IDENTIFIERS

  • Current Taxon Name (Soil Name): Scholten
  • OSD
  • Series Extent
  • User Site ID: 1994MO223038M
  • User Pedon ID: 1994MO223038
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9422338
  • 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: 37.2763901
  • Std. Longitude: -90.3733368
  • Datum: WGS84
  • Township: T30N
  • Range: R6E
  • Section: 15
  • PLSS Details: 2500 feet N and 3500feet W of the SE corner
  • Location Description: 2500ft. north and 3500ft. west of the SE corner of section 15, T30N, R6E
  • 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-C3—Cascade, Missouri
  • PEDON

  • Describers Name: DH
  • Current Taxonomic Class: Clayey-skeletal, mixed, active, mesic Typic Fragiudults
  • Current Taxon Kind: taxadjunct
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Scholten
  • 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 - 4/18/1994
  • 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: slope alluvium derived from cherty limestone over slope alluvium derived from cherty limestone over slope alluvium derived from cherty limestone
  • Landscape: plateau
  • Landform: valley side
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: upper third
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: medium
  • Drainage Class: moderately well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/18/1994 (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—157

    41—102

    —-

    —-

    —-

    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

    11

    236

    40

    A—0 to 5 centimeters (0.0 to 2.0 inches); dark grayish brown (10YR 4/2) rubbed, light brownish gray (10YR 6/2), dry; gravelly silt loam; moderate fine granular structure; very friable; 4.0 very fine to medium roots throughout and 0.5 coarse roots throughout; 5 percent by volume 75-162-250 millimeter unspecified fragments and 15 percent by volume 2-39-75 millimeter unspecified fragments; extremely acid, pH 4.3, hellige-truog; clear smooth boundary. Lab sample # MU051361
    E—5 to 18 centimeters (2.0 to 7.1 inches); yellowish brown (10YR 5/4) rubbed, very pale brown (10YR 7/3), dry; gravelly silt loam; moderate fine subangular blocky structure; very friable; 4.0 very fine to medium roots throughout and 0.5 coarse roots throughout; 15 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.7, hellige-truog; clear wavy boundary. Lab sample # MU051362
    Bt1—18 to 41 centimeters (7.1 to 16.1 inches); strong brown (7.5YR 4/6) rubbed very gravelly silty clay loam; moderate fine and medium subangular blocky structure; firm; moderate permeability; 4.0 very fine to medium roots throughout and 0.5 coarse roots throughout; 30 percent distinct clay films on faces of peds; 5 percent by volume 75-162-250 millimeter unspecified fragments and 30 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.8, hellige-truog; abrupt wavy boundary. Lab sample # MU051363
    2Btx1—41 to 64 centimeters (16.1 to 25.2 inches); yellowish brown (10YR 5/4) extremely gravelly silt loam; 25 percent light brownish gray (10YR 6/2) medium and coarse prominent mottles; weak coarse prismatic parts to moderate fine subangular blocky structure; very firm; brittle; very slow permeability; 0.5 very fine and fine roots between peds; 5 percent by volume 75-162-250 millimeter unspecified fragments and 65 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.9, hellige-truog; gradual wavy boundary. Lab sample # MU051364
    2Btx2—64 to 102 centimeters (25.2 to 40.2 inches); yellowish brown (10YR 5/6) very gravelly silt loam; 25 percent light brownish gray (10YR 6/2) fine and coarse prominent mottles; moderate coarse prismatic structure; very firm; brittle; 0.5 very fine and fine roots between peds; 30 percent distinct clay films on faces of peds; 30 percent medium and coarse noncoherent cemented strong brown (7.5YR 5/8) masses of oxidized iron throughout; 5 percent by volume 75-162-250 millimeter unspecified fragments and 30 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU051365
    3Bt2—102 to 157 centimeters (40.2 to 61.8 inches); yellowish red (5YR 5/6) gravelly clay; 1 percent light brownish gray (10YR 6/2) medium prominent and 15 percent red (2.5YR 4/6) medium prominent mottles; moderate coarse prismatic parts to moderate very fine angular blocky structure; firm; 0.5 very fine and fine roots between peds; 30 percent distinct clay films on faces of peds; 15 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.8, hellige-truog; gradual wavy boundary. Lab sample # MU051366
    3BC—157 to 203 centimeters (61.8 to 79.9 inches); brownish yellow (10YR 6/8) gravelly clay; 1 percent red (2.5YR 4/6) fine prominent and 1 percent light brownish gray (10YR 6/2) fine distinct mottles; moderate coarse prismatic parts to moderate very fine angular blocky structure; firm; 0.5 very fine and fine roots between peds; 15 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.9, hellige-truog. Lab sample # MU051367