IDENTIFIERS

  • Current Taxon Name (Soil Name): Onarga
  • OSD
  • Series Extent
  • User Site ID: 1979IL171008
  • User Pedon ID: 1979IL171008
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 79IL171008
  • NCSS Pedon Lab Data NASIS Record ID - 21169
  • Print Date: 11/12/2024

    • 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: 39.6156997
  • Std. Longitude: -90.5128765
  • Datum: WGS84
  • Township: 14N
  • Range: 13W
  • Section: 35
  • PLSS Details: 620 feet E of center
  • State: Illinois
  • County: IL171—Scott
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: IL171—Scott County, Illinois
  • 7.5 Minute USGS Quad: 39090-E5—Bedford, Illinois

    • PEDON

  • Describers Name: KG
  • Current Taxonomic Class: Coarse-loamy, mixed, superactive, mesic Typic Argiudolls
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 8
  • Correlated Information:
  • Soil Name - Onarga
  • PSC - 36 to 86 cm.
  • Classificaton Date - 1/4/2010
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Onarga
  • Classificaton Date - 4/1/1979
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: eolian sand over stratified outwash
  • Landscape: outwash plain
  • Landform: terrace
  • Runoff: low
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/1/1979 (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 Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    0—36

    36—97

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    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

    —

    —

    179

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    Ap—0 to 25 centimeters (0.0 to 9.8 inches); very dark grayish brown (10YR 3/2) and brown (10YR 4/3), brown (10YR 5/3), dry; fine sandy loam; weak fine granular structure; friable; 3.0 medium roots between peds; fragments; neutral, pH 7.0; abrupt smooth boundary. Lab sample # IL26809
    A12—25 to 36 centimeters (9.8 to 14.2 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; fine sandy loam; weak fine granular structure; friable; 0.6 fine roots between peds; distinct very dark grayish brown (10YR 3/2), moist, organoargillans on all faces of peds; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL26810. patchy - phpvsfiid 481395; patchy - phpvsfiid 481395
    B1t—36 to 51 centimeters (14.2 to 20.1 inches); dark yellowish brown (10YR 4/4) loam; weak medium prismatic parts to weak medium subangular blocky structure; friable; distinct dark brown (10YR 3/3), moist, organoargillans on all faces of peds; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL26811. patchy - phpvsfiid 481398; patchy - phpvsfiid 481398
    B2t—51 to 84 centimeters (20.1 to 33.1 inches); dark yellowish brown (10YR 4/6) loam; moderate medium prismatic parts to moderate medium subangular blocky structure; friable; distinct strong brown (7.5YR 4/6), moist, clay films on all faces of peds; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL26813, IL26814. Horizon split for sampling: IL26813 58 to 69 cm, IL26814 69 to 79 cm.; discontinuous - phpvsfiid 481396; discontinuous - phpvsfiid 481396
    B3t—84 to 97 centimeters (33.1 to 38.2 inches); dark yellowish brown (10YR 4/6) fine sandy loam; weak medium subangular blocky structure; friable; distinct strong brown (7.5YR 4/6), moist, clay films on all faces of peds; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL26816. patchy - phpvsfiid 481397; patchy - phpvsfiid 481397
    C1—97 to 117 centimeters (38.2 to 46.1 inches); dark yellowish brown (10YR 4/6) loamy sand; structureless single grain; loose; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL26817
    C2—117 to 152 centimeters (46.1 to 59.8 inches); variegated strong brown (7.5YR 4/6) and dark yellowish brown (10YR 3/4) fine sandy loam; weak coarse subangular blocky structure; friable; fragments; moderately acid, pH 5.8.