IDENTIFIERS

  • Current Taxon Name (Soil Name): Coulterville
  • OSD
  • Series Extent
  • User Site ID: 1979IL133041
  • User Pedon ID: 1979IL133041
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 79IL133041
  • NCSS Pedon Lab Data NASIS Record ID - 21143
  • 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: 38.2303803
  • Std. Longitude: -90.0485846
  • Datum: WGS84
  • Township: 3S
  • Range: 9W
  • Section: 36
  • PLSS Details: 860 feet W & 100 feet S of center
  • 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
  • 7.5 Minute USGS Quad: 38090-B1—Ames, Illinois

    • PEDON

  • Describers Name: SKH
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Aeric Epiaqualfs
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 41
  • Correlated Information:
  • Soil Name - Coulterville
  • PSC - 13 to 63 cm.
  • Classificaton Date - 1/4/2010
  • Moisture Class - aquic
  • Moisture Subclass - aeric
  • Sampled As Information:
  • Soil Name - Darmstadt
  • Classificaton Date - 8/1/1979
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: Peoria loess
  • Landscape: upland
  • Landform: interfluve
  • Geomorphic Component Hills: side slope
  • Runoff: medium
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/1/1979 (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 Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    natric

    —

    71 - 152

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

    ochric epipedon

    argillic horizon

    natric horizon

    0—13

    13—152

    71—152

    —-

    —-

    —-
    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

    7

    —

    —

    160

    —

    315

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 13 centimeters (0.0 to 5.1 inches); dark grayish brown (10YR 4/2), pale brown (10YR 6/3), dry; silt loam; moderate fine granular structure; friable; 0.6 fine roots between peds; fragments; neutral, pH 7.0, lamotte-morgan; abrupt smooth boundary. Lab sample # IL26561; observed in push tube
    B21t—13 to 28 centimeters (5.1 to 11.0 inches); brown (10YR 4/3) silty clay loam; 10 percent light brownish gray (10YR 6/2) medium distinct and 10 percent strong brown (7.5YR 4/6) fine prominent mottles; moderate fine subangular blocky structure; friable; 0.6 fine roots between peds; 10 percent faint brown (10YR 5/3), moist, clay films on all faces of peds; 1 percent prominent iron-manganese masses in matrix; fragments; slightly acid, pH 6.3, lamotte-morgan; clear smooth boundary. Lab sample # IL26562; observed in push tube. patchy - phpvsfiid 480591; patchy - phpvsfiid 480591
    B22t—28 to 46 centimeters (11.0 to 18.1 inches); light brownish gray (10YR 6/2) silt loam; 10 percent strong brown (7.5YR 4/6) medium prominent mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; friable; 0.6 fine roots between peds; 10 percent distinct brown (10YR 4/3), moist, clay films on all faces of peds; 1 percent prominent iron-manganese masses in matrix; fragments; slightly acid, pH 6.3, lamotte-morgan; clear smooth boundary. Lab sample # IL26563; observed in push tube. patchy - phpvsfiid 480593; patchy - phpvsfiid 480593
    B23t—46 to 71 centimeters (18.1 to 28.0 inches); light brownish gray (10YR 6/2) silt loam; 25 percent strong brown (7.5YR 4/6) medium mottles; weak medium prismatic parts to moderate medium subangular blocky structure; friable; 0.6 fine roots between peds; 10 percent distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent prominent iron-manganese masses in matrix; fragments; neutral, pH 7.0, lamotte-morgan; clear smooth boundary. Lab sample # IL26564, IL26565; observed in push tube. Horizon split for sampling: IL26564 46 to 58 cm, IL26565 58 to 71 cm.; patchy - phpvsfiid 480592; patchy - phpvsfiid 480592
    B24t—71 to 109 centimeters (28.0 to 42.9 inches); light brownish gray (10YR 6/2) silt loam; 25 percent strong brown (7.5YR 5/6) medium prominent mottles; weak medium prismatic parts to moderate medium subangular blocky structure; friable; 0.6 fine roots between peds; 10 percent faint grayish brown (10YR 5/2), moist, clay films on all faces of peds; 1 percent prominent iron-manganese masses in matrix; fragments; moderately alkaline, pH 8.1, lamotte-morgan; clear smooth boundary. Lab sample # IL26566, IL26567; observed in push tube. Horizon split for sampling: IL26566 71 to 86 cm, IL26567 86 to 109 cm.; patchy - phpvsfiid 480594; patchy - phpvsfiid 480594
    B3t—109 to 152 centimeters (42.9 to 59.8 inches); gray (2.5Y 6/1) silt loam; 25 percent strong brown (7.5YR 4/6) medium prominent mottles; weak medium prismatic structure; friable; 0.6 fine roots between peds; 10 percent distinct gray (5Y 5/1), moist, clay films on all faces of peds; 1 percent prominent iron-manganese masses in matrix; fragments; moderately alkaline, pH 8.1, lamotte-morgan. Lab sample # IL26568; observed in push tube. patchy - phpvsfiid 480590; patchy - phpvsfiid 480590