IDENTIFIERS

  • Current Taxon Name (Soil Name): Ipava
  • OSD
  • Series Extent
  • User Site ID: 1939IL187001
  • User Pedon ID: 1939IL187001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 39IL187001
  • NCSS Pedon Lab Data NASIS Record ID - 20415
  • Print Date: 11/11/2024

    • 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: 40.9766896
  • Std. Longitude: -90.4443376
  • Datum: WGS84
  • Township: 12N
  • Range: 1W
  • Section: 36
  • Location Description: 260 FT E of 1/4 line fence, then 2 FT N of fence in field
  • State: Illinois
  • County: IL187—Warren
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Non-MLRA Soil Survey Area: IL187—Warren County, Illinois

    • PEDON

  • Describers Name: BWR, JDA
  • Current Taxonomic Class: Fine, smectitic, mesic Aquic Pachic Argiudolls
  • Current Taxon Kind: taxadjunct
  • Pedon Type: taxadjunct to the series
  • Pedon Record Orgin: PedonPC
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Ipava
  • PSC - 43 to 93 cm.
  • Classificaton Date - 2/22/2010
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Muscatine
  • Classificaton Date - 11/1/1939
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess
  • Landscape: till plain
  • 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

    —

    —

    —

    —

    825

    —

    170

    11

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); black (10YR 2/1) silt loam; weak fine granular structure; friable; fragments; strongly acid, pH 5.3; abrupt smooth boundary. Lab sample # IL15906
    A1—20 to 28 centimeters (7.9 to 11.0 inches); black (10YR 2/1) silty clay loam; moderate fine granular structure; friable; fragments; strongly acid, pH 5.3; clear smooth boundary. Lab sample # IL15907
    A2—28 to 43 centimeters (11.0 to 16.9 inches); black (10YR 2/1) silty clay loam; moderate fine subangular blocky structure; firm; ; fragments; strongly acid, pH 5.4; clear smooth boundary. Lab sample # IL15908, IL15909. Horizon split for sampling: IL15908 28 to 36 cm, IL15909 36 to 43 cm.
    Bt1—43 to 56 centimeters (16.9 to 22.0 inches); very dark grayish brown (10YR 3/2) silty clay loam; moderate fine subangular blocky structure; firm; black (10YR 2/1) and very dark gray (10YR 3/1) organoargillans on all faces of peds; ; fragments; strongly acid, pH 5.4; clear smooth boundary. Lab sample # IL15910, IL15911. Horizon split for sampling: IL15910 43 to 51 cm, IL15911 51 to 56 cm.
    Bt2—56 to 84 centimeters (22.0 to 33.1 inches); very dark grayish brown (10YR 3/2) silty clay loam; strong fine subangular blocky structure; firm; very dark gray (10YR 3/1) organoargillans on all faces of peds; and 10 percent fine prominent yellowish brown (10YR 5/6) masses of oxidized iron; ; fragments; strongly acid, pH 5.4; clear smooth boundary. Lab sample # IL15915, IL15913, IL15914, IL15912. Horizon split for sampling: IL15912 56 to 61 cm, IL15913 61 to 69 cm, IL15914 69 to 74 cm, IL15915 74 to 84 cm.
    Btg1—84 to 104 centimeters (33.1 to 40.9 inches); dark grayish brown (10YR 4/2) silty clay loam; mottles; moderate fine prismatic, and moderate medium subangular blocky structure; firm; very dark gray (10YR 3/1) organoargillans on vertical faces of peds; 1 percent fine very dark gray (10YR 3/1) iron-manganese concretions on vertical faces of peds and 10 percent fine yellowish brown (10YR 5/6) masses of oxidized iron; fragments; slightly acid, pH 6.2; clear smooth boundary. Lab sample # IL15916, IL15917. Horizon split for sampling: IL15916 84 to 89 cm, IL15917 89 to 104 cm.
    Btg2—104 to 122 centimeters (40.9 to 48.0 inches); variegated grayish brown (2.5Y 5/2) and light brownish gray (2.5Y 6/2) silty clay loam; moderate medium angular blocky structure; firm; dark gray (10YR 4/1) clay films on vertical faces of peds; 25 percent fine iron-manganese concretions and 25 percent medium prominent yellowish brown (10YR 5/6) masses of oxidized iron; fragments; neutral, pH 6.9; clear smooth boundary. Lab sample # IL15918. patchy - phpvsfiid 1239868; patchy - phpvsfiid 1239868
    Btg3—122 to 145 centimeters (48.0 to 57.1 inches); variegated grayish brown (2.5Y 5/2) and light brownish gray (2.5Y 6/2) silt loam; weak medium angular blocky structure; friable; gray (10YR 5/1) and gray (10YR 6/1) clay films on vertical faces of peds; 13 percent medium prominent gray (10YR 5/1) masses of oxidized iron and 13 percent medium prominent yellowish brown (10YR 5/6) masses of oxidized iron and 25 percent fine iron-manganese concretions; fragments; neutral, pH 7.3; abrupt smooth boundary. Lab sample # IL15919. patchy - phpvsfiid 1239865; patchy - phpvsfiid 1239865
    Btg4—145 to 191 centimeters (57.1 to 75.2 inches); light brownish gray (2.5Y 6/2) silt loam; weak coarse angular blocky structure; gray (10YR 6/1) clay films on vertical faces of peds; 10 percent medium prominent light olive brown (2.5Y 5/6) masses of oxidized iron; fragments; slight effervescence; slightly alkaline, pH 7.6; gradual smooth boundary. Lab sample # IL15920, IL15921. Horizon split for sampling: IL15920 145 to 168 cm, IL15921 168 to 191 cm.; patchy - phpvsfiid 1239863; patchy - phpvsfiid 1239863
    Cg—191 to 226 centimeters (75.2 to 89.0 inches); variegated light brownish gray (2.5Y 6/2) and light olive gray (5Y 6/2) silt loam; massive; friable; 5 percent medium prominent dark brown (7.5YR 3/4) masses of oxidized iron and 5 percent medium prominent strong brown (7.5YR 5/6) masses of oxidized iron; fragments; slight effervescence; slightly alkaline, pH 7.6. Lab sample # IL15922