Profile Number: 164    Series: SOIL FROM MIXED COLLUVIUM     

Location: HJA RECON. PLOT 74, H.J. ANDREWS E.F.

Classification: PACHIC CRYUMBREPTS, FINE-LOAMY, MIXED                       
         Slope: 25 %
        Aspect: S  
     Elevation: 4002 ft.
      Landform: UNEVEN SLOPE, MIDDLE 1/3      
      Drainage: WELL DRAINED                  
   Parent Mat.: DEEP MIXED COLLUVIUM                                                            
    Vegetation: ABAM/ACTR ASSOCIATION                                       
   Description: DYRNESS 6-67           


A1  0 - 3 in.       Very dark brown (10YR2/2) when moist silt 
                    loam; moderate, fine to medium granular 
                    structure; friable when moist, slightly 
                    sticky and slightly plastic when wet; 10% 
                    gravel; abundant roots.

A3  3 - 12 in.      Dark brown (7.5YR3/2) when moist silt loam; 
                    moderate, medium to coarse granular 
                    structure; friable when moist, slightly 
                    sticky and slightly plastic when wet; 10% 
                    stones; abundant roots.

B  12 - 33+ in.     Dark brown (7.5YR3/2) when moist silt loam; 
                    weak, medium subangular blocky structure; 
                    very friable and fluffy when moist, slightly 
                    sticky and slightly plastic when wet; 10% 
                    stones, scattered  pumice; common roots.