IDENTIFIERS

  • Current Taxon Name (Soil Name): LETA
  • OSD
  • Series Extent
  • User Site ID: 2007MO027031
  • User Pedon ID: 2007MO027031
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0702731
  • NCSS Pedon Lab Data NASIS Record ID - 25687
  • Print Date: 12/11/2024

    • 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: 38.6292500
  • Std. Longitude: -91.9157778
  • Datum: WGS84
  • PLSS Details: 59 feet West and 6,259 feet South from the North West corner of Survey 2796,
  • Country: US—United States
  • State: Missouri
  • County: MO027—Callaway
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: MO027—Callaway County, Missouri
  • 7.5 Minute USGS Quad: 38091-F8—Mokane West, Missouri

    • PEDON

  • Describers Name: Keith Knelle, John Horton
  • Current Taxonomic Class: Clayey over loamy, smectitic, mesic Fluvaquentic Hapludolls
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 31
  • Sampled As Information:
  • Soil Name - LETA
  • Taxonomic Class - Clayey over loamy, smectitic, mesic Fluvaquentic Hapludolls
  • PSC - 25 to 102 cm.
  • Classificaton Date - 5/14/2007
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/14/2007 (actual site observation date)
  • Air Photo ID: 38091f8se
  • 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

    aquic conditions

    0—53

    53—203

    —53—

    —150—
    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

    —

    —

    160

    —

    1

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 15 centimeters (0.0 to 5.9 inches); very dark gray (10YR 3/1) broken face silty clay loam; moderate very fine and fine angular blocky, and moderate very fine and fine subangular blocky structure; firm; 0.5 fine roots throughout; 3.0 very fine tubular and 0.5 fine tubular pores; fragments; very slight effervescence, by hcl, 1n; abrupt smooth boundary. Lab sample # MU004167; observed in pit, small
    A—15 to 53 centimeters (5.9 to 20.9 inches); very dark gray (10YR 3/1) broken face silty clay; moderate very fine and fine angular blocky, and moderate very fine and fine subangular blocky structure; firm; 0.5 fine roots throughout; 3.0 very fine tubular pores; fragments; very slight effervescence, by hcl, 1n; clear smooth boundary. Lab sample # MU004168; observed in pit, small
    2Cg1—53 to 94 centimeters (20.9 to 37.0 inches); 70 percent dark grayish brown (10YR 4/2) broken face and 30 percent grayish brown (10YR 5/2) broken face stratified very fine sandy loam; massive; very friable; 0.5 fine roots throughout; 3.0 very fine tubular pores; 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 black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments; slight effervescence, by hcl, 1n; abrupt smooth boundary. Lab sample # MU004169; observed in pit, small
    2Cg2—94 to 117 centimeters (37.0 to 46.1 inches); 40 percent grayish brown (10YR 5/2) broken face and 30 percent dark grayish brown (10YR 4/2) broken face and 30 percent gray (10YR 5/1) broken face stratified very fine sandy loam; massive; very friable; 0.5 fine roots throughout; 3.0 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 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 4/4), moist, iron depletions with clear boundaries in matrix; fragments; slight effervescence, by hcl, 1n; abrupt smooth boundary. Lab sample # MU004170; observed in pit, small
    3Cg3—117 to 137 centimeters (46.1 to 53.9 inches); 50 percent very dark gray (10YR 3/1) broken face and 40 percent very dark grayish brown (10YR 3/2) broken face and 10 percent dark grayish brown (10YR 4/2) broken face stratified silty clay; massive; 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 strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments; slight effervescence, by hcl, 1n; abrupt smooth boundary. Lab sample # MU004171; observed in pit, small
    4Cg4—137 to 165 centimeters (53.9 to 65.0 inches); 80 percent dark grayish brown (10YR 4/2) broken face and 20 percent grayish brown (10YR 5/2) broken face stratified silt loam; massive; friable; 3.0 very fine tubular pores; 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. Lab sample # MU004172; observed in pit, small
    4Cg5—165 to 183 centimeters (65.0 to 72.0 inches); 40 percent dark grayish brown (10YR 4/2) broken face and 60 percent grayish brown (10YR 5/2) broken face and 10 percent dark gray (10YR 4/1) broken face stratified silt loam; massive; 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 yellowish brown (10YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments; strong effervescence, by hcl, 1n; abrupt smooth boundary. Lab sample # MU004173; observed in pit, small
    4Cg6—183 to 211 centimeters (72.0 to 83.1 inches); 60 percent dark grayish brown (10YR 4/2) broken face and 40 percent very dark grayish brown (10YR 3/2) broken face stratified silty clay loam; massive; friable; 0.5 very fine tubular pores; 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 4/4), moist, iron depletions with clear boundaries in matrix; fragments; strong effervescence, by hcl, 1n. Lab sample # MU004174; observed in pit, small