IDENTIFIERS

  • Current Taxon Name (Soil Name): Ipava
  • OSD
  • Series Extent
  • User Site ID: 1930IL057003
  • User Pedon ID: 1930IL057003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 30IL057003
  • NCSS Pedon Lab Data NASIS Record ID - 20379
  • Print Date: 11/21/2024

    • 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: 40.5535553
  • Std. Longitude: -90.0855875
  • Datum: WGS84
  • Township: 7N
  • Range: 4E
  • Section: 29
  • PLSS Details: 155 feet N of SE corner
  • Location Description: 155 FT N of SE corner
  • Map Unit: 43A—Ipava silt loam, 0 to 2 percent slopes
  • Country: US—United States
  • State: Illinois
  • County: IL057—Fulton
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Regional Office: NC—North Central
  • MLRA Soil Survey Area: NC-SPI—Springfield, Illinois
  • Non-MLRA Soil Survey Area: IL057—Fulton County, Illinois
  • 7.5 Minute USGS Quad: 40090-E1—Canton, Illinois

    • PEDON

  • Describers Name: RTO, DMc
  • 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 #: 3
  • Correlated Information:
  • Soil Name - Ipava
  • PSC - 59 to 109 cm.
  • Classificaton Date - 2/22/2010
  • Soil Taxonomic Edition - eleventh edition
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Ipava
  • Classificaton Date - 10/1/1930
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • 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: 10/1/1930 (entry creation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - hayland
  • 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—43

    43—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

    0.5

    —

    —

    —

    —

    1050

    —

    190

    13

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A1—0 to 15 centimeters (0.0 to 5.9 inches); black (10YR 2/1) silty clay loam; weak fine granular structure; friable; fragments; moderately acid, pH 5.7; abrupt smooth boundary. Lab sample # IL13873
    A2—15 to 36 centimeters (5.9 to 14.2 inches); black (10YR 2/1) silty clay loam; moderate medium granular structure; friable; fragments; strongly acid, pH 5.4; abrupt smooth boundary. Lab sample # IL13874, IL13875. Horizon split for sampling: IL13874 15 to 23 cm, IL13875 23 to 36 cm.
    AB—36 to 43 centimeters (14.2 to 16.9 inches); black (10YR 2/1) silty clay loam; moderate medium granular, and weak fine subangular blocky structure; friable; faint organic stains on all faces of peds; fragments; strongly acid, pH 5.3; clear smooth boundary. Lab sample # IL13876. discontinuous - phpvsfiid 1142510; discontinuous - phpvsfiid 1142510
    Bt1—43 to 59 centimeters (16.9 to 23.2 inches); dark grayish brown (10YR 4/2) silty clay loam; moderate medium subangular blocky structure; firm; prominent very dark gray (10YR 3/1) organoargillans on all faces of peds; 25 percent fine faint yellowish brown (10YR 5/4) masses of oxidized iron; fragments; strongly acid, pH 5.5; clear smooth boundary. Lab sample # IL13877
    Bt2—59 to 69 centimeters (23.2 to 27.2 inches); weak red (2.5YR 5/2) silty clay loam; weak medium subangular blocky structure; firm; distinct very dark gray (10YR 3/1) organoargillans on all faces of peds; 1 percent fine strong brown (7.5YR 5/6) masses of oxidized iron and 25 percent medium distinct light yellowish brown (10YR 6/4) masses of oxidized iron; fragments; moderately acid, pH 5.9; clear smooth boundary. Lab sample # IL13878
    Bt3—69 to 91 centimeters (27.2 to 35.8 inches); grayish brown (2.5Y 5/2) silty clay loam; moderate medium subangular blocky, and weak coarse angular blocky structure; firm; distinct very dark gray (10YR 3/1) organoargillans on all faces of peds; 1 percent fine strong brown (7.5YR 5/8) masses of oxidized iron; fragments; slightly acid, pH 6.2; gradual smooth boundary. Lab sample # IL13879
    Bt4—91 to 112 centimeters (35.8 to 44.1 inches); grayish brown (2.5Y 5/2) silty clay loam; weak medium angular blocky structure; friable; distinct very dark gray (10YR 3/1) organoargillans on all faces of peds; 25 percent coarse yellowish brown (10YR 5/8) masses of oxidized iron; fragments; neutral, pH 6.8; clear smooth boundary. Lab sample # IL13880
    C2—112 to 130 centimeters (44.1 to 51.2 inches); light brownish gray (2.5Y 6/2) silt loam; massive; firm; 10 percent medium yellowish brown (10YR 5/8) masses of oxidized iron; fragments; slight effervescence; slightly alkaline, pH 7.6. Lab sample # IL13881