IDENTIFIERS

  • Current Taxon Name (Soil Name): Poynor
  • OSD
  • Series Extent
  • User Site ID: 1993MO153033M
  • User Pedon ID: 1993MO153033
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9415303
  • Print Date: 11/11/2024
  • 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: 36.7875000
  • Std. Longitude: -92.3563889
  • Datum: WGS84
  • Township: T24N
  • Range: R13W
  • Section: 2
  • PLSS Details: 2150 feet W and 2500 feet N of the SE corner
  • Location Description: 2150 feet west and 2500 feet north of the SE corner of Sec. 2, T. 24 N., R. 13 W.
  • Map Unit: 73019—Poynor very gravelly silt loam, 1 to 8 percent slopes
  • State: Missouri
  • County: MO153—Ozark
  • MLRA: 116A—Ozark Highland
  • MLRA Soil Survey Area: NC-SPM—Springfield, Missouri
  • Non-MLRA Soil Survey Area: MO153—Ozark County, Missouri
  • PEDON

  • Describers Name: Buddy Festervand, Gene Campbell, Tony Dohmen
  • Current Taxonomic Class: Loamy-skeletal over clayey, siliceous, subactive, mesic 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 - 33 to 100 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Poynor
  • Taxon Kind - series
  • PSC - 33 to 100 cm.
  • Classificaton Date - 12/7/1993
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: residuum and/or slope alluvium
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: shoulder
  • Slope Position: upper third
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: well
  • Geology: Jeff City formation.
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 12/7/1993 (actual site observation date)
  • Air Photo ID: 8-1
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • 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

    0—33

    33—203

    —-

    —-

    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

    6

    274

    31

    Ap—0 to 10 centimeters (0.0 to 3.9 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; very gravelly silt loam; moderate medium granular structure; friable; 10.0 fine roots; 50 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.9, hellige-truog; clear smooth boundary. Lab sample # MU020091
    E1—10 to 23 centimeters (3.9 to 9.1 inches); brown (10YR 5/3) extremely gravelly silt loam; moderate medium granular structure; friable; 10.0 fine roots; 60 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.7, hellige-truog; clear wavy boundary. Lab sample # MU020092
    E2—23 to 33 centimeters (9.1 to 13.0 inches); pale brown (10YR 6/3) extremely gravelly silt loam; weak fine subangular blocky structure; friable; 10.0 fine roots; 70 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.6, hellige-truog; clear smooth boundary. Lab sample # MU020093
    Bt1—33 to 51 centimeters (13.0 to 20.1 inches); 90 percent strong brown (7.5YR 4/6) and 10 percent yellowish brown (10YR 5/4) very gravelly silt loam; weak fine subangular blocky structure; friable; 0.5 fine roots; 30 percent distinct clay films on faces of peds; 10 percent by volume 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.7, hellige-truog; clear wavy boundary. Lab sample # MU020094
    2Bt2—51 to 79 centimeters (20.1 to 31.1 inches); 50 percent red (2.5YR 4/6) and 40 percent light yellowish brown (10YR 6/4) and 10 percent yellowish red (5YR 5/6) gravelly silty clay; moderate medium subangular blocky structure; friable; 0.5 fine roots; 55 percent distinct clay films on faces of peds; 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.4, hellige-truog; gradual wavy boundary. Lab sample # MU020095
    2Bt3—79 to 107 centimeters (31.1 to 42.1 inches); 50 percent red (10R 4/6) and 30 percent light yellowish brown (10YR 6/4) and 15 percent red (2.5YR 4/8) and 5 percent light gray (10YR 7/2) gravelly clay; moderate fine subangular blocky structure; firm; 0.5 fine roots; 55 percent distinct clay films on faces of peds; 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; gradual wavy boundary. Lab sample # MU020096
    2Bt4—107 to 188 centimeters (42.1 to 74.0 inches); 50 percent red (10R 4/8) and 30 percent light yellowish brown (10YR 6/4) and 10 percent yellowish red (5YR 5/6) and 10 percent light gray (10YR 7/2) gravelly clay; moderate fine subangular blocky structure; firm; 0.5 fine to coarse roots; 60 percent prominent clay films on faces of peds; 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU020097
    2Bt5—188 to 203 centimeters (74.0 to 79.9 inches); 25 percent dark red (10R 3/6) and 25 percent red (10R 4/8) and 20 percent brownish yellow (10YR 6/8) and 20 percent light brownish gray (10YR 6/2) and 10 percent light gray (10YR 7/1) clay; moderate fine subangular blocky structure; very firm; 60 percent prominent clay films on faces of peds; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog. Lab sample # MU020098