IDENTIFIERS

  • Current Taxon Name (Soil Name): Leonard
  • OSD
  • Series Extent
  • User Site ID: 1992MO019041
  • User Pedon ID: 1992MO019041
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9201941
  • NCSS Pedon Lab Data NASIS Record ID - 34282
  • Print Date: 6/2/2024

    • 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: 38.9672644
  • Std. Longitude: -92.3451678
  • Datum: WGS84
  • Range: R11W
  • Section: 19
  • Location Description: 2200 feet west and 1400 feet north of the southeast corner of sec. 19, T.48N.,R.11W.
  • State: Missouri
  • County: MO019—Boone
  • MLRA: 113—Central Claypan Areas

    • PEDON

  • Describers Name: Chris Kendrick
  • 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 - Leonard
  • PSC - 8 to 58 cm.
  • Classificaton Date - 3/4/1992
  • 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
  • Landform: hillside
  • Runoff: medium
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 3/4/1992 (actual site observation date)
  • Air Photo ID: 34
  • 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—8

    8—152

    —-

    —-
    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

    6

    —

    —

    —

    —

    90

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

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    Ap—0 to 8 centimeters (0.0 to 3.1 inches); dark brown (10YR 3/3), brown (10YR 4/3), dry; silty clay loam; moderate fine granular, and weak fine subangular blocky structure; friable; 3.0 fine roots; fragments; slightly acid, pH 6.3, hellige-truog; abrupt smooth boundary. Lab sample # MU044265
    Btg1—8 to 28 centimeters (3.1 to 11.0 inches); dark grayish brown (10YR 4/2) silty clay; 1 percent grayish brown (10YR 5/2) fine mottles; moderate medium subangular blocky structure; very firm; 0.1 fine roots; 15 percent manganese or iron-manganese stains in root channels and/or pores and 35 percent faint dark gray (10YR 4/1) clay films on faces of peds; 10 percent fine dark yellowish brown (10YR 4/4) masses of oxidized iron; fragments; slightly acid, pH 6.3, hellige-truog; clear smooth boundary. Lab sample # MU044266
    2Btg2—28 to 43 centimeters (11.0 to 16.9 inches); grayish brown (10YR 5/2) silty clay loam; weak very fine prismatic parts to moderate fine subangular blocky structure; firm; 0.1 fine roots; 35 percent distinct dark gray (10YR 4/1) clay films on faces of peds and 35 percent manganese or iron-manganese stains; dark yellowish brown (10YR 4/6) masses of oxidized iron; 10 percent medium dark yellowish brown (10YR 4/4); fragments; slightly acid, pH 6.1, hellige-truog; clear smooth boundary. Lab sample # MU044267
    2Btg3—43 to 71 centimeters (16.9 to 28.0 inches); gray (10YR 6/1) and dark yellowish brown (10YR 4/4) silt loam; weak medium platy parts to weak fine subangular blocky structure; firm; 0.1 very fine roots; 35 percent distinct light brownish gray (10YR 6/2) clay films on faces of peds and 35 percent manganese or iron-manganese stains; fragments; neutral, pH 6.9, hellige-truog; clear smooth boundary. Lab sample # MU044268
    2Btg4—71 to 91 centimeters (28.0 to 35.8 inches); gray (10YR 6/1) and yellowish brown (10YR 5/4) silt loam; moderate medium subangular blocky structure; firm; 15 percent silt coats and 35 percent prominent clay films on faces of peds and 35 percent manganese or iron-manganese stains; fragments; neutral, pH 6.8, hellige-truog; clear smooth boundary. Lab sample # MU044269
    2Btg5—91 to 122 centimeters (35.8 to 48.0 inches); gray (10YR 6/1) silt loam; moderate medium subangular blocky structure; firm; 15 percent faint clay films on faces of peds and 35 percent silt coats and 60 percent manganese or iron-manganese stains; 10 percent medium yellowish brown (10YR 5/4) masses of oxidized iron; fragments; neutral, pH 7.0, hellige-truog; gradual smooth boundary. Lab sample # MU044270
    2Btg6—122 to 152 centimeters (48.0 to 59.8 inches); light brownish gray (10YR 6/2) silty clay loam; weak fine prismatic parts to moderate fine subangular blocky structure; firm; 35 percent faint clay films on faces of peds and 35 percent light gray (10YR 7/1) silt coats; 10 percent fine yellowish brown (10YR 5/4) masses of oxidized iron; fragments; neutral, pH 6.8, hellige-truog. Lab sample # MU044271