IDENTIFIERS

  • Current Taxon Name (Soil Name): Poynor
  • OSD
  • Series Extent
  • User Site ID: 1996MO223079M
  • User Pedon ID: 1996MO223079
  • User Site Association ID: 7868
  • Transect:
  • User Transect ID - wayne-08
  • Transect Stop Number - 6
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9622306
  • Print Date: 5/31/2024

    • 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: 37.1554680
  • Std. Longitude: -90.6739731
  • 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: 37090-B6—Piedmont, Missouri

    • PEDON

  • Describers Name: DH, RT and KG
  • 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 - 48 to 100 cm.
  • Classificaton Date - 3/8/2011
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Poynor
  • Taxon Kind - series
  • PSC - 48 to 100 cm.
  • Classificaton Date - 6/17/1996
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 21 Cation Exc. to Clay x100


    • 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: well
  • Surface Fragments: 0.09 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/17/1996 (actual site observation date)
  • Air Photo ID: C-3
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    strongly contrasting textural stratification

    noncoherent

    94 -

    —
    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—48

    48—178

    94—

    —-

    —-

    —-
    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

    25

    —

    —

    207

    —

    180

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 13 centimeters (0.0 to 5.1 inches); brown (10YR 5/3), light brownish gray (10YR 6/2), dry; very gravelly silt loam; moderate medium granular structure; very friable; 1.0 very fine to medium roots; 20.0 very fine and fine vesicular pores; 40 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU056680
    E1—13 to 28 centimeters (5.1 to 11.0 inches); light yellowish brown (10YR 6/4), very pale brown (10YR 7/3), dry; gravelly silt loam; moderate fine granular structure; friable; 1.0 very fine to medium roots; 20.0 very fine and fine vesicular pores; 30 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; gradual smooth boundary. Lab sample # MU056681
    E2—28 to 48 centimeters (11.0 to 18.9 inches); light yellowish brown (10YR 6/4), very pale brown (10YR 8/3), dry; very cobbly silt loam; moderate fine subangular blocky structure; friable; 1.0 very fine to medium roots; 15.0 very fine and fine vesicular pores; 20 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 30 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU056682
    Bt1—48 to 74 centimeters (18.9 to 29.1 inches); strong brown (7.5YR 5/6) very gravelly silt loam; moderate fine subangular blocky structure; firm; 1.0 very fine and fine roots and 0.5 medium roots; 15.0 very fine and fine vesicular pores; 5 percent faint clay films on faces of peds and 20 percent light yellowish brown (10YR 6/4) silt coats; 5 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 30 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; gradual irregular boundary. Lab sample # MU056683. patchy - phpvsfiid 144171; patchy - phpvsfiid 144171
    Bt2—74 to 94 centimeters (29.1 to 37.0 inches); red (2.5YR 4/6) very gravelly silty clay loam; moderate very fine and fine angular blocky structure; firm; moderate permeability; 1.0 very fine and fine roots; 5.0 very fine and fine vesicular pores; 5 percent faint clay films on faces of peds and 20 percent strong brown (7.5YR 5/6) silt coats; 5 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 30 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU056684. patchy - phpvsfiid 163705; patchy - phpvsfiid 163705
    2Bt3—94 to 152 centimeters (37.0 to 59.8 inches); 90 percent red (2.5YR 4/6) and 10 percent brownish yellow (10YR 6/6) clay; moderate medium subangular blocky parts to moderate very fine and fine angular blocky structure; very firm; very slow permeability; 0.5 very fine to medium roots; 5.0 very fine and fine vesicular and 20.0 interstitial and tubular pores; 10 percent distinct clay films on faces of peds and 40 percent nonintersecting slickensides; 10 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU056685. discontinuous - phpvsfiid 144153; discontinuous - phpvsfiid 144153
    2Bt4—152 to 178 centimeters (59.8 to 70.1 inches); 90 percent red (2.5YR 4/6) and 10 percent brownish yellow (10YR 6/8) very cobbly clay; weak very fine and fine angular blocky structure; very firm; 0.5 very fine to medium roots; 5.0 very fine and fine vesicular and 20.0 fine interstitial and tubular pores; 10 percent distinct clay films on faces of peds; 25 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 25 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU056686. discontinuous - phpvsfiid 144154; discontinuous - phpvsfiid 144154
    2BC—178 to 203 centimeters (70.1 to 79.9 inches); 50 percent red (2.5YR 4/6) and 50 percent brownish yellow (10YR 6/8) extremely cobbly clay loam; weak very fine and fine angular blocky structure; very firm; 0.5 very fine roots; 5.0 very fine vesicular pores; 35 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 35 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments. Lab sample # MU056687