IDENTIFIERS

  • Current Taxon Name (Soil Name): Poynor
  • OSD
  • Series Extent
  • User Site ID: 1998MO223082M
  • User Pedon ID: 1998MO223082
  • User Site Association ID: 8117
  • Transect:
  • User Transect ID - wayne-60
  • Transect Stop Number - 6
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9822335
  • Print Date: 11/26/2024

    • 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: 36.9940681
  • Std. Longitude: -90.3064804
  • Datum: WGS84
  • Map Unit: 14F—Clarksville-Scholten complex, 15 to 45 percent slopes, very stony73140—Clarksville-Scholten complex, 15 to 45 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, semiactive, 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 - 46 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 - 46 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: upper third
  • Runoff: high
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments: 0.80 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—28

    28—127

    58—

    —-

    —-

    —-
    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

    21

    —

    —

    183

    —

    50

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 10 centimeters (0.0 to 3.9 inches); very dark grayish brown (10YR 3/2), gray (10YR 5/1), dry; gravelly silt loam; moderate very fine and fine granular structure; very friable; 10.0 very fine to coarse roots; 10.0 very fine pores; 5 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; clear wavy boundary. Lab sample # MU061324
    BE1—10 to 28 centimeters (3.9 to 11.0 inches); yellowish brown (10YR 5/4) very gravelly silt loam; moderate very fine subangular blocky structure; very friable; 10.0 very fine roots and 3.0 medium roots and 0.5 coarse roots; 10.0 very fine pores; 5 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 40 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; clear wavy boundary. Lab sample # MU061325
    BE2—28 to 46 centimeters (11.0 to 18.1 inches); yellowish brown (10YR 5/6) very gravelly loam; moderate very fine subangular blocky structure; friable; 8.0 very fine roots and 0.5 medium roots; 10.0 very fine pores; 5 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; clear wavy boundary. Lab sample # MU061326
    Bt1—46 to 58 centimeters (18.1 to 22.8 inches); dark yellowish brown (10YR 4/6) very gravelly sandy clay loam; moderate very fine subangular blocky structure; friable; 3.0 very fine roots and 0.5 medium roots; 10.0 very fine and 2.0 medium 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 wavy boundary. Lab sample # MU061327
    2Bt2—58 to 91 centimeters (22.8 to 35.8 inches); 40 percent dark red (2.5YR 3/6) and 60 percent strong brown (7.5YR 4/6) clay; strong very fine and fine angular blocky structure; very firm; 2.0 very fine roots and 0.5 medium roots; 3.0 very fine pores; 5 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU061328
    2Bt3—91 to 127 centimeters (35.8 to 50.0 inches); 70 percent dark red (2.5YR 3/6) and 25 percent strong brown (7.5YR 5/6) and 5 percent gray (10YR 6/1) clay; strong very fine and 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 # MU061329
    2BC1—127 to 165 centimeters (50.0 to 65.0 inches); 70 percent dark red (2.5YR 3/6) and 25 percent strong brown (7.5YR 5/6) and 5 percent gray (10YR 6/1) sandy clay; moderate very fine and fine angular blocky structure; very firm; 0.5 very fine roots; 0.5 very fine pores; 5 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; diffuse wavy boundary. Lab sample # MU061330
    2BC2—165 to 203 centimeters (65.0 to 79.9 inches); 25 percent brownish yellow (10YR 6/8) and 65 percent dark red (2.5YR 3/6) and 10 percent gray (10YR 6/1) clay; moderate very fine and fine angular blocky structure; very firm; 0.5 very fine roots; 0.5 very fine pores; 5 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 5 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments. Lab sample # MU061331