IDENTIFIERS

  • Current Taxon Name (Soil Name): Ipava
  • OSD
  • Series Extent
  • User Site ID: 1980IL137081
  • User Pedon ID: 1980IL137081
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 81P0215
  • NCSS Pedon Lab Data NASIS Record ID - 49059
  • Print Date: 5/20/2024
  • 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: 39.7243701
  • Std. Longitude: -90.1826895
  • Datum: WGS84
  • Township: 15N
  • Range: 10W
  • Section: 23
  • PLSS Details: about 96 feet west and 2,250 feet south of the section center
  • State: Illinois
  • County: IL137—Morgan
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Non-MLRA Soil Survey Area: IL137—Morgan County, Illinois
  • PEDON

  • Describers Name: Scott Martin and Steve Suhl
  • Current Taxonomic Class: Fine, smectitic, mesic Aquic Argiudolls
  • Current Taxon Kind: series
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 81
  • Correlated Information:
  • Soil Name - Ipava
  • PSC - 43 to 93 cm.
  • Classificaton Date - 7/16/2007
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Ipava
  • Classificaton Date - 6/1/1980
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: loess
  • Landscape: upland
  • Landform: flat
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 12/3/1980 (entry creation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • 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

    970

    190

    13

    Ap—0 to 25 centimeters (0.0 to 9.8 inches); very dark gray (10YR 3/1) silt loam; weak fine granular structure; friable; 1.0 fine roots; fragments; neutral, pH 7.0; clear smooth boundary.
    A—25 to 43 centimeters (9.8 to 16.9 inches); very dark gray (10YR 3/1) silt loam; weak fine subangular blocky structure; friable; 1.0 fine roots; fragments; slightly acid, pH 6.3; clear smooth boundary.
    Bt1—43 to 58 centimeters (16.9 to 22.8 inches); dark grayish brown (10YR 4/2) silty clay loam; moderate fine subangular blocky structure; firm; 1.0 fine roots; 30 percent very dark gray (10YR 3/1) organic stains on faces of peds; 3 percent medium distinct yellowish brown (10YR 5/6) masses of oxidized iron; fragments; slightly acid, pH 6.3; clear smooth boundary.
    Bt2—58 to 74 centimeters (22.8 to 29.1 inches); dark grayish brown (10YR 4/2) silty clay loam; moderate medium subangular blocky structure; firm; 1.0 fine roots; 30 percent very dark gray (10YR 3/1) organic stains on faces of peds; 3 percent medium distinct 10Y 4/6 (10Y 4/6) manganese masses; 1 percent fine ; fragments; neutral, pH 7.0; clear smooth boundary.
    Btg3—74 to 97 centimeters (29.1 to 38.2 inches); light olive gray (5Y 6/2) silty clay loam; moderate medium subangular blocky structure; firm; 1.0 fine roots; 30 percent very dark grayish brown (10YR 3/2) clay films on faces of peds; 21 percent medium distinct yellowish brown (10YR 5/4) masses of oxidized iron; 3 percent fine ; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # 81P01087
    BCg—97 to 117 centimeters (38.2 to 46.1 inches); light brownish gray (2.5Y 6/2) silt loam; weak medium subangular blocky structure; friable; 1.0 medium roots; 30 percent very dark grayish brown (10YR 3/2) organic stains in root channels and/or pores; 1 percent medium distinct yellowish brown (10YR 5/4) masses of oxidized iron; 1 percent coarse ; fragments; slightly alkaline, pH 7.6; clear smooth boundary.
    Cg—117 to 152 centimeters (46.1 to 59.8 inches); light olive gray (5Y 6/2) silt loam; massive; friable; 21 percent medium distinct brownish yellow (10YR 6/8) masses of oxidized iron; 1 percent coarse ; fragments; slightly alkaline, pH 7.6. Lab sample # 81P01088