IDENTIFIERS

  • Current Taxon Name (Soil Name): Yelton
  • OSD
  • Series Extent
  • User Site ID: 1994MO223048M
  • User Pedon ID: 1994MO223048
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9422348
  • Print Date: 12/17/2024
  • 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: 37.2152786
  • Std. Longitude: -90.3030548
  • Datum: WGS84
  • Township: T29N
  • Range: R7E
  • Section: 5
  • PLSS Details: 2900 feet S and 2700 feet E of the NW corner
  • Location Description: 2900 ft. south and 2700 ft.east of the NW corner of sec. 5 T29N R7E.
  • Map Unit: 25D—Yelton-Scholten complex, 8 to 15 percent slopes73267—Yelton-Scholten complex, 8 to 15 percent slopes
  • State: Missouri
  • County: MO223—Wayne
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO223—Wayne County, Missouri
  • 7.5 Minute USGS Quad: 37090-B3—Lowndes, Missouri
  • PEDON

  • Describers Name: DH
  • Current Taxonomic Class: Fine-loamy, mixed, active, mesic Aquic Fragiudults
  • Current Taxon Kind: taxadjunct
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Yelton
  • PSC - 25 to 51 cm.
  • Classificaton Date - 3/7/2011
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Tonti
  • Taxon Kind - series
  • Classificaton Date - 6/7/1994
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 46 Cation Exc. to Clay x100


  • SITE

  • Parent Material: loess over slope alluvium derived from cherty limestone over residuum weathered from cherty limestone
  • Landscape: plateau
  • Landform: valley side
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: middle third
  • Runoff: medium
  • Drainage Class: moderately well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/7/1994 (actual site observation date)
  • Air Photo ID: 2207-85
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
  • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    fragipan

    0—25

    25—147

    51—86

    —-

    —-

    —-

    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

    10

    207

    140

    A—0 to 10 centimeters (0.0 to 3.9 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; silt loam; weak medium granular parts to weak very fine granular structure; very friable; moderate permeability; 2.0 very fine to medium roots and 0.5 coarse roots; 10 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU051423
    E—10 to 25 centimeters (3.9 to 9.8 inches); yellowish brown (10YR 5/4), very pale brown (10YR 7/4), dry; silt loam; weak fine subangular blocky structure; very friable; 2.0 very fine to medium roots and 0.5 coarse roots; 10 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU051424
    Bt1—25 to 41 centimeters (9.8 to 16.1 inches); strong brown (7.5YR 5/6) silty clay loam; moderate medium prismatic parts to moderate fine subangular blocky structure; firm; 0.5 very fine to coarse roots; 30 percent distinct clay films on faces of peds; 10 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.8, hellige-truog; abrupt wavy boundary. Lab sample # MU051425
    2Bt2—41 to 51 centimeters (16.1 to 20.1 inches); strong brown (7.5YR 5/6) gravelly silty clay loam; 30 percent grayish brown (10YR 5/2) fine and coarse prominent mottles; moderate very fine and fine angular blocky structure; firm; brittle; 0.5 very fine to coarse roots; 20 percent distinct clay films on faces of peds; 30 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.8, hellige-truog; abrupt wavy boundary. Lab sample # MU051426
    2Btx—51 to 86 centimeters (20.1 to 33.9 inches); strong brown (7.5YR 4/6) very gravelly silt loam; 30 percent grayish brown (10YR 5/2) fine and coarse prominent mottles; moderate very fine and fine angular blocky structure; firm; brittle; very slow permeability; 0.5 very fine to medium roots; 20 percent distinct clay films on faces of peds; 5 percent by volume 75-162-250 millimeter unspecified fragments and 40 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.8, hellige-truog; gradual wavy boundary. Lab sample # MU051427. Gray seams are both vertical and horizontal. The roots are in the gray seams.
    3Bt3—86 to 147 centimeters (33.9 to 57.9 inches); strong brown (7.5YR 5/6) gravelly clay loam; 15 percent red (2.5YR 4/8) fine prominent mottles; moderate fine prismatic parts to strong very fine and fine angular blocky structure; firm; 0.5 very fine and fine roots; 30 percent distinct clay films on faces of peds; 30 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.7, hellige-truog; gradual wavy boundary. Lab sample # MU051428. The roots are in the gray seams.
    3BC1—147 to 173 centimeters (57.9 to 68.1 inches); yellowish brown (10YR 5/6) very gravelly clay; 1 percent white (10YR 8/1) medium prominent and 25 percent red (2.5YR 4/6) medium prominent mottles; massive; very firm; 0.5 very fine roots; 20 percent prominent clay films on faces of peds; 50 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.7, hellige-truog; diffuse broken boundary. Lab sample # MU051429
    3BC2—173 to 203 centimeters (68.1 to 79.9 inches); strong brown (7.5YR 5/6) very gravelly clay; 15 percent light brownish gray (10YR 6/2) medium prominent and 25 percent red (2.5YR 4/6) medium prominent mottles; massive; very firm; 0.5 very fine roots; 10 percent prominent clay films on faces of peds; 50 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.6, hellige-truog. Lab sample # MU051430