Profile Number:  60    Series: CONVOY                        

Location: NW 1/4, SE 1/4, SEC. 31 (15S,5E), SW OF L.O.CR, H.J. ANDREWS E.F.

Classification: FLUVENTIC HAPLUDOLLS, SA-SKELETAL, MIXED, MESIC             
         Slope: 1 %
        Aspect: NW 
     Elevation: 1443 ft.
      Landform: LOW FLOODPLAIN                
      Drainage: WELL DRAINED                  
   Parent Mat.: RECENT LOOKOUT CREEK ALLUVIUM                                                   
    Vegetation: TSHE/ACCI/BENE ASSOCIATION                                  
   Description: BROWN- SOIL AB1 IN THESIS 8-73           

   (Physical and chemical data listed below profile description)

O11  1.5 - 1 in.     Needles, twigs, cones etc. (L).

O12  1 - 0 in.       Partly decomposed needles, twigs, etc. (F).

A1  0 - 6 in.       Brown (10YR4/3) when dry, very dark grayish 
                    brown (10YR3/2) when moist gravelly sandy 
                    loam; moderate, fine granular structure; 
                    friable when moist, slightly sticky and 
                    slightly plastic when wet; 40% gravel and 
                    cobbles; clear and smooth boundary.

2B2  6 - 15 in.     Yellowish brown (10YR5/4) when dry, dark  
                    brown (10YR3/3) when moist very stony  sandy 
                    loam; weak, medium subangular blocky 
                    structure; very friable when moist, nonsticky 
                    and nonplastic when wet; 60% gravel, cobbles, 
                    and boulders; gradual and wavy boundary.

2C  15 - 43 in.     Dark yellowish brown (10YR4/4) when dry, dark 
                    brown (10YR3/3) when moist very stony loamy 
                    sand; single grain structure; very friable 
                    when moist, nonsticky and nonplastic when 
                    wet; 65% gravel, cobbles, and boulders.


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 - 6     0.7   59.8  28.4  11.8                                             
  2B2    6 - 15    0.9   70.8  23.6   5.6                                             
  2C    15 - 43    0.9   84.1  14.8   1.1                                             
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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 - 6     5.4     7.0   0.15   11.4   28.2   0.7   12.4  2.5   0.2     56
  2B2    6 - 15    4.2     2.5   0.10    5.9   18.8   0.3    7.2  1.6   0.3     50
  2C    15 - 43    5.6     1.7   0.06    3.2   16.4   0.4    4.3  1.2   0.3     38
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