IDENTIFIERS

  • Current Taxon Name (Soil Name): Ipava
  • OSD
  • Series Extent
  • User Site ID: 1947IL129001
  • User Pedon ID: 1947IL129001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 47IL129001
  • NCSS Pedon Lab Data NASIS Record ID - 20333
  • 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: 39.9655638
  • Std. Longitude: -89.9051712
  • Datum: WGS84
  • Township: 18N
  • Range: 7W
  • Section: 32
  • Location Description: NW 10 acres, 135 YDS S of T intersection, road cut west side road
  • State: Illinois
  • County: IL129—Menard
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: IL129—Menard County, Illinois

    • PEDON

  • Describers Name: PTV, MBH, JBF, BWR
  • Current Taxonomic Class: Fine, smectitic, mesic Typic Argiudolls
  • Current Taxon Kind: taxadjunct
  • Pedon Type: taxadjunct to the series
  • Pedon Record Orgin: PedonPC
  • 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 - 11/1/1947
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/1/1947 (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

    0.8

    —

    —

    —

    —

    890

    —

    170

    11

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A1—0 to 5 centimeters (0.0 to 2.0 inches); very dark brown (10YR 2/2) silt loam; moderate fine granular structure; friable; 6.0 fine roots; fragments; strongly acid, pH 5.4; abrupt smooth boundary. Lab sample # IL17408
    2—5 to 30 centimeters (2.0 to 11.8 inches); very dark brown (10YR 2/2) silt loam; moderate fine granular structure; friable; 6.0 fine roots; fragments; strongly acid, pH 5.4; clear wavy boundary. Lab sample # IL17409, IL17410, IL17411, IL17412, IL17413. Horizon split for sampling: IL17409 5 to 10 cm, IL17410 10 to 15 cm, IL17411 15 to 20 cm, IL17412 20 to 25 cm, IL17413 25 to 30 cm.
    AB—30 to 46 centimeters (11.8 to 18.1 inches); very dark gray (10YR 3/1) silty clay loam; moderate fine subangular blocky structure; friable; 3.0 fine roots; and 1 percent fine faint dark grayish brown (10YR 4/2) masses of oxidized iron; fragments; moderately acid, pH 5.6; clear wavy boundary. Lab sample # IL17414, IL17416, IL17415. Horizon split for sampling: IL17414 30 to 36 cm, IL17415 36 to 41 cm, IL17416 41 to 46 cm.
    Bt1—46 to 81 centimeters (18.1 to 31.9 inches); yellow (10YR 7/6) silty clay loam; strong medium subangular blocky structure; firm; 0.6 fine roots; organoargillans on all faces of peds; 1 percent medium prominent reddish yellow (7.5YR 6/8) masses of oxidized iron; fragments; moderately acid, pH 6.0; clear wavy boundary. Lab sample # IL17418, IL17419, IL17421, IL17422, IL17417, IL17423, IL17420. Horizon split for sampling: IL17417 46 to 51 cm, IL17418 51 to 56 cm, IL17419 56 to 61 cm, IL17420 61 to 66 cm, IL17421 66 to 71 cm, IL17422 71 to 76 cm, IL17423 76 to 81 cm.
    Bt2—81 to 107 centimeters (31.9 to 42.1 inches); variegated yellowish brown (10YR 5/4) silty clay loam; weak medium subangular blocky structure; firm; organoargillans on all faces of peds; ; fragments; neutral, pH 7.1; clear wavy boundary. Lab sample # IL17424, IL17425, IL17426, IL17427, IL17428. Horizon split for sampling: IL17424 81 to 86 cm, IL17425 86 to 91 cm, IL17426 91 to 97 cm, IL17427 97 to 102 cm, IL17428 102 to 107 cm.; discontinuous - phpvsfiid 1142552; discontinuous - phpvsfiid 1142552
    C—107 to 117 centimeters (42.1 to 46.1 inches); variegated yellow (10YR 7/6) and strong brown (7.5YR 5/6) silt loam; massive; friable; fragments; slight effervescence; moderately alkaline, pH 7.9. Lab sample # IL17429, IL17430. Horizon split for sampling: IL17429 107 to 112 cm, IL17430 112 to 117 cm.