IDENTIFIERS

  • Current Taxon Name (Soil Name): Seaton
  • OSD
  • Series Extent
  • User Site ID: 1928IL163001
  • User Pedon ID: 1928IL163001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 28IL163001
  • NCSS Pedon Lab Data NASIS Record ID - 20366
  • Print Date: 4/26/2025

    • 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: 38.6527630
  • Std. Longitude: -90.0117812
  • Datum: WGS84
  • Township: 2N
  • Range: 8W
  • Section: 5
  • Location Description: Old sample location not found, descrp.written same ridge top as original
  • State: Illinois
  • County: IL163—St. Clair
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: IL163—St. Clair County, Illinois

    • PEDON

  • Describers Name: JBF
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Typic Hapludalfs
  • Pedon Record Orgin: PedonPC
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Seaton
  • PSC - 38 to 88 cm.
  • Classificaton Date - 2/22/2010
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Stookey
  • Classificaton Date - 10/1/1928
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/1/1928 (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

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    Ap—0 to 15 centimeters (0.0 to 5.9 inches); brown (10YR 4/3) silt; weak medium granular structure; friable; fragments; abrupt smooth boundary. Lab sample # IL13058
    A2—15 to 30 centimeters (5.9 to 11.8 inches); brown (10YR 5/3) silt loam; weak medium platy structure; friable; fragments; clear smooth boundary. Lab sample # IL13059
    B1—30 to 38 centimeters (11.8 to 15.0 inches); dark yellowish brown (10YR 4/4) silt loam; weak fine subangular blocky structure; friable; fragments; clear smooth boundary. Lab sample # IL13060
    B21—38 to 79 centimeters (15.0 to 31.1 inches); brown (7.5YR 4/4) silt loam; moderate fine subangular blocky, and moderate medium subangular blocky structure; friable; 6.0 pores; dark brown (7.5YR 3/4), moist, clay films on all faces of peds; fragments; gradual smooth boundary. Lab sample # IL13061, IL13062. Horizon split for sampling: IL13061 38 to 58 cm, IL13062 58 to 79 cm.; continuous - phpvsfiid 430066; continuous - phpvsfiid 430066
    B22—79 to 137 centimeters (31.1 to 53.9 inches); brown (7.5YR 5/4) silt loam; moderate medium subangular blocky structure; firm; 6.0 pores; brown (7.5YR 4/4), moist, and dark brown (7.5YR 3/4), moist, clay films on all faces of peds; 1 percent iron-manganese concretions between peds; fragments; gradual smooth boundary. Lab sample # IL13063, IL13064. Horizon split for sampling: IL13063 79 to 107 cm, IL13064 107 to 137 cm.; discontinuous - phpvsfiid 430067; discontinuous - phpvsfiid 430067
    B31—137 to 170 centimeters (53.9 to 66.9 inches); brown (7.5YR 5/4) silt loam; 1 percent light yellowish brown (10YR 6/4) fine distinct mottles; weak medium subangular blocky structure; firm; 6.0 pores; brown (7.5YR 4/4), moist, clay films on all faces of peds; 1 percent fine iron-manganese concretions between peds; fragments; gradual smooth boundary. Lab sample # IL13065. discontinuous - phpvsfiid 430069; discontinuous - phpvsfiid 430069
    B32—170 to 196 centimeters (66.9 to 77.2 inches); yellowish brown (10YR 5/4) silt loam; 1 percent pale brown (10YR 6/3) fine faint mottles; weak coarse subangular blocky, and weak coarse angular blocky structure; firm; 6.0 pores; brown (7.5YR 4/4), moist, clay films on all faces of peds; 1 percent fine iron-manganese concretions between peds; fragments; gradual smooth boundary. Lab sample # IL13066. discontinuous - phpvsfiid 430068; discontinuous - phpvsfiid 430068
    C1—196 to 292 centimeters (77.2 to 115.0 inches); pale brown (10YR 6/3) and light yellowish brown (10YR 6/4) silt loam; 1 percent yellowish brown (10YR 5/8) fine faint mottles; friable; 6.0 pores; 1 percent fine iron-manganese concretions between peds; fragments; clear smooth boundary. Lab sample # IL13067, IL13068. Horizon split for sampling: IL13067 196 to 259 cm, IL13068 259 to 292 cm.
    C2—292 to 305 centimeters (115.0 to 120.1 inches); light brownish gray (10YR 6/2) and pale brown (10YR 6/3) silt; 10 percent strong brown (7.5YR 5/6) fine prominent mottles; friable; fragments. Lab sample # IL13069