IDENTIFIERS

  • Current Taxon Name (Soil Name): Keomah
  • OSD
  • Series Extent
  • User Site ID: 1958IL203001
  • User Pedon ID: 1958IL203001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 58IL203001
  • NCSS Pedon Lab Data NASIS Record ID - 20477
  • 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: 40.8113092
  • Std. Longitude: -89.4399568
  • Datum: WGS84
  • Township: 27N
  • Range: 3W
  • Section: 10
  • Location Description: 360 FT NW from road junction (Y), then 180 FT N into woods pasture
  • State: Illinois
  • County: IL203—Woodford
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: IL203—Woodford County, Illinois

    • PEDON

  • Describers Name: HLW, JDA, HRS
  • Current Taxonomic Class: Fine, smectitic, mesic Aeric Endoaqualfs
  • Pedon Record Orgin: PedonPC
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Keomah
  • PSC - 28 to 78 cm.
  • Classificaton Date - 2/22/2010
  • Moisture Class - aquic
  • Moisture Subclass - aeric
  • Sampled As Information:
  • Soil Name - Keomah
  • Classificaton Date - 7/1/1958
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/1/1958 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - hardwoods
  • 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

    1.5

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    A1—0 to 5 centimeters (0.0 to 2.0 inches); very dark gray (10YR 3/1) silt loam; moderate fine granular structure; friable; 3.0 fine roots; fragments; slightly acid, pH 6.4; abrupt smooth boundary. Lab sample # IL18180
    E1—5 to 10 centimeters (2.0 to 3.9 inches); grayish brown (10YR 5/2) silt loam; weak thin platy structure; friable; 3.0 fine roots; 1 percent iron-manganese concretions; 1 percent worm casts; fragments; moderately acid, pH 5.9; clear smooth boundary. Lab sample # IL18181
    E2—10 to 23 centimeters (3.9 to 9.1 inches); brown (10YR 5/3) silt loam; weak medium platy, and weak fine subangular blocky structure; friable; 3.0 fine roots; 1 percent iron-manganese concretions; 1 percent worm casts; fragments; strongly acid, pH 5.5; clear smooth boundary. Lab sample # IL18182
    BE—23 to 28 centimeters (9.1 to 11.0 inches); pale brown (10YR 6/3) silt loam; weak fine subangular blocky structure; friable; 3.0 fine roots; 1 percent iron-manganese concretions; 1 percent worm casts; fragments; strongly acid, pH 5.3; clear smooth boundary. Lab sample # IL18183
    Bt1—28 to 38 centimeters (11.0 to 15.0 inches); light yellowish brown (10YR 6/4) silty clay loam; moderate fine subangular blocky structure; firm; 3.0 fine roots; brown (10YR 5/3), moist, clay films on all faces of peds and light gray (10YR 7/2), moist, silt coats on all faces of peds; light gray (10YR 7/2) clay depletions and 10 percent iron-manganese concretions; 1 percent worm casts; fragments; strongly acid, pH 5.1; clear smooth boundary. Lab sample # IL18184. discontinuous - phpvsfiid 1287556; discontinuous - phpvsfiid 1287556
    Bt2—38 to 56 centimeters (15.0 to 22.0 inches); light yellowish brown (10YR 6/4) silty clay; 10 percent light gray (10YR 7/2) fine distinct and 10 percent grayish brown (10YR 5/2) fine distinct and 10 percent yellowish brown (10YR 5/4) fine distinct mottles; weak fine prismatic, and moderate subangular blocky structure; firm; 3.0 fine roots; yellowish brown (10YR 5/4), moist, clay films on all faces of peds; 1 percent fine black (10YR 2/1), moist, iron-manganese concretions and 10 percent fine yellowish brown (10YR 5/4) masses of oxidized iron and 20 percent fine light gray (10YR 7/2) and grayish brown (10YR 5/2) iron depletions; 1 percent worm casts; fragments; strongly acid, pH 5.3; clear smooth boundary. Lab sample # IL18185. discontinuous - phpvsfiid 1287558; discontinuous - phpvsfiid 1287558
    Btg1—56 to 74 centimeters (22.0 to 29.1 inches); yellowish brown (10YR 5/4) and brown (10YR 5/3) and grayish brown (10YR 5/2) silty clay loam; weak coarse prismatic, and weak medium subangular blocky structure; firm; 3.0 fine roots; grayish brown (10YR 5/2), moist, clay films on all faces of peds and grayish brown (10YR 5/2), moist, silt coats on all faces of peds; 1 percent fine iron-manganese concretions; fragments; moderately acid, pH 5.7; gradual smooth boundary. Lab sample # IL18186. discontinuous - phpvsfiid 1287559; discontinuous - phpvsfiid 1287559
    Btg2—74 to 89 centimeters (29.1 to 35.0 inches); yellowish brown (10YR 5/4) and brown (10YR 5/3) and grayish brown (10YR 5/2) silty clay loam; weak medium subangular blocky structure; friable; 3.0 fine roots; grayish brown (10YR 5/2), moist, silt coats on surfaces along root channels and reddish brown (5YR 4/4), moist, and strong brown (7.5YR 5/6), moist, silt coats on all faces of peds and grayish brown (10YR 5/2), moist, clay films on all faces of peds; and 10 percent fine reddish brown (5YR 4/4) and strong brown (7.5YR 5/6) masses of oxidized iron and 25 percent fine iron-manganese concretions; fragments; slightly acid, pH 6.4; clear wavy boundary. Lab sample # IL18187. discontinuous - phpvsfiid 1287555; discontinuous - phpvsfiid 1287555
    Cg1—89 to 104 centimeters (35.0 to 40.9 inches); yellowish brown (10YR 5/6) and light brownish gray (10YR 6/2) silt loam; massive; friable; 25 percent fine iron-manganese concretions; fragments; neutral, pH 6.9; gradual wavy boundary. Lab sample # IL18188
    Cg2—104 to 216 centimeters (40.9 to 85.0 inches); yellowish brown (10YR 5/4) and light brownish gray (10YR 6/2) and light gray (10YR 7/2) silt; massive; friable; 1 percent fine iron-manganese concretions; fragments; slight effervescence; slightly alkaline, pH 7.7. Lab sample # IL18189