IDENTIFIERS

  • Current Taxon Name (Soil Name): Poynor
  • OSD
  • Series Extent
  • User Site ID: 1999MO067162M
  • User Pedon ID: 1999MO067162
  • User Site Association ID: 7765
  • Transect:
  • User Transect ID - 55
  • Transect Stop Number - 4
  • Transect Interval - 50.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9906708
  • Print Date: 11/23/2024
  • 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: 36.8738889
  • Std. Longitude: -92.1989278
  • Datum: WGS84
  • Township: T25N
  • Range: R11W
  • Section: 6
  • PLSS Details: 750 feet E and 2000 feet N of the SW corner
  • Location Description: 750 feet east and 2000 feet north of the SW corner of Section 6, T25N, R11W.
  • Map Unit: 73311—Scholten-Bendavis-Poynor complex, 8 to 15 percent slopes
  • State: Missouri
  • County: MO067—Douglas
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO067—Douglas County, Missouri
  • PEDON

  • Describers Name: KB, BF, GS and BS.
  • Current Taxonomic Class: Loamy-skeletal over clayey, siliceous Typic Paleudults
  • Current Taxon Kind: variant
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Poynor
  • PSC - 43 to 100 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Poynor
  • Taxon Kind - variant
  • PSC - 43 to 100 cm.
  • Classificaton Date - 5/20/1999
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: residuum and/or slope alluvium
  • Landscape: plateau
  • Landform: interfluve
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: lower third
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/20/1999 (actual site observation date)
  • Air Photo ID: 2252-17
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    3—28

    28—157

    —-

    —-

    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

    14

    302

    150

    1092

    12.8

    5227

    Mansfield

    TAPS

    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments.
    A—3 to 18 centimeters (1.2 to 7.1 inches); very dark grayish brown (10YR 3/2), light brownish gray (10YR 6/2), dry; extremely gravelly silt loam; moderate fine granular structure; friable; 6.0 fine and medium roots; 65 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU020820
    EA—18 to 28 centimeters (7.1 to 11.0 inches); 70 percent brown (10YR 5/3) and 30 percent dark grayish brown (10YR 4/2), and , dry; very gravelly silt loam; moderate very fine subangular blocky structure; friable; 6.0 fine and medium roots; 55 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.4, hellige-truog; clear smooth boundary. Lab sample # MU020821
    BE—28 to 43 centimeters (11.0 to 16.9 inches); 80 percent light yellowish brown (10YR 6/4) and 20 percent yellowish brown (10YR 5/6) extremely gravelly silt loam; moderate very fine and fine subangular blocky structure; friable; 3.0 fine and medium roots; clay films; 65 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # MU020822
    Bt1—43 to 61 centimeters (16.9 to 24.0 inches); 60 percent yellowish brown (10YR 5/6) and 30 percent strong brown (7.5YR 4/6) and 10 percent light yellowish brown (10YR 6/4) extremely gravelly silt loam; moderate fine subangular blocky structure; firm; 0.5 fine roots; clay films; 15 percent by volume angular 75-162-250 millimeter limestone, cherty fragments and 60 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.5, hellige-truog; clear smooth boundary. Lab sample # MU020823
    2Bt2—61 to 79 centimeters (24.0 to 31.1 inches); 55 percent red (2.5YR 4/6) and 35 percent light brown (7.5YR 6/4) and 10 percent brownish yellow (10YR 6/6) gravelly clay; moderate fine and medium subangular blocky structure; firm; 0.5 fine roots; clay films; 20 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.4, hellige-truog; clear smooth boundary. Lab sample # MU020824
    2Bt3—79 to 99 centimeters (31.1 to 39.0 inches); 55 percent red (2.5YR 4/6) and 35 percent light brown (7.5YR 6/4) and 10 percent brownish yellow (10YR 6/6) gravelly clay; moderate fine and medium subangular blocky structure; firm; 0.5 fine roots; clay films; 20 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.5, hellige-truog; clear wavy boundary. Lab sample # MU020825
    2Bt4—99 to 127 centimeters (39.0 to 50.0 inches); 45 percent red (2.5YR 4/8) and 45 percent brown (7.5YR 5/4) and 10 percent strong brown (7.5YR 5/6) very gravelly clay; moderate fine and medium subangular blocky structure; firm; 0.5 fine roots; clay films; 40 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.5, hellige-truog; clear wavy boundary. Lab sample # MU020826
    2Bt5—127 to 157 centimeters (50.0 to 61.8 inches); 80 percent red (2.5YR 4/8) and 15 percent yellowish red (5YR 5/6) and 5 percent strong brown (7.5YR 5/6) very gravelly clay; moderate fine and medium subangular blocky structure; firm; 0.5 fine roots; clay films; 40 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.5, hellige-truog. Lab sample # MU020827