IDENTIFIERS

  • Current Taxon Name (Soil Name): Wilbur
  • OSD
  • Series Extent
  • User Site ID: 1991MO019049
  • User Pedon ID: 1991MO019049
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9101949
  • NCSS Pedon Lab Data NASIS Record ID - 34325
  • Print Date: 11/24/2024
  • 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: 39.1672617
  • Std. Longitude: -92.2921110
  • Datum: WGS84
  • Range: R12W
  • Section: 32
  • Location Description: 1600 feet east and 1800 feet south of the northwest corner of sec. 32, T. 51 N., 12W
  • State: Missouri
  • County: MO019—Boone
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • PEDON

  • Describers Name: F. J. Young and George Davis
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Wilbur
  • PSC - 25 to 100 cm.
  • Classificaton Date - 6/20/1991
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: alluvium
  • Landform: flood plain
  • Slope Shape Across: concave
  • Slope Shape Down: linear
  • Runoff: negligible
  • Drainage Class: poorly
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/20/1991 (actual site observation date)
  • Air Photo ID: 6
  • 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
  • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    cambic horizon

    0—38

    38—178

    —-

    —-

    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

    Ap1—0 to 10 centimeters (0.0 to 3.9 inches); brown (10YR 4/3), light gray (10YR 7/1), dry; silt loam; 1 percent grayish brown (10YR 5/2) fine mottles; weak fine subangular blocky structure; very friable; 0.5 fine roots; fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # MU040310
    Ap2—10 to 23 centimeters (3.9 to 9.1 inches); brown (10YR 4/3) silt loam; 10 percent grayish brown (10YR 5/2) fine mottles; moderate fine platy parts to weak very fine subangular blocky structure; very friable; 0.5 fine roots; 1 percent fine strong brown (7.5YR 4/6) masses of oxidized iron; fragments; strongly acid, pH 5.5, hellige-truog; gradual smooth boundary. Lab sample # MU040311
    A—23 to 38 centimeters (9.1 to 15.0 inches); dark grayish brown (10YR 4/2) silt loam; weak very fine subangular blocky structure; very friable; 0.5 fine roots; 10 percent fine dark yellowish brown (10YR 4/4) masses of oxidized iron; fragments; strongly acid, pH 5.5, hellige-truog; clear smooth boundary. Lab sample # MU040312
    Bg1—38 to 61 centimeters (15.0 to 24.0 inches); grayish brown (2.5Y 5/2) and light olive brown (2.5Y 5/3) silt loam; weak fine prismatic parts to weak fine subangular blocky structure; friable; 0.5 fine roots; 15 percent silt coats and 15 percent faint clay films on faces of peds; 10 percent fine dark yellowish brown (10YR 4/6) masses of oxidized iron; fragments; very strongly acid, pH 5.0, hellige-truog; gradual smooth boundary. Lab sample # MU040313
    Bg2—61 to 81 centimeters (24.0 to 31.9 inches); grayish brown (10YR 5/2) and brown (10YR 5/3) silt loam; weak fine prismatic parts to weak fine subangular blocky structure; friable; 0.5 fine roots; 15 percent distinct and 15 percent prominent yellowish red (5YR 4/6) clay films on faces of peds and 15 percent distinct silt coats and 35 percent faint ; 25 percent fine and medium dark yellowish brown (10YR 4/6) masses of oxidized iron; fragments; very strongly acid, pH 5.0, hellige-truog; gradual smooth boundary. Lab sample # MU040314
    Bg3—81 to 104 centimeters (31.9 to 40.9 inches); grayish brown (10YR 5/2) silt loam; moderate fine prismatic parts to weak fine subangular blocky structure; friable; 15 percent faint clay films on faces of peds and 60 percent distinct silt coats on vertical faces of peds; 1 percent fine dark yellowish brown (10YR 4/6) masses of oxidized iron; fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU040315
    Bg4—104 to 135 centimeters (40.9 to 53.1 inches); light brownish gray (10YR 6/2) silt loam; weak fine prismatic parts to weak fine subangular blocky structure; friable; 15 percent distinct silt coats and 35 percent faint clay films on faces of peds; 25 percent medium dark yellowish brown (10YR 4/6) masses of oxidized iron; fragments; extremely acid, pH 4.4, hellige-truog; gradual smooth boundary. Lab sample # MU040316
    Bg5—135 to 178 centimeters (53.1 to 70.1 inches); light brownish gray (10YR 6/2) silt loam; weak fine prismatic parts to weak fine subangular blocky structure; friable; 15 percent faint clay films on faces of peds and 15 percent faint silt coats; 10 percent medium dark yellowish brown (10YR 4/6) masses of oxidized iron; fragments; very strongly acid, pH 5.0, hellige-truog. Lab sample # MU040317