly decomposed twigs, cones, etc. (F). A1 0 - 6 in. Dark reddish brown (5YR2/2) when moist very gravelly loam; weak, very fine to fine granular structure; soft when dry, very friable when moist, slightly sticky and slightly plastic when wet; 65% gravel and cobbles,common pumice,few charcoal; clear and wavy boundary. B2 6 - 18 in. Dark reddish brown (5YR3/4) when moist very gravelly sandy loam; weak, very fine subangular blocky structure; soft when dry, very friable when moist, slightly sticky and slightly plastic when wet; 65% gravel and cobbles,few pumice and charcoal gravel; abrupt and smooth boundary. 2R 18 - 28+ in. Weathered reddish breccia bedrock. Physical Profile Data ----------------------------------------------------------------------------------------- Horizon Depth Density Sand Silt Clay Percolation Moisture Tension (% H2O, dry wt.) (in) (g/cc) (%) (%) (%) (in/hr) 1/3 atm 1 atm 5 atm 15 atm ----------------------------------------------------------------------------------------- A1 0 - 6 0.9 55.0 32.3 12.7 B2 6 - 18 0.9 51.3 38.8 9.9 2R 18 - 28+ ----------------------------------------------------------------------------------------- Chemical Profile Data ----------------------------------------------------------------------------------------- Horizon Depth Ph O.M. Total N P CEC K Ca Mg Na Base Sat. (in) (%) (%) (ppm) -------------- meq/100g ----------------- ----------------------------------------------------------------------------------------- A1 0 - 6 5.8 15.0 0.26 23.2 30.6 0.6 8.8 1.6 B2 6 - 18 6.2 5.0 0.13 7.9 27.2 0.5 7.7 1.6 2R 18 - 28+ -----------------------------------------------------------------------------------------