IDENTIFIERS

  • Current Taxon Name (Soil Name): Ipava
  • OSD
  • Series Extent
  • User Site ID: 1939IL057001
  • User Pedon ID: 1939IL057001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 39IL057001
  • NCSS Pedon Lab Data NASIS Record ID - 20404
  • Print Date: 5/31/2024
  • 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: 40.3467858
  • Std. Longitude: -90.3171671
  • Datum: WGS84
  • Township: 4N
  • Range: 2E
  • Section: 7
  • Location Description: 42 FT W of paved road center,12FT W of fence,63YDS S of drainageway
  • State: Illinois
  • County: IL057—Fulton
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: IL057—Fulton County, Illinois
  • PEDON

  • Describers Name: JSL, JBF
  • Current Taxonomic Class: Fine, smectitic, mesic Aquic Argiudolls
  • Current Taxon Kind: series
  • Pedon Record Orgin: PedonPC
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Ipava
  • PSC - 51 to 101 cm.
  • Classificaton Date - 2/22/2010
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Ipava
  • Classificaton Date - 11/1/1939
  • 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: 11/1/1939 (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

    890

    170

    11

    Ap—0 to 18 centimeters (0.0 to 7.1 inches); black (10YR 2/1) silt loam; strong medium granular structure; friable; 6.0 roots; fragments; neutral, pH 7.3; abrupt smooth boundary. Lab sample # IL15923, IL15924. Horizon split for sampling: IL15923 0 to 10 cm, IL15924 10 to 18 cm.
    A1—18 to 25 centimeters (7.1 to 9.8 inches); black (10YR 2/1) silt loam; strong medium granular structure; friable; 6.0 roots; fragments; slightly alkaline, pH 7.4; gradual smooth boundary. Lab sample # IL15925
    A2—25 to 41 centimeters (9.8 to 16.1 inches); very dark brown (10YR 2/2) silty clay loam; strong medium granular structure; friable; 6.0 roots; fragments; neutral, pH 7.0; gradual smooth boundary. Lab sample # IL15926, IL15927. Horizon split for sampling: IL15926 25 to 33 cm, IL15927 33 to 41 cm.
    Bw—41 to 51 centimeters (16.1 to 20.1 inches); dark grayish brown (10YR 4/2) silty clay loam; strong fine subangular blocky structure; firm; 3.0 roots; 10 percent fine distinct strong brown (7.5YR 5/8) masses of oxidized iron; fragments; moderately acid, pH 5.9; clear smooth boundary. Lab sample # IL15928, IL15929. Horizon split for sampling: IL15928 41 to 46 cm, IL15929 46 to 51 cm.
    Bt1—51 to 71 centimeters (20.1 to 28.0 inches); light brownish gray (10YR 6/2) silty clay loam; strong medium subangular blocky structure; firm; 3.0 roots; black (10YR 2/1) and very dark gray (10YR 3/1) organoargillans on surfaces along pores and black (10YR 2/1) and very dark gray (10YR 3/1) organoargillans on surfaces along root channels; 25 percent fine prominent strong brown (7.5YR 5/8) masses of oxidized iron and 25 percent medium prominent yellowish brown (10YR 5/6) masses of oxidized iron; fragments; moderately acid, pH 5.6; clear smooth boundary. Lab sample # IL15930, IL15931. Horizon split for sampling: IL15930 51 to 61 cm, IL15931 61 to 71 cm.
    Bt2—71 to 91 centimeters (28.0 to 35.8 inches); light brownish gray (2.5Y 6/2) silty clay loam; moderate medium angular blocky structure; firm; 3.0 roots; 25 percent black (10YR 2/1) and very dark gray (10YR 3/1) organoargillans on all faces of peds and 25 percent black (10YR 2/1) and very dark gray (10YR 3/1) organoargillans on surfaces along root channels; 1 percent fine prominent strong brown (7.5YR 5/8) masses of oxidized iron and 10 percent black (10YR 2/1), moist, iron-manganese concretions and 25 percent coarse prominent yellowish brown (10YR 5/8) masses of oxidized iron; fragments; moderately acid, pH 5.6; gradual smooth boundary. Lab sample # IL15932, IL15933. Horizon split for sampling: IL15932 71 to 84 cm, IL15933 84 to 91 cm.
    Bt3—91 to 107 centimeters (35.8 to 42.1 inches); light brownish gray (2.5Y 6/2) silty clay loam; weak coarse angular blocky structure; firm; 0.6 roots; black (10YR 2/1) and very dark gray (10YR 3/1) organoargillans on surfaces along pores and black (10YR 2/1) and very dark gray (10YR 3/1) organoargillans on surfaces along root channels; 25 percent black (10YR 2/1) iron-manganese concretions and 25 percent coarse prominent 10YR 4/8 (10YR 4/8) masses of oxidized iron; fragments; moderately acid, pH 6.0; gradual smooth boundary. Lab sample # IL15934
    Bt4—107 to 132 centimeters (42.1 to 52.0 inches); light brownish gray (2.5Y 6/2) silt loam; weak coarse angular blocky structure; friable; black (10YR 2/1) and very dark gray (10YR 3/1) organoargillans on all faces of peds and very dark gray (10YR 3/1) and black (10YR 2/1) organoargillans on surfaces along root channels; 25 percent black (10YR 2/1), moist, iron-manganese concretions and 25 percent coarse prominent yellowish brown (10YR 5/8) masses of oxidized iron; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL15935
    C1—132 to 147 centimeters (52.0 to 57.9 inches); light brownish gray (2.5Y 6/2) silt loam; massive; friable; 10 percent very dark gray (10YR 3/1) organoargillans on all faces of peds; 10 percent fine prominent strong brown (7.5YR 5/8) masses of oxidized iron and 25 percent medium black (10YR 2/1) iron-manganese concretions and 25 percent coarse prominent yellowish brown (10YR 5/8) masses of oxidized iron; fragments; neutral, pH 6.6; gradual smooth boundary. Lab sample # IL15936
    C2—147 to 165 centimeters (57.9 to 65.0 inches); light brownish gray (2.5Y 6/2) silt loam; massive; friable; 10 percent very dark gray (10YR 3/1), moist, organoargillans on surfaces along pores and 10 percent very dark gray (10YR 3/1), moist, organoargillans on surfaces along root channels; 10 percent fine prominent strong brown (7.5YR 5/8) masses of oxidized iron and 25 percent medium black (10YR 2/1) iron-manganese concretions and 25 percent coarse faint yellowish brown (10YR 5/8) masses of oxidized iron; fragments; neutral, pH 7.1. Lab sample # IL15937