IDENTIFIERS

  • Current Taxon Name (Soil Name): Sinnigam
  • OSD
  • Series Extent
  • User Site ID: S1991MT093008
  • User Pedon ID: 91MT093008
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 91P0947
  • NCSS Pedon Lab Data NASIS Record ID - 63984
  • Print Date: 11/13/2024

    • 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: 45.9966660
  • Std. Longitude: -112.7297211
  • Datum: WGS84
  • Township: 3N
  • Range: 9W
  • Section: 21
  • PLSS Details: 2200 feet north and 1900 feet east of SW corner
  • State: Montana
  • County: MT093—Silver Bow

    • PEDON

  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 8
  • Sampled As Information:
  • Soil Name - Sinnigam
  • Classificaton Date - 7/1/1991
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/1/1991 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • 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

    —

    —

    1640

    —

    90

    —

    —

    —

    —

    —

    —

    —

    —

    —

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    A1—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 granular structure; slightly hard, very friable, slightly sticky, slightly plastic; 5.5 very fine and fine roots; fragments; very slight effervescence; moderately acid, pH 5.6, hellige-truog; abrupt smooth boundary. Lab sample # 91P05897. many very fine and fine roots
    A2—5 to 13 centimeters (2.0 to 5.1 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; loam; weak fine granular structure; slightly hard, very friable, slightly sticky, slightly plastic; 5.5 very fine and fine roots; fragments; very slight effervescence; neutral, pH 7.2, hellige-truog; clear wavy boundary. Lab sample # 91P05898. many very fine and fine roots
    Bt1—13 to 30 centimeters (5.1 to 11.8 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; clay loam; moderate medium angular blocky structure; hard, friable, slightly sticky, slightly plastic; 5.5 very fine roots; fragments; very slight effervescence; slightly alkaline, pH 7.4, hellige-truog; clear wavy boundary. Lab sample # 91P05899. many very fine roots
    Bt2—30 to 66 centimeters (11.8 to 26.0 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; clay loam; moderate medium angular blocky structure; hard, friable, slightly sticky, slightly plastic; 0.5 very fine roots; fragments; very slight effervescence; slightly alkaline, pH 7.6, hellige-truog; gradual wavy boundary. Lab sample # 91P05900. few very fine roots
    Bk—66 to 130 centimeters (26.0 to 51.2 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; sandy clay loam; weak fine granular structure; slightly hard, very friable, nonsticky, nonplastic; 0.5 very fine roots; fragments; strong effervescence; moderately alkaline, pH 8.0, hellige-truog. Lab sample # 91P05901. few very fine roots
    Cr—130 to 152 centimeters (51.2 to 59.8 inches); dark gray (5Y 4/1), light gray (10YR 7/1), dry; fragments. Lab sample # 91P05902. fractured tuff