IDENTIFIERS

  • Current Taxon Name (Soil Name): Coffeen
  • OSD
  • Series Extent
  • User Site ID: 1977IL157020
  • User Pedon ID: 1977IL157020
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 77IL157020
  • NCSS Pedon Lab Data NASIS Record ID - 20895
  • Print Date: 2/17/2025

    • 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: 38.0731719
  • Std. Longitude: -89.7310882
  • Datum: WGS84
  • Township: 5S
  • Range: 6W
  • Section: 26
  • PLSS Details: 300 feet east and 2340 feet north of center
  • State: Illinois
  • County: IL157—Randolph
  • MLRA: 114—Southern Illinois and Indiana Thin Loess and Till Plain
  • Non-MLRA Soil Survey Area: IL157—Randolph County, Illinois
  • 7.5 Minute USGS Quad: 38089-A6—Steeleville, Illinois

    • PEDON

  • Describers Name: GH, MEL
  • Current Taxonomic Class: Coarse-silty, mixed, superactive, mesic Fluvaquentic Hapludolls
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: PedonPC
  • Pedon #: 20
  • Correlated Information:
  • Soil Name - Coffeen
  • PSC - 25 to 100 cm.
  • Classificaton Date - 7/10/2009
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Coffeen
  • Classificaton Date - 10/1/1977
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/1/1977 (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 -
    • 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

    —

    —

    149

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    —

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    Ap—0 to 25 centimeters (0.0 to 9.8 inches); very dark grayish brown (10YR 3/2) silt loam; moderate medium granular structure; friable; fragments; slightly acid, pH 6.4; abrupt smooth boundary. Lab sample # IL25251
    A3—25 to 51 centimeters (9.8 to 20.1 inches); very dark grayish brown (10YR 3/2) silt loam; 10 percent brown (10YR 5/3) medium faint mottles; moderate medium subangular blocky structure; friable; very dark grayish brown (10YR 3/2), moist, organic stains on all faces of peds; fragments; neutral, pH 7.2; clear smooth boundary. Lab sample # IL25252
    C1—51 to 91 centimeters (20.1 to 35.8 inches); dark gray (10YR 4/1) silt loam; 10 percent reddish brown (5YR 4/4) medium distinct mottles; massive; firm; fragments; slightly acid, pH 6.5; gradual smooth boundary. Lab sample # IL25253
    C2—91 to 132 centimeters (35.8 to 52.0 inches); dark gray (10YR 4/1) silt loam; 10 percent brown (10YR 4/3) medium distinct mottles; massive; firm; fragments; neutral, pH 7.3; clear smooth boundary. Lab sample # IL25254
    C3—132 to 160 centimeters (52.0 to 63.0 inches); gray (10YR 5/1) clay loam; 5 percent brown (10YR 4/3) medium distinct and 5 percent reddish brown (5YR 4/4) medium distinct mottles; massive; firm; fragments; slightly alkaline, pH 7.6; gradual smooth boundary. Lab sample # IL25255
    C4—160 to 183 centimeters (63.0 to 72.0 inches); gray (10YR 5/1) clay loam; 5 percent brown (10YR 4/3) medium distinct and 5 percent reddish brown (5YR 4/4) medium distinct mottles; massive; firm; fragments; neutral, pH 7.3. Lab sample # IL25256