IDENTIFIERS

  • Current Taxon Name (Soil Name): Ipava
  • OSD
  • Series Extent
  • User Site ID: 1983IL039015
  • User Pedon ID: 1983IL039015
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 85P0316
  • NCSS Pedon Lab Data NASIS Record ID - 56032
  • 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: 40.2046424
  • Std. Longitude: -88.8581988
  • Datum: WGS84
  • Township: 20N
  • Range: 3E
  • Section: 10
  • PLSS Details: 86 feet E and 3795 feet S of the NW corner
  • Map Unit: 43A—Ipava silt loam, 0 to 2 percent slopes
  • Country: US—United States
  • State: Illinois
  • County: IL039—De Witt
  • 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: IL039—De Witt County, Illinois
  • 7.5 Minute USGS Quad: 40088-B7—De Witt, 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 #: 15
  • 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
  • Classificaton Date - 1/1/1983
  • 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: 1/1/1983 (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—46

    46—112

    —-

    —-

    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 18 centimeters (0.0 to 7.1 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; silt loam; weak medium subangular blocky structure; friable; fragments; neutral, pH 7.3; clear smooth boundary. Lab sample # 85P01517
    A1—18 to 33 centimeters (7.1 to 13.0 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; silt loam; weak medium angular blocky structure; friable; fragments; neutral, pH 7.0; clear smooth boundary. Not sampled.
    A2—33 to 46 centimeters (13.0 to 18.1 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; silty clay loam; weak fine angular blocky structure; friable; fragments; slightly acid, pH 6.3; clear smooth boundary. Not sampled.
    Bt—46 to 81 centimeters (18.1 to 31.9 inches); brown (10YR 4/3) silty clay loam; strong medium angular blocky structure; firm; 37 percent distinct manganese or iron-manganese stains and 55 percent distinct dark gray (10YR 4/1) clay films on faces of peds; 1 percent fine distinct yellowish brown (10YR 5/6) masses of oxidized iron and 1 percent fine faint grayish brown (10YR 5/2) iron depletions; fragments; slightly acid, pH 6.2; gradual smooth boundary. Lab sample # 85P01518. many clay films surface features on faces of peds; common manganese or iron-manganese stains surface features; few fine faint 10YR52 mottles; few fine distinct 10YR56 mottles
    Btg1—81 to 112 centimeters (31.9 to 44.1 inches); weak red (2.5YR 4/2) silty clay loam; moderate medium subangular blocky structure; firm; 37 percent distinct manganese or iron-manganese stains and 55 percent distinct dark gray (10YR 4/1) clay films on faces of peds; 11 percent medium distinct yellowish brown (10YR 5/6) masses of oxidized iron and 11 percent fine distinct gray (10YR 5/1) and grayish brown (10YR 5/2) iron depletions; fragments; neutral, pH 7.0; gradual smooth boundary. Not sampled.; many clay films surface features on faces of peds; common manganese or iron-manganese stains surface features; common fine distinct 10YR51 mottles; common fine distinct 10YR52 mottles; common fine and medium distinct 10YR56 mottles
    Btg2—112 to 140 centimeters (44.1 to 55.1 inches); grayish brown (2.5Y 5/2) silt loam; weak medium subangular blocky structure; friable; 2 percent faint dark gray (10YR 4/1) clay films on faces of peds and 15 percent distinct manganese or iron-manganese stains; 1 percent fine faint yellowish brown (10YR 5/4) masses of oxidized iron and 11 percent medium distinct yellowish brown (10YR 5/8) masses of oxidized iron; fragments; neutral, pH 7.0; gradual smooth boundary. Not sampled.; very few clay films surface features on faces of peds; few manganese or iron-manganese stains surface features; few fine faint 2.5Y54 mottles; common fine and medium distinct 10YR58 mottles
    Cg—140 to 152 centimeters (55.1 to 59.8 inches); grayish brown (2.5Y 5/2) silt loam; massive; friable; 37 percent faint manganese or iron-manganese stains; 11 percent medium distinct yellowish brown (10YR 5/8) masses of oxidized iron; fragments; slightly alkaline, pH 7.8. Lab sample # 85P01519. common manganese or iron-manganese stains surface features; common fine and medium distinct 10YR58 mottles