IDENTIFIERS

  • Current Taxon Name (Soil Name): Coulterville
  • OSD
  • Series Extent
  • User Site ID: 1989IL027184
  • User Pedon ID: 1989IL027184
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 89IL027184
  • NCSS Pedon Lab Data NASIS Record ID - 22165
  • Print Date: 12/11/2024

    • 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: 38.5393750
  • Std. Longitude: -89.4531611
  • Datum: WGS84
  • Township: 1N
  • Range: 3W
  • Section: 8
  • PLSS Details: 2085 feet west and 1082 feet north of southeast corner
  • State: Illinois
  • County: IL027—Clinton
  • MLRA: 114—Southern Illinois and Indiana Thin Loess and Till Plain
  • Non-MLRA Soil Survey Area: IL027—Clinton County, Illinois

    • PEDON

  • Describers Name: D. B. G.
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Aeric Epiaqualfs
  • Pedon Record Orgin: PedonPC
  • Pedon #: 184
  • Correlated Information:
  • Soil Name - Coulterville
  • PSC - 25 to 75 cm.
  • Classificaton Date - 10/2/2008
  • Moisture Class - aquic
  • Moisture Subclass - aeric
  • Sampled As Information:
  • Soil Name - Darmstadt
  • Classificaton Date - 8/1/1989
  • 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: till plain
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/1/1989 (actual site observation date)
  • Air Photo ID:
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - hayland
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Yield Study ID -
    • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

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    —

    —

    —
    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    albic horizon

    argillic horizon

    0—18

    18—25

    25—132

    —-

    —-

    —-
    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

    0.5

    —

    —

    139.3

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 18 centimeters (0.0 to 7.1 inches); very dark gray (10YR 3/1), dark gray (10YR 4/1), dry; silt loam; weak fine granular parts to weak medium platy structure; friable; 10 percent medium faint iron-manganese nodules in matrix; fragments; slightly acid, pH 6.4, lamotte-morgan; abrupt smooth boundary. Lab sample # IL34371
    E—18 to 25 centimeters (7.1 to 9.8 inches); very dark grayish brown (10YR 3/2) silt loam; weak medium granular structure; friable; 10 percent medium faint iron-manganese nodules in matrix; fragments; neutral, pH 6.8, lamotte-morgan; clear smooth boundary. Lab sample # IL34372
    Bt1—25 to 46 centimeters (9.8 to 18.1 inches); brown (10YR 5/3) loam; 1 percent gray (10YR 5/1) fine faint and 10 percent strong brown (7.5YR 4/6) fine distinct mottles; strong medium prismatic parts to moderate medium angular blocky structure; firm; distinct dark gray (10YR 4/1), moist, clay films on all faces of peds and prominent very dark gray (10YR 3/1), moist, organoargillans on all faces of peds; 10 percent medium distinct iron-manganese nodules in matrix; fragments; neutral, pH 6.8, lamotte-morgan; gradual smooth boundary. Lab sample # IL34373. continuous - phpvsfiid 427880; patchy - phpvsfiid 427881; continuous - phpvsfiid 427880; patchy - phpvsfiid 427881
    Bt2—46 to 69 centimeters (18.1 to 27.2 inches); brown (10YR 5/3) silty clay loam; 10 percent strong brown (7.5YR 4/6) fine distinct mottles; strong medium prismatic parts to strong medium subangular blocky structure; firm; distinct dark gray (10YR 4/1), moist, clay films on all faces of peds; 10 percent coarse distinct iron-manganese nodules in matrix and 10 percent medium distinct iron-manganese nodules in matrix; fragments; moderately alkaline, pH 8.1, lamotte-morgan; clear smooth boundary. Lab sample # IL34374. continuous - phpvsfiid 427878; continuous - phpvsfiid 427878
    Bt3—69 to 91 centimeters (27.2 to 35.8 inches); 10Y 5/3 (10Y 5/3) silty clay loam; 10 percent gray (10YR 5/1) fine distinct and 10 percent dark yellowish brown (10YR 4/6) medium distinct mottles; strong coarse prismatic structure; firm; distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 10 percent coarse distinct iron-manganese nodules in matrix and 10 percent medium distinct iron-manganese nodules in matrix; fragments; moderately alkaline, pH 8.0, lamotte-morgan; clear smooth boundary. Lab sample # IL34375. continuous - phpvsfiid 427879; continuous - phpvsfiid 427879
    Btg1—91 to 114 centimeters (35.8 to 44.9 inches); gray (10YR 5/1) loam; 10 percent strong brown (7.5YR 5/6) medium distinct mottles; strong coarse prismatic structure; firm; distinct light gray (10YR 7/1), dry, silt coats on all faces of peds and distinct grayish brown (10YR 5/2), moist, clay films on all faces of peds; 10 percent medium prominent iron-manganese nodules in matrix; fragments; slightly alkaline, pH 7.8, lamotte-morgan; clear smooth boundary. Lab sample # IL34376. discontinuous - phpvsfiid 427875; continuous - phpvsfiid 427876; discontinuous - phpvsfiid 427875; continuous - phpvsfiid 427876
    2Btg2—114 to 132 centimeters (44.9 to 52.0 inches); olive gray (5Y 5/2) loam; 10 percent dark yellowish brown (10YR 4/6) coarse distinct mottles; weak coarse platy structure; friable; distinct grayish brown (10YR 5/2), moist, clay films on all faces of peds; 10 percent medium prominent iron-manganese concretions in matrix; fragments; slightly alkaline, pH 7.6, lamotte-morgan; clear smooth boundary. Lab sample # IL34377. patchy - phpvsfiid 427877; patchy - phpvsfiid 427877
    2BCg—132 to 163 centimeters (52.0 to 64.2 inches); olive gray (5Y 5/2) silt loam; 10 percent dark yellowish brown (10YR 4/6) coarse distinct mottles; weak coarse platy structure; friable; distinct grayish brown (10YR 5/2), moist, clay films on all faces of peds; 10 percent medium prominent iron-manganese concretions in matrix; fragments; slightly alkaline, pH 7.4, lamotte-morgan. Lab sample # IL34378. patchy - phpvsfiid 427874; patchy - phpvsfiid 427874