IDENTIFIERS

  • Current Taxon Name (Soil Name): Roundor
  • OSD
  • Series Extent
  • User Site ID: S1989MT0391304
  • User Pedon ID: 89MT0391304
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 92P0315
  • NCSS Pedon Lab Data NASIS Record ID - 64554
  • 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: 46.5369453
  • Std. Longitude: -113.1630554
  • Datum: WGS84
  • Township: 9N
  • Range: 13W
  • Section: 13
  • PLSS Details: 1900 feet S and 1300 feet W of NE corner
  • State: Montana
  • County: MT039—Granite

    • PEDON

  • Describers Name: P.H.
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 130
  • Sampled As Information:
  • Soil Name - Roundor
  • Taxonomic Class - Fine-loamy, mixed Typic Calciborolls
  • Classificaton Date - 6/1/1989
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Anthropogenic Feature: leveled land
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1989 (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

    25

    —

    —

    1420

    —

    90

    —

    —

    —

    —

    —

    —

    —

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    A—0 to 15 centimeters (0.0 to 5.9 inches); very dark grayish brown (10YR 3/2), dark grayish brown (10YR 4/2), dry; loam; weak fine subangular blocky, and weak very fine granular structure; soft, very friable, slightly sticky, slightly plastic; 5.5 very fine and fine roots and 0.5 medium roots; 5.5 fine interstitial pores; 10 percent by volume 2-76-150 millimeter unspecified fragments; slight effervescence; slightly alkaline, pH 7.6, hellige-truog; clear smooth boundary. Lab sample # 92P01923. few medium roots; many very fine and fine roots
    Bk1—15 to 64 centimeters (5.9 to 25.2 inches); pale brown (10YR 6/3), very pale brown (10YR 7/3), dry; channery loam; moderate medium subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 0.5 very fine roots and 2.5 fine roots; 2.5 fine interstitial pores; 5 percent by volume 150-265-380 millimeter unspecified fragments and 10 percent by volume 2-76-150 millimeter unspecified fragments; violent effervescence; moderately alkaline, pH 8.4, hellige-truog; gradual smooth boundary. Lab sample # 92P01924. 21% CaCO3; few very fine roots; common fine roots
    Bk2—64 to 97 centimeters (25.2 to 38.2 inches); light yellowish brown (10YR 6/4), very pale brown (10YR 7/4), dry; stony clay loam; moderate medium subangular blocky structure; slightly hard, friable, moderately sticky, moderately plastic; 0.5 very fine roots and 2.5 fine roots; 2.5 fine interstitial pores; 10 percent by volume 250-425-600 millimeter unspecified fragments and 10 percent by volume 2-76-150 millimeter unspecified fragments and 10 percent by volume 150-265-380 millimeter unspecified fragments; violent effervescence; moderately alkaline, pH 8.4, hellige-truog; clear wavy boundary. Lab sample # 92P01925. 16% CaCO3; few very fine roots; common fine roots
    Cr—97 to 112 centimeters (38.2 to 44.1 inches); light yellowish brown (10YR 6/4), very pale brown (10YR 7/4), dry; stony clay loam; single grain; hard, friable, moderately sticky, moderately plastic; 0.5 fine roots; 10 percent by volume 250-425-600 millimeter unspecified fragments and 10 percent by volume 2-76-150 millimeter unspecified fragments and 10 percent by volume 150-265-380 millimeter unspecified fragments; violent effervescence; abrupt broken boundary. Lab sample # 92P01926. 15% CaCO3; few fine roots
    R—112 centimeters (44.1 inches); fragments. no sample; hard siltstone and sandstone