IDENTIFIERS

  • Current Taxon Name (Soil Name): Ipava
  • OSD
  • Series Extent
  • User Site ID: 1932IL021001
  • User Pedon ID: 1932IL021001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 32IL021001
  • NCSS Pedon Lab Data NASIS Record ID - 20387
  • Print Date: 4/2/2025

    • 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: 39.6099174
  • Std. Longitude: -89.3495633
  • Datum: WGS84
  • Township: 13N
  • Range: 2W
  • Section: 6
  • Location Description: 390 feet N of SE corner of SE 10 on W side of oil road
  • State: Illinois
  • County: IL021—Christian
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Non-MLRA Soil Survey Area: IL021—Christian County, Illinois

    • PEDON

  • Describers Name: JBF
  • Current Taxonomic Class: Fine, smectitic, mesic Aquic Argiudolls
  • Current Taxon Kind: series
  • Pedon Record Orgin: Pedon PC 5.1
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Ipava
  • PSC - 46 to 96 cm.
  • Classificaton Date - 2/22/2010
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Ipava
  • Classificaton Date - 10/1/1932
  • 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: 10/1/1932 (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
    • 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

    —

    —

    —

    —

    890

    —

    170

    11

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 18 centimeters (0.0 to 7.1 inches); black (10YR 2/1) silt loam; moderate medium granular structure; friable; 6.0 fine pores; fragments; gradual smooth boundary. Lab sample # IL14065
    A1—0 to 18 centimeters (0.0 to 7.1 inches); black (10YR 2/1) silt loam; moderate medium granular structure; friable; 6.0 fine pores; fragments; very strongly acid, pH 5.0; gradual smooth boundary. Lab sample # IL14065
    A2—18 to 33 centimeters (7.1 to 13.0 inches); 10YR 2.5/1 (10YR 2.5/1) silt loam; moderate medium granular, and strong medium granular structure; friable; 6.0 fine pores; fragments; strongly acid, pH 5.3; clear smooth boundary. Lab sample # IL14066
    A—18 to 33 centimeters (7.1 to 13.0 inches); 10YR 2.5/1 (10YR 2.5/1) silt loam; moderate medium granular, and strong medium granular structure; friable; 6.0 fine pores; fragments; clear smooth boundary. Lab sample # IL14066
    33 to 46 centimeters (13.0 to 18.1 inches); 10YR 2.5/1 (10YR 2.5/1) silty clay loam; 1 percent brown (10YR 4/3) fine faint mottles; strong medium granular structure; friable; 6.0 fine pores; fragments; clear smooth boundary. Lab sample # IL14067
    A3—33 to 46 centimeters (13.0 to 18.1 inches); 10YR 2.5/1 (10YR 2.5/1) silty clay loam; strong medium granular structure; friable; 6.0 fine pores; 1 percent fine faint brown (10YR 4/3) masses of oxidized iron; fragments; moderately acid, pH 5.6; clear smooth boundary. Lab sample # IL14067
    Bt1—46 to 64 centimeters (18.1 to 25.2 inches); brown (10YR 4/3) and very dark gray (10YR 3/1) silty clay; strong fine subangular blocky, and strong medium angular blocky structure; firm; 6.0 fine pores; very dark gray (10YR 3/1) organoargillans on all faces of peds; fine faint yellowish brown (10YR 5/8) masses of oxidized iron and 25 percent fine iron-manganese concretions; fragments; slightly acid, pH 6.1; gradual smooth boundary. Lab sample # IL14068
    46 to 64 centimeters (18.1 to 25.2 inches); brown (10YR 4/3) and very dark gray (10YR 3/1) silty clay; 1 percent yellowish brown (10YR 5/8) fine faint mottles; strong medium angular blocky, and strong fine subangular blocky structure; firm; 6.0 fine pores; very dark gray (10YR 3/1), moist, organic stains on all faces of peds; 25 percent fine iron-manganese concretions; fragments; gradual smooth boundary. Lab sample # IL14068. discontinuous - phpvsfiid 1142576; discontinuous - phpvsfiid 1142576
    64 to 79 centimeters (25.2 to 31.1 inches); brown (10YR 4/3) and olive brown (2.5Y 4/3) silty clay; 25 percent yellowish brown (10YR 5/8) medium distinct mottles; moderate fine angular blocky structure; firm; 6.0 fine pores; very dark gray (10YR 3/1), moist, organic stains on all faces of peds; 25 percent fine iron-manganese concretions; fragments; gradual smooth boundary. Lab sample # IL14069. discontinuous - phpvsfiid 1142578; discontinuous - phpvsfiid 1142578
    Bt2—64 to 79 centimeters (25.2 to 31.1 inches); brown (10YR 4/3) and olive brown (2.5Y 4/3) silty clay; moderate fine angular blocky structure; firm; 6.0 fine pores; very dark gray (10YR 3/1) organoargillans on all faces of peds; 25 percent fine iron-manganese concretions and 25 percent medium distinct yellowish brown (10YR 5/8) masses of oxidized iron; fragments; slightly acid, pH 6.2; gradual smooth boundary. Lab sample # IL14069
    Bt3—79 to 97 centimeters (31.1 to 38.2 inches); grayish brown (2.5Y 5/2) silty clay loam; moderate coarse angular blocky structure; firm; 6.0 fine pores; very dark gray (10YR 3/1) organoargillans on all faces of peds; 25 percent fine iron-manganese concretions and 25 percent medium prominent yellowish brown (10YR 5/8) masses of oxidized iron; fragments; slightly acid, pH 6.4; gradual smooth boundary. Lab sample # IL14070
    79 to 97 centimeters (31.1 to 38.2 inches); grayish brown (2.5Y 5/2) silty clay loam; 25 percent yellowish brown (10YR 5/8) medium prominent mottles; moderate coarse angular blocky structure; firm; 6.0 fine pores; very dark gray (10YR 3/1), moist, organic stains on all faces of peds; 25 percent fine iron-manganese concretions; fragments; gradual smooth boundary. Lab sample # IL14070. discontinuous - phpvsfiid 1142577; discontinuous - phpvsfiid 1142577
    97 to 122 centimeters (38.2 to 48.0 inches); grayish brown (2.5Y 5/2) silt loam; 25 percent yellowish brown (10YR 5/8) medium prominent mottles; weak coarse angular blocky structure; firm; 6.0 fine pores; very dark gray (10YR 3/1), moist, organic stains on all faces of peds and very dark gray (10YR 3/1), moist, organoargillans on all faces of peds; 25 percent fine iron-manganese concretions; fragments; gradual smooth boundary. Lab sample # IL14071. discontinuous - phpvsfiid 1142579; discontinuous - phpvsfiid 1142579
    Bt4—97 to 122 centimeters (38.2 to 48.0 inches); grayish brown (2.5Y 5/2) silt loam; weak coarse angular blocky structure; firm; 6.0 fine pores; very dark gray (10YR 3/1) organoargillans on all faces of peds; 25 percent fine iron-manganese concretions and 25 percent medium prominent 10Y 5/8 (10Y 5/8) masses of oxidized iron; fragments; slightly acid, pH 6.5; gradual smooth boundary. Lab sample # IL14071
    C—122 to 152 centimeters (48.0 to 59.8 inches); light olive brown (2.5Y 5/3) silt loam; 25 percent yellowish brown (10YR 5/8) medium prominent mottles; massive, and weak coarse angular blocky; friable; 6.0 fine pores; very dark gray (10YR 3/1), moist, organoargillans on all faces of peds; 25 percent fine iron-manganese concretions; fragments; gradual smooth boundary. Lab sample # IL14072. discontinuous - phpvsfiid 1142582; discontinuous - phpvsfiid 1142582
    Bt5—122 to 152 centimeters (48.0 to 59.8 inches); light olive brown (2.5Y 5/3) silt loam; massive, and weak coarse angular blocky; friable; 6.0 fine pores; very dark gray (10YR 3/1) organoargillans on all faces of peds; 25 percent fine iron-manganese concretions and 25 percent medium prominent yellowish brown (10YR 5/8) masses of oxidized iron; fragments; neutral, pH 6.6; gradual smooth boundary. Lab sample # IL14072
    C1—152 to 173 centimeters (59.8 to 68.1 inches); light olive brown (2.5Y 5/3) silt loam; massive; friable; 6.0 fine pores; very dark gray (10YR 3/1) organoargillans on all faces of peds; 25 percent fine iron-manganese concretions and 25 percent coarse prominent 10YR 4/8 (10YR 4/8) masses of oxidized iron; fragments; neutral, pH 6.6; gradual smooth boundary. Lab sample # IL14073
    C—152 to 173 centimeters (59.8 to 68.1 inches); light olive brown (2.5Y 5/3) silt loam; 25 percent yellowish brown (10YR 5/8) coarse prominent mottles; massive; friable; 6.0 fine pores; very dark gray (10YR 3/1), moist, organoargillans on all faces of peds; 25 percent fine iron-manganese concretions; fragments; gradual smooth boundary. Lab sample # IL14073. discontinuous - phpvsfiid 1142581; discontinuous - phpvsfiid 1142581
    173 to 188 centimeters (68.1 to 74.0 inches); light brownish gray (2.5Y 6/2) silt loam; 10 percent 10Y 5/8 (10Y 5/8) medium prominent mottles; massive; friable; 6.0 fine pores; 25 percent fine iron-manganese concretions; fragments. Lab sample # IL14074
    C2—173 to 188 centimeters (68.1 to 74.0 inches); light brownish gray (2.5Y 6/2) silt loam; massive; friable; 6.0 fine pores; 10 percent medium prominent 10Y 5/8 (10Y 5/8) masses of oxidized iron and 25 percent fine iron-manganese concretions; fragments; slightly acid, pH 6.5. Lab sample # IL14074