IDENTIFIERS

  • Current Taxon Name (Soil Name): Douglas
  • OSD
  • Series Extent
  • User Site ID: 1965IL135003
  • User Pedon ID: 1965IL135003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 65IL135003
  • NCSS Pedon Lab Data NASIS Record ID - 20587
  • Print Date: 12/4/2024

    • 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: 39.2374303
  • Std. Longitude: -89.5461669
  • Datum: WGS84
  • Township: 9N
  • Range: 4W
  • Section: 9
  • Location Description: 40 feet N & 18 feet E of corner post adj. to walnut tree on SW corner of NW40
  • State: Illinois
  • County: IL135—Montgomery
  • MLRA: 114—Southern Illinois and Indiana Thin Loess and Till Plain
  • Non-MLRA Soil Survey Area: IL135—Montgomery County, Illinois

    • PEDON

  • Describers Name: JBF, CED, BWR
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Typic Argiudolls
  • Pedon Record Orgin: PedonPC
  • Pedon #: 3
  • Correlated Information:
  • Soil Name - Douglas
  • PSC - 43 to 93 cm.
  • Classificaton Date - 2/22/2010
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Douglas
  • Classificaton Date - 5/1/1965
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/1/1965 (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

    6

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    Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark grayish brown (10YR 3/2) silt loam; moderate fine granular structure; friable; fragments; abrupt smooth boundary. Lab sample # IL19825
    A1—20 to 30 centimeters (7.9 to 11.8 inches); very dark grayish brown (10YR 3/2) silt loam; strong fine granular structure; friable; fragments; clear smooth boundary. Lab sample # IL19826
    B1—30 to 43 centimeters (11.8 to 16.9 inches); brown (10YR 4/3) and dark yellowish brown (10YR 4/4) crushed silt loam; strong coarse granular structure; firm; dark brown (10YR 3/3), moist, clay films on all faces of peds; fragments; clear smooth boundary. Lab sample # IL19827
    B21—43 to 61 centimeters (16.9 to 24.0 inches); dark yellowish brown (10YR 4/4) silty clay loam; strong fine subangular blocky structure; firm; dark brown (10YR 3/3), moist, clay films on all faces of peds; fragments; gradual smooth boundary. Lab sample # IL19828
    B22—61 to 79 centimeters (24.0 to 31.1 inches); dark yellowish brown (10YR 4/4) silty clay loam; moderate medium subangular blocky structure; firm; dark brown (10YR 3/3), moist, clay films on all faces of peds; fragments; gradual smooth boundary. Lab sample # IL19829. patchy - phpvsfiid 429218; patchy - phpvsfiid 429218
    B31—79 to 99 centimeters (31.1 to 39.0 inches); brown (7.5YR 4/4) silt loam; 1 percent light brownish gray (10YR 6/2) fine distinct mottles; weak medium subangular blocky structure; friable; 10 percent dark brown (7.5YR 3/2), moist, clay films on all faces of peds; fragments; clear smooth boundary. Lab sample # IL19830. patchy - phpvsfiid 429220; patchy - phpvsfiid 429220
    IIB32—99 to 119 centimeters (39.0 to 46.9 inches); brown (7.5YR 4/4) silt loam; weak coarse subangular blocky structure; firm; 1 percent fine black (10YR 2/1), moist,; fragments; gradual smooth boundary. Lab sample # IL19831
    IIIC—119 to 157 centimeters (46.9 to 61.8 inches); brown (7.5YR 4/4) silt loam; weak coarse angular blocky structure; firm; fragments. Lab sample # IL19832