IDENTIFIERS

  • Current Taxon Name (Soil Name): PENDROY
  • OSD
  • Series Extent
  • User Site ID: S1984MT015493
  • User Pedon ID: 84MT015493
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 85P0355
  • NCSS Pedon Lab Data NASIS Record ID - 56071
  • 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: 48.0321312
  • Std. Longitude: -111.1736526
  • Datum: WGS84
  • Township: 26N
  • Range: 4E
  • Section: 1
  • PLSS Details: 75 feet north and 0 feet east of the southwest corner
  • State: Montana
  • County: MT015—Chouteau
  • MLRA: 52—Brown Glaciated Plains
  • Non-MLRA Soil Survey Area: MT615—Chouteau County Area, Montana

    • PEDON

  • Current Taxonomic Class: Very-fine, montmorillonitic, frigid Udorthentic Chromusterts
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 493
  • Correlated Information:
  • Soil Name - PENDROY
  • PSC - 25 to 100 cm.
  • Classificaton Date - 8/2/2004
  • Moisture Class - ustic
  • Sampled As Information:
  • Soil Name - Pendroy
  • Taxonomic Class - Very-fine, montmorillonitic, frigid Udorthentic Ch
  • Taxon Kind - series
  • Classificaton Date - 11/6/1984
  • Moisture Class - ustic
  • Moisture SUBClass - udic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: glacio-lacustrine
  • Landform: terrace
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/6/1984 (actual site observation date)
  • Surface Cover Properties:
  • 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

    —

    —

    996

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    Ap—0 to 15 centimeters (0.0 to 5.9 inches); dark grayish brown (2.5Y 4/2), grayish brown (2.5Y 5/2), dry; silty clay; strong very fine and fine granular structure; very hard, very firm, very sticky, very plastic; 3.0 fine roots; fragments; strong effervescence; moderately alkaline, pH 8.0, cresol red; abrupt smooth boundary. Lab sample # 85P01713
    Bw1—15 to 41 centimeters (5.9 to 16.1 inches); dark grayish brown (2.5Y 4/2), grayish brown (2.5Y 5/2), dry; clay; strong medium and coarse angular blocky structure; very hard, very firm, very sticky, very plastic; 3.0 fine roots; 0.5 very fine pores; fragments; slight effervescence; moderately alkaline, pH 8.0, cresol red; clear wavy boundary. Lab sample # 85P01714
    Bw2—41 to 71 centimeters (16.1 to 28.0 inches); dark grayish brown (2.5Y 4/2), grayish brown (2.5Y 5/2), dry; clay; strong medium and coarse angular blocky structure; very hard, very firm, very sticky, very plastic; 0.5 fine roots; 1.0 very fine pores; fragments; slight effervescence; moderately alkaline, pH 8.2, cresol red; clear wavy boundary. Lab sample # 85P01715
    Bk—71 to 97 centimeters (28.0 to 38.2 inches); dark grayish brown (2.5Y 4/2), grayish brown (2.5Y 5/2), dry; clay; strong medium angular blocky structure; very hard, very firm, very sticky, very plastic; between peds; 3.0 very fine pores; fragments; strong effervescence; moderately alkaline, pH 8.0, cresol red; clear wavy boundary. Lab sample # 85P01716
    C1—97 to 127 centimeters (38.2 to 50.0 inches); grayish brown (2.5Y 5/2), light brownish gray (2.5Y 6/2), dry; clay; moderate fine and medium subangular blocky structure; very hard, very firm, very sticky, very plastic; 3.0 very fine pores; fragments; strong effervescence; moderately alkaline, pH 8.4, cresol red; gradual wavy boundary. Lab sample # 85P01717
    C2—127 to 152 centimeters (50.0 to 59.8 inches); gray (5Y 5/1), dark grayish brown (2.5Y 4/2), dry; clay; massive; very hard, very firm, very sticky, very plastic; fragments; strong effervescence; slightly alkaline, pH 7.6, cresol red. Lab sample # 85P01718