IDENTIFIERS

  • Current Taxon Name (Soil Name): Poynor
  • OSD
  • Series Extent
  • User Site ID: 1998MO223081M
  • User Pedon ID: 1998MO223081
  • User Site Association ID: 8117
  • Transect:
  • User Transect ID - wayne-60
  • Transect Stop Number - 2
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9822333
  • Print Date: 2/17/2025

    • 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: 36.9638290
  • Std. Longitude: -90.2996750
  • 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-H3—Wappapello, Missouri

    • PEDON

  • Describers Name: DH
  • 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 - 33 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 - 33 to 100 cm.
  • Classificaton Date - 9/2/1998
  • 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: lower third
  • Runoff: medium
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments: 0.05 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/2/1998 (actual site observation date)
  • Air Photo ID: I-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—33

    33—150

    51—

    —-

    —-

    —-
    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

    18

    —

    —

    134

    —

    205

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 13 centimeters (0.0 to 5.1 inches); brown (10YR 4/3), light gray (10YR 7/2), dry; very gravelly loam; weak fine granular structure; very friable; 10.0 very fine to coarse roots; 10.0 very fine and fine pores; 5 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; clear smooth boundary. Lab sample # MU061307
    BE—13 to 33 centimeters (5.1 to 13.0 inches); light yellowish brown (10YR 6/4) very gravelly loam; moderate fine subangular blocky structure; friable; 10.0 very fine to coarse roots; 10.0 very fine and fine pores; 5 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; gradual wavy boundary. Lab sample # MU061308
    Bt1—33 to 51 centimeters (13.0 to 20.1 inches); strong brown (7.5YR 5/6) very gravelly loam; moderate fine subangular blocky structure; friable; 3.0 very fine and fine roots; 3.0 very fine and fine pores; 35 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU061309
    2Bt2—51 to 74 centimeters (20.1 to 29.1 inches); red (2.5YR 4/6) gravelly clay; moderate fine subangular blocky structure; firm; 2.0 very fine roots; 3.0 very fine and fine pores; 15 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU061310
    2Bt3—74 to 112 centimeters (29.1 to 44.1 inches); red (2.5YR 4/6) clay; strong fine angular blocky structure; very firm; 0.5 very fine roots; 0.5 very fine pores; 5 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; diffuse wavy boundary. Lab sample # MU061311
    2Bt4—112 to 150 centimeters (44.1 to 59.1 inches); red (2.5YR 4/6) clay; strong fine angular blocky structure; very firm; 0.5 very fine roots; 0.5 very fine pores; 10 percent strong brown (7.5YR 4/6) clay films; 5 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU061312
    2BC1—150 to 175 centimeters (59.1 to 68.9 inches); 40 percent red (2.5YR 4/6) and 60 percent brownish yellow (10YR 6/6) clay; moderate fine angular blocky structure; very firm; 0.5 very fine roots; 0.5 very fine pores; 2 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; diffuse wavy boundary. Lab sample # MU061313
    2BC2—175 to 203 centimeters (68.9 to 79.9 inches); 40 percent brownish yellow (10YR 6/6) and 60 percent red (2.5YR 4/6) clay; moderate fine angular blocky structure; very firm; 0.5 very fine roots; 0.5 very fine pores; 2 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments. Lab sample # MU061314