IDENTIFIERS

  • Current Taxon Name (Soil Name): Buckhart
  • OSD
  • Series Extent
  • User Site ID: 1969IL187001
  • User Pedon ID: 1969IL187001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 69IL187001
  • NCSS Pedon Lab Data NASIS Record ID - 20690
  • 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: 40.6370940
  • Std. Longitude: -90.6799290
  • Datum: WGS84
  • Township: 8N
  • Range: 3W
  • Section: 36
  • PLSS Details: 960 feet east and 570 feet south from center
  • Location Description: From center of section 960 feet east and 570 feet south to top of ridge
  • State: Illinois
  • County: IL187—Warren
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Non-MLRA Soil Survey Area: IL187—Warren County, Illinois

    • PEDON

  • Describers Name: GOW, RTO, ECAR, LR
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Oxyaquic Argiudolls
  • Current Taxon Kind: taxadjunct
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: PedonPC
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Buckhart
  • PSC - 53 to 103 cm.
  • Classificaton Date - 7/10/2009
  • Soil Taxonomic Edition - eleventh edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Osco
  • Taxonomic Class - Mixed
  • Classificaton Date - 10/1/1969
  • Moisture Class - aquic
  • 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: 10/1/1969 (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

    2

    —

    —

    240

    —

    825

    —

    170

    11

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 15 centimeters (0.0 to 5.9 inches); black (10YR 2/1) silt loam; moderate fine granular structure; friable; fragments; slightly acid, pH 6.5; abrupt smooth boundary. Lab sample # IL21699
    A1—15 to 30 centimeters (5.9 to 11.8 inches); very dark brown (10YR 2/2) silty clay loam; moderate medium granular structure; friable; fragments; neutral, pH 6.7; clear smooth boundary. Lab sample # IL21700
    A2—30 to 41 centimeters (11.8 to 16.1 inches); very dark grayish brown (10YR 3/2) silty clay loam; moderate medium granular structure; friable; fragments; slightly acid, pH 6.4; clear smooth boundary. Lab sample # IL21701
    A3—41 to 53 centimeters (16.1 to 20.9 inches); dark brown (10YR 3/3) silty clay loam; weak fine subangular blocky structure; friable; fragments; moderately acid, pH 5.9; clear smooth boundary. Lab sample # IL21702
    Bt1—53 to 71 centimeters (20.9 to 28.0 inches); brown (10YR 4/3) silty clay loam; moderate fine subangular blocky structure; firm; 25 percent dark brown (10YR 3/3) organoargillans on all faces of peds; fragments; moderately acid, pH 5.8; clear smooth boundary. Lab sample # IL21703
    Bt2—71 to 89 centimeters (28.0 to 35.0 inches); brown (10YR 4/3) silty clay loam; moderate medium subangular blocky structure; firm; 25 percent dark brown (10YR 3/3) clay films on all faces of peds; 10 percent medium faint dark grayish brown (10YR 4/2) iron depletions; fragments; moderately acid, pH 5.9; clear smooth boundary. Lab sample # IL21704
    Bt3—89 to 109 centimeters (35.0 to 42.9 inches); variegated dark grayish brown (10YR 4/2) and dark yellowish brown (10YR 4/4) silty clay loam; moderate medium angular blocky structure; firm; 10 percent dark grayish brown (10YR 4/2) clay films on vertical faces of peds and 10 percent brown (10YR 4/3) clay films on top faces of peds; fragments; moderately acid, pH 6.0; clear smooth boundary. Lab sample # IL21705
    Bt4—109 to 127 centimeters (42.9 to 50.0 inches); variegated grayish brown (10YR 5/2) and yellowish brown (10YR 5/4) silty clay loam; weak medium subangular blocky structure; firm; 25 percent grayish brown (10YR 5/2) clay films on vertical faces of peds; fragments; slightly acid, pH 6.1; clear smooth boundary. Lab sample # IL21706
    Bt5—127 to 147 centimeters (50.0 to 57.9 inches); variegated yellowish brown (10YR 5/4) and grayish brown (10YR 5/2) silty clay loam; weak coarse angular blocky structure; firm; 25 percent brown (10YR 5/3) clay films on vertical faces of peds; fragments; slightly acid, pH 6.3; gradual smooth boundary. Lab sample # IL21707
    C1—147 to 173 centimeters (57.9 to 68.1 inches); grayish brown (10YR 5/2) and yellowish brown (10YR 5/6) silt loam; massive; friable; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL21708
    C21—173 to 198 centimeters (68.1 to 78.0 inches); brown (10YR 5/3) and yellowish brown (10YR 5/6) silt loam; massive; friable; fragments; slight effervescence; moderately alkaline, pH 8.0; clear smooth boundary. Lab sample # IL21709
    C22—198 to 224 centimeters (78.0 to 88.2 inches); brown (10YR 5/3) and yellowish brown (10YR 5/6) silt loam; massive; friable; fragments; slight effervescence; moderately alkaline, pH 8.1; clear smooth boundary. Lab sample # IL21710
    C23—224 to 251 centimeters (88.2 to 98.8 inches); yellowish brown (10YR 5/6) and brown (10YR 5/3) silt loam; massive; friable; fragments; slight effervescence; moderately alkaline, pH 8.1; clear smooth boundary. Lab sample # IL21711
    2AB—251 to 267 centimeters (98.8 to 105.1 inches); dark yellowish brown (10YR 4/4) silt loam; massive; friable; fragments; clear smooth boundary.