IDENTIFIERS

  • Current Taxon Name (Soil Name): Osco
  • OSD
  • Series Extent
  • User Site ID: 1986IL011011
  • User Pedon ID: 1986IL011011
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 86IL011011
  • NCSS Pedon Lab Data NASIS Record ID - 21933
  • Print Date: 11/26/2024

    • 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: 41.2541694
  • Std. Longitude: -89.8268056
  • Datum: WGS84
  • Township: 15N
  • Range: 6E
  • Section: 29
  • PLSS Details: 237 meters S & 167 meters E of the center
  • Location Description: Neponset Township
  • State: Illinois
  • County: IL011—Bureau
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Non-MLRA Soil Survey Area: IL011—Bureau County, Illinois

    • PEDON

  • Describers Name: W. Kreznor
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Typic Argiudolls
  • Current Taxon Kind: taxadjunct
  • Pedon Type: map unit inclusion
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 11
  • Correlated Information:
  • Soil Name - Osco
  • PSC - 13 to 63 cm.
  • Classificaton Date - 6/5/2009
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Tama
  • Classificaton Date - 11/1/1986
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: Peoria loess
  • Landscape: till plain
  • Landform: hillslope
  • Geomorphic Component Hills: side slope
  • Slope Shape Across: convex
  • Runoff: medium
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/1/1986 (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—13

    13—123

    —-

    —-
    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

    10

    87

    —

    234

    —

    90

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 13 centimeters (0.0 to 5.1 inches); very dark grayish brown (10YR 3/2), dark grayish brown (10YR 4/2), dry; silty clay loam; moderate fine granular parts to weak fine subangular blocky structure; friable; 3.0 fine roots between peds; 3.0 fine pores; fragments; slightly acid, pH 6.3; abrupt smooth boundary. Lab sample # IL32540
    Bt1—13 to 38 centimeters (5.1 to 15.0 inches); dark yellowish brown (10YR 4/4) silty clay loam; 1 percent yellowish brown (10YR 5/8) medium distinct mottles; moderate fine subangular blocky structure; friable; 3.0 fine roots between peds; 3.0 fine pores; 10 percent distinct very dark grayish brown (10YR 3/2), moist, organoargillans on all faces of peds and 50 percent prominent brown (10YR 4/3), moist, clay films on all faces of peds; 1 percent fine distinct iron-manganese masses in matrix; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL32541
    Bt2—38 to 59 centimeters (15.0 to 23.2 inches); dark yellowish brown (10YR 4/4) silt loam; 1 percent yellowish brown (10YR 5/8) fine distinct and 10 percent gray (10YR 6/1) medium distinct mottles; moderate medium subangular blocky structure; friable; 3.0 fine roots between peds; 3.0 fine pores; 50 percent distinct brown (10YR 4/3), moist, clay films on all faces of peds; 1 percent fine distinct iron-manganese masses in matrix; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL32542
    Bt3—59 to 88 centimeters (23.2 to 34.6 inches); dark yellowish brown (10YR 4/4) silt loam; 1 percent yellowish brown (10YR 5/8) fine distinct and 10 percent gray (10YR 6/1) medium distinct mottles; moderate medium subangular blocky structure; friable; 3.0 fine roots between peds; 3.0 fine pores; on surfaces along root channels and 25 percent distinct brown (10YR 4/3), moist, clay films on all faces of peds; 1 percent fine distinct iron-manganese masses in matrix; fragments; neutral, pH 7.0; gradual smooth boundary. Lab sample # IL32543
    Bt4—88 to 123 centimeters (34.6 to 48.4 inches); yellowish brown (10YR 5/4) silt loam; 1 percent yellowish brown (10YR 5/8) medium distinct and 10 percent gray (10YR 6/1) medium distinct mottles; weak coarse subangular blocky structure; very friable; 0.6 fine roots between peds; 0.6 fine pores; on surfaces along root channels and 10 percent distinct brown (10YR 4/3), moist, clay films on all faces of peds; 1 percent fine prominent iron-manganese masses in matrix; fragments; neutral, pH 7.0; gradual smooth boundary. Lab sample # IL32544
    BC—123 to 149 centimeters (48.4 to 58.7 inches); yellowish brown (10YR 5/4) silt loam; yellowish brown (10YR 5/8) and 10 percent light brownish gray (2.5Y 6/2) medium distinct mottles; weak thin platy, and weak coarse prismatic structure; very friable; 0.1 very fine roots between peds; 0.6 fine pores; medium prominent iron-manganese masses in matrix and 10 percent fine ; fragments; slight effervescence, by hcl, unspecified; moderately alkaline, pH 8.1; gradual wavy boundary. Lab sample # IL32545
    C—149 to 235 centimeters (58.7 to 92.5 inches); yellowish brown (10YR 5/4) silt; 1 percent yellowish brown (10YR 5/6) medium faint and 10 percent light brownish gray (2.5Y 6/2) medium distinct mottles; structureless massive; very friable; 0.6 fine pores; medium prominent iron-manganese masses in matrix and 10 percent fine ; fragments; slight effervescence, by hcl, unspecified; moderately alkaline, pH 8.1. Lab sample # IL32546