IDENTIFIERS

  • Current Taxon Name (Soil Name): midco
  • OSD
  • Series Extent
  • User Site ID: 2007MO179015M
  • User Pedon ID: 2007MO179015
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0717915
  • Print Date: 4/26/2025

    • 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: 37.5481167
  • Std. Longitude: -90.8465389
  • Datum: WGS84
  • Township: T33N
  • Range: R2E
  • Section: 8
  • PLSS Details: 1095 feet W and 322 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: Dennis Meinert, John Horton, 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 #: 15
  • 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, semiactive, mesic Humic Dystrudepts
  • Taxon Kind - series
  • PSC - 43 to 93 cm.
  • Classificaton Date - 1/24/2007
  • 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: sandy and silty alluvium derived from mixed over loamy alluvium derived from cherty limestone 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 - barren land
  • Site Obs. Cover Kind 2 - rock
  • 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

    umbric epipedon

    cambic horizon

    18—38

    38—99

    —20—

    —61—
    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

    —

    —

    257.9

    —

    123

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    C1—0 to 13 centimeters (0.0 to 5.1 inches); brown (10YR 4/3) rubbed gravelly silt loam; moderate medium platy structure; firm; 10.0 fine roots throughout; 20 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; abrupt smooth boundary. Lab sample # MU007495; observed in pit, small
    C2—13 to 18 centimeters (5.1 to 7.1 inches); brown (7.5YR 4/4) interior loamy coarse sand; single grain; loose; 3.0 fine roots throughout; 10.0 fine moderate-continuity interstitial pores; fragments; abrupt smooth boundary. Lab sample # MU007496; observed in pit, small
    2Apb—18 to 38 centimeters (7.1 to 15.0 inches); dark brown (10YR 3/3) interior gravelly sandy loam; weak fine subangular blocky, and weak medium subangular blocky structure; firm; 3.0 medium roots throughout and 3.0 fine roots throughout and 0.5 coarse roots throughout; 0.5 fine moderate-continuity tubular pores; 30 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU007497; observed in pit, small
    2Bw1—38 to 66 centimeters (15.0 to 26.0 inches); brown (7.5YR 4/4) interior gravelly fine sandy loam; weak fine subangular blocky, and weak medium subangular blocky structure; friable; 3.0 medium roots throughout and 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; 30 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU007498; observed in pit, small
    3Bw2—66 to 99 centimeters (26.0 to 39.0 inches); brown (7.5YR 4/4) interior extremely gravelly loamy coarse sand; weak fine subangular blocky structure; loose; 0.5 medium roots throughout and 0.5 fine roots throughout; 3.0 fine moderate-continuity interstitial pores; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; 10 percent by volume nonflat subrounded very strongly coherent cemented 2-?-75 millimeter rhyolite fragments and 55 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; clear wavy boundary. Lab sample # MU007499; observed in pit, small
    4C3—99 to 127 centimeters (39.0 to 50.0 inches); brown (7.5YR 4/4) interior gravelly coarse sand; single grain; loose; 0.5 medium roots throughout and 0.5 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; 10 percent by volume nonflat subrounded indurated 2-?-75 millimeter rhyolite fragments and 15 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU007500; observed in pit, small
    5C4—127 to 180 centimeters (50.0 to 70.9 inches); brown (7.5YR 4/4) interior extremely gravelly loamy coarse sand; single grain; loose; 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; 1 percent by volume nonflat subrounded indurated 75-?-250 millimeter chert fragments and 5 percent by volume nonflat subrounded strongly coherent cemented 2-?-75 millimeter sandstone, unspecified fragments and 20 percent by volume nonflat subrounded indurated 2-?-75 millimeter rhyolite fragments and 65 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments. Lab sample # MU007501; observed in pit, small