IDENTIFIERS

  • Current Taxon Name (Soil Name): Pomme
  • OSD
  • Series Extent
  • User Site ID: 1994MO067050M
  • User Pedon ID: 1994MO067050
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9406723
  • Print Date: 11/21/2024
  • 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: 36.8786111
  • Std. Longitude: -92.1797778
  • Datum: WGS84
  • Country: US—United States
  • State: Missouri
  • County: MO067—Douglas
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO067—Douglas County, Missouri
  • 7.5 Minute USGS Quad: 36092-H2—Nichols Knob, Missouri
  • PEDON

  • Describers Name: B Shields, G S Sturdevant
  • Current Taxonomic Class: Coarse-loamy, mixed, semiactive, mesic Typic Paleudults
  • Current Taxon Kind: taxon above family
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 50
  • Correlated Information:
  • Soil Name - Pomme
  • PSC - 28 to 78 cm.
  • Classificaton Date - 2/1/2012
  • Soil Taxonomic Edition - tenth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Pomme
  • Taxon Kind - series
  • Classificaton Date - 11/30/1994
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: loamy slope alluvium derived from igneous, metamorphic and sedimentary rock over loamy slope alluvium derived from sedimentary rock over sandy and gravelly slope alluvium derived from sedimentary rock
  • Landscape: river valley
  • Landform: strath terrace
  • Geomorphic Component Terraces: tread
  • Slope Complexity: simple
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Runoff: very low
  • Drainage Class: somewhat excessively
  • Flooding: none flooding
  • Ponding: none ponding
  • Geology: Roubidoux Formation formation.
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/30/1994 (actual site observation date)
  • Air Photo ID: 36092h2
  • Surface Water Kind: none observed
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - hayland
  • 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

    argillic horizon

    lithologic discontinuity

    lithologic discontinuity

    0—28

    28—152

    56—109

    109—152

    —28—

    —124—

    —53—

    —43—

    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

    4

    252.4

    10

    Ap—0 to 15 centimeters (0.0 to 5.9 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; loam; 49 percent sand; 42 percent silt; 9 percent clay; moderate fine granular structure; friable; 10.0 medium roots throughout and 10.0 fine roots throughout; 10 percent by volume nonflat angular indurated 2-?-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU049839; observed in pit, small
    A2—15 to 28 centimeters (5.9 to 11.0 inches); 30 percent yellowish brown (10YR 5/4) and 70 percent brown (10YR 4/3) loam; 47 percent sand; 46 percent silt; 7 percent clay; weak fine granular structure; friable; 3.0 fine roots throughout and 10.0 coarse roots top of horizon; 10 percent by volume nonflat angular indurated 2-?-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU049840; observed in pit, small
    Bt1—28 to 38 centimeters (11.0 to 15.0 inches); yellowish brown (10YR 5/4) gravelly loam; 47 percent sand; 42 percent silt; 11 percent clay; weak very fine subangular blocky, and weak fine subangular blocky structure; friable; 0.5 fine roots throughout; 10 percent prominent very dark grayish brown (10YR 3/2), moist, organic stains on surfaces along pores and 10 percent faint clay films on all faces of peds; 20 percent by volume nonflat subangular indurated 2-?-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU049841; observed in pit, small
    Bt2—38 to 56 centimeters (15.0 to 22.0 inches); brown (7.5YR 5/4) gravelly loam; 46 percent sand; 40 percent silt; 14 percent clay; weak very fine subangular blocky, and weak fine subangular blocky structure; friable; 0.5 fine roots between peds; 10 percent faint clay films on all faces of peds; 30 percent by volume nonflat subangular indurated 2-?-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU049842; observed in pit, small
    2Bt3—56 to 66 centimeters (22.0 to 26.0 inches); 20 percent red (2.5YR 4/6) and 78 percent strong brown (7.5YR 5/6) and 2 percent very pale brown (10YR 7/3) gravelly loam; 45 percent sand; 37 percent silt; 18 percent clay; weak very fine subangular blocky, and weak fine subangular blocky structure; friable; 0.5 fine roots between peds; 15 percent faint clay films on all faces of peds; 30 percent by volume nonflat subangular indurated 2-?-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU049843; observed in pit, small
    2Bt4—66 to 109 centimeters (26.0 to 42.9 inches); 25 percent yellowish red (5YR 5/6) and 73 percent red (2.5YR 4/6) and 2 percent very pale brown (10YR 7/3) gravelly sandy clay loam; 48 percent sand; 25 percent silt; 27 percent clay; moderate very fine subangular blocky, and moderate fine subangular blocky structure; friable; 0.5 fine roots between peds; 30 percent distinct clay films on all faces of peds; 10 percent by volume nonflat subrounded indurated 2-?-75 millimeter limestone, cherty fragments and 15 percent by volume nonflat angular indurated 2-?-75 millimeter limestone, cherty fragments; abrupt smooth boundary. Lab sample # MU049844; observed in pit, small
    3Bt5—109 to 122 centimeters (42.9 to 48.0 inches); 50 percent yellowish red (5YR 5/6) and 50 percent red (2.5YR 4/6) extremely gravelly sandy loam; 54 percent sand; 26 percent silt; 20 percent clay; moderate very fine subangular blocky, and moderate fine subangular blocky structure; firm; 10 percent faint clay films on all faces of peds; 10 percent by volume nonflat subrounded indurated 2-?-75 millimeter limestone, cherty fragments and 25 percent by volume nonflat angular indurated 2-?-75 millimeter limestone, cherty fragments and 30 percent by volume nonflat subangular indurated 2-?-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU049845; observed in pit, small
    3Bt6—122 to 132 centimeters (48.0 to 52.0 inches); 50 percent yellowish red (5YR 5/6) and 50 percent red (2.5YR 4/6) extremely cobbly sandy clay loam; 53 percent sand; 26 percent silt; 21 percent clay; moderate very fine subangular blocky, and moderate fine subangular blocky structure; firm; 10 percent faint clay films on all faces of peds; 10 percent by volume nonflat angular indurated 250-?-600 millimeter limestone, cherty fragments and 30 percent by volume nonflat subangular indurated 2-?-75 millimeter limestone, cherty fragments and 30 percent by volume nonflat subangular indurated 75-?-250 millimeter limestone, cherty fragments. Lab sample # MU049846; observed in pit, small