IDENTIFIERS

  • Current Taxon Name (Soil Name): Auxvasse
  • OSD
  • Series Extent
  • User Site ID: 1990MO019039
  • User Pedon ID: 1990MO019039
  • Vegetation Plot ID: 1990MO019039
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9001939
  • NCSS Pedon Lab Data NASIS Record ID - 26520
  • 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: 39.0355969
  • Std. Longitude: -92.2368311
  • Datum: WGS84
  • Range: R12W
  • Section: 14
  • Location Description: 100 feet south and 2200 feet east of the northwest corner of sec. 14, T. 49N., R. 12W
  • State: Missouri
  • County: MO019—Boone
  • MLRA: 115—Central Mississippi Valley Wooded Slopes

    • PEDON

  • Describers Name: F. J. Young
  • Pedon Type: not classified to current taxon name
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Auxvasse
  • PSC - 46 to 97 cm.
  • Classificaton Date - 8/22/1990
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Landscape: hills
  • Landform: fluvial terrace
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: low
  • Drainage Class: poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/22/1990 (actual site observation date)
  • Air Photo ID: 26
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    TRIFO

    Trifolium

    clover

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    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    albic horizon

    argillic horizon

    0—25

    25—46

    46—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

    0

    —

    —

    —

    —

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    Ap—0 to 18 centimeters (0.0 to 7.1 inches); brown (10YR 5/3), light gray (10YR 7/2), dry; silt; weak very fine subangular blocky structure; very friable; 10.0 very fine roots; 10 percent fine iron-manganese concretions; fragments; slightly acid, pH 6.5, hellige-truog; abrupt smooth boundary. Lab sample # MU010175
    A—18 to 25 centimeters (7.1 to 9.8 inches); brown (10YR 4/3) and light brownish gray (10YR 6/2) silt; moderate very fine granular structure; very friable; 10.0 very fine roots; 10 percent fine iron-manganese concretions and 10 percent fine brown (7.5YR 4/4) masses of oxidized iron; fragments; neutral, pH 7.0, hellige-truog; abrupt smooth boundary. Lab sample # MU010176
    E1—25 to 38 centimeters (9.8 to 15.0 inches); light brownish gray (2.5Y 6/2) silt; moderate fine platy parts to moderate very fine subangular blocky structure; firm; 0.5 very fine roots; 10 percent fine iron-manganese concretions and 10 percent fine yellowish brown (10YR 5/6) masses of oxidized iron; fragments; neutral, pH 7.0, hellige-truog; abrupt smooth boundary. Lab sample # MU010177
    E2—38 to 46 centimeters (15.0 to 18.1 inches); grayish brown (10YR 5/2) silt loam; moderate fine platy parts to moderate very fine subangular blocky structure; firm; 0.5 very fine roots; 60 percent distinct light brownish gray (10YR 6/2) silt coats; 10 percent fine yellowish brown (10YR 5/6) masses of oxidized iron and 25 percent fine iron-manganese concretions; fragments; slightly acid, pH 6.5, hellige-truog; abrupt smooth boundary. Lab sample # MU010178
    Btg1—46 to 69 centimeters (18.1 to 27.2 inches); grayish brown (10YR 5/2) silty clay loam; weak medium prismatic parts to moderate fine subangular blocky structure; firm; 0.5 very fine roots; 15 percent faint silt coats and 60 percent faint clay films; 1 percent fine brown (7.5YR 4/4) masses of oxidized iron and 10 percent fine iron-manganese concretions; fragments; very strongly acid, pH 5.0, hellige-truog; gradual smooth boundary. Lab sample # MU010179
    Btg2—69 to 107 centimeters (27.2 to 42.1 inches); grayish brown (2.5Y 5/2) silty clay loam; moderate very fine subangular blocky structure; firm; 0.5 very fine roots; 60 percent faint clay films; 10 percent fine iron-manganese concretions and 10 percent fine and medium brown (7.5YR 4/4) masses of oxidized iron; fragments; very strongly acid, pH 5.0, hellige-truog; gradual smooth boundary. Lab sample # MU010180
    Btg3—107 to 152 centimeters (42.1 to 59.8 inches); grayish brown (2.5Y 5/2) silty clay loam; weak medium prismatic parts to moderate fine subangular blocky structure; firm; 0.5 very fine roots; 35 percent prominent very dark grayish brown (10YR 3/2) and 35 percent prominent dark grayish brown (10YR 4/2) clay films on faces of peds and in pores and 35 percent manganese or iron-manganese stains and 60 percent faint clay films; 10 percent fine and medium iron-manganese concretions and 25 percent medium and coarse brown (7.5YR 4/4) masses of oxidized iron; fragments; moderately acid, pH 6.0, hellige-truog. Lab sample # MU010181