IDENTIFIERS

  • Current Taxon Name (Soil Name): OCONEE
  • OSD
  • Series Extent
  • User Site ID: S1990IL189052
  • User Pedon ID: S1990IL189052
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 91P0307
  • NCSS Pedon Lab Data NASIS Record ID - 63354
  • Print Date: 11/24/2024

    • 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: 38.3833351
  • Std. Longitude: -89.4402771
  • Datum: WGS84
  • Township: 2S
  • Range: 3W
  • Section: 4
  • PLSS Details: 1710 feet E and 1840 feet N of the SW corner
  • State: Illinois
  • County: IL189—Washington
  • MLRA: 113—Central Claypan Areas
  • Non-MLRA Soil Survey Area: IL189—Washington County, Illinois

    • PEDON

  • Current Taxonomic Class: Fine-silty, mixed Udollic Ochraqualfs
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 52
  • Correlated Information:
  • Soil Name - OCONEE
  • PSC - 38 to 88 cm.
  • Classificaton Date - 8/5/2008
  • Moisture Class - aquic
  • Sampled As Information:
  • Soil Name - Oconee
  • Taxonomic Class - Fine, montmorillonitic, mesic Udollic Ochraqualf
  • Taxon Kind - series
  • Classificaton Date - 6/1/1990
  • Moisture SUBClass - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1990 (actual site observation date)
  • Surface Cover Properties:
  • 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

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 23 centimeters (0.0 to 9.1 inches); very dark grayish brown (10YR 3/2) silt loam; 17 percent clay; moderate medium granular structure; friable; 3.0 fine roots; 10 percent iron-manganese nodules; fragments; neutral, pH 6.8; abrupt smooth boundary. Lab sample # 91P01890; moist when described;
    E—23 to 38 centimeters (9.1 to 15.0 inches); dark grayish brown (10YR 4/2) silt loam; 23 percent clay; moderate medium platy structure; friable; 3.0 fine roots; 10 percent iron-manganese nodules; fragments; neutral, pH 7.0; abrupt smooth boundary. Lab sample # 91P01891; moist when described;
    Bt—38 to 56 centimeters (15.0 to 22.0 inches); brown (10YR 5/3) silty clay loam; 30 percent clay; 1 percent yellowish brown (10YR 5/4) fine distinct mottles; moderate medium subangular blocky, and moderate medium prismatic structure; firm; 3.0 fine roots; 75 percent distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 10 percent iron-manganese nodules; fragments; slightly acid, pH 6.4; clear smooth boundary. Lab sample # 91P01892; moist when described;
    Btg1—56 to 71 centimeters (22.0 to 28.0 inches); grayish brown (10YR 5/2) silty clay loam; 36 percent clay; 3 percent yellowish brown (10YR 5/6) medium distinct mottles; moderate medium prismatic structure; firm; 3.0 fine roots; 30 percent distinct grayish brown (2.5Y 5/2), moist, clay films on all faces of peds and 30 percent distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 10 percent iron-manganese nodules; fragments; slightly acid, pH 6.2; clear smooth boundary. Lab sample # 91P01893; moist when described;
    Btg2—71 to 97 centimeters (28.0 to 38.2 inches); grayish brown (10YR 5/2) silty clay loam; 36 percent clay; 3 percent yellowish brown (10YR 5/6) medium distinct mottles; moderate medium prismatic structure; firm; 0.5 fine roots; 75 percent distinct gray (10YR 5/1), moist, clay films on all faces of peds; 10 percent iron-manganese nodules; fragments; slightly acid, pH 6.4; gradual smooth boundary. Lab sample # 91P01894; moist when described;
    Btg3—97 to 122 centimeters (38.2 to 48.0 inches); grayish brown (2.5Y 5/2) silty clay loam; 28 percent clay; 1 percent strong brown (7.5YR 4/6) medium prominent and 3 percent yellowish brown (10YR 5/6) medium prominent mottles; moderate medium prismatic structure; friable; 0.5 fine roots; 30 percent distinct grayish brown (2.5Y 5/2), moist, clay films on all faces of peds; 10 percent iron-manganese nodules; fragments; slightly acid, pH 6.4; gradual smooth boundary. Lab sample # 91P01895; moist when described;
    Btg4—122 to 145 centimeters (48.0 to 57.1 inches); light brownish gray (2.5Y 6/2) silty clay loam; 28 percent clay; 1 percent yellowish brown (10YR 5/8) medium prominent and 3 percent dark yellowish brown (10YR 4/6) medium prominent mottles; moderate medium subangular blocky, and weak medium prismatic structure; friable; 0.5 very fine roots; 3 percent distinct olive gray (5Y 5/2), moist, clay films on all faces of peds; 10 percent iron-manganese nodules; fragments; neutral, pH 6.6; abrupt smooth boundary. Lab sample # 91P01896; moist when described;
    2Btg5—145 to 160 centimeters (57.1 to 63.0 inches); brown (10YR 4/3) silt loam; 20 percent clay; 1 percent strong brown (7.5YR 4/6) medium prominent mottles; weak coarse prismatic structure; friable; 0.5 very fine roots; 10 percent distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 10 percent iron-manganese nodules; fragments; slightly acid, pH 6.2. Lab sample # 91P01897; moist when described;