IDENTIFIERS

  • Current Taxon Name (Soil Name): Stoy
  • OSD
  • Series Extent
  • User Site ID: 1978IL157039
  • User Pedon ID: 1978IL157039
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 78IL157039
  • NCSS Pedon Lab Data NASIS Record ID - 21064
  • Print Date: 5/19/2024

    • 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: 38.2185642
  • Std. Longitude: -89.5969257
  • Datum: WGS84
  • Township: 4S
  • Range: 5W
  • Section: 1
  • PLSS Details: 1200 feet W & 300 feet S of the NE corner
  • State: Illinois
  • County: IL157—Randolph
  • MLRA: 114—Southern Illinois and Indiana Thin Loess and Till Plain
  • Non-MLRA Soil Survey Area: IL157—Randolph County, Illinois
  • 7.5 Minute USGS Quad: 38089-B5—Coulterville, Illinois

    • PEDON

  • Describers Name: GH, VK
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Fragiaquic Hapludalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: map unit inclusion
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 39
  • Correlated Information:
  • Soil Name - Stoy
  • PSC - 43 to 93 cm.
  • Classificaton Date - 1/4/2010
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Stoy
  • Classificaton Date - 9/1/1978
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: Peoria loess over Roxana loess
  • Landscape: till plain
  • Landform: ridge
  • Runoff: low
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/1/1978 (actual site observation date)
  • Air Photo ID:
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - other grass/herbaceous cover
  • 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

    0—43

    43—119

    —-

    —-
    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

    3

    —

    —

    159

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 23 centimeters (0.0 to 9.1 inches); brown (10YR 4/3) silt loam; moderate medium granular structure; friable; fragments; moderately acid, pH 5.6, lamotte-morgan; abrupt smooth boundary. Lab sample # IL26118; observed in push tube
    A2—23 to 43 centimeters (9.1 to 16.9 inches); grayish brown (10YR 5/2) silt loam; moderate medium platy structure; friable; distinct light gray (10YR 7/1), moist, silt coats on all faces of peds; fragments; very strongly acid, pH 5.0, lamotte-morgan; clear smooth boundary. Lab sample # IL26119; observed in push tube. patchy - phpvsfiid 480151; patchy - phpvsfiid 480151
    B21t—43 to 66 centimeters (16.9 to 26.0 inches); brown (10YR 5/3) silty clay loam; 10 percent strong brown (7.5YR 5/6) medium distinct mottles; moderate medium subangular blocky structure; firm; faint brown (10YR 4/3), moist, clay films on all faces of peds and prominent light gray (10YR 7/1), moist, silt coats on all faces of peds; fragments; very strongly acid, pH 4.6, lamotte-morgan; clear smooth boundary. Lab sample # IL26120; observed in push tube. patchy - phpvsfiid 480152; patchy - phpvsfiid 480152
    B22t—66 to 99 centimeters (26.0 to 39.0 inches); yellowish brown (10YR 5/4) silty clay loam; 5 percent grayish brown (10YR 5/2) medium distinct and 5 percent strong brown (7.5YR 5/6) medium distinct mottles; moderate medium prismatic parts to moderate medium angular blocky structure; firm; faint dark yellowish brown (10YR 4/4), moist, clay films on all faces of peds; fragments; very strongly acid, pH 4.6, lamotte-morgan; clear smooth boundary. Lab sample # IL26121; observed in push tube. patchy - phpvsfiid 480150; patchy - phpvsfiid 480150
    B23t—99 to 119 centimeters (39.0 to 46.9 inches); light brownish gray (10YR 6/2) silty clay loam; 10 percent strong brown (7.5YR 5/6) medium prominent mottles; moderate medium prismatic parts to weak coarse angular blocky structure; very firm; faint grayish brown (10YR 5/2), moist, clay films on vertical faces of peds; fragments; very strongly acid, pH 4.7, lamotte-morgan; gradual smooth boundary. Lab sample # IL26122; observed in push tube. patchy - phpvsfiid 480154; patchy - phpvsfiid 480154
    IIB3—119 to 152 centimeters (46.9 to 59.8 inches); grayish brown (10YR 5/2) silt loam; 10 percent dark yellowish brown (10YR 4/4) medium distinct mottles; weak medium prismatic structure; firm; faint gray (10YR 5/1), moist, silt coats on vertical faces of peds; 1 percent by volume rounded strongly coherent cemented mixed fragments; very strongly acid, pH 5.0, lamotte-morgan. Lab sample # IL26123; observed in push tube