IDENTIFIERS

  • Current Taxon Name (Soil Name): ALLISON
  • OSD
  • Series Extent
  • User Site ID: S1981IL115005
  • User Pedon ID: S1981IL115005
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 82P0270
  • NCSS Pedon Lab Data NASIS Record ID - 50507
  • Print Date: 6/3/2024

    • 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: 39.8194427
  • Std. Longitude: -89.1855545
  • Datum: WGS84
  • Township: 16N
  • Range: 1W
  • Section: 22
  • PLSS Details: 481 meters west and 527 meters north of SE corner
  • State: Illinois
  • County: IL115—Macon
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Non-MLRA Soil Survey Area: IL115—Macon County, Illinois

    • PEDON

  • Describers Name: S. Ernst
  • Current Taxonomic Class: Fine-silty, mixed, mesic Cumulic Hapludolls
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 5
  • Correlated Information:
  • Soil Name - ALLISON
  • PSC - 25 to 100 cm.
  • Classificaton Date - 7/16/2007
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Allison Skeletal
  • Taxonomic Class - Fine-silty Cumulic Hapludoll
  • Classificaton Date - 6/1/1981
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1981 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • 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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    AP—0 to 23 centimeters (0.0 to 9.1 inches); black (10YR 2/1) and very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; silt loam; moderate very fine granular structure; friable; fragments; moderately acid, pH 5.8, unspecified; clear smooth boundary. Lab sample # 82P01447
    A12—23 to 41 centimeters (9.1 to 16.1 inches); dark brown (10YR 3/3) and very dark gray (10YR 3/1), brown (10YR 5/3), dry; silt loam; weak fine subangular blocky structure; friable; fragments; slightly acid, pH 6.3, unspecified; clear smooth boundary.
    B1—41 to 61 centimeters (16.1 to 24.0 inches); dark brown (10YR 3/3) and very dark gray (10YR 3/1), brown (10YR 5/3), dry; silt loam; weak fine prismatic parts to moderate fine subangular blocky structure; friable; fragments; slightly acid, pH 6.3, unspecified; clear smooth boundary.
    B21t—61 to 84 centimeters (24.0 to 33.1 inches); dark brown (10YR 3/3), brown (10YR 5/3), dry; silty clay loam; 3 percent dark yellowish brown (10YR 4/4) fine distinct mottles; moderate fine prismatic parts to moderate fine angular blocky structure; friable; 30 percent very dark gray (10YR 3/1) clay films on faces of peds; 3 percent fine irregular iron concretions; fragments; neutral, pH 7.0, unspecified; clear smooth boundary.
    B22T—84 to 112 centimeters (33.1 to 44.1 inches); brown (10YR 4/3) silty clay loam; 3 percent dark yellowish brown (10YR 4/4) fine faint mottles; moderate very fine prismatic structure; friable; 75 percent very dark gray (10YR 3/1) clay films on faces of peds; 3 percent fine irregular iron concretions; fragments; neutral, pH 7.0, unspecified; gradual smooth boundary. Lab sample # 82P01448
    B23t—112 to 152 centimeters (44.1 to 59.8 inches); brown (10YR 4/3) silty clay loam; 3 percent yellowish brown (10YR 5/6) fine distinct mottles; strong fine prismatic parts to moderate fine prismatic structure; friable; 10 percent very dark gray (10YR 3/1) clay films on faces of peds and 30 percent dark grayish brown (10YR 4/2) clay films on faces of peds; 3 percent fine irregular iron concretions; fragments; slightly alkaline, pH 7.6, unspecified.