IDENTIFIERS

  • Current Taxon Name (Soil Name): Ipava
  • OSD
  • Series Extent
  • User Site ID: 1987IL113092
  • User Pedon ID: 1987IL113092
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 87IL113092
  • NCSS Pedon Lab Data NASIS Record ID - 22076
  • Print Date: 5/31/2024

    • 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: 40.5141377
  • Std. Longitude: -88.8848700
  • Datum: WGS84
  • Township: 24N
  • Range: 3E
  • Section: 29
  • PLSS Details: 200 feet W & 1040 feet S of the NE corner
  • 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

  • Describers Name: KDB
  • Current Taxonomic Class: Fine, smectitic, mesic Aquic Argiudolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 92
  • Correlated Information:
  • Soil Name - Ipava
  • Classificaton Date - 1/4/2010
  • Soil Taxonomic Edition - eleventh edition
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Ipava
  • Classificaton Date - 7/1/1987
  • 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: 7/1/1987 (entry creation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - row crop
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    0—38

    38—81

    —-

    —-
    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

    —

    —

    255

    —

    270

    890

    —

    170

    11

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 25 centimeters (0.0 to 9.8 inches); black (10YR 2/1) silty clay loam; moderate fine subangular blocky structure; friable; 3.0 very fine roots; fragments; slightly acid, pH 6.4; abrupt smooth boundary. Lab sample # IL33669
    BA—25 to 38 centimeters (9.8 to 15.0 inches); very dark gray (10YR 3/1) silty clay loam; moderate very fine subangular blocky, and moderate fine subangular blocky structure; friable; 0.6 very fine roots; 25 percent distinct black (10YR 2/1) organic stains on all faces of peds; 1 percent fine faint dark yellowish brown (10YR 4/4) masses of oxidized iron; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL33670
    Bt1—38 to 56 centimeters (15.0 to 22.0 inches); brown (10YR 4/3) silty clay loam; moderate fine prismatic parts to moderate medium subangular blocky structure; friable; 0.6 very fine roots; 10 percent distinct very dark grayish brown (10YR 3/2) organoargillans on all faces of peds; 1 percent fine faint dark yellowish brown (10YR 4/4) masses of oxidized iron; fragments; neutral, pH 6.6; clear smooth boundary. Lab sample # IL33671
    Bt2—56 to 81 centimeters (22.0 to 31.9 inches); brown (10YR 4/3) silty clay loam; moderate medium prismatic, and moderate medium subangular blocky structure; firm; 0.6 very fine roots; 50 percent distinct dark brown (10YR 3/3) clay films on all faces of peds; 1 percent fine iron-manganese masses and 1 percent fine faint dark grayish brown (10YR 4/2) iron depletions and 1 percent fine faint dark yellowish brown (10YR 4/6) masses of oxidized iron; fragments; neutral, pH 6.7; clear smooth boundary. Lab sample # IL33672
    Bt3—81 to 104 centimeters (31.9 to 40.9 inches); brown (10YR 5/3) silt loam; weak coarse prismatic structure; friable; 0.6 very fine roots; 10 percent distinct brown (10YR 4/3) clay films on all faces of peds; 1 percent fine iron-manganese masses and 1 percent fine faint grayish brown (10YR 5/2) iron depletions and 1 percent fine faint yellowish brown (10YR 5/8) masses of oxidized iron; fragments; slightly alkaline, pH 7.6; clear smooth boundary. Lab sample # IL33673
    C—104 to 152 centimeters (40.9 to 59.8 inches); yellowish brown (10YR 5/4) silt; massive; friable; 1 percent fine iron-manganese masses and 1 percent fine faint yellowish brown (10YR 5/8) masses of oxidized iron and 10 percent medium faint grayish brown (10YR 5/2) iron depletions; fragments; violent effervescence; moderately alkaline, pH 8.3. Lab sample # IL33674