IDENTIFIERS

  • Current Taxon Name (Soil Name): Harrison
  • OSD
  • Series Extent
  • User Site ID: 1978IL119077
  • User Pedon ID: 1978IL119077
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 78IL119077
  • NCSS Pedon Lab Data NASIS Record ID - 21047
  • Print Date: 11/21/2024

    • 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: 38.6677519
  • Std. Longitude: -89.7109465
  • Datum: WGS84
  • Township: 3N
  • Range: 6W
  • Section: 36
  • PLSS Details: 1050 feet W & 570 feet S of the NE 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-F6—Highland, Illinois

    • PEDON

  • Describers Name: TWG
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Oxyaquic Argiudolls
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 77
  • Correlated Information:
  • Soil Name - Harrison
  • PSC - 25 to 75 cm.
  • Classificaton Date - 1/4/2010
  • Moisture Class - udic
  • Moisture Subclass - oxyaquic
  • Sampled As Information:
  • Soil Name - Douglas
  • Classificaton Date - 9/1/1978
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: Peoria loess over Roxana/Hagerstown loess
  • Landscape: till plain
  • Landform: ridge
  • Slope Shape Across: convex
  • Runoff: medium
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/1/1978 (actual site observation date)
  • Air Photo ID:
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - hayland
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Yield Study ID -
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    0—25

    25—104

    —-

    —-
    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

    10

    —

    —

    161

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 25 centimeters (0.0 to 9.8 inches); very dark grayish brown (10YR 3/2), brown (10YR 5/3), dry; silt loam; moderate medium granular structure; friable; 10 percent faint dark brown (10YR 3/3), moist, organoargillans on surfaces along pores; fragments; neutral, pH 6.8; abrupt smooth boundary. Lab sample # IL25978. patchy - phpvsfiid 480856; patchy - phpvsfiid 480856
    B1t—25 to 41 centimeters (9.8 to 16.1 inches); dark yellowish brown (10YR 4/4) silty clay loam; strong fine subangular blocky structure; firm; faint brown (10YR 4/3), moist, clay films on all faces of peds and distinct very dark grayish brown (10YR 3/2), moist, organoargillans on all faces of peds; fragments; slightly acid, pH 6.4; clear smooth boundary. Lab sample # IL25979. discontinuous - phpvsfiid 480862; continuous - phpvsfiid 480861; discontinuous - phpvsfiid 480862; continuous - phpvsfiid 480861
    B21t—41 to 66 centimeters (16.1 to 26.0 inches); dark yellowish brown (10YR 4/4) silty clay loam; moderate medium prismatic parts to strong fine subangular blocky structure; firm; faint brown (10YR 4/3), moist, clay films on all faces of peds and distinct dark brown (10YR 3/3), moist, organoargillans on all faces of peds; fragments; moderately acid, pH 5.8; clear smooth boundary. Lab sample # IL25980, IL25981. Horizon split for sampling: IL25980 41 to 53 cm, IL25981 53 to 66 cm.; discontinuous - phpvsfiid 480858; continuous - phpvsfiid 480857; discontinuous - phpvsfiid 480858; continuous - phpvsfiid 480857
    B22t—66 to 84 centimeters (26.0 to 33.1 inches); dark yellowish brown (10YR 4/4) silty clay loam; 10 percent pale brown (10YR 6/3) medium distinct mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; firm; faint brown (10YR 4/3), moist, clay films on all faces of peds and 10 percent distinct dark brown (10YR 3/3), moist, organoargillans on surfaces along pores; fragments; moderately acid, pH 5.6; clear smooth boundary. Lab sample # IL25982. continuous - phpvsfiid 480859; patchy - phpvsfiid 480860; continuous - phpvsfiid 480859; patchy - phpvsfiid 480860
    B23t—84 to 104 centimeters (33.1 to 40.9 inches); brown (10YR 5/3) silt loam; 1 percent reddish brown (5YR 5/4) fine prominent and 10 percent light brownish gray (2.5Y 6/2) medium distinct mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; friable; distinct dark yellowish brown (10YR 4/4), moist, clay films on all faces of peds; fragments; moderately acid, pH 5.6; clear smooth boundary. Lab sample # IL25983. continuous - phpvsfiid 480863; continuous - phpvsfiid 480863
    IIB31—104 to 135 centimeters (40.9 to 53.1 inches); brown (7.5YR 4/4) silt loam; 1 percent light brownish gray (2.5Y 6/2) medium prominent and 1 percent yellowish red (5YR 5/6) fine distinct mottles; moderate coarse prismatic structure; friable; distinct dark yellowish brown (10YR 4/4), moist, clay films on all faces of peds and 10 percent distinct dark brown (7.5YR 3/2), moist, organoargillans on surfaces along pores; 1 percent by volume rounded strongly coherent cemented dolomite (dolostone) fragments; moderately acid, pH 5.8; gradual smooth boundary. Lab sample # IL25984. discontinuous - phpvsfiid 480854; patchy - phpvsfiid 480855; discontinuous - phpvsfiid 480854; patchy - phpvsfiid 480855
    IIB32—135 to 165 centimeters (53.1 to 65.0 inches); reddish brown (5YR 4/4) silt loam; 1 percent yellowish red (5YR 5/6) fine distinct mottles; weak coarse prismatic structure; friable; 10 percent distinct brown (7.5YR 4/4), moist, clay films on all faces of peds and 10 percent prominent brown (10YR 5/3), moist, silt coats on surfaces along pores; 1 percent by volume rounded strongly coherent cemented dolomite (dolostone) fragments; moderately acid, pH 6.0. Lab sample # IL25985. patchy - phpvsfiid 480852; patchy - phpvsfiid 480853; patchy - phpvsfiid 480852; patchy - phpvsfiid 480853