IDENTIFIERS

  • Current Taxon Name (Soil Name): Coulterville
  • OSD
  • Series Extent
  • User Site ID: 1979IL133010
  • User Pedon ID: 1979IL133010
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 79IL133010
  • NCSS Pedon Lab Data NASIS Record ID - 21088
  • 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: 38.3002710
  • Std. Longitude: -90.0034943
  • Datum: WGS84
  • Township: 3S
  • Range: 8W
  • Section: 5
  • PLSS Details: 1320 feet W & 2100 feet N of SE 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
  • 7.5 Minute USGS Quad: 38090-C1—Paderborn, Illinois
  • PEDON

  • Describers Name: H
  • 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 #: 10
  • Correlated Information:
  • Soil Name - Coulterville
  • PSC - 18 to 68 cm.
  • Classificaton Date - 1/4/2010
  • Moisture Class - aquic
  • Moisture Subclass - aeric
  • Sampled As Information:
  • Soil Name - Darmstadt
  • Classificaton Date - 12/1/1978
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

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

    SITE OBSERVATION

  • Observation Date: 12/1/1978 (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—18

    18—99

    —-

    —-

    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

    142

    135

    Ap—0 to 18 centimeters (0.0 to 7.1 inches); dark grayish brown (10YR 4/2), grayish brown (10YR 5/2), dry; silt loam; moderate fine granular structure; friable; 0.6 fine roots between peds; fragments; moderately acid, pH 5.8, lamotte-morgan; abrupt smooth boundary. Lab sample # IL26507; observed in push tube
    Bt—18 to 28 centimeters (7.1 to 11.0 inches); brown (10YR 4/3) silty clay loam; 1 percent grayish brown (10YR 5/2) fine distinct and 10 percent strong brown (7.5YR 4/6) medium prominent mottles; moderate fine subangular blocky structure; friable; 0.6 fine roots between peds; 50 percent faint dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent fine prominent iron-manganese masses in matrix; fragments; neutral, pH 7.0, lamotte-morgan; clear smooth boundary. Lab sample # IL26508; observed in push tube. continuous - phpvsfiid 480583; continuous - phpvsfiid 480583
    Btg1—28 to 38 centimeters (11.0 to 15.0 inches); gray (5Y 6/1) silty clay 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; 25 percent prominent dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent fine prominent iron-manganese masses in matrix; fragments; neutral, pH 7.0, lamotte-morgan; clear smooth boundary. Lab sample # IL26509; observed in push tube. discontinuous - phpvsfiid 480584; discontinuous - phpvsfiid 480584
    Btg2—38 to 58 centimeters (15.0 to 22.8 inches); gray (5Y 6/1) silty clay loam; 10 percent brown (7.5YR 4/4) medium prominent mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; friable; 0.6 very fine roots between peds; 25 percent prominent grayish brown (10YR 5/2), moist, clay films on all faces of peds and 25 percent prominent light gray (10YR 7/1), moist, silt coats on all faces of peds; 1 percent fine prominent iron-manganese masses in matrix; fragments; moderately alkaline, pH 8.1, lamotte-morgan; clear smooth boundary. Lab sample # IL26510; observed in push tube. discontinuous - phpvsfiid 480587; discontinuous - phpvsfiid 480588; discontinuous - phpvsfiid 480587; discontinuous - phpvsfiid 480588
    Btg3—58 to 71 centimeters (22.8 to 28.0 inches); gray (5Y 5/1) silt loam; 10 percent strong brown (7.5YR 4/6) medium prominent mottles; moderate medium subangular blocky structure; friable; 10 percent prominent grayish brown (10YR 5/2), moist, clay films on all faces of peds; 1 percent fine prominent iron-manganese masses in matrix; fragments; moderately alkaline, pH 8.1, lamotte-morgan; clear smooth boundary. Lab sample # IL26511; observed in push tube. patchy - phpvsfiid 480589; patchy - phpvsfiid 480589
    Btg4—71 to 84 centimeters (28.0 to 33.1 inches); light olive gray (5Y 6/2) silt loam; 10 percent strong brown (7.5YR 4/6) medium prominent mottles; weak medium subangular blocky structure; friable; 10 percent prominent grayish brown (10YR 5/2), moist, clay films on all faces of peds and 25 percent prominent light gray (10YR 7/1), moist, silt coats on all faces of peds; 1 percent fine prominent iron-manganese masses in matrix; fragments; moderately alkaline, pH 8.1, lamotte-morgan; clear smooth boundary. Lab sample # IL26512; observed in push tube. patchy - phpvsfiid 480585; discontinuous - phpvsfiid 480586; patchy - phpvsfiid 480585; discontinuous - phpvsfiid 480586
    B't—84 to 99 centimeters (33.1 to 39.0 inches); olive (5Y 5/3) silt loam; 10 percent strong brown (7.5YR 5/6) medium prominent mottles; weak subangular blocky structure; friable; 25 percent medium prominent iron-manganese masses in matrix; fragments; moderately alkaline, pH 8.1, lamotte-morgan; clear smooth boundary. Lab sample # IL26513; observed in push tube
    BC—99 to 142 centimeters (39.0 to 55.9 inches); brown (10YR 5/3) silt loam; 10 percent strong brown (7.5YR 4/6) medium prominent mottles; weak medium subangular blocky structure; friable; 1 percent fine prominent iron-manganese masses in matrix; fragments; moderately alkaline, pH 8.1, lamotte-morgan; clear smooth boundary. Lab sample # IL26514, IL26515; observed in push tube. Horizon split for sampling: IL26514 99 to 122 cm, IL26515 122 to 142 cm.
    C—142 to 152 centimeters (55.9 to 59.8 inches); brown (10YR 5/3) silt loam; 5 percent strong brown (7.5YR 4/6) medium prominent and 5 percent yellowish brown (10YR 5/6) medium prominent mottles; structureless massive; friable; 1 percent fine prominent iron-manganese masses in matrix; fragments; moderately alkaline, pH 8.1, lamotte-morgan. Lab sample # IL26516; observed in push tube