Profile Number: 381    Series: KALALOCH                      

Location: TWIN CREEKS RNA, OLYMPIC N.P., HS04, PIT 1, OLYMPIC N.P.

Classification: TYPIC DYSTROCHREPTS, COARSE-LOAMY OVER SANDY,               
         Slope: 1 %
        Aspect: S  
     Elevation: 510 ft.
      Landform: LOW TERRACE                   
      Drainage: WELL DRAINED                  
   Parent Mat.: ALLUVIUM                                                                        
    Vegetation: OLD-GROWTH  PISI,TSHE                                       
   Description: NORGREN & DYRNESS 10-13-95       


O1  3.7 - 1.2 in.    Moss, moss remains, etc. (L and F layers).

O2  1.2 - 0 in.      Humus layer; abundant fine, medium and 
                    coarse roots; abrupt and smooth boundary.

BIR  0 - 1 in.      Dark  yellowish brown (10YR3/4) when moist 
                    silt loam; weak, fine subangular blocky 
                    structure; slightly hard when dry, firm and 
                    brittle when moist, nonsticky and slightly 
                    plastic when wet; common fine and medium 
                    roots; clear and smooth boundary.

B1  1 - 8 in.       Brown (10YR4/3) when moist sandy clay loam; 
                    weak, fine subangular blocky structure; firm 
                    when moist, slightly sticky and slightly 
                    plastic when wet; abundant fine, medium and 
                    coarse roots; gradual and wavy boundary.

B3  8 - 18 in.      Reddish brown (2.5YR4/3) when moist fine 
                    sandy loam; weak, medium subangular blocky 
                    structure; friable when moist, slightly 
                    sticky and slightly plastic when wet; common 
                    fine, medium and coarse roots; gradual and 
                    wavy boundary.

C1  18 - 44 in.     Dark olive gray (5Y3/2) when moist fine sandy 
                    loam; massive structure; friable when moist, 
                    nonsticky and nonplastic when wet; very few 
                    roots in upper portion; abrupt and smooth 
                    boundary.

C2  44+ in.         Matrix of olive gray (5Y5/2)  and mottles of 
                    strong brown (7.5YR4/6) when moist very fine 
                    sand; massive structure; friable when moist, 
                    nonsticky and slightly plastic when wet; few 
                    fine mottles; no roots.