IDENTIFIERS

  • Current Taxon Name (Soil Name): Ipava
  • OSD
  • Series Extent
  • User Site ID: 1980IL115002
  • User Pedon ID: 1980IL115002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 80IL115002
  • NCSS Pedon Lab Data NASIS Record ID - 21230
  • Print Date: 2/16/2025

    • 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: 39.9406389
  • Std. Longitude: -89.0715800
  • Datum: WGS84
  • Township: 17N
  • Range: 1E
  • Section: 10
  • PLSS Details: 200 feet north and 1380 feet east of center
  • State: Illinois
  • County: IL115—Macon
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Non-MLRA Soil Survey Area: IL115—Macon County, Illinois

    • PEDON

  • Describers Name: JCD
  • Current Taxonomic Class: Fine, smectitic, mesic Aquic Pachic Argiudolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Record Orgin: PedonPC
  • Pedon #: 2
  • Correlated Information:
  • Soil Name - Ipava
  • PSC - 53 to 103 cm.
  • Classificaton Date - 6/8/2009
  • Sampled As Information:
  • Soil Name - Ipava
  • Classificaton Date - 7/1/1980
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess
  • Landscape: upland
  • Landform: flat
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/1/1980 (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
    • 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

    —

    —

    —

    —

    89

    —

    170

    11

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 23 centimeters (0.0 to 9.1 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; silt loam; weak medium angular blocky, and weak medium granular structure; friable; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL27101
    A—23 to 36 centimeters (9.1 to 14.2 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; silty clay loam; weak medium subangular blocky structure; friable; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL27102
    AB—36 to 53 centimeters (14.2 to 20.9 inches); very dark grayish brown (10YR 3/2) silty clay loam; weak medium prismatic, and moderate medium subangular blocky structure; friable; black (10YR 2/1) organoargillans on all faces of peds; fragments; slightly acid, pH 6.3; abrupt smooth boundary. Lab sample # IL27103
    Bt1—53 to 76 centimeters (20.9 to 29.9 inches); brown (10YR 4/3) silty clay loam; 10 percent strong brown (7.5YR 5/8) fine distinct mottles; weak medium prismatic, and moderate medium angular blocky structure; firm; very dark gray (10YR 3/1) and black (10YR 2/1) organic stains on all faces of peds and dark grayish brown (10YR 4/2) clay films on all faces of peds; 10 percent fine irregular iron-manganese concretions and 10 percent fine distinct strong brown (7.5YR 5/8) masses of oxidized iron; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL27104
    Bt2—76 to 104 centimeters (29.9 to 40.9 inches); light olive brown (2.5Y 5/4) silty clay loam; 10 percent strong brown (7.5YR 5/8) fine prominent and 10 percent grayish brown (2.5Y 5/2) fine distinct mottles; weak medium prismatic, and weak medium angular blocky structure; firm; dark grayish brown (10YR 4/2) clay films on all faces of peds; 10 percent fine irregular iron-manganese concretions and 10 percent fine distinct grayish brown (2.5Y 5/2) iron depletions and 10 percent fine prominent strong brown (7.5YR 5/8) masses of oxidized iron; fragments; slightly alkaline, pH 7.6; clear smooth boundary. Lab sample # IL27105
    Bt3—104 to 147 centimeters (40.9 to 57.9 inches); grayish brown (2.5Y 5/2) silt loam; 25 percent strong brown (7.5YR 5/6) medium prominent mottles; weak coarse prismatic structure; friable; 50 percent grayish brown (10YR 5/2), moist, clay films on all faces of peds; 10 percent fine spherical iron-manganese concretions and 25 percent medium prominent strong brown (7.5YR 5/6) masses of oxidized iron; fragments; slight effervescence; moderately alkaline, pH 8.1; clear smooth boundary. Lab sample # IL27106
    C1—147 to 173 centimeters (57.9 to 68.1 inches); grayish brown (2.5Y 5/2) silt loam; 25 percent strong brown (7.5YR 5/6) medium prominent mottles; massive; friable; 25 percent medium prominent strong brown (7.5YR 5/6) masses of oxidized iron; fragments; strong effervescence; moderately alkaline, pH 8.1; abrupt smooth boundary. Lab sample # IL27107
    2C2—173 to 178 centimeters (68.1 to 70.1 inches); grayish brown (10YR 5/2) loam; massive; fragments; strong effervescence; moderately alkaline, pH 8.1.