IDENTIFIERS

  • Current Taxon Name (Soil Name): Jacob
  • OSD
  • Series Extent
  • User Site ID: 1979IL157087
  • User Pedon ID: 1979IL157087
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 79IL157087
  • NCSS Pedon Lab Data NASIS Record ID - 21214
  • Print Date: 11/11/2024

    • LOCATION

  • Township: 6S
  • Range: 8W
  • PLSS Details: 2400 feet southwest of northeast corner of survey line 356, C.2115
  • State: Illinois
  • County: IL157—Randolph
  • Non-MLRA Soil Survey Area: IL157—Randolph County, Illinois

    • PEDON

  • Describers Name: G Hamilton, D Fielding
  • Current Taxonomic Class: Very-fine, smectitic, acid, mesic Vertic Endoaquepts
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 87
  • Correlated Information:
  • Soil Name - Jacob
  • PSC - 25 to 100 cm.
  • Classificaton Date - 6/8/2009
  • Moisture Class - aquic
  • Sampled As Information:
  • Soil Name - Karnak
  • Classificaton Date - 9/1/1979
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slack water pedisediment
  • Landform: flood plain
  • Runoff: low
  • Drainage Class: poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/1/1979 (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

    ochric epipedon

    cambic horizon

    0—15

    15—140

    —-

    —-
    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

    —

    —

    114

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 15 centimeters (0.0 to 5.9 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; silty clay; moderate medium angular blocky structure; firm; 5.0 roots between peds; 1 percent iron-manganese concretions; fragments; neutral, pH 7.0, lamotte-morgan; abrupt smooth boundary. Lab sample # IL26806
    B1—15 to 36 centimeters (5.9 to 14.2 inches); grayish brown (10YR 5/2) silty clay; 10 percent strong brown (7.5YR 5/6) medium prominent mottles; weak medium prismatic parts to moderate medium angular blocky structure; firm; 3.0 roots between peds; 1 percent iron-manganese concretions; fragments; moderately acid, pH 5.6, lamotte-morgan; clear smooth boundary.
    B21g—36 to 86 centimeters (14.2 to 33.9 inches); dark gray (10YR 4/1) clay; weak medium prismatic parts to moderate medium angular blocky structure; very firm; 3.0 roots between peds; pressure faces on all faces of peds; 1 percent iron-manganese concretions; fragments; moderately acid, pH 5.6, lamotte-morgan; clear smooth boundary. Lab sample # IL26807
    B22g—86 to 117 centimeters (33.9 to 46.1 inches); grayish brown (2.5Y 5/2) clay; strong brown (7.5YR 5/6) and 10 percent yellowish brown (10YR 5/4) medium distinct mottles; weak medium prismatic parts to moderate medium angular blocky structure; very firm; 1 percent iron-manganese concretions in matrix; fragments; slightly acid, pH 6.5, lamotte-morgan; clear smooth boundary. Lab sample # IL26808
    B3g—117 to 140 centimeters (46.1 to 55.1 inches); grayish brown (2.5Y 5/2) silty clay; strong brown (7.5YR 5/6) and 10 percent yellowish brown (10YR 5/4) medium distinct mottles; weak medium prismatic parts to weak coarse angular blocky structure; very firm; 1 percent iron-manganese concretions in matrix; fragments; neutral, pH 6.6, lamotte-morgan; clear smooth boundary.
    Cg—140 to 152 centimeters (55.1 to 59.8 inches); light brownish gray (2.5Y 6/2) stratified stratified silty clay; 10 percent yellowish brown (10YR 5/6) medium distinct mottles; structureless massive; very firm; 1 percent iron-manganese concretions in matrix; fragments; neutral, pH 6.8, lamotte-morgan.