Profile Number:  33    Series: LIMBERLOST                    

Location: ABOVE MIDDLE TRAIL WS 2, H.J. ANDREWS E.F.

Classification: PACHIC HAPLUMBREPTS, FINE-LOAMY, MONT., MESIC               
         Slope: 10 %
        Aspect: NW 
     Elevation: 2500 ft.
      Landform: BENCH                         
      Drainage: WELL DRAINED                  
   Parent Mat.: GREENISH TUFF AND BRECCIA                                                       
    Vegetation: TSHE/POMU ASSOCIATION                                       
   Description: DYRNESS- SAMPLED PROFILE 37 6-65           

   (Physical and chemical data listed below profile description)

A1  0 - 2 in.       Black (10YR2/1) when moist gravelly loam; 
                    moderate, fine to medium granular structure; 
                    friable when moist, slightly sticky and 
                    slightly plastic when wet; 40% andesite 
                    gravel and cobbles; clear and wavy boundary.

AC  2 - 12 in.      Black (10YR2/1) when moist loam; strong, fine 
                    subangular blocky structure; friable when 
                    moist, slightly sticky and slightly plastic 
                    when wet; 15% andesite gravel and cobbles; 
                    clear and wavy boundary.

C  12 - 24 in.      Very dark grayish brown (2.5Y3/2) when moist 
                    loam; weak, medium subangular blocky breaking 
                    to moderate, medium to coarse granular 
                    structure; friable when moist, slightly 
                    sticky and slightly plastic when wet; 15% 
                    andesite gravels, 24+ solid andesite stones; 
                    abrupt and broken boundary.


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           41.7  33.2  25.1                46.2     42.3    40.5    37.5
  AC     2 - 12          37.3  38.4  24.4                38.2     31.0    26.8    23.2
  C     12 - 24          40.6  34.6  24.8                30.3     27.4    21.4    16.9
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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     4.9   19.92                                                    
  AC     2 - 12    5.6    6.02                                                    
  C     12 - 24    5.8    2.60                                                    
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