IDENTIFIERS

  • Current Taxon Name (Soil Name): Leonard
  • OSD
  • Series Extent
  • User Site ID: 1992MO019033
  • User Pedon ID: 1992MO019033
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9201933
  • NCSS Pedon Lab Data NASIS Record ID - 34286
  • Print Date: 11/12/2024

    • 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: 39.0283632
  • Std. Longitude: -92.1850531
  • Datum: WGS84
  • Range: R11W
  • Section: 17
  • Location Description: 600 feet east and 2200 feet south of the northwest corner of sec. 17, T.49N.,R.11W.
  • State: Missouri
  • County: MO019—Boone
  • MLRA: 113—Central Claypan Areas

    • PEDON

  • Describers Name: MWO
  • Current Taxon Kind: series
  • 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 - Leonard
  • PSC - 18 to 69 cm.
  • Classificaton Date - 1/21/1992
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess and/or till
  • Landscape: upland
  • Drainage Class: poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/21/1992 (actual site observation date)
  • Air Photo ID: 26
  • 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
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—18

    18—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

    7

    —

    —

    —

    —

    360

    914

    —

    —

    —

    —

    —

    —

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    Ap—0 to 18 centimeters (0.0 to 7.1 inches); very dark grayish brown (10YR 3/2) silt loam; moderate fine subangular blocky structure; friable; 3.0 fine roots; fragments; neutral, pH 6.7, hellige-truog; clear smooth boundary. Lab sample # MU044234
    2Btg1—18 to 38 centimeters (7.1 to 15.0 inches); grayish brown (10YR 5/2) silty clay loam; 5 percent sand; moderate fine and medium subangular blocky structure; friable; 3.0 fine roots; 35 percent faint brown (10YR 5/3) clay films on faces of peds; 25 percent fine strong brown (7.5YR 5/8) masses of oxidized iron; fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU044235
    2Btg2—38 to 58 centimeters (15.0 to 22.8 inches); grayish brown (10YR 5/2) silty clay; 5 percent sand; moderate fine and medium subangular blocky structure; firm; 0.1 fine roots; 35 percent faint brown (10YR 5/3) clay films on faces of peds; 25 percent fine strong brown (7.5YR 5/8) masses of oxidized iron; fragments; very strongly acid, pH 4.8, hellige-truog; gradual smooth boundary. Lab sample # MU044236
    2Btg3—58 to 99 centimeters (22.8 to 39.0 inches); light brownish gray (2.5Y 6/2) silty clay; weak medium prismatic structure; very firm; 0.5 fine roots; 15 percent manganese or iron-manganese stains and 35 percent faint clay films on faces of peds; 1 percent fine strong brown (7.5YR 5/8) masses of oxidized iron; fragments; strongly acid, pH 5.3, hellige-truog; diffuse boundary. Lab sample # MU044237
    2Btg4—99 to 152 centimeters (39.0 to 59.8 inches); light brownish gray (2.5Y 6/2) silty clay; weak medium angular blocky structure; very firm; 0.1 very fine roots; 15 percent faint clay films on faces of peds and 35 percent manganese or iron-manganese stains; 1 percent fine strong brown (7.5YR 5/8) masses of oxidized iron; fragments; slightly acid, pH 6.1, hellige-truog. Lab sample # MU044238