IDENTIFIERS

  • Current Taxon Name (Soil Name): Ipava
  • OSD
  • Series Extent
  • User Site ID: 1964IL137004
  • User Pedon ID: 1964IL137004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 64IL137004
  • NCSS Pedon Lab Data NASIS Record ID - 20562
  • Print Date: 11/23/2024

    • 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: 39.7402631
  • Std. Longitude: -90.0984383
  • Datum: WGS84
  • Township: 15N
  • Range: 9W
  • Section: 16
  • Location Description: 30FT E of SW corner of Sec.15, then N 352FT to Ipava profile
  • Map Unit: 43A—Ipava silt loam, 0 to 2 percent slopes
  • Country: US—United States
  • State: Illinois
  • County: IL137—Morgan
  • 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: IL137—Morgan County, Illinois
  • 7.5 Minute USGS Quad: 39090-F1—Alexander, Illinois

    • PEDON

  • Describers Name: JBF, JDA, BWR, ECAR, REB
  • 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 #: 4
  • Correlated Information:
  • Soil Name - Ipava
  • PSC - 64 to 114 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 - 8/1/1964
  • 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: 8/1/1964 (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—64

    64—132

    —-

    —-
    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

    —

    —

    199

    —

    890

    —

    170

    11

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); black (10YR 2/1) silt loam; weak medium granular structure; friable; ; fragments; slightly acid, pH 6.4; abrupt smooth boundary. Lab sample # IL19551
    A1—20 to 51 centimeters (7.9 to 20.1 inches); black (10YR 2/1) silty clay loam; strong fine granular structure; friable; fragments; moderately acid, pH 6.0; clear smooth boundary. Lab sample # IL19552
    A2—51 to 64 centimeters (20.1 to 25.2 inches); black (10YR 2/1) silty clay loam; strong medium granular structure; firm; faint very dark grayish brown (10YR 3/2) clay films on all faces of peds; 25 percent fine iron-manganese concretions; fragments; moderately acid, pH 6.0; clear smooth boundary. Lab sample # IL19553
    Btg1—64 to 86 centimeters (25.2 to 33.9 inches); variegated light brownish gray (2.5Y 6/2) and light olive brown (2.5Y 5/4) silty clay loam; moderate medium prismatic parts to strong fine angular blocky structure; firm; very dark grayish brown (2.5Y 3/2) clay films on all faces of peds; 25 percent fine iron-manganese concretions and 25 percent medium distinct yellowish brown (10YR 5/6) masses of oxidized iron; fragments; slightly acid, pH 6.2; clear smooth boundary. Lab sample # IL19554
    Btg2—86 to 107 centimeters (33.9 to 42.1 inches); variegated grayish brown (2.5Y 5/2) and light olive brown (2.5Y 5/3) silty clay loam; weak medium prismatic, and moderate medium angular blocky structure; firm; very dark grayish brown (10YR 3/2) clay films on vertical faces of peds and very dark grayish brown (10YR 3/2) organoargillans on top faces of peds; 25 percent fine iron-manganese concretions and 25 percent coarse distinct yellowish brown (10YR 5/8) and strong brown (7.5YR 5/6) masses of oxidized iron; fragments; slightly acid, pH 6.3; gradual smooth boundary. Lab sample # IL19555
    Btg3—107 to 132 centimeters (42.1 to 52.0 inches); variegated grayish brown (2.5Y 5/2) and light olive brown (2.5Y 5/3) and light brownish gray (2.5Y 6/2) silty clay loam; moderate coarse angular blocky structure; firm; 6.0 fine roots; 6.0 fine pores; very dark grayish olive (10Y 3/2) organoargillans on all faces of peds; 10 percent medium distinct yellowish brown (10YR 5/8) and strong brown (7.5YR 5/6) masses of oxidized iron; fragments; neutral, pH 6.8; clear smooth boundary. Lab sample # IL19556
    Cg1—132 to 160 centimeters (52.0 to 63.0 inches); light olive gray (5Y 6/2) silt loam; massive; friable; 6.0 fine pores; organoargillans on surfaces along pores; 10 percent fine prominent light olive brown (2.5Y 5/4) masses of oxidized iron and 10 percent medium prominent yellowish brown (10YR 5/6) masses of oxidized iron; fragments; neutral, pH 7.2; clear smooth boundary. Lab sample # IL19557
    Cg2—160 to 175 centimeters (63.0 to 68.9 inches); light olive gray (5Y 6/2) silt loam; massive; friable; 6.0 fine pores; organoargillans on surfaces along pores; 10 percent medium prominent light olive brown (2.5Y 5/4) masses of oxidized iron and 25 percent medium prominent strong brown (7.5YR 5/6) masses of oxidized iron; fragments; slightly alkaline, pH 7.4; clear smooth boundary. Lab sample # IL19558
    Cg3—175 to 213 centimeters (68.9 to 83.9 inches); light olive gray (5Y 6/2) silt loam; massive; friable; 6.0 fine pores; organoargillans on surfaces along pores; 10 percent medium prominent light olive brown (2.5Y 5/4) masses of oxidized iron and 25 percent medium prominent strong brown (7.5YR 5/6) masses of oxidized iron; fragments; slight effervescence; slightly alkaline, pH 7.7. Lab sample # IL19559