IDENTIFIERS

  • Current Taxon Name (Soil Name): Tama
  • OSD
  • Series Extent
  • User Site ID: 1988IL113012
  • User Pedon ID: 1988IL113012
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 88IL113012
  • NCSS Pedon Lab Data NASIS Record ID - 22129
  • 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: 40.4121317
  • Std. Longitude: -88.8069553
  • Datum: WGS84
  • Township: 23N
  • Range: 3E
  • Section: 36
  • PLSS Details: 400 feet south and 200 feet west of the northeast corner
  • State: Illinois
  • County: IL113—McLean
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Non-MLRA Soil Survey Area: IL113—McLean County, Illinois
  • PEDON

  • Describers Name: JH
  • Current Taxonomic Class: Fine, mixed, superactive, mesic Typic Argiudolls
  • Current Taxon Kind: taxadjunct
  • Pedon Type: map unit inclusion
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 12
  • Correlated Information:
  • Soil Name - Tama
  • PSC - 61 to 111 cm.
  • Classificaton Date - 10/2/2008
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Ipava
  • Classificaton Date - 9/1/1987
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

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

    SITE OBSERVATION

  • Observation Date: 9/1/1987 (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
  • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    0—43

    61—132

    —-

    —-

    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

    890

    170

    11

    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; 5.0 fine roots between peds; fragments; moderately acid, pH 5.6; abrupt smooth boundary. Lab sample # IL34060
    A—18 to 43 centimeters (7.1 to 16.9 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; silty clay loam; moderate fine subangular blocky parts to moderate medium granular structure; friable; 3.0 medium roots between peds; fragments; moderately acid, pH 6.0; clear smooth boundary. Lab sample # IL34061
    Bt1—43 to 61 centimeters (16.9 to 24.0 inches); olive brown (2.5Y 4/4) silty clay; moderate medium subangular blocky structure; friable; 3.0 medium roots between peds; prominent very dark grayish brown (10YR 3/2) organoargillans on all faces of peds; 1 percent medium prominent iron-manganese masses in matrix and 1 percent fine distinct yellowish brown (10YR 5/6) masses of oxidized iron; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL34062
    Bt2—61 to 97 centimeters (24.0 to 38.2 inches); olive brown (2.5Y 4/4) silty clay loam; moderate medium prismatic parts to weak medium subangular blocky structure; friable; 0.6 medium roots between peds; prominent dark grayish brown (10YR 4/2) clay films on all faces of peds; 10 percent medium prominent iron-manganese masses in matrix and 10 percent fine distinct yellowish brown (10YR 5/6) masses of oxidized iron; fragments; neutral, pH 6.6; clear smooth boundary. Lab sample # IL34063
    Bt3—97 to 132 centimeters (38.2 to 52.0 inches); light olive brown (2.5Y 5/4) silty clay loam; moderate coarse prismatic parts to weak medium subangular blocky structure; friable; prominent dark grayish brown (10YR 4/2) clay films on all faces of peds; 10 percent medium prominent iron-manganese masses in matrix and 10 percent medium distinct yellowish brown (10YR 5/6) masses of oxidized iron; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL34064
    C—132 to 152 centimeters (52.0 to 59.8 inches); light olive brown (2.5Y 5/4) silt loam; massive; friable; 10 percent coarse prominent iron-manganese masses in matrix and 25 percent coarse distinct yellowish brown (10YR 5/6) masses of oxidized iron; fragments; neutral, pH 7.3. Lab sample # IL34065