Profile Number:  16    Series: BUDWORM-STONY PHASE           

Location: BELOW MIDDLE ROAD, WS 3, H.J. ANDREWS E.F.

Classification: TYPIC HAPLUMBREPTS, LOAMY-SKELETAL, MONT., MESIC            
         Slope: 30 %
        Aspect: SW 
     Elevation: 2400 ft.
      Landform: UNEVEN SLOPE                  
      Drainage: WELL DRAINED                  
   Parent Mat.: GREENISH TUFF AND BRECCIA                                                       
    Vegetation: TSHE/RHMA/BENE ASSOCIATION                                  
   Description: DYRNESS- SAMPLED PROFILE 20 7-63           

   (Physical and chemical data listed below profile description)

O1  2 - 0 in.        Needles, twigs, cones, etc..

A1  0 - 2 in.       Black (10YR2/1) when moist shotty stony loam; 
                    moderate, medium to fine granular structure; 
                    friable when moist, slightly sticky and 
                    nonplastic when wet; 25% shot, 30% andesite 
                    fragments; abrupt and smooth boundary.

A3  2 - 9 in.       Very dark brown (10YR2/2) when moist shotty 
                    stony loam; moderate, fine subangular blocky 
                    breaking to strong, fine to medium granular 
                    structure; friable when moist, slightly 
                    sticky and slightly plastic when wet; 25% 
                    shot, 30% andesite; clear and smooth boundary.

B1  9 - 17 in.      Very dark grayish brown (10YR3/2) when moist 
                    clay loam; weak, fine to medium subangular 
                    blocky breaking to moderate, medium granular 
                    structure; friable when moist, sticky and 
                    slightly plastic when wet; 15% gravel, 30% 
                    andesite fragments; gradual and smooth 
                    boundary.

B2  17 - 27 in.     Dark  brown (10YR3/3) when moist stony clay 
                    loam; weak, fine to medium subangular blocky 
                    structure; friable when moist, sticky and 
                    slightly plastic when wet; 10% gravel, 30% 
                    andesite fragments; clear and smooth boundary.

B3  27 - 47+ in.    Brown (10YR4/3) when moist stony clay loam; 
                    moderate, medium subangular blocky structure; 
                    firm when moist, very sticky and plastic when 
                    wet; 30% andesite, thin, discontinous clay 
                    skins.


Physical Profile Data

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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 - 2           37.6  38.5  23.9                39.0     39.2    35.4    32.0
  A3     2 - 9           39.9  36.0  24.1                36.2     33.1    25.5    22.2
  B1     9 - 17          37.4  33.2  29.4                33.0     31.1    24.7    20.1
  B2    17 - 27          27.2  42.4  30.5                35.2     31.9    26.8    21.3
  B3    27 - 47+         24.4  40.3  35.5                39.1     36.2    30.5    24.8
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Chemical Profile Data

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Horizon  Depth     Ph     O.M. Total N    P     CEC    K     Ca    Mg    Na    Base Sat.   
          (in)            (%)    (%)    (ppm)  --------------  meq/100g ----------------- 
-----------------------------------------------------------------------------------------
  A1     0 - 2     4.7   13.80                                                    
  A3     2 - 9     5.0    5.38                                                    
  B1     9 - 17    5.2    3.00                                                    
  B2    17 - 27    5.3    1.19                                                    
  B3    27 - 47+   5.2    0.58                                                    
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