IDENTIFIERS

  • Current Taxon Name (Soil Name): Linwell
  • OSD
  • Series Extent
  • User Site ID: S1980MT015002
  • User Pedon ID: 80MT015002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 80P0422
  • NCSS Pedon Lab Data NASIS Record ID - 48198
  • Print Date: 11/21/2024

    • 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: 47.6730537
  • Std. Longitude: -110.6986084
  • Datum: WGS84
  • Township: 22N
  • Range: 8E
  • Section: 10
  • PLSS Details: 30 meters E and 5 meters S of the SW 1/4
  • Location Description: Chouteau County, Montana.
  • State: Montana
  • County: MT015—Chouteau
  • MLRA: 52—Brown Glaciated Plains

    • PEDON

  • Describers Name: Larry F. Ratliff.
  • Current Taxonomic Class: Fine, smectitic Typic Haploborolls
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 2
  • Correlated Information:
  • Soil Name - Linwell
  • Classificaton Date - 7/11/2007
  • Sampled As Information:
  • Soil Name - Bearpaw V
  • Classificaton Date - 8/1/1980
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: upland
  • Landform: terrace—stream or lake
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/1/1980 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • 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

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    —

    990

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    1Ap—0 to 15 centimeters (0.0 to 5.9 inches); dark brown (10YR 3/3) interior, brown (10YR 5/3) interior, dry; clay loam; weak fine and medium subangular blocky structure; slightly hard, friable; 5.5 fine roots; fragments; slightly alkaline, pH 7.6, hellige-truog; clear smooth boundary. Lab sample # 80P02285. many fine roots
    1B21ca—15 to 33 centimeters (5.9 to 13.0 inches); brown (10YR 4/3) interior, pale brown (10YR 6/3) interior, dry; clay; weak medium prismatic, and weak medium subangular blocky structure; hard, firm; 2.5 fine and medium roots; 5.5 fine tubular pores; fragments; violent effervescence, by hcl, 1n; moderately alkaline, pH 8.2, hellige-truog; gradual smooth boundary. Lab sample # 80P02286. Carbonates mainly in form of threads and films of ped faces.; common fine and medium roots
    1B22ca—33 to 94 centimeters (13.0 to 37.0 inches); 50 percent dark grayish brown (2.5Y 4/2) interior and 50 percent grayish brown (2.5Y 5/2) interior, 50 percent grayish brown (2.5Y 5/2) interior and 50 percent light brownish gray (2.5Y 6/2) interior, dry; clay; weak medium prismatic, and weak fine and medium subangular blocky structure; hard, firm; 2.5 fine roots between peds; 5.5 fine and medium tubular pores; fragments; violent effervescence, by hcl, 1n; moderately alkaline, pH 8.2, hellige-truog; clear wavy boundary. Lab sample # 80P02287. Few small pockets of 10YR 3/1 clayey material. Carbonates are mainly in the form of threads and films on ped faces.; common fine roots between peds
    1C1—94 to 152 centimeters (37.0 to 59.8 inches); light olive brown (2.5Y 5/4) interior, pale yellow (2.5Y 7/4) interior, dry; silty clay loam; massive; hard, firm; 0.5 fine roots; 1 percent iron concretions; 1 percent fine threadlike carbonate concretions; fragments; slight effervescence, by hcl, 1n; moderately alkaline, pH 8.2, hellige-truog; gradual wavy boundary. Lab sample # 80P02289. Horizontal bands of 10YR 3/1 clayey material from 3 to 5 cm thick are irregularly distributed throughout the horizon. Partially restrictive to roots. Parts easily along horizontal planes of weakness aobut 1.5 cm apart.; few fine lime concretions concentrations; few iron concretions concentrations; few fine roots
    1C2—152 to 226 centimeters (59.8 to 89.0 inches); light olive brown (2.5Y 5/4) interior, pale yellow (2.5Y 7/4) interior, dry; clay loam; 11 percent medium distinct mottles; massive; hard, firm; 0.5 fine and medium roots; 2.5 fine tubular pores; 1 percent gypsum masses; fragments; slight effervescence, by hcl, 1n; moderately alkaline, pH 8.2, hellige-truog; gradual wavy boundary. Lab sample # 80P02291. few masses of gypsum concentrations; few fine and medium roots; common medium distinct mottles
    1C3—226 to 274 centimeters (89.0 to 107.9 inches); dark grayish brown (2.5Y 4/2) interior, grayish brown (2.5Y 5/2) interior, dry; clay loam; massive; hard, firm; 0.5 fine tubular pores; 1 percent gypsum masses; fragments; slight effervescence, by hcl, 1n; moderately alkaline, pH 8.2, hellige-truog; gradual wavy boundary. Lab sample # 80P02293. Few very thin horizontal bands and pockets of silty materail. Few small less than 1 cm silica pebbles.; few masses of gypsum concentrations
    1C4—274 to 389 centimeters (107.9 to 153.1 inches); dark grayish brown (2.5Y 4/2) interior, grayish brown (2.5Y 5/2) interior, dry; clay; massive; very hard, very firm; 0.5 fine tubular pores; fragments; slight effervescence, by hcl, 1n; moderately alkaline, pH 8.2, hellige-truog. Lab sample # 80P02294. Few small silica pebbles.