IDENTIFIERS

  • Current Taxon Name (Soil Name): Keomah
  • OSD
  • Series Extent
  • User Site ID: 1981IL009066
  • User Pedon ID: 1981IL009066
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 81IL009066
  • NCSS Pedon Lab Data NASIS Record ID - 21310
  • Print Date: 11/23/2024

    • 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: 39.9261596
  • Std. Longitude: -90.7055388
  • Datum: WGS84
  • Township: 2S
  • Range: 3W
  • Section: 2
  • PLSS Details: 920 feet west and 725 feet south of the northeast corner
  • State: Illinois
  • County: IL009—Brown
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: IL009—Brown County, Illinois

    • PEDON

  • Current Taxonomic Class: Fine, smectitic, mesic Aeric Endoaqualfs
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 66
  • Correlated Information:
  • Soil Name - Keomah
  • PSC - 38 to 88 cm.
  • Classificaton Date - 6/8/2009
  • Moisture Class - aquic
  • Moisture Subclass - aeric
  • Sampled As Information:
  • Soil Name - Stronghurst
  • Classificaton Date - 1/1/1981
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: Peoria loess
  • Landform: interfluve
  • Runoff: low
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/1/1981 (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

    ochric epipedon

    argillic horizon

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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

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    Ap—0 to 23 centimeters (0.0 to 9.1 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; silt loam; moderate medium granular structure; friable; 0.6 fine roots between peds; 10 percent fine prominent iron-manganese concretions in matrix; fragments; neutral, pH 7.0; abrupt smooth boundary. Lab sample # IL27759
    E—23 to 38 centimeters (9.1 to 15.0 inches); brown (10YR 5/3) silt loam; weak medium platy structure; friable; 0.6 fine roots between peds; 10 percent fine prominent iron-manganese concretions in matrix; fragments; neutral, pH 7.0; abrupt smooth boundary. Lab sample # IL27760
    Bt1—38 to 51 centimeters (15.0 to 20.1 inches); yellowish brown (10YR 5/4) silty clay loam; 1 percent yellowish brown (10YR 5/6) fine faint mottles; moderate medium subangular blocky structure; friable; 0.6 fine roots between peds; distinct grayish brown (10YR 5/2), moist, clay films on all faces of peds; 10 percent medium prominent iron-manganese concretions in matrix; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL27761. continuous - phpvsfiid 460774; continuous - phpvsfiid 460774
    Bt2—51 to 71 centimeters (20.1 to 28.0 inches); yellowish brown (10YR 5/4) silty clay loam; 10 percent yellowish brown (10YR 5/6) fine prominent mottles; strong medium subangular blocky structure; friable; 0.6 fine roots between peds; distinct grayish brown (10YR 5/2), moist, clay films on all faces of peds; 10 percent medium prominent iron-manganese concretions in matrix; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL27762. continuous - phpvsfiid 460775; continuous - phpvsfiid 460775
    Bt3—71 to 94 centimeters (28.0 to 37.0 inches); light olive brown (2.5Y 5/4) silty clay loam; 1 percent grayish brown (2.5Y 5/2) fine distinct and 10 percent yellowish brown (10YR 5/8) fine prominent mottles; moderate medium subangular blocky structure; friable; 0.6 fine roots between peds; distinct grayish brown (2.5Y 5/2), moist, clay films on all faces of peds; 10 percent medium prominent iron-manganese concretions in matrix; fragments; moderately acid, pH 5.8; clear smooth boundary. Lab sample # IL27763. continuous - phpvsfiid 460776; continuous - phpvsfiid 460776
    Bt4—94 to 130 centimeters (37.0 to 51.2 inches); light olive brown (2.5Y 5/4) silty clay loam; 10 percent grayish brown (2.5Y 5/2) fine prominent and 10 percent yellowish brown (10YR 5/8) fine prominent mottles; moderate coarse subangular blocky structure; friable; 0.6 fine roots between peds; prominent dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 10 percent medium prominent iron-manganese concretions in matrix; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL27764. discontinuous - phpvsfiid 460777; discontinuous - phpvsfiid 460777
    Bt5—130 to 152 centimeters (51.2 to 59.8 inches); light olive brown (2.5Y 5/4) silt loam; 10 percent grayish brown (2.5Y 5/2) fine prominent and 10 percent yellowish brown (10YR 5/8) fine prominent mottles; weak coarse subangular blocky structure; friable; 0.6 fine roots between peds; prominent dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 10 percent medium prominent iron-manganese concretions in matrix; fragments; neutral, pH 7.0. Lab sample # IL27765. patchy - phpvsfiid 460778; patchy - phpvsfiid 460778