IDENTIFIERS

  • Current Taxon Name (Soil Name): Viraton
  • OSD
  • Series Extent
  • User Site ID: 1991MO057036M
  • User Pedon ID: 1991MO057036
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9105736
  • Print Date: 5/19/2024
  • 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: 37.4293400
  • Std. Longitude: -93.9078910
  • Datum: WGS84
  • Township: T31N
  • Range: R27W
  • Section: 16
  • PLSS Details: 2300 feet W and 1500 feet S of the NW corner
  • Location Description: 2300 ft. west and 1500 ft. south of the northwest corner of Sec. 16, T. 31 N., R. 27 W.
  • Map Unit: 73008—Viraton silt loam, 2 to 5 percent slopes
  • State: Missouri
  • County: MO057—Dade
  • MLRA: 116B—Springfield Plain
  • Non-MLRA Soil Survey Area: MO057—Dade County, Missouri
  • 7.5 Minute USGS Quad: 37093-D8—Lockwood, Missouri
  • PEDON

  • Describers Name: Max Aldrich, Charles Harwodd and R. D. Chorice
  • Current Taxonomic Class: Fine-loamy, siliceous, mesic Oxyaquic Fragiudalfs
  • Current Taxon Kind: series
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Viraton
  • PSC - 15 to 48 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Viraton
  • Taxon Kind - series
  • PSC - 15 to 48 cm.
  • Classificaton Date - 6/24/1991
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: loess and/or slope alluvium derived from cherty limestone and/or residuum weathered from cherty limestone
  • Landscape: plateau
  • Landform: interfluve
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: low
  • Drainage Class: moderately well
  • Bedrock: limestone, cherty
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/24/1991 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • 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—15

    15—163

    48—79

    —-

    —-

    —-

    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

    3

    311

    Ap—0 to 15 centimeters (0.0 to 5.9 inches); dark brown (10YR 3/3) and very pale brown (10YR 7/3) silt loam; weak medium granular structure; friable; 0.5 fine roots in cracks; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.9, hellige-truog; abrupt smooth boundary. Lab sample # MU040769
    Bt1—15 to 30 centimeters (5.9 to 11.8 inches); strong brown (7.5YR 4/6) cobbly silty clay loam; moderate fine subangular blocky structure; friable; 3.0 medium and coarse roots; 10 percent faint clay films on faces of peds; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments and 10 percent by volume 75-162-250 millimeter limestone, cherty fragments; neutral, pH 6.6, hellige-truog; clear smooth boundary. Lab sample # MU040770
    Bt2—30 to 48 centimeters (11.8 to 18.9 inches); yellowish red (5YR 4/6) cobbly silty clay loam; moderate fine subangular blocky structure; friable; 0.5 fine roots; 10 percent distinct clay films on faces of peds; 1 percent fine iron-manganese masses; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments and 20 percent by volume 75-162-250 millimeter limestone, cherty fragments; slightly acid, pH 6.4, hellige-truog; gradual wavy boundary. Lab sample # MU040771
    2Btx—48 to 79 centimeters (18.9 to 31.1 inches); yellowish red (5YR 5/6) and brown (7.5YR 5/4) very cobbly clay loam; weak very coarse prismatic parts to weak very fine subangular blocky structure; brittle; 0.0 very fine and fine roots top of horizon and 0.5 fine roots in cracks; 5 percent faint clay films on faces of peds; 10 percent by volume 250-425-600 millimeter limestone, unspecified fragments and 20 percent by volume 2-39-75 millimeter limestone, cherty fragments and 30 percent by volume 75-162-250 millimeter limestone, cherty fragments; moderately acid, pH 5.7, hellige-truog; gradual wavy boundary. Lab sample # MU040772
    3Bt3—79 to 97 centimeters (31.1 to 38.2 inches); brownish yellow (10YR 6/6) and brown (7.5YR 5/3) and brown (10YR 5/3) extremely cobbly clay; moderate fine angular blocky structure; firm; 30 percent distinct clay films on faces of peds; 10 percent fine iron-manganese masses; 20 percent by volume 2-39-75 millimeter limestone, cherty fragments and 20 percent by volume 250-425-600 millimeter limestone, unspecified fragments and 30 percent by volume 75-162-250 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU040773
    3Bt4—97 to 132 centimeters (38.2 to 52.0 inches); red (2.5YR 4/6) and brown (7.5YR 5/4) very gravelly clay; moderate medium angular blocky structure; firm; 60 percent distinct clay films on faces of peds; 10 percent fine iron-manganese masses; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments and 15 percent by volume 250-425-600 millimeter limestone, unspecified fragments and 20 percent by volume 75-162-250 millimeter limestone, cherty fragments; neutral, pH 7.1, hellige-truog; gradual wavy boundary. Lab sample # MU040774
    3Bt5—132 to 163 centimeters (52.0 to 64.2 inches); reddish brown (2.5YR 4/4) very cobbly clay, clay; moderate medium angular blocky structure; firm; 60 percent distinct clay films on faces of peds; 10 percent fine iron-manganese concretions; 15 percent by volume 250-425-600 millimeter limestone, unspecified fragments and 15 percent by volume 2-39-75 millimeter limestone, cherty fragments and 25 percent by volume 75-162-250 millimeter limestone, cherty fragments; slightly acid, pH 6.2, hellige-truog. Lab sample # MU040775