IDENTIFIERS

  • Current Taxon Name (Soil Name): Auxvasse
  • OSD
  • Series Extent
  • User Site ID: 1990MO019041
  • User Pedon ID: 1990MO019041
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9001941
  • NCSS Pedon Lab Data NASIS Record ID - 26495
  • Print Date: 2/16/2025

    • 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: 39.0061350
  • Std. Longitude: -92.2569133
  • Datum: WGS84
  • Range: R12W
  • Section: 22
  • Location Description: 300 feet north and 1900 feet east of the SW corner of sec. 22, T49N.,R12W.
  • State: Missouri
  • County: MO019—Boone
  • MLRA: 113—Central Claypan Areas

    • PEDON

  • Describers Name: Fred Young
  • Current Taxon Kind: taxon above family
  • Pedon Type: within range of map unit
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Auxvasse
  • PSC - 38 to 89 cm.
  • Classificaton Date - 8/28/1990
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Landscape: valley
  • Landform: terrace
  • Runoff: low
  • Drainage Class: poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/28/1990 (actual site observation date)
  • Air Photo ID: 25
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—20

    38—152

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    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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    —

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    Ap—0 to 20 centimeters (0.0 to 7.9 inches); brown (10YR 5/3), light brownish gray (10YR 6/2), dry; silt; weak very fine subangular blocky structure; very friable; 0.1 very fine roots; fragments; strongly acid, pH 5.3, hellige-truog; abrupt smooth boundary. Lab sample # MU010012
    E1—20 to 28 centimeters (7.9 to 11.0 inches); light brownish gray (2.5Y 6/2) silt loam; moderate very fine subangular blocky structure; friable; 0.1 very fine roots; 15 percent fine iron-manganese concretions; fragments; very strongly acid, pH 5.0, hellige-truog; abrupt smooth boundary. Lab sample # MU010013
    E2—28 to 38 centimeters (11.0 to 15.0 inches); grayish brown (2.5Y 5/2) silt loam; moderate very fine subangular blocky structure; friable; 0.1 very fine roots; 15 percent distinct dark grayish brown (10YR 4/2) clay films; 1 percent fine dark yellowish brown (10YR 4/6) masses of oxidized iron and 25 percent fine iron-manganese concretions; fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU010014
    Btg1—38 to 61 centimeters (15.0 to 24.0 inches); dark grayish brown (10YR 4/2) silty clay loam; moderate very fine subangular blocky structure; firm; 0.1 very fine roots; 55 percent faint clay films and 55 percent distinct very dark grayish brown (10YR 3/2) clay films; 10 percent fine dark yellowish brown (10YR 4/6) masses of oxidized iron and 15 percent fine iron-manganese concretions; fragments; very strongly acid, pH 4.8, hellige-truog; gradual smooth boundary. Lab sample # MU010015
    Btg2—61 to 89 centimeters (24.0 to 35.0 inches); grayish brown (10YR 5/2) silty clay; moderate very fine subangular blocky structure; firm; 0.1 very fine roots; 55 percent faint clay films; 10 percent fine iron-manganese concretions and 25 percent fine and medium yellowish brown (10YR 5/6) masses of oxidized iron; fragments; strongly acid, pH 5.2, hellige-truog; gradual smooth boundary. Lab sample # MU010016
    Btg3—89 to 114 centimeters (35.0 to 44.9 inches); light brownish gray (2.5Y 6/2) silty clay loam; moderate medium prismatic parts to weak fine subangular blocky structure; firm; 0.1 very fine roots; 10 percent distinct clay films on vertical faces of peds and 10 percent manganese or iron-manganese stains in root channels and/or pores and 30 percent faint ; 1 percent fine iron-manganese concretions and 25 percent medium yellowish brown (10YR 5/6) masses of oxidized iron; fragments; neutral, pH 6.6, hellige-truog; gradual smooth boundary. Lab sample # MU010017
    Btg4—114 to 152 centimeters (44.9 to 59.8 inches); gray (5Y 6/1) silty clay loam; moderate medium prismatic parts to weak fine subangular blocky structure; firm; 0.1 very fine roots; 15 percent distinct clay films on vertical faces of peds and 30 percent faint and 30 percent manganese or iron-manganese stains; 1 percent medium iron-manganese concretions and 10 percent medium yellowish brown (10YR 5/6) masses of oxidized iron; fragments; neutral, pH 7.1, hellige-truog. Lab sample # MU010018