IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonka
  • OSD
  • Series Extent
  • User Site ID: 94ND093001
  • User Pedon ID: 94ND093001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 94P0678
  • NCSS Pedon Lab Data NASIS Record ID - 66851
  • Print Date: 11/21/2024

    • LOCATION

  • State: North Dakota

    • PEDON

  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Tonka
  • Classificaton Date - 8/9/1994
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Hill Slope Profile: toeslope
  • Slope Shape Down: concave
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/9/1994 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Setting and Climate
    Slope Slope Length USLE Upslope Length Elev. Corr. Elev Aspect MAP REAP FFD MAAT MSAT MWAT MAST MSST MWST MFFP PE Index Climate Station ID Climate Station Name Climate Station Type
    % m degrees mm mm C mm

    6

    —

    —

    —

    —

    10

    —

    —

    —

    —

    —

    —

    —

    —

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    —

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    —
    Oi—0 to 4 centimeters (0.0 to 1.6 inches); black (10YR 2/1); fragments; clear smooth boundary. Lab sample # 94P05089
    A—4 to 16 centimeters (1.6 to 6.3 inches); black (10YR 2/1); weak medium platy parts to weak fine and medium granular structure; very friable, slightly sticky, slightly plastic; 6.0 very fine roots and 3.0 fine roots; fragments; clear wavy boundary. Lab sample # 94P05090. nonfluid.
    E—16 to 26 centimeters (6.3 to 10.2 inches); dark gray (5Y 4/1) and very dark gray (5Y 3/1); 1 percent gray (5Y 5/1) fine faint and 25 percent dark brown (7.5YR 3/4) fine prominent mottles; weak medium platy, and weak fine platy structure; very friable, slightly sticky, slightly plastic; 6.0 very fine roots and 1.0 fine roots; 1.0 fine pores; very dark gray (5Y 3/1); 1 percent by volume unspecified fragments; clear wavy boundary. Lab sample # 94P05091. concentrations some root channels; majority matrix; <1% CF; slightly fluid.
    BE—26 to 43 centimeters (10.2 to 16.9 inches); 60 percent strong brown (7.5YR 4/6) and 40 percent dark gray (5Y 4/1); 1 percent very dark gray (5Y 3/1) mottles; weak medium prismatic parts to weak medium platy structure; firm, moderately sticky, moderately plastic; 0.5 very fine roots and 0.0 medium roots and 2.0 fine roots; 1.0 fine pores; 3 percent ; fragments; clear wavy boundary. Lab sample # 94P05092. concentrations some root channels; 2.5YR 4/6 1%; OM stains 3% 5Y 2.5/1; 1% 10YR 4/6; slightly fluid.
    Bt1—43 to 63 centimeters (16.9 to 24.8 inches); dark gray (5Y 4/1); 10 percent dark yellowish brown (10YR 3/6) fine prominent mottles; weak medium prismatic parts to moderate coarse platy structure; firm, moderately sticky, moderately plastic; 4.0 very fine roots; 1.0 fine pores; dark yellowish brown (10YR 3/6) between peds and very dark gray (5Y 3/1); fragments; clear wavy boundary. Lab sample # 94P05093. some concent 10YR 3/6 root channels; clay/OM stains 5Y 3/1 f,p; slightly fluid.
    Bt2—63 to 97 centimeters (24.8 to 38.2 inches); dark gray (5Y 4/1); dark greenish gray (5G 4/1) medium distinct and 10 percent dark yellowish brown (10YR 3/4) fine prominent mottles; moderate medium prismatic, and moderate medium subangular blocky structure; friable, moderately sticky, moderately plastic; 2.0 very fine roots; 2.0 fine pores; very dark gray (5YR 3/1); 1 percent by volume unspecified fragments; clear wavy boundary. Lab sample # 94P05094. 1 f-5YR 2.5/1 MA concentrations; <1% CF; moderately fluid.
    Bt3—97 to 138 centimeters (38.2 to 54.3 inches); olive gray (5Y 5/2); 25 percent dark yellowish brown (10YR 4/6) fine prominent mottles; weak medium prismatic parts to weak medium subangular blocky structure; friable, moderately sticky, moderately plastic; iron concretions; 2 percent very dark gray (5YR 3/1) and 1 percent reddish brown (5YR 4/4); 1 percent by volume unspecified fragments; clear wavy boundary. Lab sample # 94P05095. f, 1% 5YR 4/4 Fe; Mn 2% f, 5YR 2.5/1; <1% CF; sl, ls deformed strata; slightly fluid.
    Cg1—138 to 170 centimeters (54.3 to 66.9 inches); olive gray (5Y 5/2); 15 percent dark yellowish brown (10YR 4/6) fine and medium prominent mottles; firm, moderately sticky, moderately plastic; 1 percent very dark gray (5YR 3/1) and 1 percent dark brown (7.5YR 3/4); 1 percent by volume unspecified fragments; gradual wavy boundary. Lab sample # 94P05096. f, 1% 5YR 2.5/1 Fe Mn; Fe f, 1% 7.5YR 3/4, <1%CF, slightly fluid.
    Cg2—170 to 240 centimeters (66.9 to 94.5 inches); olive gray (5Y 4/2); 60 percent dark yellowish brown (10YR 4/6) fine and medium mottles; firm, moderately sticky, moderately plastic; 1 percent very dark gray (5YR 3/1) and 1 percent dark brown (7.5YR 3/4); 1 percent by volume unspecified fragments. Lab sample # 94P05097. same as Cg1; 1% c,f; moderately fluid.