IDENTIFIERS

  • Current Taxon Name (Soil Name): Midco
  • OSD
  • Series Extent
  • User Site ID: 2007MO179017M
  • User Pedon ID: 2007MO179017
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0717917
  • Print Date: 5/5/2025

    • 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: 37.5494056
  • Std. Longitude: -90.8465028
  • Datum: WGS84
  • Township: T33N
  • Range: R2E
  • Section: 8
  • PLSS Details: 1095 feet W and 791 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: Leon Thompson, Jennifer Pellett, John Horton, Dennis Meinert
  • Current Taxonomic Class: Loamy-skeletal, siliceous, superactive, nonacid, mesic Typic Udifluvents
  • Current Taxon Kind: taxadjunct
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 17
  • Correlated Information:
  • Soil Name - Midco
  • PSC - 25 to 100 cm.
  • Classificaton Date - 3/22/2017
  • Sampled As Information:
  • Soil Name - Relfe
  • Taxonomic Class - Loamy-skeletal, siliceous, semiactive, mesic Fluventic Dystrudepts
  • Taxon Kind - series
  • PSC - 84 to 134 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: loamy 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: linear
  • Slope Shape Down: linear
  • Runoff: 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: 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

    ochric epipedon

    cambic horizon

    58—79

    79—178

    —21—

    —99—
    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

    —

    —

    256.9

    —

    88

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 33 centimeters (0.0 to 13.0 inches); 10 percent red (2.5YR 4/8) rubbed and 40 percent dark grayish brown (10YR 4/2) rubbed and 50 percent brown (10YR 4/3) rubbed loam; strong coarse subangular blocky structure; very firm; 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 subangular strongly coherent cemented 2-?-75 millimeter sandstone, unspecified fragments and 2 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; abrupt smooth boundary. Lab sample # MU006432; observed in pit, small
    2C1—33 to 58 centimeters (13.0 to 22.8 inches); 50 percent brown (7.5YR 4/4) interior and 50 percent strong brown (7.5YR 4/6) interior loamy coarse sand; single grain; loose; 0.5 fine roots throughout; 10.0 fine moderate-continuity interstitial pores; 1 percent by volume nonflat subrounded strongly coherent cemented 2-?-75 millimeter sandstone, unspecified fragments and 1 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments and 1 percent by volume nonflat subrounded indurated 2-?-75 millimeter rhyolite fragments; abrupt smooth boundary. Lab sample # MU006433; observed in pit, small
    3Ab—58 to 79 centimeters (22.8 to 31.1 inches); dark grayish brown (10YR 4/2) interior gravelly fine sandy loam; moderate medium subangular blocky structure; very firm; 10.0 medium roots throughout and 10.0 fine roots throughout and 3.0 coarse roots throughout and 3.0 coarse roots throughout; 10.0 fine moderate-continuity interstitial pores; 1 percent by volume nonflat subrounded indurated 2-?-75 millimeter rhyolite fragments and 10 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 chert fragments; abrupt smooth boundary. Lab sample # MU006434; observed in pit, small
    4Bwb1—79 to 114 centimeters (31.1 to 44.9 inches); brown (10YR 5/3) interior very gravelly coarse sandy loam; moderate fine subangular blocky structure; firm; 0.5 medium roots throughout and 3.0 fine roots throughout and 0.5 coarse roots throughout; 10.0 fine moderate-continuity tubular pores; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix 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 subrounded indurated 2-?-75 millimeter rhyolite fragments and 3 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 25 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU006435; observed in pit, small
    4Bwb2—114 to 147 centimeters (44.9 to 57.9 inches); 50 percent brown (7.5YR 4/4) interior and 50 percent strong brown (7.5YR 4/6) interior very gravelly coarse sandy loam; moderate fine subangular blocky structure; firm; 0.5 medium roots throughout and 0.5 fine roots throughout and 0.5 coarse roots throughout; 10.0 medium moderate-continuity tubular and 10.0 fine moderate-continuity tubular and 10.0 coarse moderate-continuity tubular 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 indurated 75-?-250 millimeter sandstone, unspecified fragments and 3 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 30 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; clear wavy boundary. Lab sample # MU006436; observed in pit, small
    4Bwb3—147 to 178 centimeters (57.9 to 70.1 inches); brown (7.5YR 4/4) interior very gravelly fine sandy loam; moderate fine subangular blocky structure; friable; 0.5 medium roots throughout and 0.5 fine roots throughout; 3.0 medium moderate-continuity tubular and 10.0 fine moderate-continuity tubular and 0.5 coarse 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 subrounded strongly coherent cemented 2-?-75 millimeter sandstone, unspecified fragments and 25 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments. Lab sample # MU006437; observed in pit, small