IDENTIFIERS

  • Current Taxon Name (Soil Name): Treloar
  • OSD
  • Series Extent
  • User Site ID: 2007MO183017
  • User Pedon ID: 2007MO183017
  • Vegetation Plot ID: 2007MO18317
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0718317
  • NCSS Pedon Lab Data NASIS Record ID - 26039
  • 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: 38.5447222
  • Std. Longitude: -90.9323056
  • Datum: WGS84
  • Township: T44N
  • Range: R1E
  • Section: 20
  • PLSS Details: 853 feet West and 5,944 feet South from the North East 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-E8—Washington East, Missouri

    • PEDON

  • Describers Name: Ralph Tucker
  • Current Taxonomic Class: Sandy over loamy, mixed, superactive, calcareous, mesic Oxyaquic Udifluvents
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 17
  • Correlated Information:
  • Soil Name - Treloar
  • PSC - 25 to 102 cm.
  • Classificaton Date - 2/1/2012
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture Subclass - oxyaquic
  • Sampled As Information:
  • Soil Name - SANDOVER
  • Classificaton Date - 6/13/2007
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: sandy alluvium derived from mixed over loamy alluvium derived from mixed
  • Landscape: river valley
  • Landform: flood-plain step
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Runoff: low
  • Drainage Class: moderately well
  • Flooding: occasional flooding for long periods
  • Ponding: none ponding
  • Geology: Holocene Stage formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/13/2007 (actual site observation date)
  • Air Photo ID: 38090e8se
  • 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
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    MESA

    Medicago sativa

    alfalfa

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    —

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

    ochric epipedon

    0—28

    —28—
    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

    —

    —

    144.8

    —

    0

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

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    Ap1—0 to 15 centimeters (0.0 to 5.9 inches); olive brown (2.5Y 4/3) broken face fine sand; weak fine subangular blocky structure; very friable; 0.5 very fine roots; fragments; noneffervescent, by hcl, 1n; clear smooth boundary. Lab sample # MU006749; observed in push tube
    Ap2—15 to 28 centimeters (5.9 to 11.0 inches); olive brown (2.5Y 4/3) broken face fine sand; weak fine subangular blocky structure; very friable; 0.5 very fine roots; fragments; slight effervescence, by hcl, 1n; abrupt smooth boundary. Lab sample # MU006750; observed in push tube
    C1—28 to 58 centimeters (11.0 to 22.8 inches); light yellowish brown (2.5Y 6/3) broken face fine sand; single grain; loose; fragments; slight effervescence, by hcl, 1n; clear smooth boundary.; observed in push tube
    C2—58 to 81 centimeters (22.8 to 31.9 inches); light yellowish brown (2.5Y 6/3) broken face loamy fine sand; single grain; loose; fragments; slight effervescence, by hcl, 1n; abrupt smooth boundary.; observed in push tube
    2C3—81 to 99 centimeters (31.9 to 39.0 inches); 60 percent very dark grayish brown (10YR 3/2) broken face and 40 percent brown (10YR 4/3) broken face stratified stratified very fine sandy loam to silt loam; very friable; fragments; slight effervescence, by hcl, 1n; clear smooth boundary.; observed in push tube
    2C4—99 to 135 centimeters (39.0 to 53.1 inches); olive brown (2.5Y 4/3) broken face stratified very fine sandy loam; very friable; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; slight effervescence, by hcl, 1n; clear smooth boundary.; observed in push tube
    2C5—135 to 157 centimeters (53.1 to 61.8 inches); olive brown (2.5Y 4/3) broken face stratified very fine sandy loam; very friable; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; strong effervescence, by hcl, 1n; clear smooth boundary.; observed in push tube
    2C6—157 to 180 centimeters (61.8 to 70.9 inches); olive brown (2.5Y 4/3) broken face stratified very fine sandy loam; very friable; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; slight effervescence, by hcl, 1n; clear smooth boundary.; observed in push tube
    2C7—180 to 203 centimeters (70.9 to 79.9 inches); dark brown (10YR 3/3) broken face stratified stratified very fine sandy loam to silt loam; very friable; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; strong effervescence, by hcl, 1n.; observed in push tube