IDENTIFIERS

  • Current Taxon Name (Soil Name): Midco
  • OSD
  • Series Extent
  • User Site ID: 2007MO179009M
  • User Pedon ID: 2007MO179009
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0717909
  • Print Date: 11/24/2024
  • 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: 37.5475556
  • Std. Longitude: -90.8464194
  • Datum: WGS84
  • Township: T33N
  • Range: R2E
  • Section: 8
  • PLSS Details: 1056 feet W and 119 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: Jennifer Pellett, Leon Thompson
  • Current Taxonomic Class: Loamy-skeletal, siliceous, superactive, nonacid, mesic Mollic Udifluvents
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 9
  • Correlated Information:
  • Soil Name - Midco
  • PSC - 25 to 100 cm.
  • Classificaton Date - 4/10/2012
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Tilk
  • Taxon Kind - series
  • PSC - 25 to 100 cm.
  • Classificaton Date - 1/23/2007
  • 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 cherty limestone over gravelly alluvium derived from igneous and sedimentary rock over sandy and gravelly alluvium derived from igneous and sedimentary rock
  • Landscape: river valley
  • Landform: flood-plain step
  • Geomorphic Component Terraces: tread
  • Hill Slope Profile: summit
  • Slope Position: lower third
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: negligible
  • Drainage Class: 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

    0—18

    —18—

    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

    0.5

    257.9

    70

    Ap1—0 to 18 centimeters (0.0 to 7.1 inches); brown (10YR 4/3) rubbed silt loam; strong fine subangular blocky structure; firm; 10.0 very fine roots top of horizon and 10.0 fine roots top of horizon; 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; fragments; abrupt smooth boundary. Lab sample # MU007465; observed in pit, small
    2C1—18 to 30 centimeters (7.1 to 11.8 inches); brown (10YR 4/3) interior loamy coarse sand; single grain; loose; 0.5 very fine roots throughout and 0.5 fine roots throughout; 10.0 fine moderate-continuity interstitial pores; 10 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU007466; observed in pit, small
    3Apb2—30 to 53 centimeters (11.8 to 20.9 inches); very dark grayish brown (10YR 3/2) interior very gravelly loam; moderate medium subangular blocky, and moderate medium structure; firm; 0.5 very coarse roots throughout and 3.0 medium roots throughout and 3.0 fine roots throughout and 0.5 coarse roots throughout; 10.0 fine moderate-continuity interstitial pores; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix; 2 percent by volume nonflat subrounded strongly coherent cemented 2-?-75 millimeter sandstone, unspecified fragments and 2 percent by volume nonflat subrounded indurated 75-?-250 millimeter chert fragments and 35 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU007467; observed in pit, small
    4C2—53 to 91 centimeters (20.9 to 35.8 inches); brown (7.5YR 4/4) interior extremely gravelly coarse sandy loam; single grain; loose; 0.5 fine roots throughout; 0.5 medium interstitial and 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 subrounded indurated 2-?-75 millimeter rhyolite fragments and 2 percent by volume nonflat subrounded strongly coherent cemented 75-?-250 millimeter sandstone, unspecified fragments and 5 percent by volume nonflat subrounded strongly coherent cemented 2-?-75 millimeter sandstone, unspecified fragments and 18 percent by volume nonflat subrounded indurated 75-?-250 millimeter chert fragments and 50 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU007468; observed in pit, small
    5C3—91 to 122 centimeters (35.8 to 48.0 inches); brown (7.5YR 4/4) interior extremely gravelly loamy coarse sand; single grain; loose; 0.5 fine roots throughout; 0.5 medium interstitial and 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; 3 percent by volume nonflat subrounded strongly coherent cemented 75-?-250 millimeter sandstone, unspecified fragments and 3 percent by volume nonflat subrounded indurated 2-?-75 millimeter rhyolite fragments and 5 percent by volume nonflat subrounded indurated 75-?-250 millimeter chert fragments and 15 percent by volume nonflat subrounded strongly coherent cemented 2-?-75 millimeter sandstone, unspecified fragments and 55 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU007469; observed in pit, small
    6C4—122 to 155 centimeters (48.0 to 61.0 inches); brown (7.5YR 4/4) interior extremely gravelly coarse sandy loam; single grain; loose; 0.5 medium roots throughout and 0.5 fine roots throughout; 10.0 fine moderate-continuity interstitial pores; 3 percent by volume nonflat subrounded indurated 2-?-75 millimeter rhyolite fragments and 5 percent by volume nonflat subrounded strongly coherent cemented 75-?-250 millimeter sandstone, unspecified fragments and 10 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 55 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU007470; observed in pit, small
    7C5—155 to 190 centimeters (61.0 to 74.8 inches); dark yellowish brown (10YR 4/4) interior extremely gravelly coarse sandy loam; moderate fine subangular blocky structure; friable; 0.5 medium roots throughout and 0.5 fine roots throughout; 10.0 fine moderate-continuity interstitial pores; 12 percent distinct brown (7.5YR 4/4), moist, clay films on rock fragments; 1 percent by volume nonflat subrounded indurated 2-?-75 millimeter rhyolite fragments and 2 percent by volume nonflat indurated 75-?-250 millimeter unspecified fragments and 5 percent by volume nonflat subrounded strongly coherent cemented 75-?-250 millimeter sandstone, unspecified fragments and 10 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 45 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments. Lab sample # MU007471; observed in pit, small