IDENTIFIERS

  • Current Taxon Name (Soil Name): Nunn
  • OSD
  • Series Extent
  • User Site ID: S1953MT111011
  • User Pedon ID: S1953MT111011
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A3537
  • NCSS Pedon Lab Data NASIS Record ID - 39202
  • Print Date: 11/13/2024

    • LOCATION

  • Location Description: 40 feet east of road, northeast of corner of farmstead across road.
  • State: Montana
  • County: MT111—Yellowstone
  • Non-MLRA Soil Survey Area: MT111—Yellowstone County, Montana

    • PEDON

  • Describers Name: W. C. Bourne
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 11
  • Sampled As Information:
  • Soil Name - Nunn
  • Classificaton Date - 8/1/1953
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landform: bench
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/1/1953 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • 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

    1

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    Ap1—0 to 18 centimeters (0.0 to 7.1 inches); very dark grayish brown (2.5Y 3/2), dark grayish brown (2.5Y 4/2), dry; silty clay loam; fine and medium angular blocky structure; hard, firm; fragments; noneffervescent; abrupt smooth boundary. Lab sample # 40A27295
    Ap2—18 to 28 centimeters (7.1 to 11.0 inches); very dark grayish brown (2.5Y 3/2) silty clay loam; weak fine and medium granular structure; firm; fragments; noneffervescent; clear smooth boundary. Lab sample # 40A27296. may be deep old plow layer.
    B2t—28 to 43 centimeters (11.0 to 16.9 inches); dark grayish brown (10YR 4/2) silty clay; strong fine and medium prismatic parts to strong fine and medium angular blocky structure; firm; fragments; noneffervescent; clear smooth boundary. Lab sample # 40A27297
    B2ca—43 to 69 centimeters (16.9 to 27.2 inches); very dark grayish brown (10YR 3/2) silty clay; strong medium prismatic parts to fine and medium angular blocky structure; firm; 0.5 roots; fragments; slight effervescence; clear smooth boundary. Lab sample # 40A27298. contains numerous corn.
    C1ca—69 to 79 centimeters (27.2 to 31.1 inches); dark grayish brown (2.5Y 4/2) silty clay loam; weak very coarse subangular blocky structure; friable; 0.5 roots; fragments; slight effervescence; gradual irregular boundary. Lab sample # 40A27299. mottled with white lime splotches and lighter shades of gray brown; corn.
    C2—79 to 97 centimeters (31.1 to 38.2 inches); grayish brown (2.5Y 5/2) silty clay loam; massive; friable; fragments; strong effervescence; clear wavy boundary. Lab sample # 40A27300. mostly disseminated.
    D—97 centimeters (38.2 inches); loamy fine sand; fragments. Lab sample # 40A27301. (not sampled).