IDENTIFIERS

  • Current Taxon Name (Soil Name): BLENCOE
  • OSD
  • Series Extent
  • User Site ID: 2007MO071004
  • User Pedon ID: 2007MO071004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0707104
  • NCSS Pedon Lab Data NASIS Record ID - 25485
  • Print Date: 6/1/2024

    • 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: 38.5489722
  • Std. Longitude: -90.8528611
  • Datum: WGS84
  • Township: T44N
  • Range: R1E
  • Section: 24
  • PLSS Details: 1,256 feet West and 1,598 feet North from the South East corner
  • Country: US—United States
  • State: Missouri
  • County: MO071—Franklin
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: MO071—Franklin County, Missouri
  • 7.5 Minute USGS Quad: 38090-E7—Labadie, Missouri

    • PEDON

  • Describers Name: Grant Butler, Mike Cook
  • Current Taxonomic Class: Clayey over loamy, smectitic, superactive, mesic Aquertic Hapludolls
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 4
  • Correlated Information:
  • Soil Name - BLENCOE
  • PSC - 25 to 102 cm.
  • Classificaton Date - 2/1/2012
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - GILLIAM
  • Classificaton Date - 3/5/2007
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 3/5/2007 (actual site observation date)
  • Air Photo ID: 38090e7sw
  • 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

    aquic conditions

    strongly contrasting particle size class

    0—58

    58—102

    58—

    79—

    —58—

    —44—

    —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

    0.5

    —

    —

    143.9

    —

    225

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap1—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; silty clay loam; weak very fine and fine subangular blocky structure; friable; fragments; noneffervescent, by hcl, 1n; abrupt smooth boundary. Lab sample # MU002730; observed in push tube
    Ap2—8 to 30 centimeters (3.1 to 11.8 inches); very dark grayish brown (10YR 3/2) broken face, grayish brown (10YR 5/2) broken face, dry; silty clay loam; moderate very fine and fine subangular blocky structure; firm; fragments; noneffervescent, by hcl, 1n; clear smooth boundary. Lab sample # MU002731; observed in push tube
    AB—30 to 58 centimeters (11.8 to 22.8 inches); 70 percent very dark grayish brown (10YR 3/2) broken face and 30 percent dark grayish brown (10YR 4/2) broken face silty clay loam; moderate fine and medium subangular blocky structure; firm; 55 percent very dark gray (10YR 3/1), moist, organic stains on vertical faces of peds; 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments; noneffervescent, by hcl, 1n; clear smooth boundary.; observed in push tube
    Bw1—58 to 79 centimeters (22.8 to 31.1 inches); 70 percent dark grayish brown (10YR 4/2) broken face and 30 percent very dark grayish brown (10YR 3/2) broken face silty clay loam; moderate fine and medium subangular blocky structure; firm; 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments; noneffervescent, by hcl, 1n; clear smooth boundary. Lab sample # MU002733; observed in push tube
    2Bw2—79 to 102 centimeters (31.1 to 40.2 inches); 80 percent dark grayish brown (10YR 4/2) broken face and 20 percent brown (10YR 4/3) broken face silt loam; weak medium subangular blocky structure; friable; 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 dark gray (10YR 4/1), moist, iron depletions with clear boundaries in matrix; fragments; slight effervescence, by hcl, 1n; clear smooth boundary.; observed in push tube
    2C1—102 to 152 centimeters (40.2 to 59.8 inches); 80 percent dark grayish brown (10YR 4/2) interior and 20 percent grayish brown (10YR 5/2) interior stratified silt loam; massive; very friable; 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 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; fragments; slight effervescence, by hcl, 1n; gradual smooth boundary.; observed in push tube
    2C2—152 to 203 centimeters (59.8 to 79.9 inches); 75 percent dark grayish brown (10YR 4/2) interior and 25 percent brown (10YR 4/3) interior stratified silt loam; massive; very friable; 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 dark yellowish brown (10YR 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 black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments; strong effervescence, by hcl, 1n.; observed in push tube