IDENTIFIERS

  • Current Taxon Name (Soil Name): Courtois
  • OSD
  • Series Extent
  • User Site ID: 1999MO203071M
  • User Pedon ID: 1999MO203071M
  • User Site Association ID: 8577
  • Transect:
  • Transect Stop Number - 3
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9961371
  • NCSS Pedon Lab Data NASIS Record ID - 31505
  • Print Date: 12/11/2024

    • 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: 37.1119833
  • Std. Longitude: -91.2251750
  • Datum: WGS84
  • State: Missouri
  • County: MO203—Shannon
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO203—Shannon County, Missouri
  • 7.5 Minute USGS Quad: 37091-A2—Stegall Mountain, Missouri

    • PEDON

  • Describers Name: RlT, BM
  • Current Taxonomic Class: Fine, mixed, active, mesic Typic Paleudalfs
  • 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 - Courtois
  • PSC - 20 to 70 cm.
  • Classificaton Date - 8/5/2020
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Lecoma
  • Taxonomic Class - Fine-loamy, siliceous, active, mesic Typic Paleudalfs
  • Taxon Kind - series
  • PSC - 20 to 70 cm.
  • Classificaton Date - 7/15/1999
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 190 percent of Percent clay in the control section and 3 Percent rock fragments in the control section (vol) and 38 percent of Percent clay in the control section


    • SITE

  • Parent Material: slope alluvium
  • Landscape: hills
  • Landform: drainageway
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: toeslope
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/15/1999 (actual site observation date)
  • Air Photo ID: 21
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—20

    20—152

    —-

    —-
    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

    4

    —

    —

    —

    —

    300

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); brown (10YR 5/3) silt loam; moderate fine granular structure; very friable; 7.0 fine to coarse roots; 7.0 fine and medium interstitial and tubular pores; fragments; clear smooth boundary. Lab sample # MU064045
    Bt1—20 to 38 centimeters (7.9 to 15.0 inches); brown (7.5YR 5/4) and brown (7.5YR 4/4) silty clay loam; moderate medium subangular blocky, and moderate fine subangular blocky structure; friable; 3.0 fine to coarse roots; 3.0 fine to coarse tubular pores; 15 percent distinct light brown (7.5YR 6/3), moist, silt coats on faces of peds and 35 percent distinct dark brown (7.5YR 3/3), moist, clay films on faces of peds; fragments; clear wavy boundary. Lab sample # MU064046
    Bt2—38 to 81 centimeters (15.0 to 31.9 inches); brown (7.5YR 4/4) silty clay; moderate fine subangular blocky structure; firm; 3.0 fine and medium roots and 0.9 coarse roots; 3.0 fine to coarse tubular pores; 10 percent distinct dark brown (7.5YR 3/3), moist, clay films on faces of peds and 10 percent distinct strong brown (7.5YR 5/6), moist, clay films on faces of peds and 15 percent distinct light brown (7.5YR 6/3), moist, silt coats on faces of peds; 5 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU064047
    Bt3—81 to 112 centimeters (31.9 to 44.1 inches); brown (7.5YR 4/4) silty clay loam; moderate medium subangular blocky structure; firm; 0.9 fine roots; 3.0 fine and medium tubular pores; 25 percent distinct light brown (7.5YR 6/4), moist, silt coats on faces of peds and 50 percent distinct dark brown (7.5YR 3/3), moist, clay films on faces of peds; 5 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; gradual smooth boundary. Lab sample # MU064048
    Bt4—112 to 152 centimeters (44.1 to 59.8 inches); brown (7.5YR 4/4) and brown (7.5YR 5/4) clay loam; moderate medium subangular blocky structure; firm; 0.9 fine roots; 0.9 fine tubular pores; 15 percent distinct light brown (7.5YR 6/4), moist, silt coats on faces of peds and 50 percent distinct dark brown (7.5YR 3/4), moist, clay films on faces of peds; 5 percent by volume nonflat indurated 2-40-75 millimeter chert fragments. Lab sample # MU064049