IDENTIFIERS

  • Current Taxon Name (Soil Name): Lap
  • OSD
  • Series Extent
  • User Site ID: S1988MT077941
  • User Pedon ID: 88MT077941
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 89P0346
  • NCSS Pedon Lab Data NASIS Record ID - 61450
  • Print Date: 12/11/2024

    • 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: 46.6311111
  • Std. Longitude: -112.4266663
  • Datum: WGS84
  • Township: 10N
  • Range: 7W
  • Section: 12
  • PLSS Details: 500 feet E and 1700 feet N of SW corner
  • Location Description: Powell County, Montana.
  • State: Montana
  • County: MT077—Powell

    • PEDON

  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 941
  • Sampled As Information:
  • Soil Name - Lap
  • Taxonomic Class - Loamy-skeletal, carbonatic Lithic Calciborolls
  • Classificaton Date - 6/1/1988
  • Moisture Class - ustic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: mountains or deeply dissected plateaus
  • Geomorphic Component Hills: side slope
  • Slope Shape Down: convex
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1988 (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

    29

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    —

    1756

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    180

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    A1—0 to 10 centimeters (0.0 to 3.9 inches); very dark grayish brown (10YR 3/2), dark grayish brown (10YR 4/2), dry; gravelly loam; weak medium granular structure; soft, very friable, nonsticky, slightly plastic; 5.5 very fine and fine roots and 2.5 coarse roots; 5.5 very fine interstitial and tubular pores; fragments; slight effervescence; slightly alkaline, pH 7.8, hellige-truog; clear smooth boundary. Lab sample # 89P01912. common coarse roots; many very fine and fine roots
    A2—10 to 23 centimeters (3.9 to 9.1 inches); dark brown (10YR 3/3), dark grayish brown (10YR 4/2), dry; gravelly loam; moderate medium subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 5.5 very fine and fine roots and 2.5 coarse roots; 5.5 very fine interstitial and tubular pores; fragments; slight effervescence; slightly alkaline, pH 7.8, hellige-truog; abrupt smooth boundary. Lab sample # 89P01913. common coarse roots; many very fine and fine roots
    Bk1—23 to 36 centimeters (9.1 to 14.2 inches); brown (10YR 4/3), brown (10YR 5/3), dry; gravelly loam; weak fine subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 5.5 very fine and fine roots and 0.5 coarse roots; 2.5 very fine interstitial and tubular pores; fragments; strong effervescence; moderately alkaline, pH 8.0, hellige-truog; clear smooth boundary. Lab sample # 89P01914. few coarse roots; many very fine and fine roots
    Bk2—36 to 46 centimeters (14.2 to 18.1 inches); brown (10YR 5/3), pale brown (10YR 6/3), dry; very cobbly loam; moderate fine subangular blocky structure; slightly hard, friable, nonsticky, slightly plastic; 0.5 very fine and fine roots and 0.5 medium roots; 2.5 very fine interstitial and tubular pores; fragments; violent effervescence; moderately alkaline, pH 8.0, hellige-truog. Lab sample # 89P01915. few very fine and fine roots; few medium roots