IDENTIFIERS

  • Current Taxon Name (Soil Name): Secesh
  • OSD
  • Series Extent
  • User Site ID: 2007MO179023M
  • User Pedon ID: 2007MO179023
  • Vegetation Plot ID: 2007MO179023
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0717923
  • Print Date: 5/19/2024

    • 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: 37.5606333
  • Std. Longitude: -90.8549056
  • Datum: WGS84
  • Township: T33N
  • Range: R2E
  • Section: 8
  • PLSS Details: 1638 feet E and 341 feet S of the NW corner
  • Country: US—United States
  • State: Missouri
  • County: MO179—Reynolds
  • MLRA: 116C—St. Francois Knobs and Basins
  • Non-MLRA Soil Survey Area: MO179—Reynolds County, Missouri
  • 7.5 Minute USGS Quad: 37090-E7—Johnson Shut-ins, Missouri

    • PEDON

  • Describers Name: Jennifer Pellett, Keith Knelle, Dennis Meinert, Leon Thompson
  • Current Taxonomic Class: Fine, mixed, active, mesic Typic Paleudalfs
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 23
  • Sampled As Information:
  • Soil Name - Secesh
  • Taxonomic Class - Fine, mixed, active, mesic Typic Paleudalfs
  • Taxon Kind - series
  • PSC - 38 to 88 cm.
  • Classificaton Date - 2/27/2007
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: clayey alluvium derived from mixed
  • Landscape: river valley
  • Landform: terrace
  • Geomorphic Component Hills: base slope
  • Geomorphic Component Terraces: tread
  • Hill Slope Profile: toeslope
  • Slope Position: lower third
  • Slope Complexity: simple
  • Slope Shape Across: concave
  • Slope Shape Down: concave
  • Runoff: low
  • Drainage Class: moderately well
  • Flooding: rare flooding for extremely brief periods
  • Ponding: none ponding
  • Geology: Bonneterre Formation formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/27/2007 (actual site observation date)
  • Air Photo ID: 37090e7sw
  • Surface Water Kind: flooded
  • Surface Water Depth: 15
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - other grass/herbaceous cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion sheet
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    THUJA

    LOAR10

    SOHA

    Thuja

    Lolium arundinaceum

    Sorghum halepense

    arborvitae

    tall fescue

    Johnsongrass

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    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—38

    38—178

    —38—

    —140—
    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

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    —

    276.1

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    34

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    Ap—0 to 15 centimeters (0.0 to 5.9 inches); dark gray (10YR 4/1) rubbed silty clay loam; weak fine granular structure; friable; 10.0 very fine roots throughout and 10.0 fine roots throughout; 3.0 fine moderate-continuity interstitial pores; fragments; clear smooth boundary. Lab sample # MU006725; observed in pit, small
    A—15 to 38 centimeters (5.9 to 15.0 inches); dark grayish brown (10YR 4/2) interior silty clay loam; moderate medium subangular blocky structure; friable; 10.0 very fine roots throughout and 10.0 fine roots throughout; 10.0 medium moderate-continuity tubular and 10.0 fine moderate-continuity tubular pores; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix; 3 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; abrupt wavy boundary. Lab sample # MU006726; observed in pit, small
    Bt1—38 to 51 centimeters (15.0 to 20.1 inches); 70 percent dark grayish brown (10YR 4/2) interior and 30 percent brown (10YR 4/3) interior silty clay; moderate medium subangular blocky structure; firm; 0.5 very fine roots throughout and 0.5 fine roots throughout; 0.5 fine moderate-continuity tubular pores; 35 percent faint very dark brown (10YR 2/2), moist, organic stains on all faces of peds; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix; 1 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; clear wavy boundary. Lab sample # MU006727; observed in pit, small
    Bt2—51 to 91 centimeters (20.1 to 35.8 inches); dark yellowish brown (10YR 4/4) interior silty clay; weak fine subangular blocky, and weak coarse prismatic structure; very firm; 0.5 fine roots throughout; 0.5 fine moderate-continuity interstitial and 3.0 fine moderate-continuity tubular pores; 35 percent prominent very dark brown (10YR 2/2), moist, organic stains on all faces of peds; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix; 1 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU006728; observed in pit, small
    2Bt3—91 to 137 centimeters (35.8 to 53.9 inches); 50 percent strong brown (7.5YR 4/6) interior and 50 percent brown (7.5YR 4/4) interior silty clay; weak fine subangular blocky, and weak medium prismatic structure; firm; 0.5 very fine roots throughout; 3.0 fine moderate-continuity tubular pores; 35 percent distinct brown (7.5YR 4/4), moist, clay films on all faces of peds and 35 percent faint brownish yellow (10YR 6/6), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/8), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented grayish brown (10YR 5/2), moist, iron depletions with clear boundaries in matrix; 2 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU006729; observed in pit, small
    2Bt4—137 to 165 centimeters (53.9 to 65.0 inches); strong brown (7.5YR 4/6) interior clay; moderate medium angular blocky, and weak medium prismatic structure; firm; 10.0 fine moderate-continuity tubular pores; 35 percent faint gray (10YR 5/1), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented gray (10YR 5/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; 1 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; abrupt smooth boundary. Lab sample # MU006730; observed in pit, small
    2Bt5—165 to 178 centimeters (65.0 to 70.1 inches); brown (7.5YR 4/4) interior clay; moderate medium angular blocky, and strong medium prismatic structure; firm; 3.0 fine moderate-continuity interstitial pores; 35 percent faint grayish brown (10YR 5/2), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented grayish brown (10YR 5/2), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/8), moist, iron depletions with clear boundaries in matrix; 12 percent by volume nonflat rounded indurated 2-?-75 millimeter chert fragments. Lab sample # MU006731; observed in pit, small