IDENTIFIERS

  • Current Taxon Name (Soil Name): Kenmoor
  • OSD
  • Series Extent
  • User Site ID: 2007MO0718319
  • User Pedon ID: 2007MO0718319
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0718319
  • NCSS Pedon Lab Data NASIS Record ID - 25635
  • Print Date: 11/12/2024

    • 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: 38.8346389
  • Std. Longitude: -90.4012222
  • Datum: WGS84
  • PLSS Details: 347 feet W and 472 feet S of the S W corner of Survey 3280
  • 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: Ralph Tucker, Teresa Gerber
  • Current Taxonomic Class: Sandy over clayey, mixed, superactive, calcareous, mesic Oxyaquic Udifluvents
  • Current Taxon Kind: taxadjunct
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 19
  • Correlated Information:
  • Soil Name - Kenmoor
  • PSC - 25 to 100 cm.
  • Classificaton Date - 2/1/2012
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture Subclass - oxyaquic
  • Sampled As Information:
  • Soil Name - Kenmoor
  • Classificaton Date - 4/10/2007
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: sandy alluvium derived from mixed over clayey alluvium derived from mixed
  • Landscape: river valley
  • Landform: flood-plain step
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: negligible
  • 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: 4/10/2007 (actual site observation date)
  • Air Photo ID: 38090g4ne
  • 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

    ochric epipedon

    aquic conditions

    strongly contrasting particle size class

    cambic horizon

    0—20

    71—

    71—

    74—173

    —20—

    —1—

    —1—

    —99—
    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

    —

    —

    131.4

    —

    0

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); 40 percent very dark gray (10YR 3/1) broken face and 60 percent very dark grayish brown (10YR 3/2) broken face, grayish brown (10YR 5/2) broken face, dry; fine sandy loam; weak medium subangular blocky structure; very friable; fragments; very slight effervescence, by hcl, 1n; clear smooth boundary. Lab sample # MU003785; observed in push tube
    C1—20 to 48 centimeters (7.9 to 18.9 inches); dark grayish brown (10YR 4/2) broken face coarse sand; single grain; loose; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; very slight effervescence, by hcl, 1n; gradual smooth boundary. Lab sample # MU003786; observed in push tube
    C2—48 to 71 centimeters (18.9 to 28.0 inches); light olive brown (2.5Y 5/3) broken face coarse sand; single grain; loose; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; very slight effervescence, by hcl, 1n; abrupt smooth boundary. Lab sample # MU003787; observed in push tube
    2Ab—71 to 107 centimeters (28.0 to 42.1 inches); black (10YR 2/1) broken face silty clay; strong medium angular blocky structure; very firm; 1 percent medium faint irregular noncoherent cemented dark gray (10YR 4/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented weak red (2.5YR 4/2), moist, iron depletions with clear boundaries in matrix; fragments; very slight effervescence, by hcl, 1n; clear smooth boundary. Lab sample # MU003788; observed in push tube
    2Bg1—107 to 127 centimeters (42.1 to 50.0 inches); grayish brown (2.5Y 5/2) broken face silty clay loam; moderate fine subangular blocky structure; friable; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented dark gray (10YR 4/1), moist, iron depletions with clear boundaries in matrix; fragments; very slight effervescence, by hcl, 1n; clear smooth boundary.; observed in push tube
    2Bg2—127 to 147 centimeters (50.0 to 57.9 inches); 40 percent light yellowish brown (2.5Y 6/3) broken face and 60 percent dark grayish brown (2.5Y 4/2) broken face silt loam; weak fine subangular blocky structure; friable; 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 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
    2Bg3—147 to 173 centimeters (57.9 to 68.1 inches); 80 percent dark grayish brown (2.5Y 4/2) broken face and 20 percent dark yellowish brown (10YR 4/4) broken face silty clay loam; weak fine subangular blocky structure; friable; 1 percent medium faint irregular noncoherent cemented gray (2.5Y 5/1), 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; fragments; violent effervescence, by hcl, 1n; clear smooth boundary.; observed in push tube
    2Cg—173 to 203 centimeters (68.1 to 79.9 inches); gray (2.5Y 5/1) broken face silt loam; friable; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented 2.5Y 6/0 (2.5Y 6/0), moist, iron depletions with clear boundaries in matrix; fragments; violent effervescence, by hcl, 1n. Lab sample # MU003792; observed in push tube