IDENTIFIERS

  • Current Taxon Name (Soil Name): Tamalco
  • OSD
  • Series Extent
  • User Site ID: 1979IL119083
  • User Pedon ID: 1979IL119083
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 79IL119083
  • NCSS Pedon Lab Data NASIS Record ID - 21083
  • 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: 38.8740658
  • Std. Longitude: -89.6094018
  • Datum: WGS84
  • Township: 5N
  • Range: 5W
  • Section: 24
  • PLSS Details: 120 feet S & 2520 feet E of the NW corner
  • State: Illinois
  • County: IL119—Madison
  • MLRA: 114—Southern Illinois and Indiana Thin Loess and Till Plain
  • Non-MLRA Soil Survey Area: IL119—Madison County, Illinois
  • 7.5 Minute USGS Quad: 38089-G5—Pocahontas, Illinois

    • PEDON

  • Describers Name: PY, DR
  • Current Taxonomic Class: Fine, smectitic, mesic Typic Natrudalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: map unit inclusion
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 83
  • Correlated Information:
  • Soil Name - Tamalco
  • PSC - 46 to 96 cm.
  • Classificaton Date - 1/4/2010
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Walshville
  • Classificaton Date - 3/1/1979
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: Peoria loess over Illinoian till
  • Landscape: till plain
  • Landform: ridge
  • Geomorphic Component Hills: side slope
  • Runoff: medium
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 3/1/1979 (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 -
    • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    natric

    —

    64 - 127

    —
    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    natric horizon

    0—20

    64—127

    —-

    —-
    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

    4

    —

    —

    164

    —

    —

    —

    —

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    —

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    Ap—0 to 20 centimeters (0.0 to 7.9 inches); dark grayish brown (10YR 4/2) silt loam; weak fine granular, and weak fine subangular blocky structure; friable; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL26468
    B1t—20 to 30 centimeters (7.9 to 11.8 inches); brown (10YR 4/3) silty clay loam; 10 percent yellowish brown (10YR 5/8) medium distinct mottles; moderate fine subangular blocky structure; firm; faint dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; fragments; slightly alkaline, pH 7.6; clear smooth boundary. Lab sample # IL26469. continuous - phpvsfiid 480242; continuous - phpvsfiid 480242
    B21t—30 to 46 centimeters (11.8 to 18.1 inches); dark yellowish brown (10YR 4/4) silty clay loam; 10 percent yellowish brown (10YR 5/8) medium distinct mottles; moderate medium subangular blocky structure; firm; distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; fragments; moderately alkaline, pH 8.1; clear smooth boundary. Lab sample # IL26470. continuous - phpvsfiid 480240; continuous - phpvsfiid 480240
    IIB22t—46 to 64 centimeters (18.1 to 25.2 inches); dark yellowish brown (10YR 4/4) silty clay loam; 5 percent yellowish brown (10YR 5/8) medium distinct and 5 percent light brownish gray (10YR 6/2) medium distinct mottles; moderate medium subangular blocky structure; firm; faint brown (10YR 4/3), moist, clay films on all faces of peds; 1 percent fine prominent irregular iron-manganese masses in matrix; 1 percent by volume rounded strongly coherent cemented mixed fragments; moderately alkaline, pH 8.1; clear smooth boundary. Lab sample # IL26471. continuous - phpvsfiid 480244; continuous - phpvsfiid 480244
    IIB23t—64 to 91 centimeters (25.2 to 35.8 inches); yellowish brown (10YR 5/4) silty clay loam; 10 percent yellowish brown (10YR 5/8) medium distinct and 25 percent light brownish gray (2.5Y 6/2) medium distinct mottles; moderate medium prismatic structure; firm; distinct brown (10YR 4/3), moist, clay films on all faces of peds; 1 percent fine prominent irregular iron-manganese masses in matrix; 1 percent fine prominent irregular carbonate concretions in matrix; fragments; moderately alkaline, pH 8.1; clear smooth boundary. Lab sample # IL26472. continuous - phpvsfiid 480241; continuous - phpvsfiid 480241
    IIB31t—91 to 127 centimeters (35.8 to 50.0 inches); light brownish gray (2.5Y 6/2) clay loam; 10 percent yellowish brown (10YR 5/8) medium prominent mottles; weak coarse prismatic structure; firm; 50 percent faint grayish brown (2.5Y 5/2), moist, clay films on all faces of peds; 10 percent prominent irregular iron-manganese masses in matrix; 1 percent prominent irregular carbonate concretions in matrix; 1 percent by volume rounded strongly coherent cemented mixed fragments; moderately alkaline, pH 8.1; clear smooth boundary. Lab sample # IL26473. continuous - phpvsfiid 480243; continuous - phpvsfiid 480243
    IIB32t—127 to 160 centimeters (50.0 to 63.0 inches); light brownish gray (2.5Y 6/2) clay loam; 1 percent yellowish brown (10YR 5/8) medium prominent mottles; weak coarse prismatic structure; firm; 25 percent faint grayish brown (2.5Y 5/2), moist, clay films on all faces of peds; 1 percent by volume rounded strongly coherent cemented mixed fragments; moderately alkaline, pH 8.1. Lab sample # IL26474. discontinuous - phpvsfiid 480239; discontinuous - phpvsfiid 480239