IDENTIFIERS

  • Current Taxon Name (Soil Name): Seaton
  • OSD
  • Series Extent
  • User Site ID: 1981IL013022
  • User Pedon ID: 1981IL013022
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 81IL013022
  • NCSS Pedon Lab Data NASIS Record ID - 21326
  • Print Date: 3/2/2025

    • 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: 39.1878662
  • Std. Longitude: -90.6574555
  • Datum: WGS84
  • Township: 10S
  • Range: 2W
  • Section: 17
  • PLSS Details: 1400 feet southeast and 1240 feet west of northeast corner
  • State: Illinois
  • County: IL013—Calhoun
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: IL013—Calhoun County, Illinois

    • PEDON

  • Describers Name: MFL
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Typic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 22
  • Correlated Information:
  • Soil Name - Seaton
  • PSC - 30 to 80 cm.
  • Classificaton Date - 6/8/2009
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Fayette
  • Classificaton Date - 8/1/1981
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: Peoria loess
  • Landscape: upland
  • Landform: ridge, divide
  • Runoff: medium
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/1/1981 (actual site observation date)
  • Air Photo ID:
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - hayland
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Yield Study ID -
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—20

    20—145

    —-

    —-
    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

    8

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

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    —

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    Ap—0 to 13 centimeters (0.0 to 5.1 inches); brown (10YR 4/3) silt loam; moderate coarse subangular blocky structure; friable; 0.6 fine roots between peds; fragments; moderately acid, pH 5.8, lamotte-morgan; abrupt smooth boundary. Lab sample # IL27863
    A2—13 to 20 centimeters (5.1 to 7.9 inches); brown (10YR 4/3) silt loam; moderate medium subangular blocky structure; friable; 0.6 fine roots between peds; fragments; strongly acid, pH 5.4, lamotte-morgan; abrupt smooth boundary. Lab sample # IL27864
    B1—20 to 30 centimeters (7.9 to 11.8 inches); brown (7.5YR 4/4) silty clay loam; weak medium subangular blocky structure; friable; 0.6 fine roots between peds; fragments; moderately acid, pH 5.7, lamotte-morgan; clear smooth boundary. Lab sample # IL27865
    B21t—30 to 38 centimeters (11.8 to 15.0 inches); dark yellowish brown (10YR 4/4) silty clay loam; moderate medium subangular blocky structure; firm; 0.6 very fine roots between peds; faint brown (10YR 4/3), moist, clay films on all faces of peds; 1 percent fine prominent 10YR 2/ (10YR 2/), moist, manganese coatings in matrix; fragments; strongly acid, pH 5.3, lamotte-morgan; clear smooth boundary. Lab sample # IL27866. discontinuous - phpvsfiid 460395; discontinuous - phpvsfiid 460395
    B22t—38 to 69 centimeters (15.0 to 27.2 inches); yellowish brown (10YR 5/4) silt loam; moderate medium subangular blocky structure; firm; 0.1 very fine roots between peds; faint dark yellowish brown (10YR 4/4), moist, clay films on all faces of peds; 1 percent fine prominent 10YR 2/ (10YR 2/), moist, manganese coatings in matrix; fragments; strongly acid, pH 5.5, lamotte-morgan; clear smooth boundary. Lab sample # IL27867. discontinuous - phpvsfiid 460396; discontinuous - phpvsfiid 460396
    B3t—69 to 145 centimeters (27.2 to 57.1 inches); yellowish brown (10YR 5/4) silt loam; weak coarse subangular blocky structure; firm; 0.1 very fine roots between peds; faint dark yellowish brown (10YR 4/4), moist, clay films on all faces of peds; fragments; moderately acid, pH 5.6, lamotte-morgan; clear smooth boundary. Lab sample # IL27868. patchy - phpvsfiid 460397; patchy - phpvsfiid 460397
    C—145 to 152 centimeters (57.1 to 59.8 inches); yellowish brown (10YR 5/4) silt loam; structureless massive; firm; 0.1 very fine roots between peds; fragments; moderately acid, pH 5.9, lamotte-morgan. Lab sample # IL27869