IDENTIFIERS

  • Current Taxon Name (Soil Name): SANSDESSEIN
  • OSD
  • Series Extent
  • User Site ID: 2007MO183006
  • User Pedon ID: 2007MO183006
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0718306
  • NCSS Pedon Lab Data NASIS Record ID - 26113
  • Print Date: 11/21/2024
  • 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: 38.5733056
  • Std. Longitude: -90.7885833
  • Datum: WGS84
  • Township: T44N
  • Range: R2E
  • Section: 10
  • PLSS Details: 263 feet East and 2,273 feet South from the North West corner
  • 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-E7—Labadie, Missouri
  • PEDON

  • Describers Name: Grant Butler, Mike Cook
  • Current Taxonomic Class: Fine, smectitic, superactive, mesic Fluvaquentic Vertic Endoaquolls
  • Current Taxon Kind: series
  • Pedon Type: not classified to current taxon name
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 6
  • Correlated Information:
  • Soil Name - SANSDESSEIN
  • PSC - 25 to 102 cm.
  • Classificaton Date - 2/1/2012
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - aquic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - SND
  • Classificaton Date - 3/6/2007
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: clayey alluvium derived from mixed
  • Landscape: river valley
  • Landform: flood-plain step
  • Slope Complexity: simple
  • Slope Shape Across: concave
  • Slope Shape Down: linear
  • Runoff: high
  • Drainage Class: poorly
  • Flooding: occasional flooding for long periods
  • Ponding: none ponding
  • Geology: Holocene Stage formation.
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 3/6/2007 (actual site observation date)
  • Air Photo ID: 38090e7ne
  • 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 gully
  • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    cambic horizon

    0—36

    36—109

    —36—

    —73—

    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

    0.5

    142

    0

    Ap1—0 to 10 centimeters (0.0 to 3.9 inches); very dark brown (10YR 2/2) broken face, dark grayish brown (10YR 4/2) broken face, dry; silty clay; moderate fine and medium subangular blocky structure; firm; 3.0 very fine roots throughout and 0.5 fine roots throughout; 3.0 very fine tubular and 0.5 fine tubular pores; fragments; noneffervescent, by hcl, 1n; abrupt smooth boundary.; observed in push tube
    Ap2—10 to 36 centimeters (3.9 to 14.2 inches); very dark brown (10YR 2/2) broken face, dark grayish brown (10YR 4/2) broken face, dry; silty clay; weak fine and medium angular blocky structure; firm; 0.5 very fine roots throughout and 0.5 fine roots throughout; 3.0 very fine tubular and 0.5 fine tubular pores; 1 percent medium faint irregular noncoherent cemented brown (7.5YR 4/4), moist, iron depletions with clear boundaries in matrix; fragments; noneffervescent, by hcl, 1n; abrupt smooth boundary.; observed in push tube
    Bg1—36 to 43 centimeters (14.2 to 16.9 inches); 60 percent dark gray (10YR 4/1) broken face and 40 percent dark grayish brown (10YR 4/2) broken face silt loam; weak fine subangular blocky structure; friable; 0.5 very fine roots throughout; 3.0 very fine tubular pores; 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 3/6), moist, iron depletions with clear boundaries in matrix; 3 percent very dark gray (10YR 3/1), moist, worm casts throughout; fragments; noneffervescent, by hcl, 1n; abrupt smooth boundary. Lab sample # MU007205; observed in push tube
    Bg2—43 to 71 centimeters (16.9 to 28.0 inches); 60 percent very dark gray (10YR 3/1) broken face and 80 percent very dark grayish brown (10YR 3/2) broken face silty clay; moderate medium subangular blocky structure; firm; 0.5 very fine roots throughout; 3.0 very fine tubular pores; 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 4/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented very dark gray (10YR 3/1), moist, iron depletions with clear boundaries in matrix; fragments; noneffervescent, by hcl, 1n; abrupt smooth boundary. Lab sample # MU007206; observed in push tube
    Bg3—71 to 97 centimeters (28.0 to 38.2 inches); 60 percent dark gray (10YR 4/1) broken face and 40 percent dark grayish brown (10YR 4/2) broken face silty clay; weak fine angular blocky structure; firm; 3.0 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; fragments; strong effervescence, by hcl, 1n; abrupt smooth boundary. Lab sample # MU007207; observed in push tube
    Bg4—97 to 109 centimeters (38.2 to 42.9 inches); very dark brown (10YR 2/2) broken face silty clay; moderate fine angular blocky structure; firm; 0.5 fine roots throughout; 3.0 very fine tubular and 0.5 fine tubular pores; 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 4/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented very dark gray (10YR 3/1), moist, iron depletions with clear boundaries in matrix; fragments; slight effervescence, by hcl, 1n; clear smooth boundary. Lab sample # MU007208; observed in push tube
    2Cg1—109 to 140 centimeters (42.9 to 55.1 inches); 60 percent dark grayish brown (10YR 4/2) broken face and 25 percent grayish brown (10YR 5/2) broken face stratified very fine sandy loam; massive; very friable; 3.0 very fine tubular and 0.5 fine tubular pores; 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments; strong effervescence, by hcl, 1n; gradual smooth boundary.; observed in push tube
    2Cg2—140 to 203 centimeters (55.1 to 79.9 inches); dark grayish brown (10YR 4/2) broken face stratified very fine sandy loam; massive; friable; 3.0 very fine tubular and 0.5 fine tubular pores; 1 percent medium faint irregular noncoherent cemented very dark gray (10YR 3/1), moist, iron depletions with clear boundaries in matrix; fragments; strong effervescence, by hcl, 1n.; observed in push tube