IDENTIFIERS

  • Current Taxon Name (Soil Name): LOWMO
  • OSD
  • Series Extent
  • User Site ID: 2004MO183007
  • User Pedon ID: 2004MO183007
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0418307
  • NCSS Pedon Lab Data NASIS Record ID - 25223
  • 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: 38.8276111
  • Std. Longitude: -90.1300278
  • Datum: WGS84
  • Township: T47N
  • Range: R8E
  • Section: 9
  • PLSS Details: 75 feet West and 3,339 feet South from the North West corner
  • Country: US—United States
  • State: Missouri
  • County: MO183—St. Charles
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: MO183—St. Charles County, Missouri
  • 7.5 Minute USGS Quad: 38090-G2—Columbia Bottom, Missouri

    • PEDON

  • Describers Name: Keith Knelle, Dennis Meinert
  • Current Taxonomic Class: Coarse-silty, mixed, superactive, mesic Fluvaquentic Hapludolls
  • Current Taxon Kind: taxadjunct
  • Pedon Type: map unit inclusion
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 7
  • Correlated Information:
  • Soil Name - LOWMO
  • PSC - 25 to 102 cm.
  • Classificaton Date - 2/1/2012
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - BLAKE
  • Classificaton Date - 3/22/2004
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: Holocene Stage loamy alluvium derived from mixed over Holocene Stage silty alluvium derived from mixed
  • Landscape: river valley
  • Landform: flood-plain step
  • Geomorphic Component Terraces: tread
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: negligible
  • Drainage Class: moderately well
  • Flooding: frequent flooding for brief periods
  • Ponding: none ponding
  • Geology: Holocene Stage formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 3/22/2004 (actual site observation date)
  • Air Photo ID: 38090g2ne
  • 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—36

    66—185

    —36—

    —119—
    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

    1.5

    —

    —

    125.9

    —

    71

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 18 centimeters (0.0 to 7.1 inches); very dark grayish brown (10YR 3/2) broken face loam; weak fine granular structure; very friable; 3.0 medium roots throughout and 3.0 fine roots throughout; 3.0 medium interstitial and 3.0 fine interstitial pores; fragments; gradual smooth boundary. Lab sample # MU000674; observed in push tube
    A—18 to 36 centimeters (7.1 to 14.2 inches); very dark grayish brown (10YR 3/2) broken face loam; weak fine granular structure; very friable; 3.0 medium roots throughout and 3.0 fine roots throughout; 3.0 medium tubular and 3.0 fine tubular pores; fragments; abrupt smooth boundary. Lab sample # MU000675; observed in push tube
    Cg1—36 to 66 centimeters (14.2 to 26.0 inches); 90 percent dark grayish brown (10YR 4/2) broken face and 10 percent dark gray (10YR 4/1) broken face stratified very fine sandy loam; massive; very friable; 3.0 fine roots throughout; 3.0 fine interstitial pores; 1 percent medium faint irregular noncoherent cemented brown (10YR 4/3), moist, iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary.; observed in push tube
    Cg2—66 to 91 centimeters (26.0 to 35.8 inches); dark gray (10YR 4/1) broken face stratified silt loam; massive; friable; 3.0 fine roots throughout; 3.0 medium tubular and 3.0 fine tubular pores; 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 3/6), moist, iron depletions with clear boundaries in matrix; fragments; abrupt smooth boundary.; observed in push tube
    Cg3—91 to 112 centimeters (35.8 to 44.1 inches); very dark gray (10YR 3/1) broken face silty clay; massive; firm; 3.0 fine roots throughout; 3.0 fine tubular pores; 7 percent faint black (10YR 2/1), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 3/4), moist, iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary.; observed in push tube
    Cg4—112 to 147 centimeters (44.1 to 57.9 inches); very dark gray (10YR 3/1) broken face silty clay loam; massive; firm; 3.0 fine tubular pores; 7 percent faint very dark grayish brown (10YR 3/2), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 3/6), moist, iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary.; observed in push tube
    Cg5—147 to 163 centimeters (57.9 to 64.2 inches); 80 percent very dark gray (10YR 3/1) broken face and 20 percent dark grayish brown (10YR 4/2) broken face stratified silt loam; massive; friable; 3.0 fine tubular pores; 7 percent faint black (10YR 2/1), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented dark brown (10YR 3/3), moist, iron depletions with clear boundaries in matrix; fragments; abrupt smooth boundary.; observed in push tube
    Cg6—163 to 185 centimeters (64.2 to 72.8 inches); dark gray (10YR 4/1) broken face silt loam; massive; friable; 3.0 fine interstitial pores; 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 3/4), moist, iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary.; observed in push tube
    Cg7—185 to 188 centimeters (72.8 to 74.0 inches); dark grayish brown (10YR 4/2) broken face silty clay loam; massive; friable; 3.0 fine tubular pores; 1 percent medium faint irregular noncoherent cemented dark brown (10YR 3/3), moist, iron depletions with clear boundaries in matrix; fragments.; observed in push tube