IDENTIFIERS

  • Current Taxon Name (Soil Name): Midco
  • OSD
  • Series Extent
  • User Site ID: 2007MO179001M
  • User Pedon ID: 2007MO179001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0717901
  • Print Date: 3/13/2025

    • 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: 37.5593111
  • Std. Longitude: -90.8733972
  • Datum: WGS84
  • Township: T33N
  • Range: R2E
  • Section: 7
  • PLSS Details: 2163 feet E and 1167 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: Jennifer Pellett, Leon Thompson, Dennis Meinert, John Horton
  • Current Taxonomic Class: Loamy-skeletal, siliceous, semiactive, nonacid, mesic Typic Udifluvents
  • Current Taxon Kind: taxadjunct
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Midco
  • 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 - 1/22/2007
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: gravelly alluvium derived from mixed over sandy and gravelly alluvium derived from igneous and sedimentary rock
  • Landscape: river valley
  • Landform: flood plain
  • 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: occasional flooding for very brief periods
  • Ponding: none ponding
  • Geology: Potosi Dolomite formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/22/2007 (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 - intermixed conifers and 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

    ochric epipedon

    0—36

    —36—
    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

    3

    —

    —

    294.7

    —

    355

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 13 centimeters (0.0 to 5.1 inches); dark yellowish brown (10YR 3/4) rubbed gravelly loam; weak fine granular structure; very friable; 10.0 medium roots throughout and 10.0 fine roots throughout and 3.0 coarse roots throughout; 10.0 fine interstitial pores; 2 percent by volume nonflat subrounded very strongly coherent cemented 2-?-75 millimeter rhyolite fragments and 23 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; abrupt smooth boundary. Lab sample # MU005634; observed in pit, small
    A—13 to 36 centimeters (5.1 to 14.2 inches); dark brown (10YR 3/3) interior very gravelly loam; weak medium subangular blocky structure; friable; 3.0 medium roots throughout and 10.0 fine roots throughout and 0.5 coarse roots throughout; 10.0 medium tubular and 10.0 fine tubular pores; 1 percent by volume nonflat subrounded indurated 75-?-250 millimeter chert fragments and 3 percent by volume nonflat subrounded very strongly coherent cemented 2-?-75 millimeter rhyolite fragments and 37 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; clear wavy boundary. Lab sample # MU005635; observed in pit, small
    2C1—36 to 61 centimeters (14.2 to 24.0 inches); strong brown (7.5YR 4/6) interior extremely gravelly loamy coarse sand; single grain; loose; 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; 2 percent by volume nonflat subrounded very strongly coherent cemented 2-?-75 millimeter rhyolite fragments and 10 percent by volume nonflat subrounded indurated 75-?-250 millimeter chert fragments and 65 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; abrupt wavy boundary. Lab sample # MU005636; observed in pit, small
    2C2—61 to 91 centimeters (24.0 to 35.8 inches); strong brown (7.5YR 4/6) interior extremely gravelly loamy coarse sand; single grain; loose; 0.5 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; 5 percent by volume nonflat subrounded very strongly coherent cemented 2-?-75 millimeter rhyolite fragments and 5 percent by volume nonflat subangular indurated 75-?-250 millimeter chert fragments and 70 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; abrupt wavy boundary. Lab sample # MU005637; observed in pit, small
    3C3—91 to 122 centimeters (35.8 to 48.0 inches); dark yellowish brown (10YR 4/4) interior cobbly coarse sandy loam; single grain; loose; 0.5 fine roots throughout; 10.0 fine interstitial pores; 10 percent by volume nonflat subrounded strongly coherent cemented 2-?-75 millimeter sandstone, unspecified fragments and 10 percent by volume nonflat subrounded very strongly coherent cemented 2-?-75 millimeter rhyolite fragments and 30 percent by volume nonflat rounded very strongly coherent cemented 75-?-250 millimeter rhyolite fragments and 30 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments. Lab sample # MU005638; observed in pit, small