IDENTIFIERS

  • Current Taxon Name (Soil Name): Allison
  • OSD
  • Series Extent
  • User Site ID: 1984IL029001
  • User Pedon ID: 1984IL029001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 84IL029001
  • NCSS Pedon Lab Data NASIS Record ID - 22229
  • Print Date: 11/24/2024

    • 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: 39.3964583
  • Std. Longitude: -88.1620417
  • Datum: WGS84
  • Township: 11N
  • Range: 9E
  • Section: 14
  • PLSS Details: 700 meters N & 300 meters W of the SE corner
  • State: Illinois
  • County: IL029—Coles
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Non-MLRA Soil Survey Area: IL029—Coles County, Illinois
  • 7.5 Minute USGS Quad: 39088-D2—Charleston South, Illinois

    • PEDON

  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Cumulic Hapludolls
  • Current Taxon Kind: series
  • Pedon Type: representative pedon for component
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: PedonPC
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Allison
  • Classificaton Date - 1/4/2010
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Armiesburg
  • Classificaton Date - 1/1/1985
  • 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: 1/1/1985 (actual site observation date)
  • Air Photo ID:
  • 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
  • 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

    1

    —

    —

    169

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 26 centimeters (0.0 to 10.2 inches); very dark grayish brown (10YR 3/2) silty clay loam; moderate medium granular structure; friable; fragments; slightly alkaline, pH 7.5; clear boundary. Lab sample # IL30721
    Ab—26 to 41 centimeters (10.2 to 16.1 inches); very dark grayish brown (10YR 3/2) silty clay loam; moderate medium granular structure; friable; fragments; neutral, pH 7.3; gradual boundary. Lab sample # IL30722
    C—41 to 72 centimeters (16.1 to 28.3 inches); very dark grayish brown (2.5Y 3/2) silt loam; 1 percent dark brown (7.5YR 3/2) fine faint mottles; weak medium granular parts to weak fine platy structure; friable; shell fragments fragments; slightly alkaline, pH 7.4; clear boundary. Lab sample # IL30723
    Ab—72 to 86 centimeters (28.3 to 33.9 inches); very dark grayish brown (2.5Y 3/2) silt loam; 1 percent brown (7.5YR 4/4) fine faint mottles; weak medium granular structure; friable; fragments; slightly alkaline, pH 7.4; clear boundary. Lab sample # IL30724
    C1—86 to 158 centimeters (33.9 to 62.2 inches); dark grayish brown (2.5Y 4/2) silty clay loam; 1 percent brown (7.5YR 4/4) fine distinct and 1 percent grayish brown (2.5Y 5/2) fine faint mottles; moderate fine platy structure; fragments; slightly alkaline, pH 7.4; diffuse boundary. Lab sample # IL30725
    C2—158 to 170 centimeters (62.2 to 66.9 inches); very dark grayish brown (2.5Y 3/2) silt loam; 1 percent olive gray (5Y 5/2) fine faint and 10 percent strong brown (7.5YR 5/6) medium distinct mottles; weak fine platy parts to massive; friable; fragments; strong effervescence; slightly alkaline, pH 7.5.