IDENTIFIERS

  • Current Taxon Name (Soil Name): Shawmut
  • OSD
  • Series Extent
  • User Site ID: S1957MT107003
  • User Pedon ID: S1957MT107003
  • Vegetation Plot ID: S1957MT107003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A5329
  • NCSS Pedon Lab Data NASIS Record ID - 42576
  • Print Date: 11/21/2024

    • LOCATION

  • Township: 8 N
  • Range: 16 E
  • Section: 28
  • PLSS Details: 380' E and 130' S of center
  • State: Montana
  • County: MT107—Wheatland

    • PEDON

  • Describers Name: C. A. Mogen
  • Pedon Record Orgin: NASIS
  • Pedon #: 3
  • Sampled As Information:
  • Soil Name - Shawmut
  • Classificaton Date - 10/2/1957
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/2/1957 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    BOGR2

    CAFI

    HECOC8

    KRASC

    PASM

    SPCO

    Bouteloua gracilis

    Carex filifolia

    Hesperostipa comata ssp. comata

    Krascheninnikovia

    Pascopyrum smithii

    Sphaeralcea coccinea

    blue grama

    threadleaf sedge

    needle and thread

    winterfat

    western wheatgrass

    scarlet globemallow

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    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

    2

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    1371.6

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    135

    305

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    6.1

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    A—0 to 5 centimeters (0.0 to 2.0 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; loam; weak fine platy parts to moderate very fine granular structure; soft, very friable, nonsticky, nonplastic; fragments; clear smooth boundary. Lab sample # 40A40097
    B—5 to 15 centimeters (2.0 to 5.9 inches); dark brown (10YR 3/3), brown (10YR 4/3), dry; clay loam; moderate fine prismatic parts to moderate fine blocky, and moderate fine prismatic parts to moderate medium blocky, and moderate medium prismatic parts to moderate fine blocky, and moderate medium prismatic parts to moderate medium blocky structure; very hard, friable, moderately sticky, moderately plastic; clay films on all faces of peds; fragments; clear wavy boundary. Lab sample # 40A40098. continuous - phpvsfiid 453255; continuous - phpvsfiid 453255
    Bk1—15 to 30 centimeters (5.9 to 11.8 inches);, grayish brown (10YR 5/2), dry; clay loam; 3 percent light brownish gray (10YR 6/2) coarse distinct and 3 percent light gray (10YR 7/2) coarse distinct and 3 percent dark brown (10YR 3/3) coarse distinct and 3 percent 10Y 5/3 (10Y 5/3) coarse distinct mottles; moderate coarse prismatic, and moderate medium prismatic structure; slightly hard, friable, slightly sticky, slightly plastic; clay films on all faces of peds; fragments; gradual boundary. Lab sample # 40A40099. patchy - phpvsfiid 453256; patchy - phpvsfiid 453256
    Bk2—30 to 71 centimeters (11.8 to 28.0 inches);, grayish brown (2.5Y 5/2), dry; clay loam; moderate very coarse prismatic structure; very hard, friable, moderately sticky, moderately plastic; clay films on all faces of peds; fragments; gradual boundary. Lab sample # 40A40100. patchy - phpvsfiid 453257; patchy - phpvsfiid 453257
    Bk3—71 to 104 centimeters (28.0 to 40.9 inches);, grayish brown (2.5Y 5/2), dry; sandy clay loam; 3 percent pale yellow (2.5Y 8/2) coarse distinct and 3 percent pale yellow (2.5Y 7/3) coarse distinct and 3 percent dark grayish brown (2.5Y 4/2) coarse distinct mottles; weak very coarse prismatic structure; very hard, friable, slightly sticky, moderately plastic; fragments; clear wavy boundary. Lab sample # 40A40101
    C—104 to 152 centimeters (40.9 to 59.8 inches); dark grayish brown (10YR 4/2), grayish brown (10YR 5/2), dry; very gravelly loamy coarse sand; single grain; loose; fragments. Lab sample # 40A40102