IDENTIFIERS

  • Current Taxon Name (Soil Name): Clarksville
  • OSD
  • Series Extent
  • User Site ID: 1993MO223009M
  • User Pedon ID: 1993MO223009
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9322309
  • Print Date: 5/15/2024

    • 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: 37.3064194
  • Std. Longitude: -90.2568817
  • Datum: WGS84
  • Township: T30N
  • Range: R7E
  • Section: 3
  • PLSS Details: 3000 feet N and 500 feet W of the SE corner
  • Location Description: 3000 ft. N. and 500 ft. W. of the SE corner of sec. 3, T30N, R7E.
  • Map Unit: 14F—Clarksville-Scholten complex, 15 to 45 percent slopes, very stony73140—Clarksville-Scholten complex, 15 to 45 percent slopes, very stony
  • 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: Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • 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 - Clarksville
  • PSC - 36 to 86 cm.
  • Classificaton Date - 3/7/2011
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Clarksville
  • Taxonomic Class - Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Taxon Kind - series
  • PSC - 36 to 86 cm.
  • Classificaton Date - 3/18/1993
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 33 Cation Exc. to Clay x100


    • SITE

  • Parent Material: slope alluvium derived from mixed
  • Landscape: plateau
  • Landform: valley side
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: lower third
  • Runoff: high
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 3/18/1993 (actual site observation date)
  • Air Photo ID: 2199-122
  • 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

    lithic contact

    0—36

    36—155

    155—0

    —-

    —-

    —-
    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

    25

    —

    —

    168

    —

    260

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 8 centimeters (0.0 to 3.1 inches); dark yellowish brown (10YR 3/4), light brownish gray (10YR 6/2), dry; very gravelly silt loam; weak very fine granular structure; very friable; 3.0 very fine roots and 0.5 medium roots; 10 percent by volume 75-162-250 millimeter unspecified fragments and 40 percent by volume 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.4, hellige-truog; clear smooth boundary. Lab sample # MU049210
    E1—8 to 20 centimeters (3.1 to 7.9 inches); brown (10YR 5/3), very pale brown (10YR 7/3), dry; very gravelly silt loam; weak very fine granular structure; very friable; 3.0 very fine roots and 0.5 medium roots; 10 percent by volume 75-162-250 millimeter unspecified fragments and 25 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.9, hellige-truog; gradual smooth boundary. Lab sample # MU049211
    E2—20 to 36 centimeters (7.9 to 14.2 inches); yellowish brown (10YR 5/4), very pale brown (10YR 7/3), dry; very gravelly silt loam; weak fine subangular blocky structure; very friable; 3.0 very fine roots and 0.5 medium roots; 5 percent by volume 75-162-250 millimeter unspecified fragments and 50 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.9, hellige-truog; gradual smooth boundary. Lab sample # MU049212
    Bt1—36 to 48 centimeters (14.2 to 18.9 inches); strong brown (7.5YR 5/6) very gravelly silt loam; moderate medium subangular blocky structure; friable; 0.5 fine and medium roots; 10 percent faint clay films on faces of peds; 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 4.8, hellige-truog; gradual smooth boundary. Lab sample # MU049213. patchy - phpvsfiid 140967; patchy - phpvsfiid 140967
    Bt2—48 to 84 centimeters (18.9 to 33.1 inches); yellowish red (5YR 5/8) very gravelly clay loam; moderate medium subangular blocky structure; firm; 0.5 fine and medium roots; 30 percent faint clay films on faces of peds; 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 4.8, hellige-truog; gradual smooth boundary. Lab sample # MU049214. discontinuous - phpvsfiid 140968; discontinuous - phpvsfiid 140968
    Bt3—84 to 155 centimeters (33.1 to 61.0 inches); yellowish red (5YR 5/8) gravelly clay loam; moderate medium subangular blocky structure; very firm; 0.5 very fine roots; 30 percent faint clay films on faces of peds; 10 percent by volume 75-162-250 millimeter unspecified fragments and 20 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.8, hellige-truog. Lab sample # MU049215. Weathered gravel crushes easily.; discontinuous - phpvsfiid 140976; discontinuous - phpvsfiid 140976