IDENTIFIERS

  • Current Taxon Name (Soil Name): Plano
  • OSD
  • Series Extent
  • User Site ID: 1984IL039003
  • User Pedon ID: 1984IL039003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 84IL039003
  • NCSS Pedon Lab Data NASIS Record ID - 21711
  • Print Date: 2/17/2025

    • 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: 40.1003111
  • Std. Longitude: -89.0646306
  • Datum: WGS84
  • Township: 19N
  • Range: 1E
  • Section: 14
  • PLSS Details: 627 feet E & 2574 feet N of the SW corner
  • State: Illinois
  • County: IL039—De Witt
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Non-MLRA Soil Survey Area: IL039—De Witt County, Illinois
  • 7.5 Minute USGS Quad: 40089-A1—Kenney, Illinois

    • PEDON

  • Describers Name: GJW
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Typic Argiudolls
  • Current Taxon Kind: taxadjunct
  • Pedon Record Orgin: PedonPC
  • Pedon #: 3
  • Correlated Information:
  • Soil Name - Plano
  • PSC - 36 to 86 cm.
  • Classificaton Date - 1/4/2010
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Plano
  • Classificaton Date - 1/1/1985
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess over till
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/1/1985 (actual site observation date)
  • Air Photo ID:
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - row crop
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Yield Study ID -
    • 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

    5

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    202

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    Ap—0 to 23 centimeters (0.0 to 9.1 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; silty clay loam; weak medium subangular blocky structure; friable; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL30842
    Bt1—23 to 36 centimeters (9.1 to 14.2 inches); brown (10YR 4/3) silty clay loam; weak fine subangular blocky structure; friable; 25 percent distinct very dark grayish brown (10YR 3/2), moist, organic stains on all faces of peds; fragments; slightly acid, pH 6.3; clear smooth boundary.
    Bt2—36 to 51 centimeters (14.2 to 20.1 inches); yellowish brown (10YR 5/4) silty clay loam; moderate fine subangular blocky structure; friable; 25 percent distinct very dark gray (10YR 3/1), moist, and very dark grayish brown (10YR 3/2), moist, clay films on all faces of peds; fragments; moderately acid, pH 5.8; clear smooth boundary.
    Bt3—51 to 74 centimeters (20.1 to 29.1 inches); yellowish brown (10YR 5/6) silty clay loam; moderate medium subangular blocky structure; friable; 10 percent faint very dark gray (10YR 3/1), moist, clay films on all faces of peds and 25 percent distinct brown (10YR 4/3), moist, clay films on all faces of peds; fragments; moderately acid, pH 5.8; clear smooth boundary.
    Bt4—74 to 109 centimeters (29.1 to 42.9 inches); dark yellowish brown (10YR 4/6) silty clay loam; 1 percent yellowish brown (10YR 5/8) fine faint mottles; moderate coarse subangular blocky structure; friable; 10 percent faint very dark grayish brown (10YR 3/2), moist, and brown (10YR 4/3), moist, clay films on all faces of peds; fragments; moderately acid, pH 5.8; clear smooth boundary.
    Bt5—109 to 135 centimeters (42.9 to 53.1 inches); dark yellowish brown (10YR 4/6) silty clay loam; 1 percent yellowish brown (10YR 5/8) fine faint and 1 percent grayish brown (10YR 5/2) fine distinct mottles; weak coarse subangular blocky structure; friable; 25 percent distinct dark brown (10YR 3/3), moist, clay films on all faces of peds; 1 percent fine iron-manganese concretions; fragments; moderately acid, pH 5.8; clear smooth boundary.
    2BC—135 to 152 centimeters (53.1 to 59.8 inches); yellowish brown (10YR 5/4) loam; weak coarse subangular blocky structure; friable; fragments; slightly acid, pH 6.3.