IDENTIFIERS

  • Current Taxon Name (Soil Name): Skidmore
  • OSD
  • Series Extent
  • User Site ID: 2006MO179005M
  • User Pedon ID: 2006MO179005
  • Vegetation Plot ID: 2006MO179005
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0617905
  • Print Date: 11/11/2024

    • 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: 37.5614667
  • Std. Longitude: -90.8561056
  • Datum: WGS84
  • Township: T33N
  • Range: R2E
  • Section: 8
  • PLSS Details: 1283 feet E and 45 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-E7—Johnson Shut-ins, Missouri

    • PEDON

  • Describers Name: Leon Thompson, Jennifer Pellett
  • Current Taxonomic Class: Loamy-skeletal, siliceous, active, mesic Dystric Fluventic Eutrochrepts
  • Current Taxon Kind: taxadjunct
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 5
  • Correlated Information:
  • Soil Name - Skidmore
  • PSC - 25 to 100 cm.
  • Classificaton Date - 4/11/2012
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Midco
  • Taxon Kind - series
  • PSC - 25 to 100 cm.
  • Classificaton Date - 10/17/2006
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: silty alluvium derived from mixed over gravelly alluvium derived from igneous and sedimentary rock over sandy and gravelly alluvium derived from igneous and sedimentary rock over gravelly alluvium derived from igneous and sedimentary rock
  • Landscape: river valley
  • Landform: flood-plain step
  • Geomorphic Component Hills: base slope
  • Geomorphic Component Terraces: tread
  • Hill Slope Profile: toeslope
  • Slope Position: lower third
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: concave
  • Runoff: low
  • Drainage Class: somewhat excessively
  • Flooding: occasional flooding for extremely brief periods
  • Ponding: none ponding
  • Geology: Potosi Dolomite formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/17/2006 (actual site observation date)
  • Air Photo ID: 37090e7sw
  • Surface Water Kind: flooded
  • Surface Water Depth: 15
  • 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

    THUJA

    ACRU

    GLTR

    CORNU

    LOAR10

    Thuja

    Acer rubrum

    Gleditsia triacanthos

    Cornus

    Lolium arundinaceum

    arborvitae

    red maple

    honeylocust

    dogwood

    tall fescue

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

    ochric epipedon

    cambic horizon

    argillic horizon

    0—18

    18—53

    107—142

    —18—

    —35—

    —35—
    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

    4

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    —

    271.6

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    45

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    Ap—0 to 18 centimeters (0.0 to 7.1 inches); 20 percent dark brown (10YR 3/3) rubbed and 80 percent dark yellowish brown (10YR 3/4) rubbed silt loam; moderate fine granular, and weak fine subangular blocky structure; very friable; 10.0 very fine roots throughout and 3.0 medium roots throughout and 10.0 fine roots throughout and 0.5 coarse roots throughout; 0.5 medium interstitial and 10.0 fine interstitial pores; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; 1 percent by volume nonflat subangular indurated 75-?-250 millimeter chert fragments and 5 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU005604; observed in pit, small
    Bw1—18 to 28 centimeters (7.1 to 11.0 inches); 70 percent brown (10YR 4/3) interior and 30 percent brown (7.5YR 4/4) interior silt loam; weak fine subangular blocky structure; friable; 10.0 very fine roots throughout and 0.5 medium roots throughout and 10.0 fine roots throughout; 10.0 very fine tubular and 10.0 fine tubular pores; 35 percent faint brown (10YR 4/3), 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; 5 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU005605; observed in pit, small
    2Bw2—28 to 41 centimeters (11.0 to 16.1 inches); 60 percent brown (7.5YR 4/3) interior and 40 percent brown (7.5YR 4/4) interior gravelly loam; weak fine subangular blocky structure; friable; 3.0 very fine roots throughout and 3.0 fine roots throughout; 10.0 very fine tubular and 0.5 medium tubular and 10.0 fine tubular pores; 35 percent faint brown (7.5YR 4/3), 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; 1 percent by volume nonflat subangular indurated 75-?-250 millimeter chert fragments and 1 percent by volume nonflat subangular very strongly coherent cemented 2-?-75 millimeter rhyolite fragments and 20 percent by volume nonflat subangular very strongly coherent cemented 2-?-75 millimeter sandstone, unspecified fragments and 20 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU005606; observed in pit, small
    2Bw3—41 to 53 centimeters (16.1 to 20.9 inches); brown (7.5YR 4/4) interior gravelly coarse sandy loam; weak fine subangular blocky structure; friable; 3.0 very fine roots throughout; 0.5 medium tubular and 10.0 fine tubular pores; 35 percent faint brown (7.5YR 4/4), moist, clay films on rock fragments; 1 percent medium faint irregular noncoherent cemented reddish yellow (7.5YR 6/8), moist, iron depletions with clear boundaries in matrix; 1 percent by volume nonflat subangular very strongly coherent cemented 2-?-75 millimeter rhyolite fragments and 1 percent by volume nonflat subangular very strongly coherent cemented 75-?-250 millimeter rhyolite fragments and 5 percent by volume nonflat subangular very strongly coherent cemented 75-?-250 millimeter sandstone, unspecified fragments and 20 percent by volume nonflat subangular very strongly coherent cemented 2-?-75 millimeter sandstone, unspecified fragments and 20 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU005607; observed in pit, small
    3C1—53 to 69 centimeters (20.9 to 27.2 inches); brown (7.5YR 4/3) interior very gravelly coarse sand; structureless single grain; friable; 3.0 very fine roots throughout; 0.5 medium tubular and 10.0 fine interstitial pores; 12 percent faint brown (7.5YR 4/3), moist, clay films on rock fragments; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; 2 percent by volume nonflat subangular very strongly coherent cemented 2-?-75 millimeter rhyolite fragments and 2 percent by volume nonflat subangular very strongly coherent cemented 250-?-600 millimeter sandstone, unspecified fragments and 10 percent by volume nonflat subangular very strongly coherent cemented 75-?-250 millimeter sandstone, unspecified fragments and 25 percent by volume nonflat subangular very strongly coherent cemented 2-?-75 millimeter sandstone, unspecified fragments and 25 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU005608; observed in pit, small
    3C2—69 to 107 centimeters (27.2 to 42.1 inches); brown (7.5YR 4/3) interior very gravelly loamy coarse sand; structureless single grain; friable; 0.5 fine roots throughout; 10.0 fine tubular pores; 12 percent faint brown (7.5YR 4/3), moist, clay films on rock fragments; 2 percent by volume nonflat subrounded very strongly coherent cemented 2-?-75 millimeter rhyolite fragments and 5 percent by volume nonflat subrounded very strongly coherent cemented 75-?-250 millimeter sandstone, unspecified fragments and 5 percent by volume nonflat subrounded indurated 75-?-250 millimeter chert fragments and 25 percent by volume nonflat subrounded very strongly coherent cemented 2-?-75 millimeter sandstone, unspecified fragments and 25 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU005609; observed in pit, small
    4Btb—107 to 142 centimeters (42.1 to 55.9 inches); brown (7.5YR 4/4) interior very gravelly sandy clay loam; strong fine subangular blocky structure; friable; 0.5 fine roots throughout; 10.0 fine interstitial pores; 35 percent faint dark brown (7.5YR 3/3), moist, clay films on rock fragments; 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 red (5YR 5/6), moist, iron depletions with clear boundaries in matrix; 2 percent by volume nonflat subrounded very strongly coherent cemented 250-?-600 millimeter sandstone, unspecified fragments and 3 percent by volume nonflat subrounded very strongly coherent cemented 75-?-250 millimeter rhyolite fragments and 3 percent by volume nonflat subrounded very strongly coherent cemented 75-?-250 millimeter sandstone, unspecified fragments and 5 percent by volume nonflat subrounded very strongly coherent cemented 2-?-75 millimeter rhyolite fragments and 45 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments. Lab sample # MU005610; observed in pit, small