IDENTIFIERS

  • Current Taxon Name (Soil Name): Tilk
  • OSD
  • Series Extent
  • User Site ID: 2007MO179014M
  • User Pedon ID: 2007MO179014
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0717914
  • 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: 37.5485694
  • Std. Longitude: -90.8466389
  • Datum: WGS84
  • Township: T33N
  • Range: R2E
  • Section: 8
  • PLSS Details: 1128 feet W and 486 feet N 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: Loamy-skeletal, siliceous, active, mesic Ultic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 14
  • Correlated Information:
  • Soil Name - Tilk
  • PSC - 38 to 88 cm.
  • Classificaton Date - 4/11/2012
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Relfe
  • Taxon Kind - series
  • PSC - 38 to 88 cm.
  • Classificaton Date - 1/24/2007
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: over sandy and gravelly alluvium derived from igneous and sedimentary rock
  • 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: 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: 1/24/2007 (actual site observation date)
  • Air Photo ID: 37090e7sw
  • Surface Water Kind: flooded
  • Surface Water Depth: 15
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - 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 gully
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    umbric epipedon

    argillic horizon

    10—38

    38—112

    —28—

    —74—
    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

    —

    —

    257.9

    —

    82

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    C—0 to 10 centimeters (0.0 to 3.9 inches); brown (10YR 4/3) rubbed coarse sandy loam; weak fine subangular blocky structure; very friable; 0.5 fine roots throughout and 0.5 coarse roots throughout; 10.0 fine moderate-continuity interstitial pores; 2 percent by volume nonflat subrounded indurated 2-?-75 millimeter rhyolite fragments and 10 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; abrupt smooth boundary. Lab sample # MU006420; observed in pit, small
    2Ab—10 to 38 centimeters (3.9 to 15.0 inches); dark brown (10YR 3/3) interior gravelly coarse sandy loam; moderate fine granular structure; friable; 10.0 medium roots throughout and 10.0 fine roots throughout and 0.5 coarse roots throughout; 10.0 fine moderate-continuity 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 strongly coherent cemented 2-?-75 millimeter sandstone, unspecified fragments and 10 percent by volume nonflat subrounded indurated 2-?-75 millimeter rhyolite fragments and 29 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU006421; observed in pit, small
    3Bt1—38 to 74 centimeters (15.0 to 29.1 inches); strong brown (7.5YR 4/6) interior gravelly loam; moderate fine subangular blocky, and moderate medium subangular blocky structure; friable; 10.0 medium roots throughout and 10.0 fine roots throughout and 0.5 coarse roots throughout; 10.0 medium moderate-continuity tubular and 10.0 fine moderate-continuity tubular pores; 12 percent faint brown (7.5YR 4/4), moist, clay films between sand grains; 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 15 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments and 15 percent by volume nonflat rounded indurated 2-?-75 millimeter rhyolite fragments; clear wavy boundary. Lab sample # MU006422; observed in pit, small
    4CB—74 to 112 centimeters (29.1 to 44.1 inches); dark yellowish brown (10YR 4/6) interior extremely gravelly coarse sandy loam; single grain; loose; 10.0 medium roots throughout and 10.0 fine roots throughout; 10.0 medium moderate-continuity interstitial and 10.0 fine moderate-continuity interstitial and 10.0 coarse moderate-continuity interstitial pores; 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 75-?-250 millimeter chert fragments and 10 percent by volume nonflat subrounded indurated 2-?-75 millimeter rhyolite fragments and 15 percent by volume nonflat subrounded strongly coherent cemented 2-?-75 millimeter sandstone, unspecified fragments and 60 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; clear wavy boundary. Lab sample # MU006423; observed in pit, small
    5C—112 to 170 centimeters (44.1 to 66.9 inches); strong brown (7.5YR 4/6) interior extremely gravelly loamy coarse sand; single grain; loose; 10.0 fine roots throughout; 10.0 fine moderate-continuity interstitial pores; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; 2 percent by volume nonflat rounded strongly coherent cemented 75-?-250 millimeter sandstone, unspecified fragments and 5 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 10 percent by volume nonflat subrounded strongly coherent cemented 2-?-75 millimeter sandstone, unspecified fragments and 63 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments. Lab sample # MU006424; observed in pit, small