IDENTIFIERS

  • Current Taxon Name (Soil Name): Poynor
  • OSD
  • Series Extent
  • User Site ID: 1998MO223061M
  • User Pedon ID: 1998MO223061
  • User Site Association ID: 8108
  • Transect:
  • User Transect ID - wayne-51
  • Transect Stop Number - 5
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9822334
  • Print Date: 5/19/2024

    • 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: 36.9886932
  • Std. Longitude: -90.4195023
  • Datum: WGS84
  • Map Unit: 73055—Alred-Rueter complex, 15 to 35 percent slopes, very stony11F—Alred-Rueter complex, 15 to 35 percent slopes, very stony
  • State: Missouri
  • County: MO223—Wayne
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO223—Wayne County, Missouri
  • 7.5 Minute USGS Quad: 36090-H4—Hendrickson, Missouri

    • PEDON

  • Describers Name: KG,GB,RT.
  • Current Taxonomic Class: Loamy-skeletal over clayey, siliceous, subactive, mesic Typic Paleudults
  • Current Taxon Kind: taxadjunct
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Poynor
  • PSC - 20 to 100 cm.
  • Classificaton Date - 3/8/2011
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Poynor
  • Taxonomic Class - Loamy-skeletal over clayey, siliceous, semiactive, mesic Typic Paleudults
  • Taxon Kind - series
  • PSC - 20 to 100 cm.
  • Classificaton Date - 9/8/1998
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium over residuum
  • Landscape: plateau
  • Landform: valley side
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: upper third
  • Runoff: high
  • Drainage Class: moderately well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments: 0.40 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/8/1998 (actual site observation date)
  • Air Photo ID: G-6
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    strongly contrasting particle size class

    0—20

    20—203

    46—

    —-

    —-

    —-
    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

    20

    —

    —

    152

    —

    240

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 10 centimeters (0.0 to 3.9 inches); yellowish brown (10YR 5/4), light gray (10YR 7/2), dry; extremely gravelly silt loam; moderate fine granular structure; very friable; 15.0 very fine to medium roots; 50.0 very fine and fine interstitial and tubular pores; 2 percent by volume nonflat angular indurated 250-425-600 millimeter chert fragments and 13 percent by volume nonflat angular indurated 75-162-250 millimeter chert fragments and 45 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments; clear wavy boundary. Lab sample # MU061315
    E—10 to 20 centimeters (3.9 to 7.9 inches); light yellowish brown (10YR 6/4) extremely gravelly silt loam; moderate fine and medium subangular blocky structure; friable; moderately rapid permeability; 15.0 very fine to medium roots; 20.0 very fine and fine vesicular pores; 2 percent by volume nonflat angular indurated 250-425-600 millimeter chert fragments and 13 percent by volume nonflat angular indurated 75-162-250 millimeter chert fragments and 45 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments; clear wavy boundary. Lab sample # MU061316
    Bt1—20 to 46 centimeters (7.9 to 18.1 inches); yellowish red (5YR 5/8) extremely gravelly clay loam; moderate fine and medium subangular blocky structure; friable; moderate permeability; 5.0 very fine to medium roots; 8.0 very fine and fine vesicular pores; 10 percent by volume nonflat angular indurated 250-425-600 millimeter chert fragments and 11 percent by volume nonflat angular indurated 75-162-250 millimeter chert fragments and 40 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU061317
    2Bt2—46 to 71 centimeters (18.1 to 28.0 inches); red (2.5YR 4/8) clay; strong fine and medium subangular blocky structure; firm; 2.0 very fine and fine roots; 4.0 very fine vesicular pores; 5 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments; diffuse broken boundary. Lab sample # MU061318
    2Bt31—71 to 102 centimeters (28.0 to 40.2 inches); 70 percent red (2.5YR 4/6) and 30 percent strong brown (7.5YR 5/8) clay; strong fine and medium angular blocky structure; very firm; 2.0 very fine and fine roots; 0.5 very fine vesicular pores; fragments; diffuse broken boundary. Lab sample # MU061319
    2Bt32—102 to 132 centimeters (40.2 to 52.0 inches); 70 percent red (2.5YR 4/6) and 30 percent strong brown (7.5YR 5/8) clay; strong fine and medium angular blocky structure; very firm; 2.0 very fine and fine roots; 0.5 very fine vesicular pores; fragments; diffuse broken boundary. Lab sample # MU061320
    2Bt33—132 to 150 centimeters (52.0 to 59.1 inches); 70 percent red (2.5YR 4/6) and 30 percent strong brown (7.5YR 5/8) clay; strong fine and medium angular blocky structure; very firm; 2.0 very fine and fine roots; 0.5 very fine vesicular pores; 10 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments; abrupt wavy boundary. Lab sample # MU061321
    2Bt4—150 to 175 centimeters (59.1 to 68.9 inches); 60 percent red (2.5YR 4/6) and 40 percent strong brown (7.5YR 5/8) extremely cobbly clay; strong fine and medium angular blocky structure; very firm; 2.0 very fine and fine roots; 0.5 very fine vesicular pores; 30 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments and 30 percent by volume nonflat angular indurated 75-162-250 millimeter chert fragments; abrupt wavy boundary. Lab sample # MU061322
    2Bt5—175 to 203 centimeters (68.9 to 79.9 inches); 50 percent red (2.5YR 4/6) and 50 percent strong brown (7.5YR 5/8) clay; strong fine and medium angular blocky structure; firm; 0.5 very fine vesicular pores; 5 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments. Lab sample # MU061323