IDENTIFIERS

  • Current Taxon Name (Soil Name): Ipava
  • OSD
  • Series Extent
  • User Site ID: 1980IL109007
  • User Pedon ID: 1980IL109007
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 80IL109007
  • NCSS Pedon Lab Data NASIS Record ID - 21189
  • 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: 40.5734141
  • Std. Longitude: -90.7518576
  • Datum: WGS84
  • Township: 7N
  • Range: 3W
  • Section: 29
  • PLSS Details: about 200 feet south & 47 feet west of the NE section corner; MLRA 108B
  • Location Description: Located about 1 mile north of the village of Sciota in an Ipava (43A) map unit
  • Map Unit: 43A—Ipava silt loam, 0 to 2 percent slopes
  • Country: US—United States
  • State: Illinois
  • County: IL109—McDonough
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Regional Office: NC—North Central
  • MLRA Soil Survey Area: NC-SPI—Springfield, Illinois
  • Non-MLRA Soil Survey Area: IL109—McDonough County, Illinois
  • 7.5 Minute USGS Quad: 40090-E7—Blandinsville, Illinois

    • PEDON

  • Current Taxonomic Class: Fine, smectitic, mesic Aquic Argiudolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 7
  • Correlated Information:
  • Soil Name - Ipava
  • PSC - 38 to 88 cm.
  • Classificaton Date - 1/4/2010
  • Soil Taxonomic Edition - eleventh edition
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Ipava
  • Classificaton Date - 8/1/1980
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess
  • Landscape: till plain
  • Landform: ground moraine
  • Geomorphic Component Flats: talf
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/21/2011 (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
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    0—38

    38—140

    —-

    —-
    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

    2

    —

    —

    —

    —

    825

    —

    170

    11

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); black (10YR 2/1), grayish brown (10YR 5/2), dry; silty clay loam; massive parts to weak fine granular; friable; fragments; slightly alkaline, pH 7.6; abrupt smooth boundary. Lab sample # IL27085
    A—20 to 38 centimeters (7.9 to 15.0 inches); black (10YR 2/1), grayish brown (10YR 5/2), dry; silty clay loam; moderate fine granular structure; friable; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL27086
    Bt1—38 to 51 centimeters (15.0 to 20.1 inches); brown (10YR 4/3) silty clay loam; weak fine subangular blocky parts to moderate fine granular structure; friable; distinct very dark gray (10YR 3/1) organoargillans on all faces of peds; ; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL27087
    Bt2—51 to 61 centimeters (20.1 to 24.0 inches); brown (10YR 5/3) silty clay loam; moderate fine subangular blocky structure; friable; 25 percent distinct dark grayish brown (10YR 4/2) clay films on all faces of peds and 50 percent prominent very dark gray (10YR 3/1) organoargillans on all faces of peds; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL27088
    Bt3—61 to 81 centimeters (24.0 to 31.9 inches); brown (10YR 5/3) silty clay loam; moderate medium angular blocky structure; firm; 10 percent prominent very dark gray (10YR 3/1) organoargillans on surfaces along pores and 50 percent distinct dark grayish brown (10YR 4/2) clay films on all faces of peds; 1 percent fine prominent strong brown (7.5YR 5/6) masses of oxidized iron and 10 percent medium distinct grayish brown (10YR 5/2) iron depletions; fragments; slightly alkaline, pH 7.6; abrupt smooth boundary. Lab sample # IL27089
    Btg1—81 to 97 centimeters (31.9 to 38.2 inches); light brownish gray (10YR 6/2) silty clay loam; strong medium angular blocky structure; very firm; 10 percent prominent very dark gray (10YR 3/1) organoargillans on surfaces along pores and 50 percent faint grayish brown (10YR 5/2) clay films on all faces of peds; 10 percent fine prominent strong brown (7.5YR 5/6) masses of oxidized iron; fragments; moderately acid, pH 5.8; clear smooth boundary. Lab sample # IL27090
    Btg2—97 to 114 centimeters (38.2 to 44.9 inches); light brownish gray (10YR 6/2) silty clay; strong medium prismatic structure; extremely firm; 10 percent prominent very dark gray (10YR 3/1) organoargillans on surfaces along pores and 50 percent faint grayish brown (10YR 5/2) clay films on all faces of peds; 1 percent fine prominent irregular iron-manganese masses in matrix and 10 percent fine prominent 5Y 4/6 (5Y 4/6) masses of oxidized iron and 10 percent fine prominent strong brown (7.5YR 4/6) masses of oxidized iron; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL27091
    Btg3—114 to 140 centimeters (44.9 to 55.1 inches); light gray (10YR 7/2) silty clay loam; weak medium prismatic structure; firm; 25 percent distinct grayish brown (10YR 5/2) clay films on all faces of peds; 1 percent coarse prominent irregular yellowish red (5YR 5/8), moist, masses of oxidized iron in matrix and 1 percent fine prominent irregular iron-manganese masses in matrix and 10 percent medium prominent strong brown (7.5YR 5/8) masses of oxidized iron; fragments; neutral, pH 7.0; gradual smooth boundary. Lab sample # IL27092
    C—140 to 183 centimeters (55.1 to 72.0 inches); light gray (10YR 7/2) silty clay loam; structureless massive; friable; 10 percent prominent very dark gray (10YR 3/1) organoargillans on surfaces along root channels; 1 percent fine prominent irregular iron-manganese masses in matrix and 10 percent medium prominent strong brown (7.5YR 5/8) masses of oxidized iron; fragments; neutral, pH 7.0. Lab sample # IL27093