IDENTIFIERS

  • Current Taxon Name (Soil Name): Ashkum
  • OSD
  • Series Extent
  • User Site ID: 1986IL113017
  • User Pedon ID: 1986IL113017
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 86IL113017
  • NCSS Pedon Lab Data NASIS Record ID - 21961
  • Print Date: 11/26/2024

    • 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: 40.7072917
  • Std. Longitude: -88.6704167
  • Datum: WGS84
  • Township: 26N
  • Range: 5E
  • Section: 20
  • PLSS Details: 700 feet north and 200 feet west of the center
  • State: Illinois
  • County: IL113—McLean
  • MLRA: 110—Northern Illinois and Indiana Heavy Till Plain
  • Non-MLRA Soil Survey Area: IL113—McLean County, Illinois

    • PEDON

  • Describers Name: CLL
  • Current Taxonomic Class: Fine, mixed, superactive, mesic Typic Endoaquolls
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 17
  • Correlated Information:
  • Soil Name - Ashkum
  • PSC - 25 to 100 cm.
  • Classificaton Date - 10/2/2008
  • Soil Taxonomic Edition - eleventh edition
  • Moisture Class - aquic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Ashkum
  • Classificaton Date - 5/1/1986
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: colluvium and/or Wisconsinan till
  • Landscape: till plain
  • Landform: depression
  • Drainage Class: poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/1/1986 (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 -
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    cambic horizon

    lithologic discontinuity

    0—43

    43—152

    66—

    —-

    —-

    —-
    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

    0

    —

    —

    —

    —

    180

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 18 centimeters (0.0 to 7.1 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; silty clay loam; moderate medium granular structure; friable; few (0.6) very fine roots between peds; fragments; slightly acid, pH 6.3, lamotte-morgan; clear smooth boundary. Lab sample # IL32787
    A—18 to 33 centimeters (7.1 to 13.0 inches); very dark gray (10YR 3/1), gray (10YR 5/1), dry; silty clay loam; weak fine prismatic parts to moderate fine granular structure; friable; few (0.6) very fine roots between peds; fragments; slightly acid, pH 6.3, lamotte-morgan; clear smooth boundary. Lab sample # IL32788
    AB—33 to 43 centimeters (13.0 to 16.9 inches); very dark gray (5Y 3/1), gray (5Y 5/1), dry; silty clay; weak fine prismatic parts to weak fine subangular blocky structure; friable; few (0.6) very fine roots between peds; distinct very dark grayish brown (10YR 3/2), moist, clay films on all faces of peds; 10 percent fine faint dark grayish brown (2.5Y 4/2) masses of reduced iron on faces of peds; fragments; neutral, pH 7.0, lamotte-morgan; clear smooth boundary. Lab sample # IL32789. discontinuous - phpvsfiid 754004; discontinuous - phpvsfiid 754004
    Bg1—43 to 66 centimeters (16.9 to 26.0 inches); dark grayish brown (2.5Y 4/2) silty clay loam; moderate medium prismatic structure; friable; few (0.6) very fine roots between peds; faint dark gray (5Y 4/1), moist, clay films on all faces of peds and distinct very dark grayish brown (10YR 3/2), moist, clay films on all faces of peds; 10 percent fine distinct olive brown (2.5Y 4/4) masses of oxidized iron throughout; fragments; neutral, pH 7.0, lamotte-morgan; clear smooth boundary. Lab sample # IL32790. patchy - phpvsfiid 754006; patchy - phpvsfiid 754007; patchy - phpvsfiid 754006; patchy - phpvsfiid 754007
    2Bg2—66 to 84 centimeters (26.0 to 33.1 inches); olive gray (5Y 5/2) silty clay loam; moderate medium prismatic structure; friable; few (0.6) very fine roots between peds; faint gray (5Y 5/1), moist, clay films on all faces of peds; 10 percent medium distinct olive (5Y 5/4) masses of oxidized iron throughout; 1 percent by volume rounded strongly coherent cemented mixed fragments; neutral, pH 7.0, lamotte-morgan; clear smooth boundary. Lab sample # IL32791. discontinuous - phpvsfiid 754005; discontinuous - phpvsfiid 754005
    2Bg3—84 to 124 centimeters (33.1 to 48.8 inches); olive gray (5Y 5/2) silty clay; moderate medium prismatic structure; friable; few (0.6) very fine roots between peds; faint olive gray (5Y 4/2), moist, clay films on all faces of peds; 1 percent fine prominent iron-manganese masses in matrix and 10 percent medium prominent masses of oxidized iron throughout; 1 percent by volume rounded strongly coherent cemented mixed fragments; neutral, pH 7.0, lamotte-morgan; clear smooth boundary. patchy - phpvsfiid 754008; patchy - phpvsfiid 754008
    2Bg4—124 to 152 centimeters (48.8 to 59.8 inches); olive gray (5Y 5/2) silty clay loam; weak medium prismatic structure; friable; few (0.6) very fine roots between peds; faint gray (2.5Y 5/1), moist, clay films on all faces of peds; medium prominent iron-manganese masses in matrix and 10 percent fine prominent iron-manganese masses in matrix and 10 percent medium prominent olive (5Y 5/6) masses of oxidized iron throughout; 1 percent by volume rounded strongly coherent cemented mixed fragments; slight effervescence, by hcl, unspecified; slightly alkaline, pH 7.6, lamotte-morgan. patchy - phpvsfiid 754009; patchy - phpvsfiid 754009