IDENTIFIERS

  • Current Taxon Name (Soil Name): Ivanell
  • OSD
  • Series Extent
  • User Site ID: S1978MT087510
  • User Pedon ID: 78MT087510
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 83P0715
  • NCSS Pedon Lab Data NASIS Record ID - 53502
  • Print Date: 4/25/2025

    • 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: 46.4944458
  • Std. Longitude: -106.9736099
  • Datum: WGS84
  • Township: 9N
  • Range: 38E
  • Section: 32
  • PLSS Details: 1500 feet E and 1000 feet S of the NW corner
  • Location Description: Rosebud County, Montana.
  • State: Montana
  • County: MT087—Rosebud

    • PEDON

  • Current Taxonomic Class: Fine-silty, mixed, superactive Borollic Haplargids
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 510
  • Correlated Information:
  • Soil Name - Ivanell
  • Classificaton Date - 2/1/2010
  • Moisture Class - aridic (torric)
  • Sampled As Information:
  • Soil Name - Ivanell
  • Taxonomic Class - Fine-silty, mixed Borollic Haplargid
  • Taxon Kind - series
  • Classificaton Date - 8/1/1978
  • Moisture Class - aridic (torric)
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: upland
  • Landform: upland slope
  • Runoff: medium
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/1/1978 (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
  • 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

    5

    —

    —

    —

    —

    25

    —

    —

    6

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    1E—0 to 8 centimeters (0.0 to 3.1 inches); dark grayish brown (2.5Y 4/2) interior, light brownish gray (2.5Y 6/2) interior, dry; loam; weak very fine platy structure; slightly hard, very friable, slightly sticky, slightly plastic; 5.5 very fine roots; fragments; slightly alkaline, pH 7.6, bromcresol green; abrupt smooth boundary. Lab sample # 83P03540. many very fine roots
    1Bt—8 to 18 centimeters (3.1 to 7.1 inches); dark grayish brown (2.5Y 4/2) interior, grayish brown (2.5Y 5/2) interior, dry; clay loam; moderate medium prismatic, and moderate fine and medium angular blocky structure; hard, friable, moderately sticky, moderately plastic; 5.5 very fine roots; 2.5 very fine tubular pores; clay films on faces of peds and in pores; fragments; slightly alkaline, pH 7.8, hellige-truog; clear smooth boundary. Lab sample # 83P03541. many very fine roots; continuous - phpvsfiid 216273; continuous - phpvsfiid 216273
    1Btk—18 to 28 centimeters (7.1 to 11.0 inches); light olive brown (2.5Y 5/4) interior, light brownish gray (2.5Y 6/2) interior, dry; silty clay loam; moderate medium prismatic, and moderate medium subangular blocky structure; very hard, friable, moderately sticky, moderately plastic; 2.5 very fine roots; 5.5 very fine tubular pores; 37 percent clay films on faces of peds; 1 percent fine lime masses; fragments; strong effervescence, by hcl, 1n; moderately alkaline, pH 8.0, hellige-truog; clear smooth boundary. Lab sample # 83P03542. few fine soft masses of lime concentrations; common clay films surface features on faces of peds; common very fine roots
    1Bk—28 to 56 centimeters (11.0 to 22.0 inches); grayish brown (2.5Y 5/2) interior, light brownish gray (2.5Y 6/2) interior, dry; silty clay loam; moderate coarse prismatic structure; very hard, friable, moderately sticky, moderately plastic; 2.5 very fine roots; 5.5 very fine tubular pores; 11 percent fine lime masses; fragments; strong effervescence, by hcl, 1n; strongly alkaline, pH 8.6, hellige-truog; clear smooth boundary. Lab sample # 83P03543. common fine soft masses of lime concentrations; common very fine roots
    1BC—56 to 94 centimeters (22.0 to 37.0 inches); dark grayish brown (2.5Y 4/2) interior, light brownish gray (2.5Y 6/2) interior, dry; clay loam; massive; hard, friable, moderately sticky, moderately plastic; 2.5 very fine roots; 5.5 very fine tubular pores; fragments; slight effervescence, by hcl, 1n; strongly alkaline, pH 8.6, hellige-truog; gradual smooth boundary. Lab sample # 83P03544. common very fine roots
    1Cr—94 to 152 centimeters (37.0 to 59.8 inches); dark grayish brown (2.5Y 4/2) interior, light brownish gray (2.5Y 6/2) interior, dry; silty clay loam; extremely hard, very firm, moderately sticky, moderately plastic; 0.5 very fine roots in cracks; 11 percent fine gypsum masses; fragments; moderately alkaline, pH 8.0, hellige-truog. common fine masses of gypsum concentrations; few very fine roots in cracks