IDENTIFIERS

  • Current Taxon Name (Soil Name): DeSioux
  • OSD
  • Series Extent
  • User Site ID: 2007MO183033
  • User Pedon ID: 2007MO183033
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0718333
  • NCSS Pedon Lab Data NASIS Record ID - 25705
  • Print Date: 11/24/2024

    • 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: 38.8574167
  • Std. Longitude: -90.4703889
  • Datum: WGS84
  • PLSS Details: 670 feet East and 2,457 feet South from the North West corner of Survey 10001,
  • Country: US—United States
  • State: Missouri
  • County: MO183—St. Charles
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: MO183—St. Charles County, Missouri
  • 7.5 Minute USGS Quad: 38090-G4—Saint Charles, Missouri

    • PEDON

  • Describers Name: Teresa Gerber, Ralph Tucker, Mike Cook, Keith Knelle
  • Current Taxonomic Class: Coarse-loamy, mixed, superactive, mesic Cumulic Hapludolls
  • Current Taxon Kind: taxadjunct
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 33
  • Correlated Information:
  • Soil Name - DeSioux
  • PSC - 25 to 102 cm.
  • Classificaton Date - 2/1/2012
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - LOMAX
  • Classificaton Date - 10/1/2007
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: coarse-loamy alluvium derived from mixed
  • Landscape: river valley
  • Landform: terrace
  • Geomorphic Component Terraces: tread
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Runoff: very low
  • Drainage Class: well
  • Flooding: rare flooding for very brief periods
  • Ponding: none ponding
  • Geology: Holocene Stage formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/1/2007 (actual site observation date)
  • Air Photo ID: 38090g4nw
  • Surface Water Kind: flooded
  • Surface Water Depth: 15
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - row crop
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion sheet
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    cambic horizon

    0—84

    84—203

    —84—

    —119—
    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

    1

    —

    —

    133.8

    —

    1

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark gray (10YR 3/1) broken face very fine sandy loam; weak very fine subangular blocky structure; friable; 3.0 very fine roots throughout and 3.0 fine roots throughout; 0.5 very fine tubular pores; fragments; abrupt smooth boundary. Lab sample # MU004300; observed in push tube
    A1—20 to 43 centimeters (7.9 to 16.9 inches); very dark gray (10YR 3/1) broken face very fine sandy loam; weak fine subangular blocky structure; friable; 0.5 very fine roots throughout and 0.5 fine roots throughout; 0.5 very fine tubular pores; fragments; gradual smooth boundary. Lab sample # MU004301; observed in push tube
    A2—43 to 66 centimeters (16.9 to 26.0 inches); very dark grayish brown (10YR 3/2) broken face very fine sandy loam; weak fine subangular blocky structure; friable; 0.5 very fine roots throughout and 0.5 fine roots throughout; 0.5 very fine tubular pores; fragments; gradual smooth boundary. Lab sample # MU004302; observed in push tube
    A3—66 to 84 centimeters (26.0 to 33.1 inches); 80 percent very dark grayish brown (10YR 3/2) broken face and 20 percent dark brown (10YR 3/3) broken face loam; weak fine subangular blocky structure; friable; 0.5 very fine roots throughout and 0.5 fine roots throughout; 0.5 very fine tubular pores; fragments; gradual smooth boundary. Lab sample # MU004303; observed in push tube
    Bw1—84 to 117 centimeters (33.1 to 46.1 inches); brown (10YR 4/3) broken face loam; moderate medium subangular blocky, and weak fine prismatic structure; friable; 0.5 very fine roots throughout; 3.0 very fine tubular and 0.5 medium tubular and 3.0 fine tubular pores; 50 percent prominent very dark grayish brown (10YR 3/2), moist, organic stains on all faces of peds; fragments; gradual smooth boundary. Lab sample # MU004304; observed in push tube
    Bw2—117 to 170 centimeters (46.1 to 66.9 inches); 80 percent brown (10YR 4/3) broken face and 20 percent brown (10YR 5/3) broken face silt loam; moderate medium subangular blocky, and weak fine prismatic structure; friable; 0.5 very fine roots throughout; 0.5 very fine tubular and 0.5 medium tubular and 0.5 fine tubular pores; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary. Lab sample # MU004305; observed in push tube
    Bw3—170 to 203 centimeters (66.9 to 79.9 inches); brown (10YR 4/3) broken face very fine sandy loam; weak fine subangular blocky, and weak fine prismatic structure; very friable; 0.5 very fine roots throughout; 0.5 very fine tubular and 0.5 fine tubular pores; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), 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; fragments. Lab sample # MU004306; observed in push tube