IDENTIFIERS

  • Current Taxon Name (Soil Name): Tamalco
  • OSD
  • Series Extent
  • User Site ID: 1984IL121064
  • User Pedon ID: 1984IL121064
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 84IL121064
  • NCSS Pedon Lab Data NASIS Record ID - 21795
  • 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: 38.6485417
  • Std. Longitude: -89.0490111
  • Datum: WGS84
  • Township: 2N
  • Range: 1E
  • Section: 1
  • PLSS Details: 75 feet S & 180 feet E of the NW corner
  • Location Description: Odin Township
  • State: Illinois
  • County: IL121—Marion
  • MLRA: 113—Central Claypan Areas
  • Non-MLRA Soil Survey Area: IL121—Marion County, Illinois
  • 7.5 Minute USGS Quad: 38089-F1—Fairman, Illinois

    • PEDON

  • Describers Name: DBG, CCM
  • Current Taxonomic Class: Fine, smectitic, mesic Typic Natrudalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Record Orgin: PedonPC
  • Pedon #: 64
  • Correlated Information:
  • Soil Name - Tamalco
  • PSC - 30 to 80 cm.
  • Classificaton Date - 1/4/2010
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Tamalco
  • Classificaton Date - 8/1/1984
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/1/1984 (actual site observation date)
  • Air Photo ID:
  • 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
  • Yield Study ID -
    • 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

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    165

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    Ap—0 to 20 centimeters (0.0 to 7.9 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; silt loam; weak medium platy structure; friable; fragments; neutral, pH 6.6; abrupt smooth boundary. Lab sample # IL31076
    Bt1—20 to 30 centimeters (7.9 to 11.8 inches); brown (7.5YR 4/4) silty clay; 10 percent yellowish red (5YR 4/6) fine prominent mottles; strong very fine angular blocky structure; very firm; 50 percent prominent strong brown (7.5YR 4/6), moist, clay films on all faces of peds; fragments; very strongly acid, pH 4.8; abrupt smooth boundary. Lab sample # IL31077
    Bt2—30 to 38 centimeters (11.8 to 15.0 inches); strong brown (7.5YR 5/6) silty clay; 1 percent dark yellowish brown (10YR 4/6) fine distinct and 1 percent dark brown (7.5YR 3/4) fine distinct mottles; moderate very fine angular blocky structure; very firm; 50 percent distinct strong brown (7.5YR 4/6), moist, clay films on all faces of peds; fragments; very strongly acid, pH 4.8; clear smooth boundary. Lab sample # IL31078
    Bt3—38 to 51 centimeters (15.0 to 20.1 inches); yellowish brown (10YR 5/4) silty clay; 10 percent dark yellowish brown (10YR 4/6) medium distinct and 10 percent light brownish gray (10YR 6/2) medium distinct mottles; moderate fine angular blocky structure; very firm; 25 percent distinct brown (10YR 4/3), moist, clay films on all faces of peds and 25 percent distinct light brownish gray (10YR 6/2), moist, silt coats on all faces of peds; fragments; slightly acid, pH 6.2; abrupt smooth boundary. Lab sample # IL31079
    Bt4—51 to 66 centimeters (20.1 to 26.0 inches); pale brown (10YR 6/3) silty clay loam; 10 percent yellowish brown (10YR 5/6) medium distinct and 25 percent light brownish gray (2.5Y 6/2) coarse distinct mottles; weak fine angular blocky structure; firm; 10 percent faint brown (10YR 5/3), moist, clay films on all faces of peds; 25 percent coarse iron-manganese concretions; fragments; neutral, pH 6.8; clear smooth boundary. Lab sample # IL31080
    Bt5—66 to 96 centimeters (26.0 to 37.8 inches); pale brown (10YR 6/3) silty clay loam; 25 percent yellowish brown (10YR 5/8) medium distinct and 25 percent olive yellow (2.5Y 6/6) coarse prominent mottles; weak medium angular blocky structure; friable; 10 percent faint grayish brown (10YR 5/2), moist, clay films on all faces of peds; 10 percent coarse iron-manganese concretions; fragments; slightly alkaline, pH 7.5; abrupt smooth boundary. Lab sample # IL31081
    2BC—96 to 107 centimeters (37.8 to 42.1 inches); brown (10YR 5/3) and brown (10YR 4/3) silt loam; 10 percent dark yellowish brown (10YR 4/6) medium distinct mottles; weak medium angular blocky structure; friable; 10 percent coarse iron-manganese concretions; fragments; moderately alkaline, pH 8.0; clear smooth boundary. Lab sample # IL31082
    2C1—107 to 124 centimeters (42.1 to 48.8 inches); brown (10YR 5/3) silt loam; 10 percent dark yellowish brown (10YR 4/6) medium distinct mottles; massive; friable; 10 percent coarse iron-manganese concretions; fragments; moderately alkaline, pH 8.0; clear smooth boundary. Lab sample # IL31083
    2C2—124 to 152 centimeters (48.8 to 59.8 inches); brown (10YR 5/3) and dark yellowish brown (10YR 4/6) silt loam; 1 percent pale brown (10YR 6/3) fine distinct mottles; massive; friable; 10 percent coarse iron-manganese concretions; fragments; slightly alkaline, pH 7.8. Lab sample # IL31084