IDENTIFIERS

  • Current Taxon Name (Soil Name): TRELOAR
  • OSD
  • Series Extent
  • User Site ID: 2007MO139007
  • User Pedon ID: 2007MO139007
  • Vegetation Plot ID: 2007MO139007
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0713907
  • NCSS Pedon Lab Data NASIS Record ID - 26110
  • Print Date: 9/24/2024

    • 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: 38.7123056
  • Std. Longitude: -91.4340000
  • Datum: WGS84
  • Township: T46N
  • Range: R5W
  • Section: 25
  • PLSS Details: 1,933 feet East and 3,308 feet North from the South West corner
  • Country: US—United States
  • State: Missouri
  • County: MO139—Montgomery
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: MO603—Montgomery and Warren Counties, Missouri
  • 7.5 Minute USGS Quad: 38091-F4—Hermann, Missouri

    • PEDON

  • Describers Name: John Horton, Keith Knelle
  • 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 #: 7
  • 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 - SND
  • Classificaton Date - 4/18/2007
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/18/2007 (actual site observation date)
  • Air Photo ID: 38091f4ne
  • Surface Water Kind: flooded
  • Surface Water Depth: 15
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - other tree 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

    POPUL

    ACNE2

    Populus

    Acer negundo

    cottonwood

    boxelder

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

    strongly contrasting particle size class

    aquic conditions

    91—

    91—

    —1—

    —1—
    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

    —

    —

    151.8

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    180

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    A—0 to 8 centimeters (0.0 to 3.1 inches); very dark grayish brown (10YR 3/2) broken face, grayish brown (10YR 5/2) broken face, dry; fine sandy loam; weak fine subangular blocky structure; friable; 3.0 very fine roots throughout and 3.0 fine roots throughout; 3.0 fine interstitial pores; fragments; noneffervescent, by hcl, 1n; abrupt smooth boundary. Lab sample # MU007175; observed in push tube
    C1—8 to 28 centimeters (3.1 to 11.0 inches); 40 percent pale brown (10YR 6/3) broken face and 40 percent brown (10YR 5/3) broken face and 20 percent brown (10YR 4/3) broken face loamy fine sand; massive; loose; 0.5 very fine roots throughout; 3.0 fine interstitial pores; fragments; very slight effervescence, by hcl, 1n; abrupt smooth boundary. Lab sample # MU007176; observed in push tube
    C2—28 to 41 centimeters (11.0 to 16.1 inches); 50 percent very dark grayish brown (10YR 3/2) broken face and 50 percent brown (10YR 5/3) broken face stratified fine sandy loam; massive; friable; 3.0 very fine roots throughout and 3.0 fine roots throughout; 3.0 fine interstitial pores; fragments; very slight effervescence, by hcl, 1n; abrupt smooth boundary. Lab sample # MU007177; observed in push tube
    C3—41 to 58 centimeters (16.1 to 22.8 inches); 40 percent pale brown (10YR 6/3) broken face and 40 percent brown (10YR 5/3) broken face and 20 percent brown (10YR 4/3) broken face stratified fine sand; massive; loose; 0.5 fine roots throughout; 3.0 fine interstitial pores; fragments; very slight effervescence, by hcl, 1n; abrupt smooth boundary. Lab sample # MU007178; observed in push tube
    C4—58 to 69 centimeters (22.8 to 27.2 inches); 40 percent grayish brown (10YR 5/2) broken face and 20 percent very dark grayish brown (10YR 3/2) broken face and 40 percent dark grayish brown (10YR 4/2) broken face stratified fine sandy loam; massive; friable; 0.5 very fine roots throughout and 0.5 fine roots throughout; 3.0 fine tubular and 3.0 fine interstitial pores; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments; very slight effervescence, by hcl, 1n; abrupt smooth boundary. Lab sample # MU007179; observed in push tube
    C5—69 to 91 centimeters (27.2 to 35.8 inches); 40 percent pale brown (10YR 6/3) broken face and 40 percent brown (10YR 5/3) broken face and 20 percent brown (10YR 4/3) broken face stratified fine sand; massive; loose; 0.5 very fine roots throughout; 3.0 fine interstitial pores; fragments; very slight effervescence, by hcl, 1n; abrupt smooth boundary. Lab sample # MU007180; observed in push tube
    2C6—91 to 119 centimeters (35.8 to 46.9 inches); 35 percent dark grayish brown (2.5Y 4/2) broken face and 35 percent dark gray (2.5Y 4/1) broken face and 30 percent gray (2.5Y 5/1) broken face stratified loam; massive; friable; 0.5 very fine roots throughout and 0.5 fine roots throughout; 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; very slight effervescence, by hcl, 1n; clear smooth boundary.; observed in push tube
    2C7—119 to 132 centimeters (46.9 to 52.0 inches); 90 percent very dark gray (2.5Y 3/1) broken face and 10 percent dark grayish brown (2.5Y 4/2) broken face stratified silt loam; massive; friable; 0.5 very fine roots throughout; 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; very slight effervescence, by hcl, 1n; clear smooth boundary.; observed in push tube
    2C8—132 to 150 centimeters (52.0 to 59.1 inches); 50 percent very dark gray (5Y 3/1) broken face and 50 percent dark gray (5Y 4/1) broken face stratified silt loam; massive; friable; 0.5 very fine roots throughout; 0.5 medium 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 and 1 percent medium faint irregular noncoherent cemented olive yellow (2.5Y 6/6), moist, iron depletions with clear boundaries in matrix; fragments; very slight effervescence, by hcl, 1n; clear smooth boundary.; observed in push tube
    2C9—150 to 168 centimeters (59.1 to 66.1 inches); dark gray (2.5Y 4/1) broken face stratified loam; massive; friable; 0.5 very fine roots throughout and 0.5 fine roots throughout; 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; very slight effervescence, by hcl, 1n; clear smooth boundary.; observed in push tube
    2C9—168 to 190 centimeters (66.1 to 74.8 inches); dark gray (5Y 4/1) broken face stratified silt loam; massive; friable; 0.5 very fine roots throughout; 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; slight effervescence, by hcl, 1n; clear smooth boundary.; observed in push tube
    2C9—190 to 203 centimeters (74.8 to 79.9 inches); 50 percent very dark gray (5Y 3/1) broken face and 50 percent olive gray (5Y 4/2) broken face stratified silt loam; massive; firm; 10.0 very fine roots throughout; 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 and 1 percent medium faint irregular noncoherent cemented light gray (2.5Y 7/2), moist, iron depletions with clear boundaries in matrix; fragments; slight effervescence, by hcl, 1n.; observed in push tube