IDENTIFIERS

  • Current Taxon Name (Soil Name): Zook
  • OSD
  • Series Extent
  • User Site ID: 1976IL075006
  • User Pedon ID: 1976IL075006
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 76IL075006
  • NCSS Pedon Lab Data NASIS Record ID - 20819
  • Print Date: 2/16/2025

    • LOCATION

  • Township: 25N
  • Range: 10E
  • Section: 5
  • PLSS Details: 96 feet east of center of gravel road and 42 feet south of south end of steel bridge
  • State: Illinois
  • County: IL075—Iroquois
  • Non-MLRA Soil Survey Area: IL075—Iroquois County, Illinois

    • PEDON

  • Describers Name: S
  • Current Taxonomic Class: Fine, smectitic, mesic Vertic Endoaquolls
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: PedonPC
  • Pedon #: 6
  • Correlated Information:
  • Soil Name - Zook
  • PSC - 25 to 100 cm.
  • Classificaton Date - 7/10/2009
  • Moisture Class - aquic
  • Sampled As Information:
  • Soil Name - Sawmill,HV
  • Classificaton Date - 8/1/1976
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/1/1976 (actual site observation date)
  • Air Photo ID:
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - hayland
  • 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

    0

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    Ap—0 to 18 centimeters (0.0 to 7.1 inches); black (10YR 2/1) silty clay loam; moderate fine granular structure; firm; fragments; slightly alkaline, pH 7.6; abrupt smooth boundary. Lab sample # IL24332
    A12—18 to 36 centimeters (7.1 to 14.2 inches); very dark brown (10YR 2/2) silty clay loam; moderate medium granular structure; firm; fragments; slightly alkaline, pH 7.6; clear smooth boundary. Lab sample # IL24333, IL24334. Horizon split for sampling: IL24333 18 to 25 cm, IL24334 25 to 36 cm.
    A13—36 to 46 centimeters (14.2 to 18.1 inches); black (10YR 2/1) silty clay loam; moderate fine subangular blocky structure; firm; fragments; slightly alkaline, pH 7.6; gradual smooth boundary. Lab sample # IL24335
    A3—46 to 66 centimeters (18.1 to 26.0 inches); black (5Y 2.5/1) silty clay loam; 1 percent olive gray (5Y 4/2) fine distinct mottles; moderate medium subangular blocky structure; firm; black (10YR 2/1), moist, organic stains on all faces of peds; fragments; slightly alkaline, pH 7.6; clear smooth boundary. Lab sample # IL24336, IL24337. Horizon split for sampling: IL24336 46 to 56 cm, IL24337 56 to 66 cm.
    B1—66 to 86 centimeters (26.0 to 33.9 inches); black (5Y 2.5/1) silty clay loam; 10 percent yellowish brown (10YR 5/4) fine distinct mottles; moderate fine prismatic, and moderate medium subangular blocky structure; firm; very dark gray (10YR 3/1), moist, organoargillans on all faces of peds; 1 percent by volume rounded mixed fragments; slightly alkaline, pH 7.6; clear smooth boundary. Lab sample # IL24338, IL24339. Horizon split for sampling: IL24338 66 to 76 cm, IL24339 76 to 86 cm.
    B21—86 to 102 centimeters (33.9 to 40.2 inches); black (5Y 2.5/1) silty clay loam; 10 percent olive gray (5Y 4/2) fine faint mottles; moderate medium prismatic structure; firm; very dark gray (10YR 3/1), moist, organoargillans on all faces of peds; fragments; slightly alkaline, pH 7.6; gradual smooth boundary. Lab sample # IL24340, IL24341. Horizon split for sampling: IL24340 86 to 97 cm, IL24341 97 to 102 cm.
    B22—102 to 122 centimeters (40.2 to 48.0 inches); very dark gray (5Y 3/1) silty clay loam; 10 percent yellowish brown (10YR 5/4) fine distinct mottles; moderate fine prismatic, and moderate medium subangular blocky structure; firm; very dark gray (10YR 3/1), moist, organoargillans on all faces of peds; fragments; slightly alkaline, pH 7.6; gradual smooth boundary. Lab sample # IL24342
    B23—122 to 135 centimeters (48.0 to 53.1 inches); olive gray (5Y 4/2) silty clay loam; 10 percent yellowish brown (10YR 5/6) medium distinct mottles; moderate fine prismatic structure; firm; dark gray (5Y 4/1), moist, organoargillans on all faces of peds; fragments; slightly alkaline, pH 7.6; gradual smooth boundary. Lab sample # IL24343
    C—135 to 152 centimeters (53.1 to 59.8 inches); variegated dark gray (5Y 4/1) and olive gray (5Y 4/2) and yellowish brown (10YR 5/6) and strong brown (7.5YR 5/6) silty clay loam; massive; fragments; slightly alkaline, pH 7.6. Lab sample # IL24344