IDENTIFIERS

  • Current Taxon Name (Soil Name): Wilbur
  • OSD
  • Series Extent
  • User Site ID: 1990MO099007M
  • User Pedon ID: 1990MO099007
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9009907
  • Print Date: 2/16/2025

    • 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: 38.9672644
  • Std. Longitude: -92.3451678
  • Datum: WGS84
  • Location Description: Arnold
  • State: Missouri
  • County: MO099—Jefferson
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: J. Dodd, E. Dettman
  • Current Taxonomic Class: Coarse-silty Aquic Udifluvents
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Wilbur
  • Taxonomic Class - Coarse-silty Aquic Udifluvents
  • Taxon Kind - series
  • PSC - 25 to 100 cm.
  • Classificaton Date - 10/9/1990
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/9/1990 (actual site observation date)
  • Air Photo ID: 7
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • 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 % % % % % % % % % % % % %

    A

    C1

    C2

    C3

    C4

    C5

    0

    20

    71

    135

    165

    193

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    6.8

    7

    6.9

    6.8

    6.8

    6.7
    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

    A

    C1

    C2

    C3

    C4

    C5

    0

    20

    71

    135

    165

    193

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    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 %

    A

    C1

    C2

    C3

    C4

    C5

    0

    20

    71

    135

    165

    193

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    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

    0

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    120

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    A—0 to 20 centimeters (0.0 to 7.9 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; silt loam; weak very fine granular, and weak fine granular structure; very friable; 25.0 fine and medium roots throughout; fragments; neutral, pH 6.8, hellige-truog; clear smooth boundary. Lab sample # MU038238
    C1—20 to 71 centimeters (7.9 to 28.0 inches); dark grayish brown (10YR 4/2) and brown (10YR 4/3) silt loam; massive; friable; 20.0 fine roots; fragments; neutral, pH 7.0, hellige-truog; gradual smooth boundary. Lab sample # MU038239
    C2—71 to 135 centimeters (28.0 to 53.1 inches); dark grayish brown (10YR 4/2) and brown (10YR 4/3) silt loam; 1 percent light brownish gray (10YR 6/2) fine and medium distinct mottles; massive; friable; 1.0 fine roots; fragments; neutral, pH 6.9, hellige-truog; gradual smooth boundary. Lab sample # MU038240
    C3—135 to 165 centimeters (53.1 to 65.0 inches); dark grayish brown (10YR 4/2) and brown (10YR 4/3) silt loam; 3 percent light brownish gray (10YR 6/2) fine and medium distinct mottles; massive; friable; 1.0 fine roots; fragments; neutral, pH 6.8, hellige-truog; clear smooth boundary. Lab sample # MU038241
    C4—165 to 193 centimeters (65.0 to 76.0 inches); dark grayish brown (10YR 4/2) and brown (10YR 4/3) and light brownish gray (10YR 6/2) silt loam; massive; friable; 1.0 fine roots; 1 percent prominent manganese or iron-manganese stains on all faces of peds; fragments; neutral, pH 6.8, hellige-truog; clear smooth boundary. Lab sample # MU038242
    C5—193 to 231 centimeters (76.0 to 90.9 inches); brown (10YR 4/3) and brown (10YR 5/3) and light brownish gray (10YR 6/2) silt loam; massive; friable; 1.0 fine roots; 10 percent prominent manganese or iron-manganese stains on all faces of peds; fragments; neutral, pH 6.7, hellige-truog. Lab sample # MU038243