IDENTIFIERS

  • Current Taxon Name (Soil Name): Ipava
  • OSD
  • Series Extent
  • User Site ID: 1975IL073024
  • User Pedon ID: 1975IL073024
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 75IL073024
  • NCSS Pedon Lab Data NASIS Record ID - 20770
  • Print Date: 4/4/2025

    • 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: 41.3464100
  • Std. Longitude: -90.3576900
  • Datum: WGS84
  • Township: 16N
  • Range: 1E
  • Section: 26
  • PLSS Details: 42 feet east and 2481 feet north of southwest corner
  • Location Description: 42 feet east and 159 feet south of northwest corner of southwest 160
  • Map Unit: 51A—Muscatune silt loam, 0 to 2 percent slopes
  • Country: US—United States
  • State: Illinois
  • County: IL073—Henry
  • 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: IL001—Adams County, IllinoisIL073—Henry County, Illinois
  • 7.5 Minute USGS Quad: 41090-C3—Andover, Illinois

    • PEDON

  • Describers Name: RJH, WMD, JBF, JDA, BWR
  • Current Taxonomic Class: Fine, smectitic, mesic Aquic Argiudolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: PedonPC
  • Pedon #: 24
  • Correlated Information:
  • Soil Name - Ipava
  • PSC - 56 to 106 cm.
  • Classificaton Date - 7/10/2009
  • Soil Taxonomic Edition - eleventh edition
  • Moisture Class - udic
  • Moisture Subclass - oxyaquic
  • Sampled As Information:
  • Soil Name - Tama
  • Classificaton Date - 10/1/1975
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess
  • Landscape: till plain
  • Landform: swale
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/1/1975 (actual site observation 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

    —

    —

    241

    —

    890

    —

    170

    11

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); black (10YR 2/1) silty clay loam; moderate fine granular structure; friable; fragments; slightly acid, pH 6.5; abrupt smooth boundary. Lab sample # IL23199
    A1—20 to 36 centimeters (7.9 to 14.2 inches); black (10YR 2/1) silty clay loam; strong medium granular structure; friable; fragments; strongly acid, pH 5.5; clear smooth boundary. Lab sample # IL23200
    A2—36 to 46 centimeters (14.2 to 18.1 inches); very dark gray (10YR 3/1) silty clay loam; strong medium granular structure; friable; fragments; strongly acid, pH 5.3; clear smooth boundary. Lab sample # IL23201
    A3—46 to 56 centimeters (18.1 to 22.0 inches); very dark grayish brown (10YR 3/2) silty clay loam; 1 percent dark grayish brown (10YR 4/2) fine faint mottles; moderate medium granular, and moderate medium subangular blocky structure; friable; 10 percent very dark gray (10YR 3/1) organoargillans on all faces of peds; 1 percent fine faint dark grayish brown (10YR 4/2) iron depletions; fragments; strongly acid, pH 5.4; clear smooth boundary. Lab sample # IL23202
    Btg1—56 to 69 centimeters (22.0 to 27.2 inches); dark grayish brown (10YR 4/2) silty clay loam; weak fine prismatic, and strong fine subangular blocky structure; firm; very dark gray (10YR 3/1) and dark gray (10YR 4/1) clay films on all faces of peds; 1 percent fine faint gray (10YR 5/1) iron depletions and 25 percent very dark grayish brown (10YR 3/2), moist, and very dark brown (10YR 2/2), moist, iron-manganese concretions; fragments; strongly acid, pH 5.2; clear smooth boundary. Lab sample # IL23203
    Btg2—69 to 79 centimeters (27.2 to 31.1 inches); grayish brown (10YR 5/2) silty clay loam; weak fine prismatic, and moderate fine angular blocky structure; firm; dark grayish brown (10YR 4/2) clay films on all faces of peds; 1 percent fine prominent yellowish brown (10YR 5/6) masses of oxidized iron and 1 percent fine faint gray (10YR 5/1) iron depletions and 25 percent very dark brown (10YR 2/2), moist, and very dark grayish brown (10YR 3/2), moist, iron-manganese concretions; fragments; strongly acid, pH 5.5; clear smooth boundary. Lab sample # IL23204
    Btg3—79 to 91 centimeters (31.1 to 35.8 inches); light brownish gray (10YR 6/2) silty clay loam; weak fine angular blocky structure; firm; dark grayish brown (10YR 4/2) clay films on all faces of peds; and 25 percent very dark grayish brown (10YR 3/2), moist, and very dark brown (10YR 2/2), moist, iron-manganese concretions and 25 percent fine prominent yellowish brown (10YR 5/6) masses of oxidized iron; fragments; moderately acid, pH 5.6; clear smooth boundary. Lab sample # IL23205
    Btg4—91 to 107 centimeters (35.8 to 42.1 inches); grayish brown (2.5Y 5/2) silty clay loam; weak fine angular blocky structure; firm; brown (10YR 5/3) clay films on all faces of peds; 25 percent very dark brown (10YR 2/2), moist, and very dark grayish brown (10YR 3/2), moist, iron-manganese concretions and 25 percent fine faint light brownish gray (10YR 6/2) iron depletions and 25 percent fine prominent yellowish brown (10YR 5/6) masses of oxidized iron; fragments; moderately acid, pH 5.9; clear smooth boundary. Lab sample # IL23206. discontinuous - phpvsfiid 1130897; discontinuous - phpvsfiid 1130897
    BCg—107 to 130 centimeters (42.1 to 51.2 inches); grayish brown (2.5Y 5/2) silt loam; weak medium angular blocky structure; firm; 1 percent fine distinct gray (10YR 5/1) iron depletions and 25 percent iron-manganese concretions and 25 percent medium prominent yellowish brown (10YR 5/6) masses of oxidized iron; fragments; neutral, pH 7.3; abrupt smooth boundary. Lab sample # IL23207
    Cg1—130 to 155 centimeters (51.2 to 61.0 inches); variegated light brownish gray (2.5Y 6/2) and light olive brown (2.5Y 5/6) silt loam; massive; friable; 25 percent iron-manganese concretions; fragments; slight effervescence; slightly alkaline, pH 7.6; clear smooth boundary. Lab sample # IL23208
    Cg2—155 to 196 centimeters (61.0 to 77.2 inches); variegated light olive brown (2.5Y 5/6) and grayish brown (10YR 5/2) silt loam; massive; friable; iron-manganese concretions; carbonate concretions; fragments; slight effervescence; slightly alkaline, pH 7.6. Lab sample # IL23209