IDENTIFIERS

  • Current Taxon Name (Soil Name): Leonard
  • OSD
  • Series Extent
  • User Site ID: S1991MO007003
  • User Pedon ID: 1991MO007003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 92P0015
  • NCSS Pedon Lab Data NASIS Record ID - 64254
  • Print Date: 11/24/2024

    • 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: 39.2541656
  • Std. Longitude: -92.1255569
  • Datum: WGS84
  • Township: 52N
  • Range: 11W
  • Section: 34
  • Location Description: NW part of MESA farm 2.
  • State: Missouri
  • County: MO007—Audrain

    • PEDON

  • Current Taxonomic Class: Fine, smectitic, mesic Vertic Albaqualfs
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 3
  • Correlated Information:
  • Soil Name - Leonard
  • Classificaton Date - 7/11/2007
  • Moisture Class - aquic
  • Sampled As Information:
  • Soil Name - Leonard
  • Taxonomic Class - Fine, montmorillonitic, mesic Vertic Ochraqualf
  • Taxon Kind - series
  • Classificaton Date - 5/1/1991
  • Moisture Class - aquic
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess
  • Geomorphic Component Hills: head slope
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/1/1991 (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

    2

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    —

    —

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    225

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    Ap1—0 to 13 centimeters (0.0 to 5.1 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; silt loam; weak fine granular structure; friable; 0.5 very fine roots; 2.5 very fine vesicular pores; fragments; abrupt smooth boundary. Lab sample # 92P00089. few very fine roots
    Ap2—13 to 23 centimeters (5.1 to 9.1 inches); very dark grayish brown (10YR 3/2) and dark grayish brown (10YR 4/2), grayish brown (10YR 5/2), dry; silty clay loam; weak fine platy, and weak fine granular structure; friable; 0.5 very fine roots; 2.5 very fine vesicular and 0.5 very fine tubular pores; 15 percent manganese or iron-manganese stains; fragments; abrupt smooth boundary. Lab sample # 92P00090. few manganese or iron-manganese stains surface features; few very fine roots
    Btg1—23 to 33 centimeters (9.1 to 13.0 inches); dark grayish brown (10YR 4/2) silty clay; 1 percent yellowish red (5YR 4/6) fine prominent and 11 percent strong brown (7.5YR 4/6) fine prominent mottles; moderate fine subangular blocky structure; firm; 0.5 very fine roots; 2.5 very fine vesicular and 0.5 very fine tubular pores; 37 percent distinct , moist, clay films on faces of peds; fragments; clear smooth boundary. Lab sample # 92P00091. common clay films surface features on faces of peds; few very fine roots; few fine prominent 5YR46 mottles; common fine prominent 7.5YR46 mottles
    Btg2—33 to 53 centimeters (13.0 to 20.9 inches); dark grayish brown (10YR 4/2) and grayish brown (10YR 5/2) silty clay; 11 percent strong brown (7.5YR 5/6) medium prominent mottles; moderate fine subangular blocky structure; firm; 0.5 very fine roots; 2.5 very fine vesicular and 0.5 very fine tubular pores; 55 percent distinct , moist, clay films on faces of peds; fragments; abrupt smooth boundary. Lab sample # 92P00092. many clay films surface features on faces of peds; few very fine roots; common medium prominent 7.5YR56 mottles
    2Btg1—53 to 66 centimeters (20.9 to 26.0 inches); very dark gray (10YR 3/1) and dark gray (10YR 4/1) silty clay; 11 percent dark yellowish brown (10YR 3/4) medium prominent mottles; moderate medium subangular blocky structure; firm; 2.5 very fine roots; 2.5 very fine vesicular and 0.5 very fine tubular pores; 15 percent distinct , moist, clay films on faces of peds; fragments; abrupt smooth boundary. Lab sample # 92P00093. 10% sand; few clay films surface features on faces of peds; common very fine roots; common medium prominent 10YR34 mottles
    2Btg2—66 to 112 centimeters (26.0 to 44.1 inches); grayish brown (10YR 5/2) silty clay; 11 percent yellowish brown (10YR 5/6) fine prominent mottles; moderate medium subangular blocky structure; friable; 0.5 very fine roots; 2.5 very fine vesicular and 0.5 very fine tubular pores; 15 percent , moist, manganese or iron-manganese stains and 37 percent distinct , moist, clay films on faces of peds; fragments; gradual smooth boundary. Lab sample # 92P00094. 15% sand; common clay films surface features on faces of peds; few manganese or iron-manganese stains surface features; few very fine roots; common fine prominent 10YR56 mottles
    2BCg—112 to 152 centimeters (44.1 to 59.8 inches); light brownish gray (10YR 6/2) silty clay loam; 11 percent yellowish brown (10YR 5/6) fine prominent mottles; weak coarse prismatic, and weak fine subangular blocky structure; firm; 2.5 very fine vesicular and 0.5 very fine tubular pores; 15 percent , moist, clay films on vertical faces of peds and 15 percent , moist, clay films in root channels and/or pores; fragments. Lab sample # 92P00095. 20% sand; few clay films surface features on vertical faces of peds; few clay films surface features in root channels and/or pores; common fine prominent 10YR56 mottles