IDENTIFIERS

  • Current Taxon Name (Soil Name): Ipava
  • OSD
  • Series Extent
  • User Site ID: 1989IL113086
  • User Pedon ID: 1989IL113086
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 89P0679
  • NCSS Pedon Lab Data NASIS Record ID - 61779
  • Print Date: 12/11/2024
  • 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: 40.4154894
  • Std. Longitude: -88.9462451
  • Datum: WGS84
  • Township: 23N
  • Range: 2E
  • Section: 26
  • PLSS Details: 1386 feet W and 264 feet N of the SE 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 Argiudolls
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 86
  • 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:
  • 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

    1

    270

    890

    170

    11

    Ap—0 to 25 centimeters (0.0 to 9.8 inches); very dark gray (10YR 3/1), grayish brown (10YR 5/2), dry; silty clay loam; moderate fine and medium subangular blocky structure; friable; fragments; moderately acid, pH 5.8; abrupt wavy boundary. Lab sample # 89P03818
    Bt1—25 to 38 centimeters (9.8 to 15.0 inches); brown (10YR 4/3) silty clay loam; moderate medium angular blocky structure; firm; 15 percent manganese or iron-manganese stains and 37 percent distinct very dark gray (10YR 3/1) and very dark grayish brown (10YR 3/2) organoargillans on faces of peds; 1 percent fine distinct yellowish brown (10YR 5/6) masses of oxidized iron and 11 percent fine faint dark grayish brown (10YR 4/2) iron depletions; fragments; moderately acid, pH 6.0; clear wavy boundary. Lab sample # 89P03819. common clay films surface features on faces of peds; common clay films surface features on faces of peds; few manganese or iron-manganese stains surface features; few fine distinct 10YR56 mottles; common fine faint 10YR42 mottles
    Bt2—38 to 69 centimeters (15.0 to 27.2 inches); brown (10YR 4/3) silty clay loam; moderate fine and medium angular blocky, and weak medium prismatic structure; firm; 15 percent manganese or iron-manganese stains and 37 percent distinct very dark gray (10YR 3/1) organoargillans on faces of peds; 11 percent medium distinct yellowish brown (10YR 5/6) masses of oxidized iron and 11 percent medium faint dark grayish brown (10YR 4/2) iron depletions; fragments; slightly acid, pH 6.5; clear wavy boundary. Lab sample # 89P03820. common clay films surface features on faces of peds; few manganese or iron-manganese stains surface features; common fine and medium faint 10YR42 mottles; common medium distinct 10YR56 mottles
    Bt3—69 to 94 centimeters (27.2 to 37.0 inches); brown (10YR 4/3) silty clay loam; moderate medium and coarse subangular blocky structure; friable; 15 percent distinct very dark gray (10YR 3/1) organoargillans in root channels and/or pores and 15 percent distinct black (10YR 2/1) organic stains in root channels and/or pores and 15 percent manganese or iron-manganese stains; 11 percent medium faint dark grayish brown (10YR 4/2) iron depletions and 30 percent medium distinct yellowish brown (10YR 5/6) masses of oxidized iron; fragments; slightly alkaline, pH 7.5; gradual wavy boundary. Lab sample # 89P03821. few black krotovina; few clay films surface features in root channels and/or pores; few clay films surface features in root channels and/or pores; few manganese or iron-manganese stains surface features; common fine and medium faint 10YR42 mottles; many m
    BC—94 to 130 centimeters (37.0 to 51.2 inches); dark grayish brown (10YR 4/2) and brown (10YR 4/3) and yellowish brown (10YR 5/6) silt loam; weak coarse prismatic structure; friable; 15 percent black (10YR 2/1) organic stains in root channels and/or pores and 15 percent manganese or iron-manganese stains; fragments; moderately alkaline, pH 7.9; gradual wavy boundary. Lab sample # 89P03822. few black krotovina; few clay films surface features in root channels and/or pores; few manganese or iron-manganese stains surface features
    Cg—130 to 152 centimeters (51.2 to 59.8 inches); dark grayish brown (10YR 4/2) and yellowish brown (10YR 5/6) silt loam; massive; friable; 15 percent manganese or iron-manganese stains; fragments; moderately alkaline, pH 7.9. Lab sample # 89P03823. few manganese or iron-manganese stains surface features