IDENTIFIERS

  • Current Taxon Name (Soil Name): Coffeen
  • OSD
  • Series Extent
  • User Site ID: 1977IL157002
  • User Pedon ID: 1977IL157002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 77IL157002
  • NCSS Pedon Lab Data NASIS Record ID - 20879
  • Print Date: 11/23/2024

    • 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: 38.0951879
  • Std. Longitude: -90.1126809
  • Datum: WGS84
  • Township: 5S
  • Range: 9W
  • Section: 17
  • PLSS Details: 830 feet north and 825 feet west of southeast corner
  • State: Illinois
  • County: IL157—Randolph
  • Non-MLRA Soil Survey Area: IL157—Randolph County, Illinois
  • 7.5 Minute USGS Quad: 38090-A1—Prairie Du Rocher, Illinois

    • PEDON

  • Describers Name: CCM
  • Current Taxonomic Class: Coarse-silty, mixed, superactive, mesic Fluvaquentic Hapludolls
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: PedonPC
  • Pedon #: 2
  • 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 - 6/1/1977
  • 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: 6/1/1977 (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

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    —

    116

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    Ap1—0 to 18 centimeters (0.0 to 7.1 inches); very dark grayish brown (10YR 3/2) silt loam; weak medium granular structure; friable; fragments; moderately alkaline, pH 8.2; abrupt smooth boundary. Lab sample # IL25145
    Ap2—18 to 25 centimeters (7.1 to 9.8 inches); very dark grayish brown (10YR 3/2) silt loam; massive; friable; fragments; strong effervescence; moderately alkaline, pH 8.2; abrupt smooth boundary. Lab sample # IL25146
    B1—25 to 69 centimeters (9.8 to 27.2 inches); dark gray (10YR 4/1) silt loam; 10 percent reddish brown (5YR 4/4) medium prominent mottles; weak medium subangular blocky, and massive; friable; fragments; strong effervescence; moderately alkaline, pH 8.0; clear smooth boundary. Lab sample # IL25147, IL25148. Horizon split for sampling: IL25147 25 to 48 cm, IL25148 48 to 69 cm.
    B2g—69 to 130 centimeters (27.2 to 51.2 inches); grayish brown (10YR 5/2) silt loam; 1 percent strong brown (7.5YR 5/6) medium distinct mottles; weak medium subangular blocky, and massive; friable; fragments; slightly alkaline, pH 7.6; clear smooth boundary. Lab sample # IL25149, IL25150. Horizon split for sampling: IL25149 69 to 86 cm, IL25150 86 to 130 cm.
    C1g—130 to 152 centimeters (51.2 to 59.8 inches); grayish brown (10YR 5/2) silt loam; 1 percent strong brown (7.5YR 5/6) medium distinct mottles; weak medium subangular blocky, and massive; friable; 10 percent by volume shell fragments fragments; slight effervescence; slightly alkaline, pH 7.8; clear smooth boundary. Lab sample # IL25151
    C2g—152 to 180 centimeters (59.8 to 70.9 inches); very dark gray (10YR 3/1) silty clay; 1 percent strong brown (7.5YR 5/6) fine distinct mottles; massive; very firm; fragments; slight effervescence; very strongly acid, pH 5.0.