IDENTIFIERS

  • Current Taxon Name (Soil Name): Poynor
  • OSD
  • Series Extent
  • User Site ID: 1995MO067065M
  • User Pedon ID: 1995MO067065
  • Transect:
  • User Transect ID - 32
  • Transect Stop Number - 5
  • Transect Interval - 100.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9506714
  • Print Date: 5/31/2024

    • 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: 37.0322942
  • Std. Longitude: -92.6093384
  • Datum: WGS84
  • Township: T27N
  • Range: R15W
  • Section: 17
  • PLSS Details: 1400 feet E and 1700 feet S of the NW corner
  • Location Description: 1400 feet east and 1700 feet south of the NW corner of section 17 T27N R15W
  • Map Unit: 73236—Scholten-Poynor complex, 3 to 8 percent slopes
  • State: Missouri
  • County: MO067—Douglas
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO067—Douglas County, Missouri

    • PEDON

  • Describers Name: WLS and GWS
  • Current Taxonomic Class: Loamy-skeletal over clayey, mixed Typic Paleudults
  • Current Taxon Kind: series
  • 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 - 4/18/2012
  • 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 - 8/15/1995
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: residuum and/or slope alluvium
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Position: upper third
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/15/1995 (actual site observation date)
  • 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

    7

    —

    —

    372

    —

    260

    1092

    —

    —

    12.8

    —

    —

    —

    —

    —

    —

    —

    5227

    Mansfield

    TAPS
    A—0 to 13 centimeters (0.0 to 5.1 inches); very dark grayish brown (10YR 3/2), light brownish gray (10YR 6/2), dry; very gravelly silt loam; moderate fine granular structure; friable; 6.0 fine to coarse roots; 40 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.2, hellige-truog; clear smooth boundary. Lab sample # MU052826
    E—13 to 33 centimeters (5.1 to 13.0 inches); pale brown (10YR 6/3) very gravelly silt loam; weak fine granular structure; friable; 6.0 fine to coarse roots; 45 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU052827
    Bt1—33 to 53 centimeters (13.0 to 20.9 inches); strong brown (7.5YR 5/6) extremely gravelly silt loam; weak fine subangular blocky structure; friable; 4.0 fine and medium roots; 20 percent faint clay films on faces of peds and 25 percent prominent light gray (10YR 7/2), moist, silt coats on faces of peds and in pores; 10 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 60 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; gradual smooth boundary. Lab sample # MU052828. discontinuous - phpvsfiid 127867; discontinuous - phpvsfiid 127868; discontinuous - phpvsfiid 127867; discontinuous - phpvsfiid 127868
    2Bt2—53 to 79 centimeters (20.9 to 31.1 inches); strong brown (7.5YR 5/6) and yellowish red (5YR 5/8) extremely gravelly silty clay; weak fine subangular blocky structure; firm; 2.0 fine and medium roots; 15 percent prominent light gray (10YR 7/2), moist, silt coats on faces of peds and in pores and 35 percent distinct clay films on faces of peds; 65 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; abrupt wavy boundary. Lab sample # MU052829. Parts of this horizon have fragic characterists.; discontinuous - phpvsfiid 127869; discontinuous - phpvsfiid 127870; discontinuous - phpvsfiid 127869; discontinuous - phpvsfiid 127870
    2Bt3—79 to 104 centimeters (31.1 to 40.9 inches); red (2.5YR 4/6) clay; moderate very fine and fine subangular blocky structure; firm; 0.5 fine roots between peds; 5 percent prominent light brownish gray (10YR 6/2), moist, silt coats on faces of peds and 55 percent distinct clay films on faces of peds; 10 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU052830. continuous - phpvsfiid 127871; patchy - phpvsfiid 127872; continuous - phpvsfiid 127871; patchy - phpvsfiid 127872
    2Bt4—104 to 135 centimeters (40.9 to 53.1 inches); red (2.5YR 4/6) clay; weak very fine and fine subangular blocky structure; firm; 0.5 fine roots between peds; 20 percent prominent light brownish gray (10YR 6/2), moist, silt coats on faces of peds and 55 percent distinct clay films on faces of peds; 10 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; gradual smooth boundary. Lab sample # MU052831. discontinuous - phpvsfiid 127901; continuous - phpvsfiid 127900; discontinuous - phpvsfiid 127901; continuous - phpvsfiid 127900
    2Bt5—135 to 178 centimeters (53.1 to 70.1 inches); red (2.5YR 4/6) and strong brown (7.5YR 5/6) gravelly clay; weak fine subangular blocky structure; firm; 0.5 fine roots between peds; prominent light brownish gray (10YR 6/2), moist, clay films on faces of peds; 25 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; abrupt smooth boundary. Lab sample # MU052832. continuous - phpvsfiid 127902; continuous - phpvsfiid 127902
    2Bt6—178 to 203 centimeters (70.1 to 79.9 inches); red (2.5YR 4/6) and strong brown (7.5YR 5/6) and pink (7.5YR 7/4) very gravelly clay; weak fine subangular blocky structure; firm; 0.5 fine roots between peds; prominent dark gray (10YR 4/1), moist, clay films on faces of peds; 10 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog. Lab sample # MU052833. continuous - phpvsfiid 127903; continuous - phpvsfiid 127903