Profile Number: 121    Series: FRISSELL                      

Location: HJA RECON. PLOT 19, H.J. ANDREWS E.F.

Classification: TYPIC HAPLUMBREPTS, FINE-LOAMY, MIXED, FRIGID               
         Slope: 5 %
        Aspect: NW 
     Elevation: 2788 ft.
      Landform: BENCH                         
      Drainage: WELL DRAINED                  
   Parent Mat.: ANDESITE COLLUVIUM                                                              
    Vegetation: TSHE-ABAM/RHMA/LIBO ASSOCIATION                             
   Description: DYRNESS 6-23-66        


O1  3 - 0.5 in.      Needles, twigs, etc. (L and F layers).

O2  0.5 - 0 in.      Humus layer.

A  0 - 5 in.        Dark brown (7.5YR3/2) when moist gravelly 
                    sandy loam; moderate, fine granular 
                    structure; friable when moist, nonsticky and 
                    nonplastic when wet; 20% gravel; abundant  
                    roots.

B  5 - 13 in.       Dark  brown (10YR3/3) when moist sandy loam; 
                    weak, medium subangular blocky breaking to 
                    weak, granular, structure; very friable when 
                    moist, nonsticky and nonplastic when wet; 
                    common pumice; abundant  roots.

2C  13 - 24+ in.    Dark  yellowish brown (10YR3/4) when moist 
                    silt loam; massive structure; firm when 
                    moist, sticky and slightly plastic when wet; 
                    common pumice; roots rare.