IDENTIFIERS

  • Current Taxon Name (Soil Name): Coulterville
  • OSD
  • Series Extent
  • User Site ID: 1980IL049030
  • User Pedon ID: 1980IL049030
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 80IL049030
  • NCSS Pedon Lab Data NASIS Record ID - 21228
  • Print Date: 12/4/2024

    • 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: 39.1461237
  • Std. Longitude: -88.7532300
  • Datum: WGS84
  • Township: 8N
  • Range: 4E
  • Section: 16
  • PLSS Details: 113 feet south and 1400 feet west of the southeast corner
  • State: Illinois
  • County: IL049—Effingham
  • MLRA: 113—Central Claypan Areas
  • Non-MLRA Soil Survey Area: IL049—Effingham County, Illinois

    • PEDON

  • Describers Name: JRP, LLB
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Aeric Epiaqualfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: map unit inclusion
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 30
  • Correlated Information:
  • Soil Name - Coulterville
  • PSC - 30 to 80 cm.
  • Classificaton Date - 6/8/2009
  • Moisture Class - aquic
  • Moisture Subclass - aeric
  • Sampled As Information:
  • Soil Name - Darmstadt
  • Classificaton Date - 8/1/1980
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: Peoria loess and/or Roxana loess and/or Illinoian till
  • Landscape: upland
  • Landform: till plain
  • Runoff: medium
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/1/1980 (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

    0—20

    30—97

    —-

    —-
    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

    —

    —

    186

    —

    135

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark grayish brown (10YR 3/2), light brownish gray (10YR 6/2), dry; silt loam; moderate medium granular structure; friable; 5.0 roots between peds; fragments; neutral, pH 7.0, hellige-truog; abrupt smooth boundary. Lab sample # IL26895
    A2—20 to 30 centimeters (7.9 to 11.8 inches); brown (10YR 5/3) silt loam; 1 percent strong brown (7.5YR 5/6) fine distinct mottles; moderate medium granular structure; friable; 3.0 roots between peds; fragments; moderately acid, pH 5.8, hellige-truog; clear smooth boundary. Lab sample # IL26896
    B21—30 to 38 centimeters (11.8 to 15.0 inches); brown (10YR 5/3) silty clay loam; 1 percent strong brown (7.5YR 4/6) fine distinct mottles; moderate medium subangular blocky parts to moderate fine subangular blocky structure; firm; 3.0 roots between peds; fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # IL26897
    B22—38 to 53 centimeters (15.0 to 20.9 inches); yellowish brown (10YR 5/4) silty clay loam; 1 percent brown (7.5YR 4/4) fine distinct mottles; moderate medium subangular blocky structure; firm; 3.0 roots between peds; fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # IL26898
    B23—53 to 71 centimeters (20.9 to 28.0 inches); grayish brown (10YR 5/2) silty clay loam; 1 percent strong brown (7.5YR 4/6) medium distinct mottles; moderate coarse subangular blocky parts to moderate medium subangular blocky structure; firm; 3.0 roots between peds; fragments; slightly acid, pH 6.3, hellige-truog; clear smooth boundary. Lab sample # IL26899
    B24t—71 to 97 centimeters (28.0 to 38.2 inches); grayish brown (10YR 5/2) silty clay loam; 10 percent yellowish brown (10YR 5/6) medium distinct mottles; moderate coarse subangular blocky structure; firm; 0.6 roots between peds; faint gray (10YR 5/1), moist, clay films on all faces of peds; 10 percent medium prominent black (N 2/), moist, iron-manganese masses in matrix; fragments; slightly alkaline, pH 7.6, hellige-truog; clear smooth boundary. Lab sample # IL26900. discontinuous - phpvsfiid 459891; discontinuous - phpvsfiid 459891
    IIB3—97 to 140 centimeters (38.2 to 55.1 inches); grayish brown (2.5Y 5/2) silt loam; 1 percent dark yellowish brown (10YR 4/6) fine distinct and 25 percent yellowish brown (10YR 5/6) medium distinct mottles; weak coarse subangular blocky structure; firm; faint gray (10YR 5/1), moist, clay films on all faces of peds; 1 percent medium prominent black (N 2/), moist, iron-manganese masses in matrix; 1 percent by volume rounded strongly coherent cemented mixed fragments; moderately alkaline, pH 8.1, hellige-truog; clear smooth boundary. Lab sample # IL26901. patchy - phpvsfiid 459892; patchy - phpvsfiid 459892
    IIC—140 to 193 centimeters (55.1 to 76.0 inches); light brownish gray (2.5Y 6/2) silty clay loam; 10 percent yellowish brown (10YR 5/8) medium distinct mottles; structureless massive; firm; 1 percent medium prominent black (N 2/), moist, iron-manganese masses in matrix; 1 percent by volume rounded strongly coherent cemented mixed fragments; moderately alkaline, pH 8.1, hellige-truog. Lab sample # IL26902