IDENTIFIERS

  • Current Taxon Name (Soil Name): WALDRON
  • OSD
  • Series Extent
  • User Site ID: 2007MO183002
  • User Pedon ID: 2007MO183002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0718302
  • NCSS Pedon Lab Data NASIS Record ID - 26288
  • Print Date: 11/11/2024
  • 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: 38.6015833
  • Std. Longitude: -90.7981389
  • Datum: WGS84
  • PLSS Details: 574 feet West and 407 feet North from the South East corner of Survey 20,
  • 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: Ralph Tucker
  • Current Taxonomic Class: Fine, smectitic, mesic Cumulic Vertic Endoaquolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 2
  • Sampled As Information:
  • Soil Name - WALDRON
  • Taxonomic Class - Fine, smectitic, mesic Cumulic Vertic Endoaquolls
  • PSC - 25 to 102 cm.
  • Classificaton Date - 6/12/2007
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - aquic
  • Moisture SUBClass - typic
  • 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
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Position: upper third
  • Slope Complexity: simple
  • Slope Shape Across: concave
  • Slope Shape Down: concave
  • Runoff: high
  • Drainage Class: poorly
  • Flooding: none flooding
  • Ponding: none ponding
  • Geology: Holocene Stage formation.
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/12/2007 (actual site observation date)
  • Air Photo ID: 38090e7ne
  • Surface Water Kind: none observed
  • 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—64

    64—135

    —64—

    —71—

    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

    143

    0

    Ap1—0 to 18 centimeters (0.0 to 7.1 inches); very dark grayish brown (10YR 3/2) broken face loam; moderate fine subangular blocky structure; friable; 0.5 very fine roots; 0.5 very fine tubular pores; fragments; noneffervescent, by hcl, 1n; gradual smooth boundary. Lab sample # MU008479; observed in push tube
    Ap2—18 to 36 centimeters (7.1 to 14.2 inches); 70 percent very dark gray (10YR 3/1) broken face and 30 percent very dark grayish brown (10YR 3/2) broken face clay loam; strong medium subangular blocky structure; friable; 0.5 very fine roots; 0.5 very fine tubular pores; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; noneffervescent, by hcl, 1n; gradual smooth boundary. Lab sample # MU008480; observed in push tube
    A—36 to 64 centimeters (14.2 to 25.2 inches); very dark grayish brown (10YR 3/2) broken face silty clay; strong medium subangular blocky structure; firm; 0.5 very fine roots; 0.5 very fine tubular pores; 1 percent medium faint irregular noncoherent cemented dark grayish brown (2.5Y 4/2), 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; noneffervescent, by hcl, 1n; gradual smooth boundary. Lab sample # MU008481; observed in push tube
    Bw1—64 to 91 centimeters (25.2 to 35.8 inches); dark grayish brown (2.5Y 4/2) broken face silty clay; strong fine angular blocky structure; firm; 0.5 very fine tubular pores; 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 light brownish gray (10YR 6/2), moist, iron depletions with clear boundaries in matrix; fragments; noneffervescent, by hcl, 1n; gradual smooth boundary. Lab sample # MU008482; observed in push tube
    Bw2—91 to 122 centimeters (35.8 to 48.0 inches); 50 percent very dark gray (10YR 3/1) broken face and 50 percent very dark grayish brown (10YR 3/2) broken face clay; strong fine angular blocky structure; firm; 0.5 very fine tubular pores; 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 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; noneffervescent, by hcl, 1n; gradual smooth boundary. Lab sample # MU008483; observed in push tube
    Bw3—122 to 135 centimeters (48.0 to 53.1 inches); very dark grayish brown (10YR 3/2) broken face sandy clay loam; strong fine subangular blocky structure; friable; 0.5 very fine tubular pores; 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; noneffervescent, by hcl, 1n; clear smooth boundary. Lab sample # MU008484; observed in push tube
    C1—135 to 157 centimeters (53.1 to 61.8 inches); brown (10YR 4/3) broken face fine sandy loam; loose; 0.5 very 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 dark gray (10YR 4/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented gray (10YR 6/1), moist, iron depletions with clear boundaries in matrix; fragments; noneffervescent, by hcl, 1n; clear smooth boundary. Lab sample # MU008485; observed in push tube
    C2—157 to 203 centimeters (61.8 to 79.9 inches); dark yellowish brown (10YR 4/4) broken face fine sand; loose; 0.5 very fine tubular pores; 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 strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented gray (10YR 6/1), moist, iron depletions with clear boundaries in matrix; fragments; noneffervescent, by hcl, 1n. Lab sample # MU008486; observed in push tube