IDENTIFIERS

  • Current Taxon Name (Soil Name): Gepp
  • OSD
  • Series Extent
  • User Site ID: 1995MO203073M
  • User Pedon ID: 1995MO203073M
  • Vegetation Plot ID: 1995MO203073M
  • Transect:
  • Transect Stop Number - 4
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9561373
  • NCSS Pedon Lab Data NASIS Record ID - 31758
  • Print Date: 11/12/2024

    • 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: 37.1002583
  • Std. Longitude: -91.3651444
  • Datum: WGS84
  • State: Missouri
  • County: MO203—Shannon
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO203—Shannon County, Missouri
  • 7.5 Minute USGS Quad: 37091-A3—Winona, Missouri

    • PEDON

  • Describers Name: RLT, SV, JW
  • Current Taxonomic Class: Very-fine, mixed, semiactive, mesic Typic Paleudalfs
  • Current Taxon Kind: series
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Gepp
  • PSC - 41 to 91 cm.
  • Classificaton Date - 3/18/2021
  • Sampled As Information:
  • Soil Name - Alred
  • Taxonomic Class - Loamy-skeletal over clayey, siliceous, semiactive, mesic Typic Paleudalfs
  • Taxon Kind - series
  • PSC - 21 to 100 cm.
  • Classificaton Date - 6/7/1995
  • Moisture Class - udic
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • QC Status: level 3
  • Field Measured Properties: 16 Strongly contrasting textural stratification (depth in inches) and 32 Cation exchange capacity to clay ratio


    • SITE

  • Parent Material: residuum weathered from dolomite and/or slope alluvium
  • Landscape: hills
  • Landform: hillslope
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: middle third
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/7/1995 (actual site observation date)
  • Air Photo ID: 20
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    ACER

    QUCO2

    QUST

    Acer

    Quercus coccinea

    Quercus stellata

    maple

    scarlet oak

    post oak

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

    ochric epipedon

    argillic horizon

    strongly contrasting particle size class

    5—21

    21—208

    46—

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    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

    24

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    287

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    70

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    Oi—0 to 5 centimeters (0.0 to 2.0 inches); slightly decomposed plant material; fragments.
    A—5 to 21 centimeters (2.0 to 8.3 inches); dark grayish brown (10YR 4/2) very gravelly silt loam; moderate fine subangular blocky structure; friable; 0.9 medium and coarse roots and 3.0 fine roots; 7.0 fine interstitial and tubular pores; 45 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.5, hellige-truog; clear smooth boundary. Lab sample # MU054612
    Bt1—21 to 46 centimeters (8.3 to 18.1 inches); 80 percent yellowish brown (10YR 5/4) and 20 percent yellowish red (5YR 5/6) very gravelly silt loam; moderate fine subangular blocky structure; firm; 0.9 fine and medium roots; 3.0 fine vesicular and tubular pores; 15 percent faint brown (7.5YR 5/4), moist, clay films throughout and 35 percent distinct pale brown (10YR 6/3), moist, silt coats throughout; 1 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 45 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; moderately acid, pH 5.9, hellige-truog; clear smooth boundary. Lab sample # MU054613
    2Bt2—46 to 63 centimeters (18.1 to 24.8 inches); 60 percent yellowish red (5YR 4/6) and 30 percent strong brown (7.5YR 5/6) and 10 percent red (2.5YR 4/6) clay; moderate fine subangular blocky structure; firm; 0.9 fine and medium roots; 3.0 fine vesicular and tubular pores; 15 percent distinct yellowish brown (10YR 5/4), moist, clay films throughout and 35 percent distinct red (2.5YR 4/6), moist, clay films on faces of peds; 1 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 2 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.4, hellige-truog; clear smooth boundary. Lab sample # MU054614
    2Bt3—63 to 84 centimeters (24.8 to 33.1 inches); 85 percent strong brown (7.5YR 5/6) and 15 percent red (2.5YR 4/6) clay; moderate fine subangular blocky structure; firm; 0.9 fine and medium roots; 0.9 fine tubular pores; 15 percent faint pale brown (10YR 6/3), moist, silt coats in root channels and/or pores and 35 percent distinct yellowish brown (10YR 5/6), moist, clay films on faces of peds; 1 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 5 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.2, hellige-truog; clear wavy boundary. Lab sample # MU054615
    2Bt4—84 to 107 centimeters (33.1 to 42.1 inches); 70 percent strong brown (7.5YR 5/6) and 30 percent red (2.5YR 4/6) clay; moderate fine subangular blocky structure; very firm; 0.9 fine to coarse roots; 0.9 fine tubular pores; 15 percent distinct yellowish brown (10YR 5/4), moist, clay films on faces of peds and 15 percent prominent black (N 2/0), moist, manganese or iron-manganese stains throughout and 35 percent faint strong brown (7.5YR 5/6), moist, clay films on faces of peds; 2 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 5 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.2, hellige-truog; gradual wavy boundary. Lab sample # MU054616
    2Bt5—107 to 142 centimeters (42.1 to 55.9 inches); 70 percent dark yellowish brown (10YR 4/6) and 30 percent strong brown (7.5YR 5/6) clay; moderate fine angular blocky structure; very firm; 0.1 fine roots; 0.9 fine tubular pores; 15 percent distinct dark yellowish brown (10YR 4/4), moist, clay films on faces of peds and 35 percent distinct red (10R 4/6), moist, nonintersecting slickensides throughout and 35 percent prominent black (N 2/0), moist, iron stains on rock fragments; 1 percent by volume nonflat subangular indurated 75-162-250 millimeter dolomite (dolostone) fragments and 5 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments and 5 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments; strongly acid, pH 5.5, hellige-truog; gradual wavy boundary. Lab sample # MU054617
    2Bt6—142 to 208 centimeters (55.9 to 81.9 inches); red (10R 4/6) clay; moderate fine subangular blocky structure; very firm; 0.9 fine tubular pores; 15 percent faint red (10R 4/6), moist, clay films on faces of peds; 2 percent by volume nonflat subangular indurated 250-425-600 millimeter dolomite (dolostone) fragments and 2 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments and 10 percent by volume nonflat subangular indurated 75-162-250 millimeter dolomite (dolostone) fragments; slightly alkaline, pH 7.6, hellige-truog. Lab sample # MU054618