IDENTIFIERS

  • Current Taxon Name (Soil Name): Osco
  • OSD
  • Series Extent
  • User Site ID: S2002IL-099-022(1-6)
  • User Pedon ID: S2002IL099022
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 03N0302
  • NCSS Pedon Lab Data NASIS Record ID - 15488
  • Print Date: 5/20/2024

    • 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: 41.1977348
  • Std. Longitude: -89.0780411
  • Datum: WGS84
  • Township: 32N
  • Range: 1E
  • Section: 35
  • Location Description: Eden township
  • State: Illinois
  • County: IL099—La Salle
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift

    • PEDON

  • Describers Name: Crew 1
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Typic Argiudolls
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: research site
  • Pedon Record Orgin: Windows Pedon
  • Pedon #: 22
  • Correlated Information:
  • Soil Name - Osco
  • Classificaton Date - 5/26/2004
  • Soil Taxonomic Edition - eighth edition
  • Moisture Subclass - udic
  • Sampled As Information:
  • Soil Name - Buckhart
  • Classificaton Date - 11/20/2002
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landform: till plain
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/20/2002 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    0—28

    28—124

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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

    4

    —

    —

    —

    —

    135

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    —

    —

    —

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    Ap—0 to 28 centimeters (0.0 to 11.0 inches); very dark brown (10YR 2/2), dark grayish brown (10YR 4/2), dry; silt loam; weak medium subangular blocky parts to moderate medium granular structure; friable; 6.0 very fine roots; fragments; abrupt smooth boundary. Lab sample # 03N01576; observed in pit, small
    BA—28 to 46 centimeters (11.0 to 18.1 inches); dark yellowish brown (10YR 4/4) silty clay loam; moderate fine and medium subangular blocky structure; friable; 4.0 very fine roots; 10 percent distinct very dark grayish brown (10YR 3/2) organoargillans on all faces of peds; fragments; clear smooth boundary. Lab sample # 03N01577. continuous - phpvsfiid 260783; continuous - phpvsfiid 260783
    Bt1—46 to 58 centimeters (18.1 to 22.8 inches); dark yellowish brown (10YR 4/4) silty clay loam; moderate fine and medium subangular blocky structure; friable; 1.0 very fine roots; 28 percent distinct very dark grayish brown (10YR 3/2) organic stains on all faces of peds and 55 percent distinct dark grayish brown (10YR 4/2) clay films on all faces of peds; 2 percent fine distinct brown (7.5YR 4/4) masses of oxidized iron on faces of peds; fragments; clear smooth boundary. Lab sample # 03N01578. continuous - phpvsfiid 260784; continuous - phpvsfiid 260785; continuous - phpvsfiid 260784; continuous - phpvsfiid 260785
    Bt2—58 to 81 centimeters (22.8 to 31.9 inches); yellowish brown (10YR 5/4) silty clay loam; weak medium prismatic parts to moderate fine and medium angular blocky structure; firm; 1.0 very fine roots; 15 percent distinct very dark grayish brown (10YR 3/2) organic stains on all faces of peds and 55 percent distinct dark grayish brown (10YR 4/2) clay films on all faces of peds; 10 percent fine distinct strong brown (7.5YR 4/6) masses of oxidized iron on faces of peds and 10 percent fine distinct grayish brown (10YR 5/2) iron depletions in matrix; fragments; clear smooth boundary. Lab sample # 03N01579. patchy - phpvsfiid 260786; continuous - phpvsfiid 260787; patchy - phpvsfiid 260786; continuous - phpvsfiid 260787
    Bt3—81 to 124 centimeters (31.9 to 48.8 inches); 60 percent yellowish brown (10YR 5/4) and 40 percent grayish brown (10YR 5/2) silty clay loam; strong medium prismatic parts to moderate medium angular blocky structure; firm; 1.0 very fine roots; 26 percent distinct dark grayish brown (10YR 4/2) clay films on all faces of peds; 25 percent medium prominent strong brown (7.5YR 4/6) masses of oxidized iron in matrix; fragments; gradual smooth boundary. Lab sample # 03N01580. patchy - phpvsfiid 260788; patchy - phpvsfiid 260788
    C—124 to 203 centimeters (48.8 to 79.9 inches); yellowish brown (10YR 5/4) silt loam; structureless massive; 1.0 very fine roots; 2 percent fine prominent brown (7.5YR 4/4) masses of oxidized iron throughout and 20 percent fine distinct dark grayish brown (10YR 4/2) iron depletions in matrix; fragments. Lab sample # 03N01581