IDENTIFIERS

  • Current Taxon Name (Soil Name): Buckhart
  • OSD
  • Series Extent
  • User Site ID: 1984IL039045
  • User Pedon ID: 1984IL039045
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 84IL039045
  • NCSS Pedon Lab Data NASIS Record ID - 21716
  • 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: 40.1480277
  • Std. Longitude: -88.9037435
  • Datum: WGS84
  • Township: 20N
  • Range: 3E
  • Section: 31
  • PLSS Details: 1657 feet W & 2640 feet S of the NE corner
  • State: Illinois
  • County: IL039—De Witt
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Non-MLRA Soil Survey Area: IL039—De Witt County, Illinois

    • PEDON

  • Describers Name: GJW
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Oxyaquic Argiudolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Record Orgin: PedonPC
  • Pedon #: 45
  • Correlated Information:
  • Soil Name - Buckhart
  • PSC - 74 to 124 cm.
  • Classificaton Date - 1/4/2010
  • Soil Taxonomic Edition - eleventh edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Osco
  • Classificaton Date - 1/1/1985
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess
  • Landscape: till plain
  • Landform: knoll
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/1/1985 (entry creation date)
  • 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
    • 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

    5

    —

    —

    231

    —

    825

    —

    170

    11

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 23 centimeters (0.0 to 9.1 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; silt loam; mottles; weak medium subangular blocky structure; friable; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL30859
    A—23 to 36 centimeters (9.1 to 14.2 inches); very dark gray (10YR 3/1), gray (10YR 5/1), dry; silt loam; weak fine subangular blocky structure; friable; fragments; neutral, pH 6.9; clear smooth boundary. Lab sample # IL30860
    Bt1—36 to 51 centimeters (14.2 to 20.1 inches); brown (10YR 4/3) silty clay loam; weak fine angular blocky structure; friable; 10 percent faint dark brown (10YR 3/3) clay films on all faces of peds; fragments; slightly acid, pH 6.3; clear smooth boundary.
    Bt2—51 to 74 centimeters (20.1 to 29.1 inches); dark yellowish brown (10YR 4/4) silty clay loam; moderate fine angular blocky structure; friable; 25 percent distinct dark brown (10YR 3/3) organoargillans on all faces of peds; 1 percent fine iron-manganese concretions; fragments; slightly acid, pH 6.3; clear smooth boundary.
    Bt3—74 to 97 centimeters (29.1 to 38.2 inches); yellowish brown (10YR 5/4) silty clay loam; moderate medium subangular blocky structure; friable; 25 percent distinct brown (10YR 4/3) clay films on all faces of peds; 1 percent fine faint masses of oxidized iron and 1 percent fine faint grayish brown (10YR 5/2) iron depletions and 1 percent fine yellowish brown (10YR 5/6) manganese coatings; fragments; neutral, pH 7.0; clear smooth boundary.
    Bt4—97 to 119 centimeters (38.2 to 46.9 inches); yellowish brown (10YR 5/4) silty clay loam; weak coarse subangular blocky structure; friable; 10 percent distinct dark brown (10YR 3/3) clay films on surfaces along root channels and 10 percent distinct dark brown (10YR 3/3) clay films on all faces of peds; and 1 percent fine faint grayish brown (10YR 5/2) iron depletions and 1 percent fine manganese coatings and 1 percent fine faint yellowish brown (10YR 5/8) masses of oxidized iron; fragments; neutral, pH 7.0; gradual smooth boundary.
    C—119 to 152 centimeters (46.9 to 59.8 inches); variegated gray (10YR 5/1) and brown (10YR 5/3) silt loam; massive; friable; 1 percent fine manganese coatings on vertical faces of peds and 10 percent medium distinct yellowish brown (10YR 5/8) masses of oxidized iron; fragments; neutral, pH 7.0.