IDENTIFIERS

  • Current Taxon Name (Soil Name): Peers
  • OSD
  • Series Extent
  • User Site ID: 2004MO183004
  • User Pedon ID: 2004MO183004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0418304
  • NCSS Pedon Lab Data NASIS Record ID - 26218
  • Print Date: 11/26/2024

    • 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: 38.8462778
  • Std. Longitude: -90.1258611
  • Datum: WGS84
  • Township: T47N
  • Range: R8E
  • Section: 4
  • PLSS Details: 899 feet East and 3,495 feet North from the South 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: Fine-silty, mixed, superactive, mesic Cumulic Vertic Endoaquolls
  • Current Taxon Kind: taxadjunct
  • Pedon Type: map unit inclusion
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 4
  • Correlated Information:
  • Soil Name - Peers
  • PSC - 25 to 102 cm.
  • Classificaton Date - 2/1/2012
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - aquic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Waldron
  • Classificaton Date - 3/22/2004
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: Holocene Stage clayey alluvium derived from mixed over Holocene Stage sandy and 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: somewhat poorly
  • Flooding: frequent flooding for brief periods
  • Ponding: rare ponding for very brief periods
  • 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

    cambic horizon

    aquic conditions

    0—122

    30—122

    30—178

    —122—

    —92—

    —148—
    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

    —

    —

    127.1

    —

    0

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 10 centimeters (0.0 to 3.9 inches); very dark gray (10YR 3/1) broken face silty clay; weak fine granular structure; 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 # MU008001; observed in push tube
    A—10 to 30 centimeters (3.9 to 11.8 inches); very dark gray (10YR 3/1) broken face silty clay; moderate fine and medium wedge structure; very firm; 3.0 medium roots throughout and 3.0 fine roots throughout; 3.0 medium tubular and 3.0 fine tubular pores; 30 percent distinct very dark gray (10YR 3/1), moist, slickensides (pedogenic) on all faces of peds; fragments; gradual smooth boundary. Lab sample # MU008002; observed in push tube
    Bg1—30 to 64 centimeters (11.8 to 25.2 inches); very dark gray (2.5Y 3/1) broken face silty clay loam; weak fine subangular blocky structure; firm; 3.0 medium roots throughout and 3.0 fine roots throughout; 3.0 fine tubular pores; 3 percent faint very dark grayish brown (2.5Y 3/2), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary.; observed in push tube
    Bg2—64 to 91 centimeters (25.2 to 35.8 inches); very dark gray (2.5Y 3/1) broken face silty clay loam; weak fine subangular blocky structure; firm; 3.0 fine roots throughout; 3.0 fine tubular pores; 3 percent distinct light gray (10YR 7/1), moist, silt coats 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 push tube
    Bg3—91 to 122 centimeters (35.8 to 48.0 inches); 60 percent very dark gray (10YR 3/1) broken face and 40 percent dark grayish brown (2.5Y 4/2) broken face silty clay loam; weak fine subangular blocky structure; firm; 3.0 fine roots throughout; 3.0 fine tubular pores; 3 percent distinct light gray (10YR 7/1), moist, silt coats 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 push tube
    Cg1—122 to 140 centimeters (48.0 to 55.1 inches); dark grayish brown (10YR 4/2) broken face silt loam; massive; friable; 3.0 fine roots throughout; 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; fragments; clear smooth boundary.; observed in push tube
    Cg2—140 to 152 centimeters (55.1 to 59.8 inches); light brownish gray (2.5Y 6/2) broken face fine sand; massive; very friable; 0.5 fine tubular pores; fragments; gradual smooth boundary.; observed in push tube
    Cg3—152 to 155 centimeters (59.8 to 61.0 inches); 50 percent light brownish gray (2.5Y 6/2) broken face and 50 percent grayish brown (2.5Y 5/2) broken face stratified very fine sandy loam; massive; very friable; 0.5 fine tubular pores; fragments.; observed in push tube