IDENTIFIERS

  • Current Taxon Name (Soil Name): EUDORA
  • OSD
  • Series Extent
  • User Site ID: 2007MO183008
  • User Pedon ID: 2007MO183008
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0718308
  • NCSS Pedon Lab Data NASIS Record ID - 25443
  • 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: 38.6884722
  • Std. Longitude: -90.5604722
  • Datum: WGS84
  • PLSS Details: 3,413 feet East and 7,122 feet South from the North West corner of Survey 743,
  • Location Description: Landowner plowed to 36" after 93 flood
  • 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-F5—Chesterfield, Missouri

    • PEDON

  • Describers Name: Ralph Tucker
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Pachic Hapludolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 8
  • Sampled As Information:
  • Soil Name - EUDORA
  • Taxonomic Class - Fine-silty, mixed, superactive, mesic Pachic Hapludolls
  • PSC - 25 to 102 cm.
  • Classificaton Date - 6/12/2007
  • 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: fine-silty alluvium derived from mixed
  • Landscape: river valley
  • Landform: flood plain
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Position: upper third
  • Slope Complexity: simple
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Runoff: negligible
  • Drainage Class: excessively
  • Flooding: none flooding
  • Ponding: none ponding
  • Geology: Holocene Stage formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/12/2007 (actual site observation date)
  • Air Photo ID: 38090f5ne
  • Surface Water Kind: none observed
  • 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

    0—84

    84—114

    —84—

    —30—
    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

    —

    —

    133.8

    —

    0

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap1—0 to 13 centimeters (0.0 to 5.1 inches); very dark grayish brown (10YR 3/2) broken face very fine sandy loam; moderate fine subangular blocky structure; friable; 10.0 very fine roots; 0.5 very fine tubular pores; fragments; noneffervescent, by hcl, 1n; clear smooth boundary. Lab sample # MU002469; observed in push tube
    Ap2—13 to 28 centimeters (5.1 to 11.0 inches); very dark grayish brown (10YR 3/2) broken face very fine sandy loam; moderate fine subangular blocky structure; very friable; 0.5 very fine roots; 0.5 very fine tubular pores; fragments; noneffervescent, by hcl, 1n; abrupt smooth boundary. Lab sample # MU002470; observed in push tube
    A1—28 to 58 centimeters (11.0 to 22.8 inches); dark brown (10YR 3/3) broken face silt loam; moderate fine subangular blocky structure; very friable; 0.5 very fine roots; 0.5 very fine tubular pores; 1 percent medium faint irregular noncoherent cemented yellowish red (5YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; noneffervescent, by hcl, 1n; clear smooth boundary.; observed in push tube
    A2—58 to 84 centimeters (22.8 to 33.1 inches); dark brown (10YR 3/3) broken face very fine sandy loam; moderate fine subangular blocky structure; very friable; 0.5 very fine roots; 0.5 very fine tubular pores; 1 percent medium faint irregular noncoherent cemented yellowish red (5YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; slight effervescence, by hcl, 1n; clear smooth boundary.; observed in push tube
    Bw—84 to 114 centimeters (33.1 to 44.9 inches); dark yellowish brown (10YR 4/4) broken face very fine sandy loam; weak fine subangular blocky structure; very friable; 0.5 very fine tubular pores; fragments; slight effervescence, by hcl, 1n; abrupt smooth boundary.; observed in push tube
    2C1—114 to 145 centimeters (44.9 to 57.1 inches); light yellowish brown (2.5Y 6/4) broken face stratified loamy fine sand; massive; loose; fragments; slight effervescence, by hcl, 1n; gradual smooth boundary. Lab sample # MU002474; observed in push tube
    2C2—145 to 211 centimeters (57.1 to 83.1 inches); light yellowish brown (2.5Y 6/4) broken face stratified loamy fine sand; massive; loose; fragments; slight effervescence, by hcl, 1n. Lab sample # MU002475; observed in push tube