IDENTIFIERS

  • Current Taxon Name (Soil Name): Courtois
  • OSD
  • Series Extent
  • User Site ID: 1999MO203046M
  • User Pedon ID: 1999MO203046M
  • User Site Association ID: 8635
  • Transect:
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9961346
  • NCSS Pedon Lab Data NASIS Record ID - 31526
  • 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: 37.1042778
  • Std. Longitude: -91.2555694
  • 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: RLT,MS,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 - 15 to 65 cm.
  • Classificaton Date - 3/11/1999
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 56.4 percent of Percent clay in the control section and 2 Percent fine sand to 3 IN. in the control section (wt) and 0 Percent rock fragments in the control section (vol)


    • SITE

  • Parent Material: slope alluvium residuum weathered from mixed
  • Landscape: hills
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Drainage Class: somewhat poorly
  • 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—193

    69—

    —-

    —-

    —-
    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

    —

    —

    271

    —

    145

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 15 centimeters (0.0 to 5.9 inches); yellowish brown (10YR 5/4) silt loam; moderate fine platy structure; very friable; 0.9 medium and coarse roots and 7.0 fine roots; 3.0 fine interstitial and tubular pores; 10 percent by volume subrounded 2-39-75 millimeter igneous, acid fragments; clear smooth boundary. Lab sample # MU063911
    Bt1—15 to 30 centimeters (5.9 to 11.8 inches); strong brown (7.5YR 5/6) silt loam; moderate medium subangular blocky structure; friable; 0.9 fine to coarse roots; 3.0 fine and medium tubular pores; 15 percent distinct dark grayish brown (10YR 4/2), moist, organic stains on faces of peds and 15 percent distinct strong brown (7.5YR 5/6), moist, clay films on faces of peds and 35 percent distinct light yellowish brown (10YR 6/4), moist, silt coats on faces of peds; 5 percent fine irregular noncoherent cemented black (N 2/0) iron-manganese masses between peds and 10 percent fine irregular noncoherent cemented yellowish red (5YR 5/8) iron depletions between peds; 2 percent by volume subrounded 2-39-75 millimeter igneous, acid fragments; clear smooth boundary. Lab sample # MU063912. continuous - phpvsfiid 1772721; continuous - phpvsfiid 1772722; continuous - phpvsfiid 1772723; continuous - phpvsfiid 1772721; continuous - phpvsfiid 1772722; continuous - phpvsfiid 1772723
    Bt2—30 to 48 centimeters (11.8 to 18.9 inches); strong brown (7.5YR 5/6) silty clay loam; moderate medium subangular blocky structure; firm; 0.9 fine to coarse roots; 3.0 fine and medium tubular pores; 35 percent distinct pale brown (10YR 6/3), moist, silt coats on faces of peds and 35 percent distinct yellowish brown (10YR 5/4), moist, clay films on faces of peds; 2 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU063913. continuous - phpvsfiid 1772709; continuous - phpvsfiid 1772710; continuous - phpvsfiid 1772709; continuous - phpvsfiid 1772710
    2Bt3—48 to 69 centimeters (18.9 to 27.2 inches); 60 percent strong brown (7.5YR 5/6) and 40 percent brownish yellow (10YR 6/8) clay; moderate fine angular blocky parts to moderate fine subangular blocky structure; very firm; 0.9 fine to coarse roots; 0.9 fine and medium tubular pores; 35 percent distinct strong brown (7.5YR 5/8), moist, clay films on faces of peds and 35 percent distinct pinkish gray (7.5YR 6/2), moist, clay films on faces of peds; 1 percent by volume subangular 2-39-75 millimeter igneous, acid fragments and 1 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU063914. continuous - phpvsfiid 1772717; continuous - phpvsfiid 1772718; continuous - phpvsfiid 1772717; continuous - phpvsfiid 1772718
    2Bt4—69 to 99 centimeters (27.2 to 39.0 inches); 60 percent strong brown (7.5YR 5/8) and 40 percent pinkish gray (7.5YR 6/2) clay; moderate fine angular blocky structure; very firm; 0.9 fine roots; 0.9 fine and medium tubular pores; 15 percent distinct brown (7.5YR 5/2), moist, clay films on faces of peds and 15 percent distinct red (2.5YR 4/8), moist, clay films on faces of peds and 15 percent distinct strong brown (7.5YR 5/6), moist, clay films on faces of peds; 10 percent by volume subrounded 2-39-75 millimeter igneous, acid fragments; gradual wavy boundary. Lab sample # MU063915. continuous - phpvsfiid 1772711; continuous - phpvsfiid 1772712; continuous - phpvsfiid 1772713; continuous - phpvsfiid 1772711; continuous - phpvsfiid 1772712; continuous - phpvsfiid 1772713
    2Bt5—99 to 127 centimeters (39.0 to 50.0 inches); 75 percent brownish yellow (10YR 6/8) and 25 percent red (2.5YR 4/8) clay; moderate fine subangular blocky, and moderate medium subangular blocky structure; very firm; 0.9 fine roots; 0.9 fine and medium tubular pores; 15 percent distinct yellowish brown (10YR 5/8), moist, clay films on faces of peds and 15 percent distinct pinkish gray (7.5YR 6/2), moist, clay films on faces of peds and 15 percent distinct dark gray (7.5YR 4/1), moist, clay films in root channels and/or pores; 2 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU063916. continuous - phpvsfiid 1772714; continuous - phpvsfiid 1772715; continuous - phpvsfiid 1772716; continuous - phpvsfiid 1772714; continuous - phpvsfiid 1772715; continuous - phpvsfiid 1772716
    2Bt6—127 to 157 centimeters (50.0 to 61.8 inches); 80 percent reddish yellow (7.5YR 6/8) and 20 percent red (2.5YR 4/8) clay; moderate fine subangular blocky structure; very firm; 0.9 fine roots; 0.9 fine tubular pores; 15 percent distinct pinkish gray (7.5YR 7/2), moist, clay films on faces of peds and 75 percent distinct brownish yellow (10YR 6/8), moist, clay films on faces of peds; 1 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU063917. continuous - phpvsfiid 1772720; continuous - phpvsfiid 1772719; continuous - phpvsfiid 1772720; continuous - phpvsfiid 1772719
    2Bt7—157 to 193 centimeters (61.8 to 76.0 inches); 90 percent reddish yellow (7.5YR 6/8) and 10 percent red (2.5YR 4/8) clay; moderate fine subangular blocky structure; very firm; 0.9 fine tubular pores; 75 percent distinct strong brown (7.5YR 5/8), moist, clay films on faces of peds; 1 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.1, hellige-truog. Lab sample # MU063918. Dark red colors begin at 76" and are predominate.; continuous - phpvsfiid 1772708; continuous - phpvsfiid 1772708