IDENTIFIERS

  • Current Taxon Name (Soil Name): Coulterville
  • OSD
  • Series Extent
  • User Site ID: 1980IL133041
  • User Pedon ID: 1980IL133041
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 80IL133041
  • NCSS Pedon Lab Data NASIS Record ID - 21251
  • 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: 38.2951266
  • Std. Longitude: -89.9968386
  • Datum: WGS84
  • Township: 3S
  • Range: 8W
  • Section: 4
  • PLSS Details: 900 feet east and 60 feet north of southwest corner
  • State: Illinois
  • County: IL133—Monroe
  • MLRA: 114—Southern Illinois and Indiana Thin Loess and Till Plain
  • Non-MLRA Soil Survey Area: IL133—Monroe County, Illinois

    • PEDON

  • Describers Name: SKH, RJC
  • 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 #: 41
  • Correlated Information:
  • Soil Name - Coulterville
  • PSC - 51 to 101 cm.
  • Classificaton Date - 6/8/2009
  • Moisture Class - aquic
  • Moisture Subclass - aeric
  • Sampled As Information:
  • Soil Name - Piasa
  • Classificaton Date - 9/1/1980
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/1/1980 (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—51

    51—107

    —-

    —-
    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

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; silt loam; moderate fine granular structure; friable; 3.0 fine roots between peds; fragments; neutral, pH 7.0; abrupt smooth boundary. Lab sample # IL27379
    A21—20 to 36 centimeters (7.9 to 14.2 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; silt loam; moderate fine granular structure; friable; 3.0 fine roots between peds; fragments; neutral, pH 7.0; abrupt smooth boundary. Lab sample # IL27380
    A22—36 to 51 centimeters (14.2 to 20.1 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; silt loam; 10 percent brown (7.5YR 4/4) fine prominent mottles; moderate fine subangular blocky structure; friable; 3.0 fine roots between peds; prominent white (10YR 8/1), dry, silt coats on all faces of peds; fragments; slightly acid, pH 6.3; abrupt smooth boundary. Lab sample # IL27381. continuous - phpvsfiid 460061; continuous - phpvsfiid 460061
    B21t—51 to 64 centimeters (20.1 to 25.2 inches); grayish brown (10YR 5/2) silty clay loam; 10 percent gray (10YR 5/1) fine faint and 10 percent strong brown (7.5YR 4/6) fine prominent mottles; moderate medium prismatic parts to moderate medium angular blocky structure; firm; 3.0 very fine roots between peds; distinct very dark gray (10YR 3/1), moist, clay films on all faces of peds and prominent white (10YR 8/1), dry, silt coats on all faces of peds; 1 percent medium prominent iron-manganese masses in matrix; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL27382. discontinuous - phpvsfiid 460063; continuous - phpvsfiid 460062; discontinuous - phpvsfiid 460063; continuous - phpvsfiid 460062
    B22t—64 to 84 centimeters (25.2 to 33.1 inches); gray (10YR 5/1) silty clay loam; 1 percent gray (10YR 6/1) medium faint and 10 percent yellowish red (5YR 4/6) medium prominent mottles; moderate medium prismatic parts to moderate medium angular blocky structure; firm; 3.0 very fine roots between peds; distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds and prominent white (10YR 8/1), dry, silt coats on all faces of peds; 10 percent medium prominent iron-manganese masses in matrix; fragments; slightly alkaline, pH 7.6; clear smooth boundary. Lab sample # IL27383. discontinuous - phpvsfiid 460064; patchy - phpvsfiid 460065; discontinuous - phpvsfiid 460064; patchy - phpvsfiid 460065
    B23t—84 to 107 centimeters (33.1 to 42.1 inches); gray (10YR 6/1) silty clay loam; 10 percent yellowish red (5YR 4/6) medium prominent mottles; moderate medium prismatic parts to weak medium angular blocky structure; friable; 0.6 very fine roots between peds; faint gray (10YR 5/1), moist, clay films on all faces of peds; 10 percent medium prominent iron-manganese concretions in matrix; fragments; slightly alkaline, pH 7.6; clear smooth boundary. Lab sample # IL27384. patchy - phpvsfiid 460066; patchy - phpvsfiid 460066
    B31—107 to 137 centimeters (42.1 to 53.9 inches); gray (10YR 6/1) silt loam; 10 percent reddish brown (5YR 4/4) medium prominent mottles; weak medium prismatic parts to weak medium angular blocky structure; friable; faint gray (10YR 5/1), moist, clay films on all faces of peds; 10 percent fine prominent iron-manganese concretions in matrix; fragments; slightly alkaline, pH 7.6; clear smooth boundary. Lab sample # IL27385. patchy - phpvsfiid 460067; patchy - phpvsfiid 460067
    B32—137 to 152 centimeters (53.9 to 59.8 inches); gray (10YR 6/1) silt loam; 10 percent yellowish brown (10YR 5/6) medium distinct and 25 percent strong brown (7.5YR 4/6) coarse prominent mottles; weak medium prismatic structure; friable; faint gray (10YR 5/1), moist, clay films on all faces of peds; 1 percent medium prominent iron-manganese masses in matrix; fragments; slightly alkaline, pH 7.6. Lab sample # IL27386. patchy - phpvsfiid 460068; patchy - phpvsfiid 460068