IDENTIFIERS

  • Current Taxon Name (Soil Name): Chenoa
  • OSD
  • Series Extent
  • User Site ID: S1990IL203051
  • User Pedon ID: S1990IL203051
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - SSL
  • Lab Pedon # - 91P0236
  • NCSS Pedon Lab Data NASIS Record ID - 63283
  • Print Date: 12/4/2024
  • 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: 40.9121667
  • Std. Longitude: -89.1546944
  • Datum: WGS84
  • Township: 28N
  • Range: 1E
  • Section: 6
  • PLSS Details: 120 feet north and 1613 feet east of the southwest corner
  • Location Description: ocated about 1 mile NE of South Branch Hallenback Creek & about 3/8 mile east of the Third Principal Meridian in a large Chenoa (614A) map unit in Woodford County, Illinois
  • Map Unit: 614A—Chenoa silty clay loam, 0 to 2 percent slopes
  • State: Illinois
  • County: IL203—Woodford
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Non-MLRA Soil Survey Area: IL203—Woodford County, Illinois
  • 7.5 Minute USGS Quad: 40089-H2—La Rose, Illinois
  • PEDON

  • Describers Name: William M. Teater
  • Current Taxonomic Class: Fine, illitic, mesic Aquic Argiudolls
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Pedon PC 6.1B
  • Pedon #: 51
  • Correlated Information:
  • Soil Name - Chenoa
  • PSC - 36 to 64 cm.
  • Classificaton Date - 4/15/2015
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Chenoa
  • Classificaton Date - 10/23/1990
  • Classifier - WMT
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: loess over till
  • Landscape: upland
  • Landform: till plain
  • Geomorphic Component Hills: interfluve
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/23/1990 (actual site observation date)
  • Data Collector: WMT
  • Air Photo ID: A.S. 6
  • 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
  • Site Erosion Accelerated: water erosion
  • Pedon Horizon Lab Results - 1
    Horizon Top Depth Bottom Depth Sample ID Data Collector Total Clay CaCO3 Clay Total Silt Fine Silt Co. Silt Total Sand Total Sand Method VC Sand Co. Sand Med. Sand Fine Sand VF Sand VF Sand Method Texture Class - Field Lab Rubbed Fiber Unrubbed Fiber pH H2O
    cm cm % % % % % % % % % % % % %

    Ap

    A

    Bt1

    Bt2

    2Bt3

    2BC

    2C

    0

    23

    36

    64

    86

    102

    124

    23

    36

    64

    86

    102

    124

    178

    Pedon Horizon Lab Results - 2
    Horizon Top Depth Bottom Depth Sample ID pH CaCl2 pH NaF pH Ox Delta pH LL PL PI Atter. Samp. Cond. COLE Pot. Acidity Ca + Mg - Meh 2 K Ca + Mg - Sat. Paste KCl Extract. Acidity Base Sat. - Meh 2 CEC-7 CEC-8.2
    cm cm % % % cm/cm meq/100g cmol(+)/kg cmol(+)/kg mmol(+)/l cmol(+)/kg % cmol(+)/kg cmol(+)/kg

    Ap

    A

    Bt1

    Bt2

    2Bt3

    2BC

    2C

    0

    23

    36

    64

    86

    102

    124

    23

    36

    64

    86

    102

    124

    178

    Pedon Horizon Lab Results - 3
    Horizon Top Depth Bottom Depth Sample ID ECEC Phosphate P NO3-N EC EC Method EC 1:5 by volume CaCO3 Equiv. Equiv. Gypsum Na SAR Gypsum Req. Humic Color Fulvic Color Humic + Fulvic Color Al PI Pyro. Hue PyrO. Value Pyro. Chroma
    cm cm cmol(+)/kg mg/kg mg/kg dS/m dS/m % % mmol(+)/l % L-pcu/g L-pcu/g L-pcu/g %

    Ap

    A

    Bt1

    Bt2

    2Bt3

    2BC

    2C

    0

    23

    36

    64

    86

    102

    124

    23

    36

    64

    86

    102

    124

    178

    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    aquic conditions

    lithologic discontinuity

    0—36

    36—64

    36—178

    86—86

    —36—

    —29—

    —142—

    —0—

    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

    228

    270

    890

    170

    11

    Ap—0 to 23 centimeters (0.0 to 9.1 inches); black (10YR 2/1), very dark grayish brown (10YR 3/2), dry; silty clay loam; weak fine granular structure; friable; 4.0 very fine roots throughout; fragments; neutral, pH 7.3; abrupt smooth boundary. Lab sample # 91P01459
    A—23 to 36 centimeters (9.1 to 14.2 inches); black (10YR 2/1), very dark grayish brown (10YR 3/2), dry; silty clay loam; moderate very fine granular structure; friable; 3.0 very fine roots throughout; fragments; neutral, pH 7.2; clear wavy boundary. Lab sample # 91P01460
    Bt1—36 to 64 centimeters (14.2 to 25.2 inches); olive brown (2.5Y 4/4) silty clay; moderate very fine subangular blocky structure; friable; 2.0 very fine roots throughout; 75 percent distinct very dark gray (10YR 3/1), moist, organoargillans on all faces of peds; 10 percent fine spherical very dark brown (7.5YR 2.5/2), moist, iron-manganese concretions throughout and 25 percent fine distinct dark grayish brown (2.5Y 4/2), moist, iron depletions in matrix; fragments; neutral, pH 7.2; gradual wavy boundary. Lab sample # 91P01461
    Bt2—64 to 86 centimeters (25.2 to 33.9 inches); olive brown (2.5Y 4/4) silty clay loam; moderate very fine and fine prismatic parts to moderate very fine and fine subangular blocky structure; friable; 1.0 very fine roots throughout; 35 percent distinct dark grayish brown (2.5Y 4/2), moist, clay films on all faces of peds and 65 percent distinct very dark gray (10YR 3/1), moist, organoargillans on all faces of peds; 10 percent fine spherical very dark brown (7.5YR 2.5/2), moist, iron-manganese concretions throughout and 25 percent fine distinct grayish brown (2.5Y 5/2), moist, iron depletions in matrix; fragments; neutral, pH 7.0; clear wavy boundary. Lab sample # 91P01462
    2Bt3—86 to 102 centimeters (33.9 to 40.2 inches); light olive brown (2.5Y 5/4) silty clay loam; moderate medium prismatic structure; friable; 0.8 very fine roots throughout; 35 percent prominent very dark gray (10YR 3/1), moist, organoargillans on all faces of peds and 35 percent distinct dark grayish brown (2.5Y 4/2), moist, clay films on all faces of peds; 10 percent fine spherical very dark brown (7.5YR 2.5/2), moist, iron-manganese concretions throughout and 10 percent fine distinct grayish brown (2.5Y 5/2), moist, iron depletions in matrix and 25 percent fine distinct light olive brown (2.5Y 5/6), moist, masses of oxidized iron in matrix; 1 percent by volume nonflat subangular very strongly coherent cemented 2-4-25 millimeter mixed fragments; very slight effervescence; slightly alkaline, pH 7.6; gradual wavy boundary. Lab sample # 91P01463
    2BC—102 to 124 centimeters (40.2 to 48.8 inches); olive brown (2.5Y 4/4) silty clay loam; weak coarse prismatic structure; firm; 0.8 very fine roots throughout; 10 percent fine spherical very dark brown (7.5YR 2.5/2), moist, iron-manganese concretions throughout and 10 percent fine distinct light brownish gray (2.5Y 6/2), moist, iron depletions in matrix; 2 percent by volume nonflat subangular very strongly coherent cemented 2-4-25 millimeter mixed fragments; strong effervescence; slightly alkaline, pH 7.8; diffuse wavy boundary. Lab sample # 91P01464
    2C—124 to 178 centimeters (48.8 to 70.1 inches); olive brown (2.5Y 4/4) silty clay loam; structureless massive; firm; 10 percent fine distinct light brownish gray (2.5Y 6/2), moist, iron depletions in matrix and 10 percent fine spherical very dark brown (7.5YR 2.5/2), moist, iron-manganese concretions throughout; 3 percent by volume nonflat angular very strongly coherent cemented 2-4-25 millimeter mixed fragments; strong effervescence; moderately alkaline, pH 8.0. Lab sample # 91P01465