IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 1991MO161032M
  • User Pedon ID: 1991MO161032
  • Vegetation Plot ID: 1991MO161032
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9116132
  • 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: 37.6071944
  • Std. Longitude: -91.8185278
  • Datum: WGS84
  • Township: T34N
  • Range: R8W
  • Section: 33
  • PLSS Details: 2556 feet E and 2244 feet S of the NW corner
  • Country: US—United States
  • State: Missouri
  • County: MO161—Phelps
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO161—Phelps County, Missouri
  • 7.5 Minute USGS Quad: 37091-E7—Maples, Missouri

    • PEDON

  • Describers Name: Grant Butler, R Rouse
  • Current Taxonomic Class: Fine-loamy, mixed, active, mesic Typic Fragiudults
  • Current Taxon Kind: series
  • Pedon Type: not classified to current taxon name
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 32
  • Correlated Information:
  • Soil Name - Tonti
  • PSC - 20 to 58 cm.
  • Classificaton Date - 4/11/2012
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Tonti
  • Taxon Kind - series
  • Classificaton Date - 12/31/1991
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: fine-silty loess derived from mixed over Roubidoux Formation fine-loamy slope alluvium derived from mixed
  • Landscape: hills
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: shoulder
  • Slope Position: upper third
  • Slope Complexity: simple
  • Slope Shape Across: concave
  • Slope Shape Down: linear
  • Runoff: very high
  • Drainage Class: moderately well
  • Flooding: none flooding
  • Ponding: none ponding
  • Geology: Roubidoux Formation formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 12/31/1991 (actual site observation date)
  • Air Photo ID: 37091e7nw
  • Surface Water Kind: none observed
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - hardwoods
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion sheet
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    QUERC

    Quercus

    oak

    —

    —

    —
    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—20

    20—109

    —20—

    —89—
    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

    5

    —

    —

    407.5

    —

    20

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

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    —

    —
    A—0 to 8 centimeters (0.0 to 3.1 inches); brown (10YR 4/3) broken face, pale brown (10YR 6/3) broken face, dry; silt loam; weak very fine and fine subangular blocky structure; friable; 10.0 very fine roots throughout and 3.0 medium roots throughout and 10.0 fine roots throughout; fragments; clear wavy boundary. Lab sample # MU007557; observed in pit, small
    BE—8 to 20 centimeters (3.1 to 7.9 inches); dark yellowish brown (10YR 4/6) broken face silt loam; weak fine subangular blocky structure; friable; 3.0 very fine roots throughout and 3.0 medium roots throughout and 3.0 fine roots throughout; 10 percent by volume nonflat angular indurated 2-?-75 millimeter chert fragments; clear wavy boundary. Lab sample # MU007558; observed in pit, small
    Bt1—20 to 43 centimeters (7.9 to 16.9 inches); strong brown (7.5YR 5/6) broken face silt loam; moderate fine subangular blocky structure; friable; 3.0 medium roots throughout and 3.0 fine roots throughout and 0.5 coarse roots throughout; 1 percent faint clay films on all faces of peds; 10 percent by volume nonflat angular indurated 2-?-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU007559; observed in pit, small
    Bt2—43 to 58 centimeters (16.9 to 22.8 inches); yellowish brown (10YR 5/6) broken face very gravelly silt loam; weak fine and medium subangular blocky structure; firm; 3.0 very fine roots throughout and 0.5 medium roots throughout and 3.0 fine roots throughout and 0.5 coarse roots throughout; 35 percent faint clay films on all faces of peds; 10 percent by volume nonflat very angular indurated 75-?-250 millimeter chert fragments and 40 percent by volume nonflat angular indurated 2-?-75 millimeter chert fragments; abrupt smooth boundary. Lab sample # MU007560; observed in pit, small
    2Btx—58 to 84 centimeters (22.8 to 33.1 inches); pale brown (10YR 6/3) broken face and dark brown (7.5YR 3/3) broken face very gravelly silt loam; thin platy, and moderate coarse prismatic structure; firm; 1 percent faint clay films on all faces of peds; 5 percent by volume nonflat angular indurated 250-?-600 millimeter chert fragments and 20 percent by volume nonflat angular indurated 75-?-250 millimeter chert fragments and 40 percent by volume nonflat angular indurated 2-?-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU007561; observed in pit, small
    2Bt3—84 to 109 centimeters (33.1 to 42.9 inches); 50 percent yellowish red (5YR 4/6) broken face and 50 percent reddish brown (5YR 4/3) broken face cobbly silty clay loam; moderate fine and medium prismatic structure; firm; 35 percent distinct clay films on all faces of peds; 5 percent by volume nonflat angular indurated 250-?-600 millimeter chert fragments and 20 percent by volume nonflat angular indurated 2-?-75 millimeter chert fragments and 20 percent by volume nonflat angular indurated 75-?-250 millimeter chert fragments; abrupt wavy boundary. Lab sample # MU007562; observed in pit, small
    2R—109 to 110 centimeters (42.9 to 43.3 inches); bedrock; fragments.; observed in pit, small