IDENTIFIERS

  • Current Taxon Name (Soil Name): Redbud
  • OSD
  • Series Extent
  • User Site ID: S1993IL163016
  • User Pedon ID: S1993IL163016
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 94P0274
  • NCSS Pedon Lab Data NASIS Record ID - 66452
  • Print Date: 5/30/2024

    • 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: 38.2305565
  • Std. Longitude: -89.8827744
  • Datum: WGS84
  • Township: 3S
  • Range: 7W
  • Section: 33
  • PLSS Details: Northwest 1/4 160 Southeast 1/4 40 Southwest 1/4 10
  • State: Illinois
  • County: IL163—St. Clair
  • MLRA: 114—Southern Illinois and Indiana Thin Loess and Till Plain
  • Non-MLRA Soil Survey Area: IL163—St. Clair County, Illinois
  • 7.5 Minute USGS Quad: 38089-B8—Red Bud, Illinois

    • PEDON

  • Describers Name: WMM
  • Current Taxonomic Class: Fine-silty, mixed, active, mesic Oxyaquic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Type: representative pedon for component
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 16
  • Correlated Information:
  • Soil Name - Redbud
  • PSC - 37 to 87 cm.
  • Classificaton Date - 6/15/2007
  • Moisture Class - udic
  • Moisture Subclass - oxyaquic
  • Sampled As Information:
  • Soil Name - Redbud
  • Taxonomic Class - Fine-silty, mixed, mesic Typic Hapludalf
  • Taxon Kind - series
  • Classificaton Date - 10/7/1993
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: plains
  • Landform: lake terrace
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/7/1993 (actual site observation 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

    2

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    —

    131

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    Ap—0 to 25 centimeters (0.0 to 9.8 inches); brown (10YR 4/3) silt loam; 17 percent clay; moderate medium granular structure; friable; 6.0 fine and medium roots throughout; 5.0 fine and medium high-continuity vesicular and tubular pores; 1 percent fine spherical iron-manganese concretions; fragments; slightly acid, pH 6.3, hellige-truog; abrupt smooth boundary. Lab sample # 94P01731
    BtE—25 to 37 centimeters (9.8 to 14.6 inches); brown (7.5YR 4/4) silt loam; 24 percent clay; moderate medium platy structure; friable; 4.0 fine and medium roots throughout; 5.0 fine and medium high-continuity vesicular and tubular pores; 15 percent distinct brown (10YR 4/3) clay films on vertical faces of peds; 1 percent fine spherical iron-manganese concretions; fragments; neutral, pH 6.7, hellige-truog; abrupt smooth boundary. Lab sample # 94P01732
    Bt1—37 to 61 centimeters (14.6 to 24.0 inches); brown (7.5YR 4/4) silty clay loam; 36 percent clay; strong medium prismatic parts to strong medium angular blocky structure; firm; 3.0 very fine and fine roots between peds; 4.6 very fine and fine high-continuity vesicular and tubular pores; 51 percent distinct brown (10YR 4/3) clay films on faces of peds; 1 percent fine spherical iron-manganese concretions and 4 percent fine and medium irregular iron-manganese masses; fragments; neutral, pH 6.7, hellige-truog; clear smooth boundary. Lab sample # 94P01733
    Bt2—61 to 86 centimeters (24.0 to 33.9 inches); strong brown (7.5YR 5/6) silty clay loam; 33 percent clay; strong medium prismatic parts to strong medium angular blocky structure; firm; 3.0 very fine and fine roots between peds; 4.5 very fine and fine high-continuity vesicular and tubular pores; 51 percent distinct brown (10YR 4/3) clay films on faces of peds; 1 percent fine spherical iron-manganese concretions and 5 percent fine and medium irregular iron-manganese masses; fragments; slightly acid, pH 6.2, hellige-truog; clear smooth boundary. Lab sample # 94P01734
    Bt3—86 to 108 centimeters (33.9 to 42.5 inches); strong brown (7.5YR 5/6) silty clay loam; 31 percent clay; strong medium prismatic parts to moderate medium subangular blocky structure; firm; 3.0 very fine roots between peds; 4.3 very fine moderate-continuity vesicular and tubular pores; 51 percent distinct brown (10YR 4/3) clay films on faces of peds; 4 percent fine and medium irregular iron-manganese masses; fragments; slightly acid, pH 6.1, hellige-truog; clear smooth boundary. Lab sample # 94P01735
    Bt4—108 to 132 centimeters (42.5 to 52.0 inches); brown (7.5YR 5/4) silty clay loam; 30 percent clay; 5 percent brown (10YR 5/3) fine distinct mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; firm; 0.5 very fine roots between peds; 4.2 very fine moderate-continuity vesicular and tubular pores; 21 percent distinct brown (10YR 4/3) clay films on faces of peds; 3 percent fine and medium irregular iron-manganese masses; fragments; slightly acid, pH 6.3, hellige-truog; clear smooth boundary. Lab sample # 94P01736
    2Bt5—132 to 150 centimeters (52.0 to 59.1 inches); dark yellowish brown (10YR 4/6) silty clay loam; 36 percent clay; 5 percent brown (10YR 5/3) fine distinct mottles; moderate medium prismatic structure; firm; 4.5 very fine low-continuity vesicular pores; 5 percent distinct light gray (10YR 7/2) silt coats in root channels and/or pores and 15 percent distinct brown (10YR 4/3) clay films on faces of peds; 3 percent fine irregular iron-manganese masses; fragments; slightly acid, pH 6.4, hellige-truog; abrupt smooth boundary. Lab sample # 94P01737
    2Bt6—150 to 170 centimeters (59.1 to 66.9 inches); dark yellowish brown (10YR 4/4) silty clay; 45 percent clay; 5 percent grayish brown (10YR 5/2) fine faint mottles; moderate medium prismatic structure; extremely firm*; 4.5 very fine low-continuity vesicular pores; 3 percent distinct light gray (10YR 7/2) silt coats in root channels and/or pores and 10 percent distinct dark brown (10YR 3/3) clay films on faces of peds and 10 percent distinct dark yellowish brown (10YR 4/4) slickensides (pedogenic) on faces of peds and in pores; 3 percent fine irregular iron-manganese masses; fragments; slightly acid, pH 6.5, hellige-truog; abrupt smooth boundary. Lab sample # 94P01738
    2Bt7—170 to 194 centimeters (66.9 to 76.4 inches); yellowish brown (10YR 5/4) silty clay loam; 38 percent clay; 10 percent brown (10YR 5/3) fine faint mottles; weak medium prismatic structure; firm; 4.5 very fine low-continuity vesicular pores; 5 percent distinct dark grayish brown (10YR 4/2) clay films in root channels and/or pores; 2 percent fine irregular iron-manganese masses; fragments; slightly acid, pH 6.3, hellige-truog; clear smooth boundary. Lab sample # 94P01739
    2Bt8—194 to 217 centimeters (76.4 to 85.4 inches); yellowish brown (10YR 5/4); 37 percent clay; 10 percent brown (10YR 5/3) fine faint mottles; weak medium prismatic structure; firm; 4.5 very fine low-continuity vesicular pores; 4 percent distinct dark grayish brown (10YR 4/2) clay films in root channels and/or pores; 1 percent fine irregular iron-manganese masses; fragments; slightly acid, pH 6.2, hellige-truog; clear smooth boundary. Lab sample # 94P01740
    2Bt9—217 to 244 centimeters (85.4 to 96.1 inches); dark yellowish brown (10YR 4/4); 34 percent clay; 5 percent strong brown (7.5YR 5/6) fine prominent and 10 percent brown (10YR 5/3) fine faint mottles; weak medium prismatic structure; firm; 4.5 very fine low-continuity vesicular pores; 5 percent distinct dark grayish brown (10YR 4/2) clay films in root channels and/or pores; 1 percent fine irregular iron-manganese masses; fragments; slightly acid, pH 6.4, hellige-truog; abrupt smooth boundary. Lab sample # 94P01741
    3Bt10—244 to 280 centimeters (96.1 to 110.2 inches); brown (7.5YR 4/4) silt loam; 26 percent clay; weak coarse prismatic structure; firm; 4.5 very fine low-continuity vesicular pores; 1 percent distinct brown (10YR 4/3) clay films in root channels and/or pores; 1 percent fine irregular iron-manganese masses; fragments; neutral, pH 6.7, hellige-truog. Lab sample # 94P01742