IDENTIFIERS

  • Current Taxon Name (Soil Name): MONITEAU
  • OSD
  • Series Extent
  • User Site ID: 2006MO139050
  • User Pedon ID: 2006MO139050
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0613950
  • NCSS Pedon Lab Data NASIS Record ID - 30329
  • Print Date: 2/3/2025

    • 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: 38.8828611
  • Std. Longitude: -91.5810556
  • Datum: WGS84
  • Township: T48N
  • Range: R6W
  • Section: 34
  • PLSS Details: 512 feet East and 1,247 feet North from the South West corner
  • Location Description: Landgrant delineation/intersection of Sec. 34 in SW1/4
  • Country: US—United States
  • State: Missouri
  • County: MO139—Montgomery
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: MO603—Montgomery and Warren Counties, Missouri
  • 7.5 Minute USGS Quad: 38091-H5—Montgomery City, Missouri

    • PEDON

  • Describers Name: Mike Chalfant, Greg Caldwell, Larry Slechta, Amber Marshaus
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Typic Endoaqualfs
  • Current Taxon Kind: series
  • Pedon Type: within range of map unit
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 50
  • Sampled As Information:
  • Soil Name - MONITEAU
  • Taxonomic Class - Fine-silty, mixed, superactive, mesic Typic Endoaqualfs
  • PSC - 0 to 0 cm.
  • Classificaton Date - 1/30/2006
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - aquic
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: Quarternary System silty alluvium derived from mixed over Quarternary System sandy and silty alluvium derived from mixed over Quarternary System silty alluvium derived from mixed over Quarternary System sandy and gravelly alluvium derived from mixed
  • Landscape: river valley
  • Landform: stream terrace
  • Anthropogenic Feature: ditch
  • Geomorphic Component Terraces: tread
  • Hill Slope Profile: toeslope
  • Slope Position: lower third
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: negligible
  • Drainage Class: somewhat poorly
  • Flooding: rare flooding for very brief periods
  • Ponding: rare ponding for brief periods
  • Geology: Recent Stage formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/30/2006 (actual site observation date)
  • Air Photo ID: 38091h5sw
  • Surface Water Kind: flooded
  • Surface Water Depth: 15
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - other grass/herbaceous cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion gully
    • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    placic

    —

    25 - 51

    - 26 -

    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    reduced matrix

    placic horizon

    0—0

    0—0

    0—0

    25—51

    —1—

    —1—

    —1—

    —26—
    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

    —

    —

    170.7

    —

    225

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    C—0 to 15 centimeters (0.0 to 5.9 inches); fragments.; observed in pit, small
    AE—15 to 43 centimeters (5.9 to 16.9 inches); dark grayish brown (10YR 4/2) broken face silt loam; moderate medium platy, and weak medium subangular blocky structure; friable; 0.5 very fine roots; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; noneffervescent, by hcl, 1n; clear smooth boundary. Lab sample # MU027671; observed in pit, small
    E—43 to 69 centimeters (16.9 to 27.2 inches); 30 percent grayish brown (10YR 5/2) broken face and 70 percent pale brown (10YR 6/3) broken face silt loam; weak medium platy structure; friable; 0.5 very fine roots; 30 percent distinct dark grayish brown (10YR 4/2), moist, clay films and 30 percent distinct light brownish gray (10YR 6/2), moist, silt coats; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; noneffervescent, by hcl, 1n; clear smooth boundary. Lab sample # MU027672; observed in pit, small
    Btg1—69 to 142 centimeters (27.2 to 55.9 inches); 50 percent dark grayish brown (10YR 4/2) broken face and 50 percent brown (10YR 5/3) broken face silty clay loam; moderate fine subangular blocky structure; firm; 0.5 very fine roots; 30 percent distinct dark grayish brown (10YR 4/2), moist, clay films and 60 percent distinct light brownish gray (10YR 6/2), moist, silt coats; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; noneffervescent, by hcl, 1n; gradual smooth boundary. Lab sample # MU027673; observed in pit, small
    Btg2—142 to 188 centimeters (55.9 to 74.0 inches); grayish brown (10YR 5/2) broken face silty clay loam; moderate fine subangular blocky structure; firm; 0.5 very fine roots; 30 percent distinct dark grayish brown (10YR 4/2), moist, clay films; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; noneffervescent, by hcl, 1n; gradual smooth boundary. Lab sample # MU027674; observed in pit, small
    BC—188 to 305 centimeters (74.0 to 120.1 inches); 50 percent grayish brown (10YR 5/2) broken face and 50 percent dark yellowish brown (10YR 4/4) broken face silt loam; weak medium subangular blocky, and moderate coarse prismatic structure; firm; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; noneffervescent, by hcl, 1n; abrupt smooth boundary. Lab sample # MU027675; observed in pit, small
    2C—305 to 457 centimeters (120.1 to 179.9 inches); light yellowish brown (10YR 6/4) broken face loamy sand; single grain; loose; fragments; noneffervescent, by hcl, 1n; clear smooth boundary.; observed in pit, small
    3Bw—457 to 503 centimeters (179.9 to 198.0 inches); gray (2.5Y 5/1) broken face silty clay loam; weak medium subangular blocky structure; firm; 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; fragments; noneffervescent, by hcl, 1n; clear smooth boundary.; observed in pit, small
    3C—503 to 549 centimeters (198.0 to 216.1 inches); gray (2.5Y 5/1) broken face silty clay loam; massive; firm; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments; noneffervescent, by hcl, 1n; clear smooth boundary.; observed in pit, small
    4Ab—549 to 625 centimeters (216.1 to 246.1 inches); very dark gray (10YR 3/1) broken face silty clay loam; weak medium subangular blocky structure; firm; fragments; noneffervescent, by hcl, 1n; clear smooth boundary.; observed in pit, small
    4Cg1—625 to 655 centimeters (246.1 to 257.9 inches); grayish brown (10YR 5/2) broken face loamy sand; single grain; loose; 2 percent by volume nonflat subangular very strongly coherent cemented 2-?-75 millimeter chert fragments; noneffervescent, by hcl, 1n; clear smooth boundary.; observed in pit, small
    4Cg2—655 to 671 centimeters (257.9 to 264.2 inches); grayish brown (10YR 5/2) broken face very gravelly loamy coarse sand; single grain; loose; 60 percent by volume nonflat subangular very strongly coherent cemented 2-?-75 millimeter chert fragments; noneffervescent, by hcl, 1n.; observed in pit, small