IDENTIFIERS

  • Current Taxon Name (Soil Name): Allison
  • OSD
  • Series Extent
  • User Site ID: 1984IL041001
  • User Pedon ID: 1984IL041001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 84IL041001
  • NCSS Pedon Lab Data NASIS Record ID - 22235
  • Print Date: 11/21/2024

    • 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: 39.6925000
  • Std. Longitude: -88.0394444
  • Datum: WGS84
  • Township: 14N
  • Range: 10E
  • Section: 1
  • PLSS Details: 1250 meters north and 1200 meters west of the southeast corner
  • State: Illinois
  • County: IL041—Douglas
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Non-MLRA Soil Survey Area: IL041—Douglas County, Illinois

    • PEDON

  • Describers Name: RGD, SCM
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Cumulic Hapludolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: PedonPC
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Allison
  • Classificaton Date - 10/2/2008
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Armiesburg
  • Classificaton Date - 11/3/2007
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/3/2007 (entry creation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - hardwoods
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • 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

    1

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    187.7

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    A1—0 to 25 centimeters (0.0 to 9.8 inches); very dark gray (10YR 3/1) clay loam; moderate medium granular structure; friable; fragments; neutral, pH 7.2; clear smooth boundary. Lab sample # IL30862; observed in push tube
    A2—25 to 52 centimeters (9.8 to 20.5 inches); very dark gray (10YR 3/1) silty clay loam; moderate medium subangular blocky parts to moderate medium granular structure; friable; fragments; neutral, pH 7.3; gradual smooth boundary. Lab sample # IL30863; observed in push tube
    AB—52 to 72 centimeters (20.5 to 28.3 inches); very dark gray (10YR 3/1) silty clay loam; weak medium subangular blocky structure; friable; black (10YR 2/1), moist, organic stains; fragments; slightly alkaline, pH 7.4; clear smooth boundary. Lab sample # IL30864; observed in push tube. continuous - phpvsfiid 427231; continuous - phpvsfiid 427231
    Bw—72 to 109 centimeters (28.3 to 42.9 inches); very dark grayish brown (10YR 3/2) loam; weak medium subangular blocky structure; friable; fragments; neutral, pH 7.3; abrupt wavy boundary. Lab sample # IL30865; observed in push tube
    C—109 to 180 centimeters (42.9 to 70.9 inches); brown (10YR 5/3) loamy sand; single grain; loose; fragments; neutral, pH 7.1. Lab sample # IL30866; observed in push tube