IDENTIFIERS

  • Current Taxon Name (Soil Name): Sebud
  • OSD
  • Series Extent
  • User Site ID: S1993MT043003
  • User Pedon ID: 93MT043003
  • Vegetation Plot ID: S1993MT043003
  • Transect:
  • Transect Stop Number - 1
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 93P0673
  • NCSS Pedon Lab Data NASIS Record ID - 66016
  • Print Date: 11/11/2024

    • LOCATION

  • Location In Web Soil Survey
  • AOI is roughly a square mile and pedon is marked in the center.
  • Location in SoilWeb
  • Location in Google Maps
  • Std. Latitude: 46.0576782
  • Std. Longitude: -112.0197601
  • Datum: WGS84
  • Township: 4N
  • Range: 3W
  • Section: 31
  • PLSS Details: 1600 feet W and 2450 feet S of NE corner
  • State: Montana
  • County: MT043—Jefferson

    • PEDON

  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 3
  • Sampled As Information:
  • Soil Name - Sebud
  • Taxonomic Class - Loamy-skeletal, mixed Typic Cryoborolls
  • Classificaton Date - 7/2/1993
  • Moisture Class - ustic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: mountains
  • Drainage Class: well
  • Surface Fragments: 20.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/2/1993 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - rangeland, grassland
  • 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

    ACHIL

    ARTR

    DELPH

    FEID

    FESC

    KOCR

    LUPIN

    POSE

    TRIFO

    Achillea

    Arisaema triphyllum

    Delphinium

    Festuca idahoensis

    Festuca scabrella

    Koeleria cristata

    Lupinus

    Poa secunda

    Trifolium

    yarrow

    Jack in the pulpit

    larkspur

    Idaho fescue

    —

    —

    lupine

    Sandberg bluegrass

    clover

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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

    5

    —

    —

    2162

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    45

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    A1—0 to 3 centimeters (0.0 to 1.2 inches); black (10YR 2/1), very dark grayish brown (10YR 3/2), dry; cobbly silt loam; weak very fine granular structure; soft, very friable, nonsticky, nonplastic; 10.0 very fine and fine roots; 10 percent by volume 2-39-75 millimeter unspecified fragments and 10 percent by volume 75-162-250 millimeter unspecified fragments; noneffervescent; moderately acid, pH 6.0, unspecified; abrupt smooth boundary. Lab sample # 93P04672. surface layer is mostly a mat of roots and organic matter; feels like silt loam.
    A2—3 to 23 centimeters (1.2 to 9.1 inches); black (10YR 2/1), very dark grayish brown (10YR 3/2), dry; cobbly loam; weak medium prismatic parts to moderate medium subangular blocky structure; soft, very friable, nonsticky, nonplastic; 10.0 very fine and fine roots; 10 percent by volume 75-162-250 millimeter unspecified fragments and 15 percent by volume 2-39-75 millimeter unspecified fragments; noneffervescent; slightly acid, pH 6.2, unspecified; clear wavy boundary. Lab sample # 93P04672. has feel of silt loam with few sand grains; could be called silt loam; high organic matter.
    A3—23 to 33 centimeters (9.1 to 13.0 inches); very dark brown (10YR 2/2), very dark grayish brown (2.5Y 3/2), dry; very cobbly loam; 25 percent clay; moderate medium subangular blocky structure; slightly hard, very friable, moderately sticky, moderately plastic; 10.0 very fine and fine roots; 15 percent by volume 75-162-250 millimeter unspecified fragments and 20 percent by volume 2-39-75 millimeter unspecified fragments; noneffervescent; slightly acid, pH 6.2, unspecified; gradual wavy boundary. Lab sample # 93P04673
    Bw1—33 to 51 centimeters (13.0 to 20.1 inches); dark brown (10YR 3/3), brown (10YR 5/3), dry; very cobbly sandy clay loam; 20 percent clay; moderate medium subangular blocky structure; slightly hard, very friable, slightly sticky, nonplastic; 10.0 very fine and fine roots; 20 percent by volume 75-162-250 millimeter unspecified fragments and 25 percent by volume 2-39-75 millimeter unspecified fragments; noneffervescent; slightly acid, pH 6.4, unspecified; gradual wavy boundary. Lab sample # 93P04674
    Bw2—51 to 97 centimeters (20.1 to 38.2 inches); brown (7.5YR 4/4), yellowish brown (10YR 5/4), dry; very cobbly sandy clay loam; moderate medium and coarse subangular blocky structure; hard, firm, slightly sticky, slightly plastic; 3.0 very fine roots; 25 percent by volume 2-39-75 millimeter unspecified fragments and 25 percent by volume 75-162-250 millimeter unspecified fragments; noneffervescent; slightly acid, pH 6.4, unspecified; gradual irregular boundary. Lab sample # 93P04675
    BC—97 to 152 centimeters (38.2 to 59.8 inches); brown (7.5YR 4/4), yellowish brown (10YR 5/4), dry; very cobbly clay loam; massive; hard, firm, slightly sticky, slightly plastic; 2.0 very fine roots; 25 percent by volume 2-39-75 millimeter unspecified fragments and 25 percent by volume 75-162-250 millimeter unspecified fragments; noneffervescent; neutral, pH 6.6, unspecified. Lab sample # 93P04676. no evidence of redox concentrations; this soil appears well drained.