IDENTIFIERS

  • Current Taxon Name (Soil Name): Yelton
  • OSD
  • Series Extent
  • User Site ID: 1994MO223033M
  • User Pedon ID: 1994MO223033
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9422333
  • Print Date: 11/21/2024
  • 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: 37.2727776
  • Std. Longitude: -90.3819427
  • Datum: WGS84
  • Township: T30N
  • Range: R6E
  • Section: 15
  • PLSS Details: 1400 feet N and 1100 feet E of the SW corner
  • Location Description: 1400 ft. N and 1100 ft. E of the SW corner of sec. 15 T. 30 N., R. 6 E.
  • 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-C4—Coldwater, Missouri
  • PEDON

  • Describers Name: DH,RT
  • Current Taxonomic Class: Fine, siliceous, active, mesic Typic 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 - 18 to 41 cm.
  • Classificaton Date - 3/7/2011
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Scholten
  • Taxonomic Class - Loamy-skeletal, siliceous, active, mesic Typic Fragiudults
  • Taxon Kind - series
  • Classificaton Date - 1/31/1994
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 47 Cation Exc. to Clay x100


  • SITE

  • Parent Material: loess over slope alluvium
  • Landscape: plateau
  • Landform: valley side
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Runoff: medium
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/31/1994 (actual site observation date)
  • Air Photo ID: 2199-26
  • 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—18

    18—140

    41—81

    —-

    —-

    —-

    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

    9

    244

    135

    1118

    Clearwater Dam

    A—0 to 18 centimeters (0.0 to 7.1 inches); very dark grayish brown (10YR 3/2) and dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; gravelly silt loam; weak fine granular structure; friable; 10.0 fine to coarse roots; 15 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU051330
    Bt1—18 to 30 centimeters (7.1 to 11.8 inches); strong brown (7.5YR 5/6) silty clay loam; 1 percent yellowish brown (10YR 5/4) fine and medium mottles; moderate medium subangular blocky, and moderate very fine subangular blocky structure; firm; 3.0 fine and medium roots and 0.5 coarse roots; 15 percent faint clay films; 10 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.9, hellige-truog; gradual wavy boundary. Lab sample # MU051331
    Bt2—30 to 41 centimeters (11.8 to 16.1 inches); strong brown (7.5YR 4/6) very gravelly silty clay loam; 10 percent yellowish brown (10YR 5/4) fine and coarse prominent mottles; moderate very fine and fine subangular blocky structure; firm; moderate permeability; 3.0 fine and medium roots and 0.5 coarse roots; 15 percent faint clay films; 35 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.9, hellige-truog; abrupt smooth boundary. Lab sample # MU051332
    2Btx1—41 to 66 centimeters (16.1 to 26.0 inches); yellowish brown (10YR 5/4) extremely gravelly silt loam; 30 percent light brownish gray (10YR 6/2) fine and coarse prominent and 30 percent yellowish red (5YR 5/8) fine and medium and 30 percent gray (10YR 6/1) fine and coarse prominent mottles; weak medium prismatic parts to strong very fine angular blocky structure; firm; very slow permeability; 0.5 very fine to medium roots; 35 percent prominent clay films; 5 percent by volume 75-162-250 millimeter unspecified fragments and 60 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 5.0, hellige-truog; abrupt wavy boundary. Lab sample # MU051333
    2Btx2—66 to 81 centimeters (26.0 to 31.9 inches); yellowish brown (10YR 5/4) cobbly silt loam; 10 percent grayish brown (10YR 5/2) fine and coarse and 30 percent yellowish red (5YR 5/8) fine and medium mottles; moderate medium prismatic parts to strong very fine and fine angular blocky structure; firm; 0.5 very fine to medium roots; 35 percent prominent clay films; 10 percent by volume 2-39-75 millimeter unspecified fragments and 15 percent by volume 75-162-250 millimeter unspecified fragments; very strongly acid, pH 5.0, hellige-truog; gradual wavy boundary. Lab sample # MU051334
    3Bt3—81 to 107 centimeters (31.9 to 42.1 inches); strong brown (7.5YR 5/8) gravelly silty clay; 1 percent light brownish gray (10YR 6/2) medium prominent and 10 percent red (2.5YR 4/6) fine prominent mottles; moderate medium prismatic parts to strong very fine and fine angular blocky structure; firm; 0.5 very fine to medium roots; 35 percent prominent clay films; 5 percent by volume 75-162-250 millimeter unspecified fragments and 15 percent by volume 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.1, hellige-truog; gradual wavy boundary. Lab sample # MU051335
    3Bt4—107 to 140 centimeters (42.1 to 55.1 inches); strong brown (7.5YR 5/6) very gravelly clay; strong fine angular blocky structure; very firm; 0.5 very fine to medium roots; 35 percent prominent clay films; 10 percent by volume 75-162-250 millimeter unspecified fragments and 30 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.9, hellige-truog; gradual wavy boundary. Lab sample # MU051336
    3BC1—140 to 165 centimeters (55.1 to 65.0 inches); red (2.5YR 4/6) and light gray (7.5YR 7/1) and white (7.5YR 8/1) gravelly clay; massive; very firm; 0.5 very fine to medium roots; 15 percent faint clay films; 5 percent by volume 75-162-250 millimeter unspecified fragments and 20 percent by volume 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.2, hellige-truog; diffuse broken boundary. Lab sample # MU051337
    3BC2—165 to 203 centimeters (65.0 to 79.9 inches); red (2.5YR 4/6) and white (7.5YR 8/1) and light gray (7.5YR 7/1) gravelly clay; massive; very firm; 0.5 very fine to medium roots; 15 percent faint clay films; 5 percent by volume 75-162-250 millimeter unspecified fragments and 20 percent by volume 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.2, hellige-truog. Lab sample # MU051338