IDENTIFIERS

  • Current Taxon Name (Soil Name): midco
  • OSD
  • Series Extent
  • User Site ID: 2007MO179011M
  • User Pedon ID: 2007MO179011
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0717911
  • Print Date: 1/29/2025

    • 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: 37.5478944
  • Std. Longitude: -90.8466917
  • Datum: WGS84
  • Township: T33N
  • Range: R2E
  • Section: 8
  • PLSS Details: 1138 feet W and 240 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: John Horton, Dennis Meinert, Jennifer Pellett, Leon Thompson
  • Current Taxonomic Class: Loamy-skeletal, siliceous, superactive, mesic Dystric Fluventic Eutrudepts
  • Current Taxon Kind: taxadjunct
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 11
  • Correlated Information:
  • Soil Name - midco
  • PSC - 25 to 100 cm.
  • Classificaton Date - 3/22/2017
  • Sampled As Information:
  • Soil Name - Tilk
  • Taxonomic Class - Loamy-skeletal, siliceous, active, mesic Dystric Fluventic Eutrudepts
  • Taxon Kind - series
  • PSC - 25 to 100 cm.
  • Classificaton Date - 1/23/2007
  • 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: silty alluvium derived from mixed 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: concave
  • Slope Shape Down: linear
  • Runoff: very low
  • Drainage Class: somewhat excessively
  • Flooding: rare flooding for extremely brief periods
  • Ponding: none ponding
  • Geology: Bonneterre Formation formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/23/2007 (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 - other grass/herbaceous cover
  • 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

    cambic horizon

    0—53

    53—178

    —53—

    —125—
    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

    —

    115

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 15 centimeters (0.0 to 5.9 inches); 60 percent dark grayish brown (10YR 4/2) rubbed and 40 percent dark brown (10YR 3/3) rubbed silt loam; weak fine subangular blocky structure; friable; 3.0 fine roots throughout; 0.5 fine moderate-continuity irregular pores; 2 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; abrupt smooth boundary. Lab sample # MU007472; observed in pit, small
    2A1—15 to 23 centimeters (5.9 to 9.1 inches); 60 percent dark grayish brown (10YR 4/2) interior and 40 percent dark brown (10YR 3/3) interior gravelly coarse sandy loam; moderate fine subangular blocky structure; firm; 3.0 fine roots throughout; 0.5 fine moderate-continuity tubular pores; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; 25 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU007473; observed in pit, small
    2A2—23 to 46 centimeters (9.1 to 18.1 inches); 40 percent dark grayish brown (10YR 4/2) interior and 50 percent dark brown (10YR 3/3) interior and 10 percent brown (10YR 4/3) interior very gravelly coarse sandy loam; moderate fine subangular blocky structure; firm; 0.5 medium roots throughout and 0.5 fine roots throughout; 0.5 fine moderate-continuity 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 rhyolite fragments and 30 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; clear wavy boundary. Lab sample # MU007474; observed in pit, small
    3AB—46 to 53 centimeters (18.1 to 20.9 inches); 20 percent brown (10YR 4/3) interior and 80 percent very dark brown (10YR 2/2) interior very gravelly coarse sandy loam; moderate medium subangular blocky structure; firm; 0.5 fine roots throughout; 0.5 very fine moderate-continuity 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 rhyolite fragments and 30 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; abrupt wavy boundary. Lab sample # MU007475; observed in pit, small
    3Bw1—53 to 76 centimeters (20.9 to 29.9 inches); brown (7.5YR 4/4) interior very gravelly coarse sandy loam; weak fine subangular blocky, and weak medium subangular blocky structure; firm; 0.5 fine roots throughout; 0.5 fine moderate-continuity tubular pores; 12 percent faint brown (7.5YR 4/4), 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; 15 percent by volume nonflat subrounded indurated 2-?-75 millimeter rhyolite fragments and 35 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU007476; observed in pit, small
    3Bw2—76 to 109 centimeters (29.9 to 42.9 inches); dark yellowish brown (10YR 4/4) interior very gravelly sandy loam; single grain; firm; 0.5 medium roots throughout and 0.5 fine roots throughout; 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; 25 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments and 25 percent by volume nonflat subrounded indurated 2-?-75 millimeter rhyolite fragments; clear smooth boundary. Lab sample # MU007477; observed in pit, small
    4Bw3—109 to 178 centimeters (42.9 to 70.1 inches); 50 percent brown (10YR 4/3) interior and 50 percent brown (7.5YR 4/4) interior extremely gravelly coarse sandy loam; moderate fine subangular blocky, and moderate medium subangular blocky structure; loose; 0.5 fine roots throughout; 10.0 medium moderate-continuity tubular 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 indurated 75-?-250 millimeter chert fragments and 1 percent by volume nonflat subrounded indurated 75-?-250 millimeter rhyolite fragments and 40 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments and 40 percent by volume nonflat subrounded indurated 2-?-75 millimeter rhyolite fragments. Lab sample # MU007478; observed in pit, small