IDENTIFIERS

  • Current Taxon Name (Soil Name): Coulterville
  • OSD
  • Series Extent
  • User Site ID: 1989IL189011
  • User Pedon ID: 1989IL189011
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 89IL189011
  • NCSS Pedon Lab Data NASIS Record ID - 22196
  • 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: 38.2375694
  • Std. Longitude: -89.6565972
  • Datum: WGS84
  • Township: 3S
  • Range: 5W
  • Section: 28
  • PLSS Details: 2480 feet west and 1300 feet north of the southeast corner
  • State: Illinois
  • County: IL189—Washington
  • MLRA: 114—Southern Illinois and Indiana Thin Loess and Till Plain
  • Non-MLRA Soil Survey Area: IL189—Washington County, Illinois

    • PEDON

  • Describers Name: K.D.B. & W.M.M.
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Aeric Epiaqualfs
  • Pedon Type: map unit inclusion
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 11
  • Correlated Information:
  • Soil Name - Coulterville
  • PSC - 13 to 63 cm.
  • Classificaton Date - 10/2/2008
  • Moisture Class - aquic
  • Moisture Subclass - aeric
  • Sampled As Information:
  • Soil Name - Darmstadt
  • Classificaton Date - 1/1/1989
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • 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
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/1/1989 (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—13

    13—109

    —-

    —-
    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

    —

    —

    144.8

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

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    —
    Ap—0 to 13 centimeters (0.0 to 5.1 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; silt loam; 1 percent brown (10YR 5/3) fine faint mottles; moderate fine granular parts to moderate medium granular structure; friable; 1 percent fine distinct iron-manganese concretions in matrix; fragments; moderately acid, pH 5.8, lamotte-morgan; abrupt smooth boundary. Lab sample # IL34581
    Bt1—13 to 28 centimeters (5.1 to 11.0 inches); brown (10YR 5/3) silty clay loam; 1 percent dark yellowish brown (10YR 4/6) fine distinct mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; firm; distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent fine prominent iron-manganese concretions in matrix; fragments; neutral, pH 7.0, lamotte-morgan; clear smooth boundary. Lab sample # IL34582. continuous - phpvsfiid 427903; continuous - phpvsfiid 427903
    Bt2—28 to 41 centimeters (11.0 to 16.1 inches); brown (10YR 5/3) silty clay loam; 1 percent dark yellowish brown (10YR 4/6) fine distinct mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; firm; distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent fine prominent iron-manganese concretions in matrix; fragments; neutral, pH 7.0, lamotte-morgan; clear smooth boundary. Lab sample # IL34583. continuous - phpvsfiid 427904; continuous - phpvsfiid 427904
    Bt3—41 to 64 centimeters (16.1 to 25.2 inches); brown (10YR 5/3) silty clay loam; 1 percent dark yellowish brown (10YR 4/6) fine distinct mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; firm; distinct grayish brown (10YR 5/2), moist, clay films on all faces of peds and distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent fine prominent iron-manganese concretions in matrix; fragments; slightly alkaline, pH 7.6, lamotte-morgan; clear smooth boundary. Lab sample # IL34584. discontinuous - phpvsfiid 427907; continuous - phpvsfiid 427908; discontinuous - phpvsfiid 427907; continuous - phpvsfiid 427908
    Bt4—64 to 86 centimeters (25.2 to 33.9 inches); brown (10YR 5/3) silty clay loam; 1 percent yellowish brown (10YR 5/6) fine distinct mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; firm; distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent fine prominent iron-manganese concretions in matrix; fragments; slightly alkaline, pH 7.6, lamotte-morgan; clear smooth boundary. Lab sample # IL34585. continuous - phpvsfiid 427905; continuous - phpvsfiid 427905
    Bt5—86 to 109 centimeters (33.9 to 42.9 inches); brown (10YR 5/3) silt loam; 1 percent yellowish brown (10YR 5/6) fine distinct mottles; moderate medium prismatic structure; friable; distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent fine prominent iron-manganese concretions in matrix; fragments; slightly alkaline, pH 7.6, lamotte-morgan; gradual smooth boundary. Lab sample # IL34586. continuous - phpvsfiid 427906; continuous - phpvsfiid 427906
    2BCg—109 to 130 centimeters (42.9 to 51.2 inches); dark grayish brown (10YR 4/2) and grayish brown (10YR 5/2) silt loam; yellowish brown (10YR 5/6) fine distinct and 1 percent dark yellowish brown (10YR 4/4) fine distinct mottles; weak medium prismatic structure; friable; distinct dark gray (10YR 4/1), moist, clay films on all faces of peds; 1 percent fine prominent iron-manganese concretions in matrix; fragments; moderately alkaline, pH 8.1, lamotte-morgan; gradual smooth boundary. Lab sample # IL34587. patchy - phpvsfiid 427909; patchy - phpvsfiid 427909
    2Cg—130 to 155 centimeters (51.2 to 61.0 inches); dark grayish brown (10YR 4/2) and grayish brown (10YR 5/2) silt loam; 1 percent yellowish brown (10YR 5/4) fine distinct mottles; structureless massive; friable; 1 percent fine prominent iron-manganese concretions in matrix; fragments; moderately alkaline, pH 8.1, lamotte-morgan. Lab sample # IL34588