IDENTIFIERS

  • Current Taxon Name (Soil Name): Ipava
  • OSD
  • Series Extent
  • User Site ID: 1989IL113084
  • User Pedon ID: 1989IL113084
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 89P0677
  • NCSS Pedon Lab Data NASIS Record ID - 61777
  • Print Date: 4/2/2025

    • 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: 40.3833459
  • Std. Longitude: -88.6071777
  • Datum: WGS84
  • Township: 22N
  • Range: 5E
  • Section: 11
  • PLSS Details: 1452 feet E and 30 feet S of the NW corner
  • State: Illinois
  • County: IL113—McLean
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Non-MLRA Soil Survey Area: IL113—McLean County, Illinois

    • PEDON

  • Current Taxonomic Class: Fine, smectitic, mesic Aquic Pachic Argiudolls
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 84
  • Correlated Information:
  • Soil Name - Ipava
  • Classificaton Date - 7/11/2007
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Ipava
  • Taxon Kind - taxadjunct
  • 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), grayish brown (10YR 5/2), dry; silty clay loam; weak fine and medium granular structure; friable; fragments; neutral, pH 6.8; clear wavy boundary. Lab sample # 89P03805
    A—33 to 56 centimeters (13.0 to 22.0 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; silty clay loam; moderate fine and medium subangular blocky structure; friable; fragments; moderately acid, pH 6.0; abrupt wavy boundary. Lab sample # 89P03806
    Bt1—56 to 81 centimeters (22.0 to 31.9 inches); brown (10YR 4/3) silty clay loam; moderate fine angular blocky structure; friable; 15 percent manganese or iron-manganese stains and 37 percent distinct dark brown (10YR 3/3) organoargillans on faces of peds; 1 percent fine faint yellowish brown (10YR 5/6) masses of oxidized iron and 1 percent fine faint dark grayish brown (10YR 4/2) iron depletions; fragments; strongly acid, pH 5.3; clear wavy boundary. Lab sample # 89P03807. common clay films surface features on faces of peds; few manganese or iron-manganese stains surface features; few fine 10YR42 mottles
    Bt2—81 to 109 centimeters (31.9 to 42.9 inches); brown (10YR 4/3) silty clay loam; weak medium angular blocky structure; firm; 15 percent manganese or iron-manganese stains and 37 percent faint dark brown (10YR 3/3) organoargillans and 37 percent faint dark yellowish brown (10YR 4/4) clay films; 30 percent medium distinct yellowish brown (10YR 5/6) masses of oxidized iron and 30 percent medium distinct grayish brown (10YR 5/2) iron depletions; fragments; strongly acid, pH 5.3; clear wavy boundary. Lab sample # 89P03808. common clay films surface features; common clay films surface features; few manganese or iron-manganese stains surface features; many fine and medium distinct 10YR52 mottles; many fine and medium distinct 10YR56 mottles
    BC—109 to 140 centimeters (42.9 to 55.1 inches); brown (10YR 4/3) and grayish brown (10YR 5/2) and yellowish brown (10YR 5/6) silty clay loam; moderate coarse subangular blocky structure; friable; 15 percent very dark grayish brown (10YR 3/2) organoargillans in root channels and/or pores and 37 percent manganese or iron-manganese stains; fragments; moderately acid, pH 5.6; gradual wavy boundary. Lab sample # 89P03809. few clay films surface features in root channels and/or pores; common manganese or iron-manganese stains surface features
    C—140 to 152 centimeters (55.1 to 59.8 inches); brown (10YR 4/3) and yellowish brown (10YR 5/6) silt loam; massive; friable; 15 percent , moist, manganese or iron-manganese stains; 30 percent coarse distinct grayish brown (10YR 5/2) iron depletions; fragments; slight effervescence; moderately acid, pH 5.7. Lab sample # 89P03810. few manganese or iron-manganese stains surface features; many medium and coarse 10YR52 mottles