IDENTIFIERS

  • Current Taxon Name (Soil Name): Ipava
  • OSD
  • Series Extent
  • User Site ID: 1989IL113085
  • User Pedon ID: 1989IL113085
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 89P0678
  • NCSS Pedon Lab Data NASIS Record ID - 61778
  • Print Date: 5/20/2024

    • LOCATION

  • Township: 22N
  • Range: 5E
  • Section: 1
  • PLSS Details: 231 feet W and 160 feet N of the SE corner
  • State: Illinois
  • County: IL113—McLean

    • PEDON

  • Current Taxonomic Class: Fine-silty, smectitic, mesic Aquic Argiudolls
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 85
  • Correlated Information:
  • Soil Name - Ipava
  • Classificaton Date - 7/11/2007
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Ipava
  • Classificaton Date - 8/1/1989
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess
  • Landscape: upland
  • Landform: flat
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/1/1989 (entry creation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • 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

    2

    —

    —

    —

    —

    890

    —

    170

    11

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 33 centimeters (0.0 to 13.0 inches); very dark gray (10YR 3/1), gray (10YR 5/1), dry; silt loam; moderate medium platy, and weak fine subangular blocky structure; friable; fragments; slightly acid, pH 6.4; abrupt wavy boundary. Lab sample # 89P03811
    Bt1—33 to 43 centimeters (13.0 to 16.9 inches); brown (10YR 4/3) silty clay loam; moderate fine subangular blocky structure; friable; 15 percent manganese or iron-manganese stains and 37 percent distinct very dark grayish brown (10YR 3/2) organoargillans on faces of peds; fragments; moderately acid, pH 5.7; clear wavy boundary. Lab sample # 89P03812. common clay films surface features on faces of peds; few manganese or iron-manganese stains surface features
    Bt2—43 to 61 centimeters (16.9 to 24.0 inches); yellowish brown (10YR 5/4) silty clay; moderate medium angular blocky structure; firm; 15 percent manganese or iron-manganese stains and 55 percent distinct dark brown (10YR 3/3) organoargillans on faces of peds; fine distinct grayish brown (10YR 5/2) iron depletions and 1 percent fine faint yellowish brown (10YR 5/8) masses of oxidized iron; fragments; strongly acid, pH 5.4; clear wavy boundary. Lab sample # 89P03813. many clay films surface features on faces of peds; few manganese or iron-manganese stains surface features; few fine distinct 10YR52 mottles; few fine faint 10YR58 mottles
    Bt3—61 to 79 centimeters (24.0 to 31.1 inches); yellowish brown (10YR 5/4) silty clay loam; moderate medium and coarse subangular blocky structure; firm; 15 percent manganese or iron-manganese stains and 37 percent faint brown (10YR 4/3) clay films on faces of peds; 11 percent fine faint yellowish brown (10YR 5/8) masses of oxidized iron and 11 percent medium distinct grayish brown (10YR 5/2) iron depletions; fragments; moderately acid, pH 5.9; clear wavy boundary. Lab sample # 89P03814. common clay films surface features on faces of peds; few manganese or iron-manganese stains surface features; common fine and medium distinct 10YR52 mottles; common fine faint 10YR58 mottles
    Bt4—79 to 91 centimeters (31.1 to 35.8 inches); brown (10YR 5/3) silty clay loam; weak coarse subangular blocky structure; friable; 15 percent faint brown (10YR 4/3) clay films on faces of peds and 15 percent manganese or iron-manganese stains; 11 percent medium faint yellowish brown (10YR 5/8) masses of oxidized iron and 11 percent medium distinct grayish brown (10YR 5/2) iron depletions; fragments; moderately acid, pH 5.9; clear wavy boundary. Lab sample # 89P03815. few clay films surface features on faces of peds; few manganese or iron-manganese stains surface features; common fine and medium distinct 10YR52 mottles; common fine and medium faint 10YR58 mottles
    BC—91 to 119 centimeters (35.8 to 46.9 inches); brown (10YR 4/3) silt loam; weak coarse subangular blocky structure; friable; 30 percent medium faint yellowish brown (10YR 5/8) masses of oxidized iron and 30 percent medium distinct grayish brown (10YR 5/2) iron depletions; fragments; neutral, pH 6.7; gradual wavy boundary. Lab sample # 89P03816. many fine and medium distinct 10YR52 mottles; many fine and medium faint 10YR58 mottles
    Cg—119 to 152 centimeters (46.9 to 59.8 inches); grayish brown (10YR 5/2) and yellowish brown (10YR 5/8) silt loam; massive; friable; fragments; slight effervescence; slightly alkaline, pH 7.8. Lab sample # 89P03817