IDENTIFIERS

  • Current Taxon Name (Soil Name): Courtois
  • OSD
  • Series Extent
  • User Site ID: 1999MO203049M
  • User Pedon ID: 1999MO203049M
  • User Site Association ID: 8635
  • Transect:
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9961349
  • NCSS Pedon Lab Data NASIS Record ID - 31523
  • Print Date: 12/17/2024

    • 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: 37.1057528
  • Std. Longitude: -91.2553889
  • 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-A3—Winona, Missouri

    • PEDON

  • Describers Name: MS,LT, BM, SE
  • Current Taxonomic Class: Fine, mixed, semiactive, mesic Typic Paleudalfs
  • 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 - Courtois
  • PSC - 15 to 65 cm.
  • Classificaton Date - 3/8/2011
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Courtois
  • Taxonomic Class - Fine, mixed, active, mesic Typic Paleudalfs
  • Taxon Kind - series
  • PSC - 16 to 65 cm.
  • Classificaton Date - 3/11/1999
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 51.5 percent of Percent clay in the control section and 12.5 Percent fine sand to 3 IN. in the control section (wt)


    • SITE

  • Parent Material: slope alluvium residuum weathered from mixed
  • Landscape: hills
  • Landform: hill
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: shoulder
  • Slope Shape Across: linear
  • Slope Shape Down: concave
  • Drainage Class: somewhat excessively
  • Bedrock: h slight weathered mixed-igneous and sedimentary
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 3/11/1999 (actual site observation date)
  • Air Photo ID: 20
  • 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

    abrupt textural change

    0—15

    15—173

    107—

    —-

    —-

    —-
    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

    6

    —

    —

    268

    —

    231

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 15 centimeters (0.0 to 5.9 inches); brown (10YR 4/3) gravelly silt loam; weak fine granular structure; friable; 7.0 fine and medium roots and 3.0 coarse roots; 7.0 fine interstitial and tubular pores; 20 percent by volume angular 2-39-75 millimeter igneous, acid fragments; clear wavy boundary. Lab sample # MU063934
    Bt1—15 to 28 centimeters (5.9 to 11.0 inches); yellowish brown (10YR 5/8) silty clay loam; moderate fine subangular blocky structure; friable; 3.0 fine to coarse roots; 7.0 fine vesicular pores; 25 percent faint yellowish brown (10YR 5/8) clay films on faces of peds; 10 percent by volume subangular 2-39-75 millimeter igneous, acid fragments; clear smooth boundary. Lab sample # MU063935. discontinuous - phpvsfiid 1772754; discontinuous - phpvsfiid 1772754
    2Bt2—28 to 51 centimeters (11.0 to 20.1 inches); strong brown (7.5YR 5/8) clay; moderate fine subangular blocky structure; firm; 3.0 fine to coarse roots; 7.0 fine vesicular pores; 25 percent distinct strong brown (7.5YR 4/6), moist, clay films on faces of peds; 1 percent fine irregular black (N 2/0) iron-manganese masses between peds; 10 percent by volume subangular 2-39-75 millimeter igneous, acid fragments; clear smooth boundary. Lab sample # MU063936. continuous - phpvsfiid 1772753; continuous - phpvsfiid 1772753
    2Bt3—51 to 76 centimeters (20.1 to 29.9 inches); yellowish brown (10YR 5/8) gravelly clay; moderate fine subangular blocky structure; firm; 3.0 fine to coarse roots; 7.0 fine vesicular pores; 10 percent distinct red (2.5YR 4/8), moist, clay films on faces of peds; 10 percent fine irregular black (N 2/0) iron-manganese masses throughout; 15 percent by volume subangular 2-39-75 millimeter igneous, acid fragments; clear smooth boundary. Lab sample # MU063937. Water perches at 30 inches.; continuous - phpvsfiid 1772755; continuous - phpvsfiid 1772755
    2Bt4—76 to 107 centimeters (29.9 to 42.1 inches); strong brown (7.5YR 5/8) gravelly clay; moderate fine subangular blocky structure; firm; 3.0 fine to coarse roots; 7.0 fine vesicular pores; 15 percent distinct yellowish brown (10YR 5/8), moist, clay films on faces of peds and 25 percent distinct red (2.5YR 4/8), moist, clay films on faces of peds and 40 percent distinct light gray (10YR 7/1), moist, clay films on faces of peds; 10 percent fine irregular black (N 2/0) iron-manganese masses throughout; 15 percent by volume subrounded 2-39-75 millimeter igneous, acid fragments; clear smooth boundary. Lab sample # MU063938. continuous - phpvsfiid 1772748; continuous - phpvsfiid 1772749; continuous - phpvsfiid 1772750; continuous - phpvsfiid 1772748; continuous - phpvsfiid 1772749; continuous - phpvsfiid 1772750
    2Bt5—107 to 142 centimeters (42.1 to 55.9 inches); yellowish brown (10YR 5/8) gravelly clay; moderate fine subangular blocky structure; firm; 7.0 fine vesicular pores; 10 percent distinct yellowish brown (10YR 5/8), moist, clay films on faces of peds and 15 percent distinct light gray (2.5Y 7/1), moist, clay films on faces of peds and 25 percent distinct red (2.5YR 4/8), moist, clay films on faces of peds; 30 percent by volume subrounded 2-39-75 millimeter igneous, acid fragments; clear smooth boundary. Lab sample # MU063939. continuous - phpvsfiid 1772747; continuous - phpvsfiid 1772745; continuous - phpvsfiid 1772746; continuous - phpvsfiid 1772747; continuous - phpvsfiid 1772745; continuous - phpvsfiid 1772746
    2Bt6—142 to 173 centimeters (55.9 to 68.1 inches); yellowish brown (10YR 5/6) very gravelly clay; moderate fine subangular blocky structure; firm; 7.0 fine interstitial and tubular pores; 15 percent distinct pinkish gray (7.5YR 6/2), moist, clay films on faces of peds and 25 percent distinct red (2.5YR 4/6), moist, clay films on faces of peds; 35 percent medium spherical black (N 2/0) iron-manganese nodules in cracks; 40 percent by volume subrounded 2-39-75 millimeter igneous, acid fragments; very strongly acid, pH 4.9, hellige-truog. Lab sample # MU063940. continuous - phpvsfiid 1772751; continuous - phpvsfiid 1772752; continuous - phpvsfiid 1772751; continuous - phpvsfiid 1772752