IDENTIFIERS

  • Current Taxon Name (Soil Name): Coulstone
  • OSD
  • Series Extent
  • User Site ID: 1997MO223150M
  • User Pedon ID: 1997MO223150
  • User Site Association ID: 7863
  • Transect:
  • User Transect ID - wayne-04
  • Transect Stop Number - 13
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9722329
  • Print Date: 11/26/2024
  • 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: 36.9826528
  • Std. Longitude: -90.4500000
  • Datum: WGS84
  • 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-A5—Piedmont SE, Missouri
  • PEDON

  • Describers Name: DH, RT and KG
  • Current Taxonomic Class: Fine-loamy, siliceous, semiactive, mesic Oxyaquic Hapludults
  • 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 - Coulstone
  • PSC - 43 to 93 cm.
  • Classificaton Date - 12/10/2010
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Coulstone
  • Taxonomic Class - Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Taxon Kind - series
  • Classificaton Date - 7/7/1997
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: slope alluvium over residuum
  • Landscape: plateau
  • Landform: valley side
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Runoff: very high
  • Drainage Class: well
  • Surface Fragments: 0.04 percent
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/7/1997 (actual site observation date)
  • 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

    0—43

    43—198

    —-

    —-

    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

    27

    122

    A—0 to 15 centimeters (0.0 to 5.9 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; gravelly loam; moderate very fine granular structure; very friable; 3.0 very fine and fine roots and 3.0 medium and coarse roots; 5 percent by volume subangular 75-162-250 millimeter mixed fragments and 10 percent by volume subangular 2-39-75 millimeter mixed fragments; clear smooth boundary. Lab sample # MU012647
    E—15 to 43 centimeters (5.9 to 16.9 inches); yellowish brown (10YR 5/4) gravelly loam; moderate very fine and fine subangular blocky structure; friable; 3.0 very fine and fine roots and 3.0 medium and coarse roots; 2 percent by volume subangular 75-162-250 millimeter mixed fragments and 20 percent by volume subangular 2-39-75 millimeter mixed fragments; clear smooth boundary. Lab sample # MU012648
    Bt1—43 to 79 centimeters (16.9 to 31.1 inches); strong brown (7.5YR 5/6) gravelly clay loam; moderate very fine and fine subangular blocky structure; firm; 2.0 very fine and fine roots; 25 percent distinct yellowish brown (10YR 5/4) silt coats; 2 percent by volume subangular 75-162-250 millimeter mixed fragments and 25 percent by volume subangular 2-39-75 millimeter mixed fragments; abrupt wavy boundary. Lab sample # MU012649
    Bt2—79 to 102 centimeters (31.1 to 40.2 inches); 50 percent strong brown (7.5YR 5/6) and 50 percent yellowish brown (10YR 5/6) gravelly loam; moderate very fine and fine subangular blocky structure; firm; 0.5 very fine and fine roots; 5 percent light brownish gray (10YR 6/2) iron depletions and 10 percent yellowish red (5YR 5/6) masses of oxidized iron; 1 percent by volume subangular 75-162-250 millimeter mixed fragments and 25 percent by volume subangular 2-39-75 millimeter mixed fragments; gradual wavy boundary. Lab sample # MU012650
    Bt3—102 to 137 centimeters (40.2 to 53.9 inches); 60 percent strong brown (7.5YR 4/6) and 40 percent brownish yellow (10YR 6/6) very gravelly sandy clay loam; moderate very fine and fine angular blocky structure; very firm; 0.5 very fine and fine roots; 2 percent iron-manganese nodules; 15 percent by volume subangular 250-425-600 millimeter mixed fragments and 35 percent by volume subangular 2-39-75 millimeter mixed fragments. Lab sample # MU012651
    Bt4—137 to 198 centimeters (53.9 to 78.0 inches); 60 percent strong brown (7.5YR 4/6) and 40 percent brownish yellow (10YR 6/6) extremely gravelly sandy loam; moderate very fine and fine angular blocky structure; very firm; 0.5 very fine and fine roots; 20 percent by volume subangular 250-425-600 millimeter mixed fragments and 40 percent by volume subangular 2-39-75 millimeter mixed fragments. Lab sample # MU012652