IDENTIFIERS

  • Current Taxon Name (Soil Name): WALDRON
  • OSD
  • Series Extent
  • User Site ID: 2007MO027035
  • User Pedon ID: 2007MO027035
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0702735
  • NCSS Pedon Lab Data NASIS Record ID - 26266
  • Print Date: 11/21/2024

    • 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: 38.6665556
  • Std. Longitude: -91.8785556
  • Datum: WGS84
  • Township: T45N
  • Range: R9W
  • Section: 13
  • PLSS Details: 433 feet West and 1,175 feet North from the South East corner
  • 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: Fine, smectitic, calcareous, mesic Aeric Fluvaquents
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 35
  • Sampled As Information:
  • Soil Name - WALDRON
  • Taxonomic Class - Fine, smectitic, calcareous, mesic Aeric Fluvaquents
  • PSC - 25 to 102 cm.
  • Classificaton Date - 5/17/2007
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - aquic
  • Moisture SUBClass - aeric
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: clayey alluvium derived from mixed over coarse-silty alluvium derived from mixed
  • Landscape: river valley
  • Landform: flood plain
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: negligible
  • Drainage Class: poorly
  • Flooding: rare flooding for brief periods
  • Ponding: rare ponding for brief periods
  • Geology: Holocene Stage formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/17/2007 (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—20

    20—213

    —20—

    —193—
    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

    —

    —

    161.8

    —

    1

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); black (10YR 2/1) broken face silty clay; strong fine angular blocky structure; firm; 3.0 fine roots throughout; 0.5 fine interstitial pores; 1 percent medium faint irregular noncoherent cemented dark brown (10YR 3/3), moist, iron depletions with clear boundaries in matrix; fragments; noneffervescent, by hcl, 1n; abrupt smooth boundary. Lab sample # MU008311; observed in push tube
    Bg1—20 to 46 centimeters (7.9 to 18.1 inches); 60 percent dark grayish brown (10YR 4/2) broken face and 40 percent dark gray (10YR 4/1) broken face silty clay; moderate very fine and fine angular blocky structure; firm; 0.5 fine roots throughout; 0.5 fine interstitial pores; 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 # MU008312; observed in push tube
    Bg2—46 to 74 centimeters (18.1 to 29.1 inches); dark grayish brown (10YR 4/2) broken face silty clay; moderate fine subangular blocky structure; firm; 0.5 fine roots throughout; 0.5 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 2.5Y 4/6 (2.5Y 4/6), moist, iron depletions with clear boundaries in matrix; fragments; noneffervescent, by hcl, 1n; clear smooth boundary. Lab sample # MU008313; observed in push tube
    Bw1—74 to 94 centimeters (29.1 to 37.0 inches); 65 percent light olive brown (2.5Y 5/3) broken face and 35 percent dark grayish brown (2.5Y 4/2) broken face silt loam; moderate fine prismatic structure; firm; 0.5 fine roots throughout; 3.0 fine tubular pores; 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 4/4), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented dark grayish brown (10YR 4/2), moist, iron depletions with clear boundaries in matrix; fragments; very slight effervescence, by hcl, 1n; clear smooth boundary. Lab sample # MU008314; observed in push tube
    Bw2—94 to 117 centimeters (37.0 to 46.1 inches); 65 percent light olive brown (2.5Y 5/3) broken face and 30 percent dark grayish brown (2.5Y 4/2) broken face and 5 percent dark gray (2.5Y 4/1) broken face silt loam; moderate fine prismatic structure; firm; 0.5 fine roots throughout; 10.0 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 dark grayish brown (10YR 4/2), moist, iron depletions with clear boundaries in matrix; fragments; very slight effervescence, by hcl, 1n; clear smooth boundary. Lab sample # MU008315; observed in push tube
    Bw3—117 to 152 centimeters (46.1 to 59.8 inches); 80 percent dark grayish brown (2.5Y 4/2) broken face and 20 percent dark gray (2.5Y 4/1) broken face silt loam; weak medium prismatic structure; friable; 0.5 fine roots throughout; 3.0 very fine tubular and 3.0 medium tubular and 3.0 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 dark grayish brown (10YR 4/2), 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 black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments; very slight effervescence, by hcl, 1n; clear smooth boundary. Lab sample # MU008316; observed in push tube
    C1—152 to 180 centimeters (59.8 to 70.9 inches); 50 percent light yellowish brown (2.5Y 6/3) broken face and 30 percent light olive brown (2.5Y 5/3) broken face and 20 percent dark grayish brown (2.5Y 4/2) broken face stratified silt loam; massive; friable; 3.0 very fine tubular and 3.0 medium tubular and 3.0 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 gray (10YR 5/1), 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; noneffervescent, by hcl, 1n; clear smooth boundary. Lab sample # MU008317; observed in push tube
    C2—180 to 213 centimeters (70.9 to 83.9 inches); 30 percent light yellowish brown (2.5Y 6/3) broken face and 50 percent light olive brown (2.5Y 5/3) broken face and 20 percent dark grayish brown (2.5Y 4/2) broken face stratified fine sandy loam; massive; very friable; 0.5 medium tubular and 0.5 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 dark grayish brown (10YR 4/2), moist, iron depletions with clear boundaries in matrix; fragments; very slight effervescence, by hcl, 1n. Lab sample # MU008318; observed in push tube