IDENTIFIERS

  • Current Taxon Name (Soil Name): Tama
  • OSD
  • Series Extent
  • User Site ID: 1988IL113013
  • User Pedon ID: 1988IL113013
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 88IL113013
  • NCSS Pedon Lab Data NASIS Record ID - 22130
  • Print Date: 12/11/2024

    • 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: 40.3129256
  • Std. Longitude: -89.0348858
  • Datum: WGS84
  • Township: 22N
  • Range: 2E
  • Section: 31
  • PLSS Details: 300 feet north and 200 feet east of the southwest 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 #: 13
  • Correlated Information:
  • Soil Name - Tama
  • PSC - 53 to 103 cm.
  • Classificaton Date - 10/2/2008
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Ipava
  • Taxon Kind - series
  • 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—38

    53—122

    —-

    —-
    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 20 centimeters (0.0 to 7.9 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; silt loam; moderate medium granular structure; friable; 5.0 fine roots between peds; fragments; moderately acid, pH 5.8; abrupt smooth boundary. Lab sample # IL34066
    A1—20 to 38 centimeters (7.9 to 15.0 inches); very dark gray (10YR 3/1), gray (10YR 5/1), dry; silty clay loam; moderate medium granular structure; friable; 5.0 fine roots between peds; fragments; moderately acid, pH 5.9; clear smooth boundary. Lab sample # IL34067
    A2—38 to 53 centimeters (15.0 to 20.9 inches); dark brown (10YR 3/3) silty clay loam; moderate medium subangular blocky parts to weak medium granular structure; friable; 3.0 fine roots between peds; 1 percent medium distinct yellowish brown (10YR 5/6) masses of oxidized iron; fragments; moderately acid, pH 5.7; clear smooth boundary. Lab sample # IL34068
    Bt1—53 to 81 centimeters (20.9 to 31.9 inches); olive brown (2.5Y 4/4) silty clay; moderate medium subangular blocky structure; friable; 0.6 coarse roots between peds; distinct dark grayish brown (10YR 4/2) clay films on all faces of peds; 1 percent fine prominent iron-manganese masses in matrix and 1 percent fine distinct yellowish brown (10YR 5/6) masses of oxidized iron; fragments; strongly acid, pH 5.3; clear smooth boundary. Lab sample # IL34069
    Bt2—81 to 107 centimeters (31.9 to 42.1 inches); light olive brown (2.5Y 5/4) silty clay loam; moderate coarse subangular blocky structure; friable; distinct dark grayish brown (10YR 4/2) clay films on all faces of peds; 1 percent fine prominent iron-manganese masses in matrix and 10 percent fine distinct brownish yellow (10YR 6/6) masses of oxidized iron; fragments; moderately acid, pH 5.7; clear smooth boundary. Lab sample # IL34070
    Bt3—107 to 122 centimeters (42.1 to 48.0 inches); light olive brown (2.5Y 5/4) silt loam; weak coarse subangular blocky structure; friable; distinct 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 brownish yellow (10YR 6/6) masses of oxidized iron; fragments; slightly acid, pH 6.2; clear smooth boundary. Lab sample # IL34071
    C—122 to 152 centimeters (48.0 to 59.8 inches); light olive brown (2.5Y 5/4) silt loam; structureless massive; friable; 10 percent medium prominent iron-manganese masses in matrix and 10 percent fine distinct yellowish brown (10YR 5/6) and brownish yellow (10YR 6/8) masses of oxidized iron; fragments; slightly alkaline, pH 7.4. Lab sample # IL34072