IDENTIFIERS

  • Current Taxon Name (Soil Name): Tama
  • OSD
  • Series Extent
  • User Site ID: 1966IL107006
  • User Pedon ID: 1966IL107006
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A2804
  • NCSS Pedon Lab Data NASIS Record ID - 37384
  • 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: 40.2369444
  • Std. Longitude: -89.4955556
  • Datum: WGS84
  • Township: 21N
  • Range: 4W
  • Section: 25
  • PLSS Details: SE160, SW40, NW10, NE2 1/2, 1090 feet north along pasture fence line from center of road and 6 feet west.
  • State: Illinois
  • County: IL107—Logan
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Non-MLRA Soil Survey Area: IL107—Logan County, Illinois

    • PEDON

  • Describers Name: G. W. Hudelson
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Typic Argiudolls
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 6
  • Correlated Information:
  • Soil Name - Tama
  • PSC - 38 to 88 cm.
  • Classificaton Date - 7/16/2007
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Tama
  • Classificaton Date - 6/29/1966
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/29/1966 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • 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

    3

    —

    —

    —

    —

    180

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    Ap—0 to 18 centimeters (0.0 to 7.1 inches); very dark brown (10YR 2/2) and black (10YR 2/1) crushed and very dark gray (10YR 3/1) crushed, dark grayish brown (10YR 4/2), dry; silt loam; moderate very fine granular structure; friable; fragments; slightly acid, pH 6.3; abrupt smooth boundary. Lab sample # 40A22131
    A1—18 to 28 centimeters (7.1 to 11.0 inches); very dark brown (10YR 2/2) and very dark gray (10YR 3/1) crushed, dark grayish brown (10YR 4/2), dry; silty clay loam; moderate fine granular structure; friable; fragments; strongly acid, pH 5.5; clear smooth boundary. Lab sample # 40A22132
    A2—28 to 38 centimeters (11.0 to 15.0 inches); very dark brown (10YR 2/2) and very dark grayish brown (10YR 3/2) and very dark grayish brown (10YR 3/2) crushed, dark grayish brown (10YR 4/2), dry; silty clay loam; moderate very fine and fine subangular blocky, and moderate fine granular structure; friable; fragments; strongly acid, pH 5.5; clear smooth boundary. Lab sample # 40A22133
    Bt1—38 to 58 centimeters (15.0 to 22.8 inches); dark yellowish brown (10YR 4/4) and very dark grayish brown (10YR 3/2) crushed silty clay loam; moderate fine subangular blocky structure; friable; 10 percent dark brown (10YR 3/3) organoargillans on faces of peds; fragments; moderately acid, pH 5.7; gradual smooth boundary. Lab sample # 40A22134
    Bt2—58 to 76 centimeters (22.8 to 29.9 inches); dark yellowish brown (10YR 4/4) and brown (10YR 4/3) crushed silty clay loam; moderate fine subangular blocky structure; friable; 10 percent dark brown (10YR 3/3) clay films on faces of peds; fragments; moderately acid, pH 6.0; gradual smooth boundary. Lab sample # 40A22135
    Bt3—76 to 99 centimeters (29.9 to 39.0 inches); dark yellowish brown (10YR 4/4) and dark yellowish brown (10YR 4/4) crushed silty clay loam; weak fine and medium subangular blocky structure; friable; 10 percent dark brown (10YR 3/3) clay films on faces of peds; fragments; slightly acid, pH 6.1; gradual smooth boundary. Lab sample # 40A22136
    BC—99 to 122 centimeters (39.0 to 48.0 inches); dark yellowish brown (10YR 4/4) and brown (10YR 4/3) crushed and dark yellowish brown (10YR 4/4) crushed silt loam; weak fine subangular blocky structure; friable; fragments; slightly acid, pH 6.2; clear smooth boundary. Lab sample # 40A22137
    C1—122 to 137 centimeters (48.0 to 53.9 inches); dark yellowish brown (10YR 4/4) and brown (10YR 4/3) crushed and dark yellowish brown (10YR 4/4) crushed silt loam; massive; friable; fragments; neutral, pH 6.9; abrupt wavy boundary. Lab sample # 40A22138
    C2—137 to 168 centimeters (53.9 to 66.1 inches); yellowish brown (10YR 5/4) and yellowish brown (10YR 5/4) crushed silt loam; massive; friable; fragments; strong effervescence; moderately alkaline, pH 7.9. Lab sample # 40A22139
    C3—168 to 198 centimeters (66.1 to 78.0 inches); yellowish brown (10YR 5/4) and yellowish brown (10YR 5/4) crushed silt loam; massive; friable; fragments; strong effervescence; moderately alkaline, pH 8.0. Lab sample # 40A22140