IDENTIFIERS

  • Current Taxon Name (Soil Name): KLUM
  • OSD
  • Series Extent
  • User Site ID: 2004MO045057
  • User Pedon ID: 2004MO045057
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0404557
  • NCSS Pedon Lab Data NASIS Record ID - 25645
  • Print Date: 5/31/2024

    • 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: 40.2936111
  • Std. Longitude: -91.9300000
  • Datum: WGS84
  • Township: T63N
  • Range: R9W
  • Section: 5
  • PLSS Details: 154 feet East and 2,460 feet South from the North West corner
  • Country: US—United States
  • State: Missouri
  • County: MO045—Clark
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: MO045—Clark County, Missouri
  • 7.5 Minute USGS Quad: 40091-C8—Colony, Missouri

    • PEDON

  • Describers Name: Greg Caldwell, David Dowdy
  • Current Taxonomic Class: Fine-silty, mixed, superactive, nonacid, mesic Aquic Argiudolls
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 57
  • Sampled As Information:
  • Soil Name - KLUM
  • Taxonomic Class - Fine-silty, mixed, superactive, nonacid, mesic Aquic Argiudolls
  • PSC - 51 to 102 cm.
  • Classificaton Date - 2/24/2004
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture SUBClass - aquic
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: fine-silty alluvium derived from mixed
  • Landscape: alluvial plain
  • Landform: flood plain
  • Geomorphic Component Flats: flat
  • Hill Slope Profile: toeslope
  • Slope Position: lower third
  • Slope Complexity: simple
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Runoff: negligible
  • Drainage Class: moderately well
  • Flooding: frequent flooding for very brief periods
  • Ponding: none ponding
  • Geology: Holocene Stage formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/24/2004 (actual site observation date)
  • Air Photo ID: 40091c8se
  • 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: landslip erosion highly deformed
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    0—25

    51—193

    —25—

    —142—
    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

    —

    —

    191.1

    —

    0

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A1—0 to 25 centimeters (0.0 to 9.8 inches); very dark grayish brown (10YR 3/2) rubbed silt loam; 12 percent sand; 66 percent silt; 23 percent clay; weak fine subangular blocky structure; friable; 10.0 fine roots throughout; 10.0 fine tubular pores; 45 percent distinct very dark gray (10YR 3/1), moist, organic stains on all faces of peds; fragments; clear smooth boundary. Lab sample # MU003860; observed in push tube
    A2—25 to 51 centimeters (9.8 to 20.1 inches); very dark grayish brown (10YR 3/2) rubbed silt loam; 20 percent sand; 62 percent silt; 17 percent clay; weak fine subangular blocky structure; friable; 0.5 medium roots throughout and 10.0 fine roots throughout; 10.0 fine tubular pores; 20 percent distinct very dark gray (10YR 3/1), moist, organic stains on all faces of peds; fragments; clear smooth boundary. Lab sample # MU003861; observed in push tube
    Bt1—51 to 76 centimeters (20.1 to 29.9 inches); dark yellowish brown (10YR 4/4) broken face silt loam; 28 percent sand; 58 percent silt; 14 percent clay; moderate fine subangular blocky structure; firm; 3.0 fine roots between peds; 10.0 fine tubular pores; 10 percent distinct dark brown (10YR 3/3), moist, organic stains on all faces of peds and 10 percent faint brown (10YR 4/3), moist, clay films on all faces of peds and 15 percent distinct light brownish gray (10YR 6/2), moist, silt coats on all faces of peds; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary. Lab sample # MU003862; observed in push tube
    Bt2—76 to 102 centimeters (29.9 to 40.2 inches); 70 percent dark yellowish brown (10YR 4/4) broken face and 30 percent grayish brown (10YR 5/2) broken face silt loam; 21 percent sand; 62 percent silt; 18 percent clay; moderate medium subangular blocky structure; firm; 0.5 fine roots between peds; 3.0 medium tubular and 10.0 fine tubular pores; 20 percent distinct dark gray (10YR 4/1), moist, clay films on all faces of peds and 30 percent distinct light brownish gray (10YR 6/2), moist, silt coats on all faces of peds; 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 strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary. Lab sample # MU003863; observed in push tube
    Bt3—102 to 124 centimeters (40.2 to 48.8 inches); 50 percent dark yellowish brown (10YR 4/4) broken face and 50 percent light brownish gray (10YR 6/2) broken face silt loam; 15 percent sand; 66 percent silt; 19 percent clay; weak medium subangular blocky, and weak medium prismatic structure; firm; 0.5 fine roots between peds; 3.0 fine tubular pores; 20 percent distinct dark gray (10YR 4/1), moist, clay films on all faces of peds and 30 percent distinct light brownish gray (10YR 6/2), moist, silt coats on all faces of peds; 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 brown (7.5YR 4/4), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU003864; observed in push tube
    Bt4—124 to 150 centimeters (48.8 to 59.1 inches); 60 percent very dark grayish brown (10YR 3/2) broken face and 40 percent light brownish gray (10YR 6/2) broken face silt loam; 22 percent sand; 61 percent silt; 17 percent clay; weak medium subangular blocky, and moderate medium prismatic structure; firm; 0.5 fine roots between peds; 10.0 fine tubular pores; 20 percent distinct dark gray (10YR 4/1), moist, clay films on all faces of peds and 50 percent distinct light brownish gray (10YR 6/2), moist, silt coats on all faces of peds; 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 brown (7.5YR 3/3), moist, iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary. Lab sample # MU003865; observed in push tube
    Bt5—150 to 175 centimeters (59.1 to 68.9 inches); dark yellowish brown (10YR 4/4) broken face silt loam; 30 percent sand; 54 percent silt; 16 percent clay; weak medium subangular blocky structure; firm; 0.5 fine roots between peds; 3.0 fine tubular pores; 10 percent distinct dark gray (10YR 4/1), moist, clay films on all faces of peds and 30 percent distinct light brownish gray (10YR 6/2), moist, silt coats on all faces of peds; 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 light brownish gray (10YR 6/2), moist, iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary. Lab sample # MU003866; observed in push tube
    Bt6—175 to 193 centimeters (68.9 to 76.0 inches); 80 percent dark yellowish brown (10YR 4/4) broken face and 20 percent light brownish gray (10YR 6/2) broken face silt loam; 37 percent sand; 48 percent silt; 15 percent clay; weak medium subangular blocky, and weak medium prismatic structure; firm; 3.0 fine tubular pores; 5 percent distinct light brownish gray (10YR 6/2), moist, silt coats on all faces of peds and 10 percent distinct dark gray (10YR 4/1), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU003867; observed in push tube
    BC—193 to 206 centimeters (76.0 to 81.1 inches); 80 percent dark yellowish brown (10YR 4/4) broken face and 20 percent light brownish gray (10YR 6/2) broken face loam; 48 percent sand; 39 percent silt; 13 percent clay; weak coarse prismatic structure; firm; 3.0 fine tubular 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 4/6), moist, iron depletions with clear boundaries in matrix; fragments; abrupt smooth boundary. Lab sample # MU003868; observed in push tube
    C—206 to 206 centimeters (81.1 to 81.1 inches); dark yellowish brown (10YR 4/4) broken face silt loam; massive; very friable; fragments.; observed in push tube