IDENTIFIERS

  • Current Taxon Name (Soil Name): Ipava
  • OSD
  • Series Extent
  • User Site ID: 1989IL113003
  • User Pedon ID: 1989IL113003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 89P0672
  • NCSS Pedon Lab Data NASIS Record ID - 61772
  • Print Date: 11/11/2024

    • 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: 40.5019777
  • Std. Longitude: -88.8828771
  • Datum: WGS84
  • Township: 24N
  • Range: 3E
  • Section: 33
  • PLSS Details: 132 feet S and 231 feet E of the NW corner
  • Location Description: McLean County, Illinois.
  • Map Unit: 43A—Ipava silt loam, 0 to 2 percent slopes
  • Country: US—United States
  • State: Illinois
  • County: IL113—McLean
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Regional Office: NC—North Central
  • MLRA Soil Survey Area: NC-SPI—Springfield, Illinois
  • Non-MLRA Soil Survey Area: IL113—McLean County, Illinois
  • 7.5 Minute USGS Quad: 40088-E8—Normal East, Illinois

    • PEDON

  • Current Taxonomic Class: Fine, smectitic, mesic Aquic Argiudolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 3
  • Correlated Information:
  • Soil Name - Ipava
  • Classificaton Date - 7/11/2007
  • Soil Taxonomic Edition - eleventh edition
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Ipava/Muscatine
  • Classificaton Date - 12/1/1989
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess
  • Landscape: till plain
  • Landform: ground moraine
  • Geomorphic Component Flats: talf
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 12/1/1989 (entry creation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    0—48

    48—99

    —-

    —-
    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

    —

    —

    —

    —

    0

    890

    —

    170

    11

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 25 centimeters (0.0 to 9.8 inches); gray (10YR 5/1), very dark gray (10YR 3/1), dry; silty clay loam; weak medium subangular blocky, and moderate fine granular structure; friable; fragments; strongly acid, pH 5.1; clear wavy boundary. Lab sample # 89P03774
    A—25 to 48 centimeters (9.8 to 18.9 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; silty clay loam; moderate fine subangular blocky structure; friable; fragments; moderately acid, pH 6.0; clear wavy boundary. Lab sample # 89P03775
    Bt1—48 to 69 centimeters (18.9 to 27.2 inches); light olive brown (2.5Y 5/4) silty clay; strong fine and medium angular blocky structure; friable; 15 percent manganese or iron-manganese stains and 55 percent distinct very dark grayish brown (10YR 3/2) organoargillans on faces of peds; 1 percent fine faint yellowish brown (10YR 5/6) masses of oxidized iron and 11 percent fine faint grayish brown (10YR 5/2) iron depletions; fragments; slightly acid, pH 6.2; clear wavy boundary. Lab sample # 89P03776. many clay films surface features on faces of peds; few manganese or iron-manganese stains surface features; few fine faint 10YR56 mottles; common fine faint 10YR52 mottles
    Bt2—69 to 86 centimeters (27.2 to 33.9 inches); light olive brown (2.5Y 5/4) silty clay loam; strong medium angular blocky structure; firm; 15 percent manganese or iron-manganese stains and 55 percent distinct very dark grayish brown (10YR 3/2) clay films on faces of peds; 1 percent fine faint yellowish brown (10YR 5/6) masses of oxidized iron and 30 percent medium faint grayish brown (10YR 5/2) iron depletions; fragments; slightly acid, pH 6.2; clear wavy boundary. Lab sample # 89P03777. many clay films surface features on faces of peds; few manganese or iron-manganese stains surface features; few fine faint 10YR56 mottles; many fine and medium faint 10YR52 mottles
    Bt3—86 to 99 centimeters (33.9 to 39.0 inches); brown (10YR 4/3) silty clay loam; friable; 15 percent faint very dark gray (10YR 3/1) clay films on faces of peds and 15 percent manganese or iron-manganese stains; 30 percent medium distinct gray (10YR 5/1) iron depletions and 30 percent medium distinct yellowish brown (10YR 5/6) masses of oxidized iron; fragments; neutral, pH 6.9; abrupt wavy boundary. Lab sample # 89P03778. few clay films surface features on faces of peds; few manganese or iron-manganese stains surface features; many fine and medium 10YR56 mottles; many medium distinct 10YR51 mottles
    C—99 to 152 centimeters (39.0 to 59.8 inches); brown (10YR 4/3) silt loam; massive; friable; 30 percent fine distinct yellowish brown (10YR 5/6) masses of oxidized iron; fragments; slightly alkaline, pH 7.7. Lab sample # 89P03779. many medium distinct 10YR56 mottles