IDENTIFIERS

  • Current Taxon Name (Soil Name): Buckhart
  • OSD
  • Series Extent
  • User Site ID: 1965IL039001
  • User Pedon ID: 1965IL039001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 65IL039001
  • NCSS Pedon Lab Data NASIS Record ID - 20577
  • Print Date: 5/20/2024
  • 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: 40.2578525
  • Std. Longitude: -88.6539903
  • Datum: WGS84
  • Township: 21N
  • Range: 5E
  • Section: 20
  • Location Description: 28FT from W edge of Rt.150 & 39FT from E rail of railroad
  • 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: BWR, JBF, CD
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Oxyaquic Argiudolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Buckhart
  • PSC - 46 to 96 cm.
  • Classificaton Date - 2/22/2010
  • Soil Taxonomic Edition - eleventh edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Tama
  • Classificaton Date - 8/1/1965
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: loess
  • Landscape: upland
  • Landform: knoll
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/1/1965 (entry creation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - hayland
  • 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

    2

    825

    170

    11

    A1—0 to 33 centimeters (0.0 to 13.0 inches); black (10YR 2/1) silt loam; strong medium granular structure; friable; fragments; moderately acid, pH 5.9; clear smooth boundary. Lab sample # IL19923
    A2—33 to 46 centimeters (13.0 to 18.1 inches); very dark grayish brown (10YR 3/2) silty clay loam; strong medium granular structure; friable; fragments; moderately acid, pH 5.7; clear smooth boundary. Lab sample # IL19924
    Bt1—46 to 61 centimeters (18.1 to 24.0 inches); brown (10YR 4/3) silty clay; strong fine subangular blocky structure; firm; very dark grayish brown (10YR 3/2) and dark brown (10YR 3/3) organoargillans on all faces of peds; 1 percent fine faint light brownish gray (10YR 6/2) iron depletions; fragments; strongly acid, pH 5.5; clear smooth boundary. Lab sample # IL19925
    Bt2—61 to 84 centimeters (24.0 to 33.1 inches); brown (10YR 4/3) silty clay loam; weak fine prismatic, and moderate medium subangular blocky structure; firm; dark grayish brown (10YR 4/2) organoargillans on all faces of peds; 1 percent fine black (10YR 2/1), moist, iron-manganese concretions and 1 percent fine faint yellowish brown (10YR 5/6) masses of oxidized iron; fragments; moderately acid, pH 5.6; gradual smooth boundary. Lab sample # IL19926
    Bt3—84 to 112 centimeters (33.1 to 44.1 inches); 70 percent yellowish brown (10YR 5/6) and 30 percent grayish brown (2.5Y 5/2) silt loam; weak coarse prismatic, and weak coarse angular blocky structure; friable; 10 percent very dark gray (10YR 3/1), moist, organoargillans on all faces of peds; 25 percent black (10YR 2/1) iron-manganese concretions; fragments; neutral, pH 7.3; clear smooth boundary. Lab sample # IL19927
    Bt4—112 to 135 centimeters (44.1 to 53.1 inches); 65 percent yellowish brown (10YR 5/6) and 35 percent light brownish gray (2.5Y 6/2) silt loam; weak coarse angular blocky structure; friable; 10 percent dark gray (10YR 4/1) clay films on all faces of peds and 25 percent very dark gray (10YR 3/1) organoargillans on surfaces along pores; 1 percent fine black (10YR 2/1) iron-manganese concretions; fragments; slight effervescence; moderately alkaline, pH 8.2; clear smooth boundary. Lab sample # IL19928
    Bt5—135 to 180 centimeters (53.1 to 70.9 inches); 65 percent yellowish brown (10YR 5/6) and 35 percent light brownish gray (2.5Y 6/2) silt loam; weak coarse prismatic structure; friable; 10 percent dark gray (10YR 4/1) clay films on all faces of peds and 25 percent very dark gray (10YR 3/1) organoargillans on surfaces along pores; 1 percent fine black (10YR 2/1) iron-manganese concretions; fragments; slight effervescence; moderately alkaline, pH 8.1; clear smooth boundary. Lab sample # IL19929
    2C1—180 to 203 centimeters (70.9 to 79.9 inches); yellowish brown (10YR 5/4) sandy loam; friable; 10 percent dark gray (10YR 4/1) clay films on all faces of peds and 10 percent very dark gray (10YR 3/1) organoargillans on surfaces along pores; 1 percent fine prominent strong brown (7.5YR 5/8) masses of oxidized iron and 1 percent fine faint yellowish brown (10YR 5/6) masses of oxidized iron; fragments; slight effervescence; moderately alkaline, pH 8.2; abrupt smooth boundary. Lab sample # IL19930
    3C2—203 to 218 centimeters (79.9 to 85.8 inches); yellowish brown (10YR 5/4) and light reddish brown (5YR 6/3) loam; firm; fragments; moderately alkaline, pH 8.3. Lab sample # IL19931