IDENTIFIERS

  • Current Taxon Name (Soil Name): Poynor
  • OSD
  • Series Extent
  • User Site ID: 1989MO161009M
  • User Pedon ID: 1989MO161009
  • User Site Association ID: 7895
  • Transect:
  • User Transect ID - T3-92
  • Transect Stop Number - 6
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M8916109
  • 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: 37.6033966
  • Std. Longitude: -91.9837457
  • Datum: WGS84
  • Township: T34N
  • Range: R10W
  • Section: 36
  • PLSS Details: 550 feet N and 2600 feet W of the SE corner
  • Map Unit: 73175—Poynor-Bendavis complex, 1 to 8 percent slopes
  • State: Missouri
  • County: MO161—Phelps
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO161—Phelps County, Missouri

    • PEDON

  • Describers Name: G.B.
  • Current Taxonomic Class: Loamy-skeletal over clayey, siliceous, semiactive Typic Paleudults
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Poynor
  • PSC - 28 to 100 cm.
  • Classificaton Date - 4/1/2011
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Poynor
  • Taxon Kind - series
  • PSC - 28 to 100 cm.
  • Classificaton Date - 2/22/1989
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess derived from mixed and/or residuum weathered from sandstone
  • Landscape: hills
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/22/1989 (actual site observation date)
  • Air Photo ID: B-11
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • 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

    5

    —

    —

    361

    —

    325

    —

    —

    —

    —

    —

    —

    —

    —

    —

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    A—0 to 13 centimeters (0.0 to 5.1 inches); dark brown (10YR 3/3), light gray (10YR 7/2), dry; very gravelly silt loam; weak fine granular structure; very friable; 6.0 very fine and fine roots and 3.0 medium roots and 0.5 coarse roots; 5 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU019776
    E—13 to 28 centimeters (5.1 to 11.0 inches); yellowish brown (10YR 5/4) very gravelly silt loam; weak very fine and fine subangular blocky structure; very friable; 3.0 very fine and fine roots and 0.5 medium and coarse roots; 50 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.6, hellige-truog; clear wavy boundary. Lab sample # MU019777
    Bt1—28 to 43 centimeters (11.0 to 16.9 inches); strong brown (7.5YR 5/6) very gravelly silt loam; weak fine subangular blocky structure; friable; 3.0 very fine roots and 0.5 fine and medium roots; 15 percent prominent clay films on faces of peds and 35 percent faint clay films on faces of peds; 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.3, hellige-truog; clear wavy boundary. Lab sample # MU019778
    2Bt2—43 to 71 centimeters (16.9 to 28.0 inches); yellowish brown (10YR 5/4) and yellowish red (5YR 5/6) clay; moderate fine and medium subangular blocky structure; firm; 3.0 very fine roots and 0.5 fine and medium roots; 60 percent prominent clay films on faces of peds and in pores; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; gradual wavy boundary. Lab sample # MU019779. continuous - phpvsfiid 132159; continuous - phpvsfiid 132159
    2Bt3—71 to 104 centimeters (28.0 to 40.9 inches); dark yellowish brown (10YR 4/6) and yellowish brown (10YR 5/4) and red (2.5YR 4/6) clay; weak very fine subangular blocky structure; firm; 3.0 very fine roots and 0.5 fine and medium roots; 60 percent prominent clay films on faces of peds and in pores; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; gradual wavy boundary. Lab sample # MU019780
    2Bt4—104 to 152 centimeters (40.9 to 59.8 inches); strong brown (7.5YR 5/8) and yellowish red (5YR 4/6) and yellowish brown (10YR 5/6) extremely gravelly clay; weak very fine and fine subangular blocky structure; firm; 0.5 very fine roots; 15 percent prominent clay films on faces of peds and 35 percent faint clay films on faces of peds; 15 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 45 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.1, hellige-truog. Lab sample # MU019781