IDENTIFIERS

  • Current Taxon Name (Soil Name): BLENCOE
  • OSD
  • Series Extent
  • User Site ID: 2008MO135051
  • User Pedon ID: 2008MO135051
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0813551
  • NCSS Pedon Lab Data NASIS Record ID - 25691
  • Print Date: 5/20/2024
  • 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: 38.8913056
  • Std. Longitude: -92.5053056
  • Datum: WGS84
  • Country: US—United States
  • State: Missouri
  • County: MO135—Moniteau
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: MO135—Moniteau County, Missouri
  • 7.5 Minute USGS Quad: 38092-H5—Rocheport, Missouri
  • PEDON

  • Describers Name: Greg Caldwell, LeAnn Bullard
  • Current Taxonomic Class: Clayey over loamy, smectitic, superactive, mesic Aquertic Hapludolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 51
  • Correlated Information:
  • Soil Name - BLENCOE
  • PSC - 25 to 102 cm.
  • Classificaton Date - 7/24/2012
  • Soil Taxonomic Edition - tenth edition
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - LETA
  • Classificaton Date - 4/15/2008
  • 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 igneous, metamorphic and sedimentary rock
  • Landscape: river valley
  • Landform: flood plain
  • Slope Complexity: simple
  • Slope Shape Across: concave
  • Slope Shape Down: linear
  • Runoff: negligible
  • 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: 4/15/2008 (actual site observation date)
  • Air Photo ID: 38092h5
  • Surface Water Kind: flooded
  • Surface Water Depth: 15
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - hardwoods
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion sheet
  • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    cambic horizon

    0—36

    36—89

    —36—

    —53—

    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

    175

    0

    Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark grayish brown (10YR 3/2) broken face, dark grayish brown (10YR 4/2) broken face, dry; silty clay loam; weak very fine subangular blocky structure; very firm; 3.0 fine roots throughout; 0.5 fine low-continuity interstitial pores; fragments; abrupt smooth boundary. Lab sample # MU004198; observed in pit, small
    A—20 to 36 centimeters (7.9 to 14.2 inches); very dark grayish brown (10YR 3/2) broken face, grayish brown (10YR 5/2) broken face, dry; silty clay; moderate fine angular blocky structure; very firm; 0.5 fine roots throughout; 0.5 fine low-continuity interstitial pores; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 4/4), moist, iron depletions with clear boundaries in matrix; fragments; abrupt smooth boundary.; observed in pit, small
    2Bg1—36 to 69 centimeters (14.2 to 27.2 inches); dark grayish brown (2.5Y 4/2) broken face silty clay; moderate fine angular blocky structure; very firm; 0.5 fine roots throughout; 0.5 fine low-continuity interstitial pores; 10 percent faint very dark grayish brown (10YR 3/2), moist, organic stains on all faces of peds and 30 percent distinct pressure faces on all 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; clear smooth boundary.; observed in pit, small
    2Bg2—69 to 89 centimeters (27.2 to 35.0 inches); dark grayish brown (2.5Y 4/2) broken face silty clay; weak fine subangular blocky structure; very firm; 0.5 fine low-continuity interstitial pores; 25 percent faint very dark grayish brown (10YR 3/2), moist, organic stains on all 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; abrupt smooth boundary.; observed in pit, small
    2Cg1—89 to 132 centimeters (35.0 to 52.0 inches); dark grayish brown (2.5Y 4/2) broken face silt loam; massive; firm; 3.0 fine low-continuity interstitial pores; 1 percent medium faint irregular noncoherent cemented grayish brown (2.5Y 5/2), 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; fragments; strong effervescence, by hcl, 1n; abrupt smooth boundary.; observed in pit, small
    2Cg2—132 to 203 centimeters (52.0 to 79.9 inches); dark gray (2.5Y 4/1) broken face stratified silt loam; massive; firm; 3.0 fine low-continuity interstitial pores; 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 dark yellowish brown (10YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments; strong effervescence, by hcl, 1n.; observed in pit, small