IDENTIFIERS

  • Current Taxon Name (Soil Name): Relfe
  • OSD
  • Series Extent
  • User Site ID: 2007MO179016M
  • User Pedon ID: 2007MO179016
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0717916
  • Print Date: 4/18/2025

    • 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: 37.5484000
  • Std. Longitude: -90.8462139
  • Datum: WGS84
  • Township: T33N
  • Range: R2E
  • Section: 8
  • PLSS Details: 1003 feet W and 427 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: Sandy-skeletal, siliceous, mesic Mollic Udifluvents
  • Current Taxon Kind: taxadjunct
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 16
  • Correlated Information:
  • Soil Name - Relfe
  • PSC - 25 to 100 cm.
  • Classificaton Date - 3/22/2017
  • Sampled As Information:
  • Soil Name - Relfe
  • Taxonomic Class - Loamy-skeletal, siliceous, semiactive, mesic Humic Dystrudepts
  • Taxon Kind - series
  • PSC - 25 to 100 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 igneous and sedimentary rock over loamy alluvium derived from igneous, metamorphic and sedimentary rock 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: negligible
  • 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

    0—18

    18—81

    —18—

    —63—
    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

    —

    114

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 18 centimeters (0.0 to 7.1 inches); dark brown (10YR 3/3) interior very gravelly coarse sandy loam; weak medium subangular blocky structure; friable; 3.0 medium roots throughout and 3.0 fine roots throughout and 3.0 coarse roots throughout; 0.5 fine moderate-continuity tubular pores; 10 percent by volume nonflat subrounded indurated 2-?-75 millimeter rhyolite fragments and 30 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; abrupt wavy boundary. Lab sample # MU006425; observed in pit, small
    Bw1—18 to 38 centimeters (7.1 to 15.0 inches); brown (7.5YR 4/4) interior gravelly coarse sandy loam; weak medium subangular blocky structure; friable; 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 subrounded indurated 2-?-75 millimeter rhyolite fragments and 20 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; gradual smooth boundary. Lab sample # MU006426; observed in pit, small
    2Bw2—38 to 69 centimeters (15.0 to 27.2 inches); brown (7.5YR 4/4) interior gravelly coarse sandy loam; weak medium subangular blocky structure; friable; 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 and 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; 10 percent by volume nonflat subrounded indurated 2-?-75 millimeter rhyolite fragments and 20 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; gradual smooth boundary. Lab sample # MU006427; observed in pit, small
    3Bw3—69 to 81 centimeters (27.2 to 31.9 inches); 50 percent brown (7.5YR 4/3) interior and 50 percent brown (7.5YR 4/4) interior very gravelly coarse sandy loam; weak fine subangular blocky structure; friable; 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 40 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU006428; observed in pit, small
    4C1—81 to 104 centimeters (31.9 to 40.9 inches); strong brown (7.5YR 4/6) interior extremely gravelly coarse sand; weak medium subangular blocky structure; friable; 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; 20 percent by volume nonflat subrounded indurated 2-?-75 millimeter rhyolite fragments and 40 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU006429; observed in pit, small
    4C2—104 to 127 centimeters (40.9 to 50.0 inches); brown (7.5YR 4/4) interior extremely gravelly coarse sand; single grain; loose; 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; 20 percent by volume nonflat subrounded indurated 2-?-75 millimeter rhyolite fragments and 60 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU006430; observed in pit, small
    5C3—127 to 168 centimeters (50.0 to 66.1 inches); brown (7.5YR 4/4) interior extremely gravelly coarse sand; single grain; loose; 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 50 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments. Lab sample # MU006431; observed in pit, small