IDENTIFIERS

  • Current Taxon Name (Soil Name): Sandbur
  • OSD
  • Series Extent
  • User Site ID: 2007MO179007M
  • User Pedon ID: 2007MO179007
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0717907
  • Print Date: 11/23/2024

    • 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: 37.5471806
  • Std. Longitude: -90.8461250
  • Datum: WGS84
  • Township: T33N
  • Range: R2E
  • Section: 8
  • PLSS Details: 967 feet W and 16 feet S of the SE 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: Jennifer Pellett, Leon Thompson, John Horton, Dennis Meinert
  • Current Taxonomic Class: Coarse-loamy, siliceous, active, nonacid, mesic Mollic Udifluvents
  • Current Taxon Kind: taxadjunct
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 7
  • Correlated Information:
  • Soil Name - Sandbur
  • PSC - 58 to 108 cm.
  • Classificaton Date - 4/11/2012
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Tilk
  • Taxon Kind - series
  • PSC - 58 to 108 cm.
  • Classificaton Date - 2/15/2007
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: sandy and gravelly alluvium derived from igneous and sedimentary rock over sandy and gravelly alluvium derived from cherty limestone
  • Landscape: river valley
  • Landform: terrace
  • 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: linear
  • Runoff: very low
  • Drainage Class: somewhat excessively
  • Flooding: very rare flooding for extremely brief periods
  • Ponding: none ponding
  • Geology: Bonneterre Formation formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/15/2007 (actual site observation date)
  • Air Photo ID: 37090e7sw
  • Surface Water Kind: flooded
  • Surface Water Depth: 15
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous 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
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    cambic horizon

    33—53

    117—180

    —20—

    —63—
    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

    1.5

    —

    —

    256

    —

    95

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    C1—0 to 33 centimeters (0.0 to 13.0 inches); 30 percent strong brown (7.5YR 4/6) interior and 35 percent brown (10YR 4/3) interior and 35 percent brown (7.5YR 4/4) interior gravelly coarse sandy loam; weak fine subangular blocky structure; firm; 3.0 fine roots throughout; 10.0 fine interstitial pores; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; 30 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; abrupt wavy boundary. Lab sample # MU007458; observed in pit, small
    Apb—33 to 53 centimeters (13.0 to 20.9 inches); dark brown (10YR 3/3) rubbed very gravelly coarse sandy loam; moderate medium subangular blocky structure; friable; 0.5 very coarse roots throughout and 3.0 medium roots throughout and 10.0 fine roots throughout; 10.0 fine interstitial pores; 1 percent by volume nonflat subrounded strongly coherent cemented 2-?-75 millimeter sandstone, unspecified fragments and 1 percent by volume nonflat subrounded very strongly coherent cemented 2-?-75 millimeter rhyolite fragments and 48 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; clear wavy boundary. Lab sample # MU007459; observed in pit, small
    Eb—53 to 71 centimeters (20.9 to 28.0 inches); brown (10YR 4/3) interior very gravelly coarse sandy loam; weak fine subangular blocky structure; friable; 3.0 fine roots throughout; 10.0 fine interstitial 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 black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; 1 percent by volume nonflat rounded strongly coherent cemented 2-?-75 millimeter sandstone, unspecified fragments and 1 percent by volume nonflat subrounded very strongly coherent cemented 2-?-75 millimeter rhyolite fragments and 15 percent by volume nonflat rounded indurated 2-?-75 millimeter chert fragments and 38 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; clear wavy boundary. Lab sample # MU007460; observed in pit, small
    2C2—71 to 94 centimeters (28.0 to 37.0 inches); brown (7.5YR 4/4) interior very gravelly loamy coarse sand; single grain; loose; 10.0 medium roots throughout and 3.0 fine roots throughout and 0.5 coarse roots throughout; 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 subrounded very strongly coherent cemented 2-?-75 millimeter rhyolite fragments and 49 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; clear wavy boundary. Lab sample # MU007461; observed in pit, small
    2C3—94 to 117 centimeters (37.0 to 46.1 inches); strong brown (7.5YR 4/6) interior gravelly loamy coarse sand; single grain; loose; 0.5 very coarse roots throughout and 3.0 medium roots throughout and 3.0 fine roots throughout and 0.5 coarse roots throughout; 10.0 fine interstitial 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 black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; 20 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU007462; observed in pit, small
    3Bw1—117 to 142 centimeters (46.1 to 55.9 inches); strong brown (7.5YR 4/6) interior sandy loam; weak fine subangular blocky structure; friable; 3.0 medium roots throughout and 3.0 fine roots throughout; 10.0 medium tubular and 10.0 fine 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 black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; 5 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; clear wavy boundary. Lab sample # MU007463; observed in pit, small
    4Bw2—142 to 180 centimeters (55.9 to 70.9 inches); dark yellowish brown (10YR 4/6) interior very gravelly sandy loam; weak medium subangular blocky structure; friable; 3.0 fine roots throughout; 10.0 medium tubular and 10.0 fine tubular pores; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; 10 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments and 30 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments. Lab sample # MU007464; observed in pit, small