IDENTIFIERS

  • Current Taxon Name (Soil Name): Alred
  • OSD
  • Series Extent
  • User Site ID: 2007MO179032M
  • User Pedon ID: 2007MO179032
  • Vegetation Plot ID: 2007MO179032
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0717932
  • Print Date: 5/20/2024

    • 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: 37.5583306
  • Std. Longitude: -90.8754500
  • Datum: WGS84
  • Township: T33N
  • Range: R2E
  • Section: 7
  • PLSS Details: 1575 feet E and 1538 feet S of the NW corner
  • Country: US—United States
  • State: Missouri
  • County: MO179—Reynolds
  • MLRA: 116C—St. Francois Knobs and Basins
  • Non-MLRA Soil Survey Area: MO179—Reynolds County, Missouri
  • 7.5 Minute USGS Quad: 37090-E8—Edgehill, Missouri

    • PEDON

  • Describers Name: Leon Thompson, Finn Gottschalk, Dennis Meinert, Jennifer Pellett
  • Current Taxonomic Class: Fine-loamy, siliceous, active, mesic Typic Fragiudults
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 32
  • Sampled As Information:
  • Soil Name - Alred
  • Taxonomic Class - Fine-loamy, siliceous, active, mesic Typic Fragiudults
  • Taxon Kind - series
  • PSC - 18 to 68 cm.
  • Classificaton Date - 6/27/2007
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: fine-loamy slope alluvium derived from mixed over clayey residuum weathered from limestone and dolomite over sandy and gravelly pedisediment derived from mixed
  • Landscape: hills
  • Landform: hillslope
  • Geomorphic Component Hills: base slope
  • Hill Slope Profile: footslope
  • Slope Position: upper third
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: low
  • Drainage Class: moderately well
  • Flooding: none flooding
  • Ponding: none ponding
  • Geology: Potosi Dolomite formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/27/2007 (actual site observation date)
  • Air Photo ID: 37090e8se
  • Surface Water Kind: none observed
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - hardwoods
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion sheet
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    QUAL

    CARYA

    SAAL5

    ACER

    Quercus alba

    Carya

    Sassafras albidum

    Acer

    white oak

    hybrid hickory

    sassafras

    maple

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    Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    fragipan

    —

    97 - 127

    - 30 -

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

    ochric epipedon

    argillic horizon

    fragipan

    0—18

    18—97

    97—127

    —18—

    —79—

    —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

    7

    —

    —

    303

    —

    350

    —

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    —

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    Ap—0 to 18 centimeters (0.0 to 7.1 inches); brown (10YR 4/3) rubbed gravelly silt loam; weak fine subangular blocky, and weak medium subangular blocky structure; very friable; 10.0 medium roots throughout and 10.0 fine roots throughout; 10.0 very fine moderate-continuity interstitial and 10.0 fine moderate-continuity interstitial pores; 20 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU000145; observed in pit, small
    Bt1—18 to 48 centimeters (7.1 to 18.9 inches); yellowish brown (10YR 5/4) interior silty clay loam; moderate fine subangular blocky, and moderate medium subangular blocky structure; friable; 3.0 medium roots throughout and 3.0 fine roots throughout and 0.5 coarse roots throughout; 10.0 very fine moderate-continuity tubular and 10.0 fine moderate-continuity tubular pores; 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 pale brown (10YR 6/3), moist, iron depletions with clear boundaries in matrix; 1 percent by volume nonflat subrounded indurated 75-?-250 millimeter chert fragments and 2 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU000146; observed in pit, small
    Bt2—48 to 74 centimeters (18.9 to 29.1 inches); gray (10YR 6/1) interior gravelly silty clay loam; moderate medium subangular blocky structure; firm; 0.5 medium roots throughout and 0.5 fine roots throughout and 0.5 coarse roots throughout; 3.0 very fine moderate-continuity tubular and 3.0 fine moderate-continuity tubular pores; 35 percent faint gray (10YR 6/1), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented 7.5YR 4/8 (7.5YR 4/8), moist, iron depletions with clear boundaries in matrix; 15 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU000147; observed in pit, small
    Bt3—74 to 97 centimeters (29.1 to 38.2 inches); gray (10YR 5/1) interior gravelly silty clay loam; moderate medium subangular blocky, and weak coarse subangular blocky structure; firm; 0.5 medium roots throughout and 0.5 fine roots throughout; 10.0 fine moderate-continuity vesicular pores; 35 percent faint gray (10YR 5/1), moist, clay films 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; 2 percent by volume nonflat subrounded indurated 75-?-250 millimeter chert fragments and 15 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; abrupt wavy boundary. Lab sample # MU000148; observed in pit, small
    2Btx—97 to 127 centimeters (38.2 to 50.0 inches); gray (10YR 6/1) interior very gravelly loam; weak coarse prismatic structure; very firm; 0.5 fine roots throughout; 3.0 very fine moderate-continuity vesicular and 3.0 fine moderate-continuity vesicular pores; 35 percent distinct dark yellowish brown (10YR 4/6), moist, clay films; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/6), moist, iron depletions with clear boundaries in matrix; 2 percent by volume nonflat subrounded indurated 2-?-75 millimeter rhyolite fragments and 5 percent by volume nonflat subrounded indurated 75-?-250 millimeter chert fragments and 50 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU000149; observed in pit, small
    3Bt4—127 to 155 centimeters (50.0 to 61.0 inches); light yellowish brown (10YR 6/4) interior very gravelly silt loam; weak medium subangular blocky structure; firm; 3.0 fine moderate-continuity tubular pores; 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 light gray (10YR 7/1), moist, iron depletions with clear boundaries in matrix; 1 percent by volume nonflat subrounded indurated 75-?-250 millimeter chert fragments and 45 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; abrupt wavy boundary. Lab sample # MU000150; observed in pit, small
    3Bt5—155 to 203 centimeters (61.0 to 79.9 inches); yellowish brown (10YR 5/6) interior very gravelly silt loam; moderate medium subangular blocky structure; firm; 10.0 fine moderate-continuity tubular pores; 35 percent distinct yellowish brown (10YR 5/6), moist, clay films on all faces of peds; 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 gray (10YR 6/1), moist, iron depletions with clear boundaries in matrix; 1 percent by volume nonflat subrounded indurated 75-?-250 millimeter chert fragments and 45 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments. Lab sample # MU000151; observed in pit, small