IDENTIFIERS

  • Current Taxon Name (Soil Name): Ipava
  • OSD
  • Series Extent
  • User Site ID: 1942IL021002
  • User Pedon ID: 1942IL021002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 42IL021002
  • NCSS Pedon Lab Data NASIS Record ID - 20429
  • Print Date: 5/20/2024

    • 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: 39.5968855
  • Std. Longitude: -89.3658339
  • Datum: WGS84
  • Township: 13N
  • Range: 2W
  • Section: 6
  • PLSS Details: 35 feet E of corner post on SW corner
  • Location Description: 35 FT E of corner post on SW corner of Sec.6,4 mi NW of Taylorville
  • State: Illinois
  • County: IL021—Christian
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Non-MLRA Soil Survey Area: IL021—Christian County, Illinois

    • PEDON

  • Describers Name: PRJ, WME, JBF
  • Current Taxonomic Class: Fine, smectitic, mesic Aquic Pachic Argiudolls
  • Current Taxon Kind: taxadjunct
  • Pedon Type: taxadjunct to the series
  • Pedon Record Orgin: PedonPC
  • Pedon #: 2
  • Correlated Information:
  • Soil Name - Ipava
  • PSC - 58 to 108 cm.
  • Classificaton Date - 2/22/2010
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Ipava
  • Classificaton Date - 11/1/1942
  • 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: 11/1/1942 (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

    1

    —

    —

    —

    —

    890

    —

    170

    11

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A1—0 to 30 centimeters (0.0 to 11.8 inches); black (10YR 2/1) silt loam; strong medium granular structure; friable; fragments; moderately acid, pH 5.7; gradual smooth boundary. Lab sample # IL16734, IL16737, IL16735, IL16736. Horizon split for sampling: IL16734 0 to 5 cm, IL16735 5 to 15 cm, IL16736 15 to 23 cm, IL16737 23 to 30 cm.
    A2—30 to 46 centimeters (11.8 to 18.1 inches); black (10YR 2/1) silty clay loam; strong medium granular structure; friable; fragments; moderately acid, pH 5.6; clear smooth boundary. Lab sample # IL16738, IL16739. Horizon split for sampling: IL16738 30 to 38 cm, IL16739 38 to 46 cm.
    AB—46 to 58 centimeters (18.1 to 22.8 inches); black (10YR 2/1) silty clay loam; strong fine subangular blocky structure; friable; fragments; strongly acid, pH 5.5; clear smooth boundary. Lab sample # IL16741, IL16740. Horizon split for sampling: IL16740 46 to 53 cm, IL16741 53 to 58 cm.
    Bt1—58 to 79 centimeters (22.8 to 31.1 inches); yellowish brown (10YR 5/4) silty clay loam; strong medium subangular blocky structure; firm; very dark grayish brown (10YR 3/2), moist, clay films on all faces of peds and 50 percent black (10YR 2/1), moist, organoargillans on surfaces along root channels and 50 percent black (10YR 2/1), moist, organoargillans on surfaces along pores; 1 percent fine distinct yellowish brown (10YR 5/8) masses of oxidized iron and 1 percent fine prominent strong brown (7.5YR 5/8) masses of oxidized iron and 10 percent fine distinct grayish brown (2.5Y 5/2) iron depletions and 25 percent fine black (10YR 2/1) iron-manganese concretions; fragments; moderately acid, pH 5.6; gradual smooth boundary. Lab sample # IL16742, IL16745, IL16743, IL16744. Horizon split for sampling: IL16742 58 to 64 cm, IL16743 64 to 69 cm, IL16744 69 to 74 cm, IL16745 74 to 79 cm.; continuous - phpvsfiid 1142543; continuous - phpvsfiid 1142543
    Bt2—79 to 97 centimeters (31.1 to 38.2 inches); yellowish brown (10YR 5/4) silty clay loam; strong medium subangular blocky structure; firm; very dark grayish brown (10YR 3/2) organoargillans on all faces of peds and 50 percent black (10YR 2/1) organoargillans on surfaces along root channels; 25 percent medium prominent light brownish gray (2.5Y 6/2) iron depletions and 25 percent fine black (10YR 2/1) iron-manganese concretions and 25 percent coarse prominent strong brown (7.5YR 5/8) masses of oxidized iron; fragments; moderately acid, pH 5.6; gradual smooth boundary. Lab sample # IL16748, IL16747, IL16746. Horizon split for sampling: IL16746 79 to 84 cm, IL16747 84 to 89 cm, IL16748 89 to 97 cm.
    Bt3—97 to 112 centimeters (38.2 to 44.1 inches); light yellowish brown (2.5Y 6/3) silty clay loam; moderate medium angular blocky structure; firm; very dark gray (10YR 3/1) organoargillans on all faces of peds and 50 percent black (10YR 2/1) organoargillans on surfaces along root channels; 25 percent fine black (10YR 2/1) iron-manganese concretions; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL16749, IL16750. Horizon split for sampling: IL16749 97 to 104 cm, IL16750 104 to 112 cm.
    BC—112 to 122 centimeters (44.1 to 48.0 inches); light yellowish brown (2.5Y 6/3) silty clay loam; weak coarse angular blocky structure; firm; black (10YR 2/1) organoargillans on all faces of peds and 50 percent black (10YR 2/1) organoargillans on surfaces along root channels; 25 percent fine black (10YR 2/1) iron-manganese concretions and 25 percent coarse prominent black (10YR 5/8) masses of oxidized iron; fragments; neutral, pH 6.6; clear smooth boundary. Lab sample # IL16751
    C1—122 to 135 centimeters (48.0 to 53.1 inches); light brownish gray (2.5Y 6/2) silty clay loam; massive; friable; black (10YR 2/1) organoargillans on all faces of peds and 50 percent black (10YR 2/1) organoargillans on surfaces along root channels; 25 percent fine black (10YR 2/1) iron-manganese concretions and 25 percent coarse prominent black (10YR 5/8) masses of oxidized iron; fragments; neutral, pH 6.6; abrupt smooth boundary. Lab sample # IL16752
    C2—135 to 155 centimeters (53.1 to 61.0 inches); light brownish gray (2.5Y 6/2) silt loam; massive; friable; black (10YR 2/1) organoargillans on all faces of peds and 50 percent black (10YR 2/1) organoargillans on surfaces along root channels; 25 percent fine black (10YR 2/1) iron-manganese concretions and 25 percent coarse prominent black (10YR 5/8) masses of oxidized iron; fragments; neutral, pH 6.8; clear smooth boundary. Lab sample # IL16753, IL16754. Horizon split for sampling: IL16753 135 to 145 cm, IL16754 145 to 155 cm.
    C3—155 to 203 centimeters (61.0 to 79.9 inches); light brownish gray (2.5Y 6/2) silt loam; massive; friable; 10 percent black (10YR 2/1) organoargillans on surfaces along pores; 25 percent fine black (10YR 2/1) iron-manganese concretions and 25 percent coarse prominent yellowish brown (10YR 5/6) masses of oxidized iron; fragments; neutral, pH 6.6; clear smooth boundary. Lab sample # IL16758, IL16757, IL16755, IL16756. Horizon split for sampling: IL16755 155 to 168 cm, IL16756 168 to 178 cm, IL16757 178 to 188 cm, IL16758 188 to 203 cm.