IDENTIFIERS

  • Current Taxon Name (Soil Name): Coffeen
  • OSD
  • Series Extent
  • User Site ID: 1979IL157081
  • User Pedon ID: 1979IL157081
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 79IL157081
  • NCSS Pedon Lab Data NASIS Record ID - 21168
  • Print Date: 11/23/2024

    • LOCATION

  • Township: 5S
  • Range: 8W
  • Location Description: 400FT SW of blacktop rd & 150FT SE S.364,C.458
  • State: Illinois
  • County: IL157—Randolph
  • Non-MLRA Soil Survey Area: IL157—Randolph County, Illinois

    • PEDON

  • Describers Name: GH
  • Current Taxonomic Class: Coarse-silty, mixed, superactive, mesic Fluvaquentic Hapludolls
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 81
  • Correlated Information:
  • Soil Name - Coffeen
  • PSC - 25 to 100 cm.
  • Classificaton Date - 1/4/2010
  • Moisture Class - aquic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Coffeen
  • Classificaton Date - 12/1/1979
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: silty alluvium
  • Landscape: lowland
  • Landform: flood plain
  • Runoff: negligible
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 12/1/1979 (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 Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    cambic horizon

    0—53

    53—119

    —-

    —-
    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

    —

    —

    119

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 25 centimeters (0.0 to 9.8 inches); very dark grayish brown (10YR 3/2) silty clay loam; moderate medium granular structure; friable; 5.0 roots between peds; fragments; slightly acid, pH 6.2, lamotte-morgan; abrupt smooth boundary. Lab sample # IL26799; observed in push tube
    A12—25 to 53 centimeters (9.8 to 20.9 inches); dark grayish brown (10YR 4/2) silt loam; moderate medium granular structure; friable; 3.0 roots between peds; fragments; strongly acid, pH 5.2, lamotte-morgan; clear smooth boundary. Lab sample # IL26800; observed in push tube
    B1—53 to 66 centimeters (20.9 to 26.0 inches); dark grayish brown (10YR 4/2) silt loam; 10 percent yellowish brown (10YR 5/6) fine distinct mottles; weak medium subangular blocky structure; friable; 0.6 roots between peds; fragments; moderately acid, pH 6.0, lamotte-morgan; clear smooth boundary. Lab sample # IL26801; observed in push tube
    B2—66 to 84 centimeters (26.0 to 33.1 inches); grayish brown (10YR 5/2) silt loam; 10 percent strong brown (7.5YR 5/6) fine distinct mottles; weak medium subangular blocky structure; friable; 0.6 roots between peds; faint dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; fragments; moderately acid, pH 6.0, lamotte-morgan; clear smooth boundary. Lab sample # IL26802; observed in push tube
    B31—84 to 99 centimeters (33.1 to 39.0 inches); grayish brown (10YR 5/2) silt loam; 10 percent strong brown (7.5YR 5/6) fine distinct mottles; weak medium subangular blocky structure; friable; 0.6 roots between peds; fragments; moderately acid, pH 6.0, lamotte-morgan; clear smooth boundary. Lab sample # IL26803; observed in push tube
    B32—99 to 119 centimeters (39.0 to 46.9 inches); light brownish gray (10YR 6/2) silt loam; 10 percent yellowish brown (10YR 5/4) fine distinct mottles; weak medium subangular blocky, and structureless massive; friable; 0.6 roots between peds; fragments; slightly acid, pH 6.2, lamotte-morgan; gradual smooth boundary. Lab sample # IL26804; observed in push tube
    Cg—119 to 152 centimeters (46.9 to 59.8 inches); dark grayish brown (2.5Y 4/2) silt loam; 10 percent yellowish brown (10YR 5/4) fine distinct mottles; structureless massive; friable; fragments; slightly acid, pH 6.4, lamotte-morgan. Lab sample # IL26805; observed in push tube