IDENTIFIERS

  • Current Taxon Name (Soil Name): Poynor
  • OSD
  • Series Extent
  • User Site ID: 1999MO067164M
  • User Pedon ID: 1999MO067164
  • User Site Association ID: 7766
  • Transect:
  • User Transect ID - 56
  • Transect Stop Number - 3
  • Transect Interval - 50.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9906710
  • 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: 36.8776111
  • Std. Longitude: -92.2003306
  • Datum: WGS84
  • Township: T25N
  • Range: R11W
  • Section: 6
  • PLSS Details: 400 feet E and 2200 feet S of the NW corner
  • Location Description: 400 feet east and 2200 feet south of the NW corner of Section 6, T25N, R11W
  • Map Unit: 73017—Bendavis-Poynor complex, 15 to 50 percent slopes, rocky, very stony
  • State: Missouri
  • County: MO067—Douglas
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO067—Douglas County, Missouri

    • PEDON

  • Describers Name: KB, BF, GS andBS.
  • 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: middle 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: 2252-19
  • 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—43

    43—178

    —-

    —-
    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

    19

    —

    —

    305

    —

    170

    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 10 centimeters (1.2 to 3.9 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; very gravelly silt loam; moderate very fine and fine granular structure; friable; 6.0 fine to coarse roots; 55 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.5, hellige-truog; clear smooth boundary. Lab sample # MU020828
    E1—10 to 20 centimeters (3.9 to 7.9 inches); 70 percent pale brown (10YR 6/3) and 30 percent dark grayish brown (10YR 4/2) gravelly silt loam; moderate very fine subangular blocky structure; friable; 6.0 fine to coarse roots; 30 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.3, hellige-truog; clear smooth boundary. Lab sample # MU020829
    E2—20 to 43 centimeters (7.9 to 16.9 inches); light yellowish brown (10YR 6/4) very gravelly silt loam; moderate very fine subangular blocky structure; friable; 3.0 fine roots; 10 percent by volume angular 75-162-250 millimeter limestone, cherty fragments and 45 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.3, hellige-truog; clear wavy boundary. Lab sample # MU020830
    Bt1—43 to 69 centimeters (16.9 to 27.2 inches); brown (7.5YR 5/4) extremely gravelly silt loam; moderate very fine subangular blocky structure; friable; 3.0 fine roots; clay films; 15 percent by volume angular 75-162-250 millimeter limestone, cherty fragments and 50 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.1, hellige-truog; clear wavy boundary. Lab sample # MU020831
    Bt2—69 to 84 centimeters (27.2 to 33.1 inches); 80 percent brown (7.5YR 5/4) and 20 percent strong brown (7.5YR 4/6) extremely gravelly silt loam; moderate very fine subangular blocky structure; firm; 0.5 fine roots; clay films; 65 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.2, hellige-truog; clear wavy boundary. Lab sample # MU020832
    2Bt3—84 to 109 centimeters (33.1 to 42.9 inches); 80 percent yellowish red (5YR 5/6) and 20 percent red (2.5YR 4/6) clay; moderate very fine subangular blocky structure; firm; 3.0 fine roots; clay films; 5 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.4, hellige-truog; clear wavy boundary. Lab sample # MU020833
    2Bt4—109 to 127 centimeters (42.9 to 50.0 inches); 65 percent yellowish red (5YR 5/6) and 35 percent brownish yellow (10YR 6/6) clay; moderate very fine and fine subangular blocky structure; firm; 0.5 fine roots; clay films; fragments; very strongly acid, pH 4.5, hellige-truog; clear wavy boundary. Lab sample # MU020834
    2Bt5—127 to 152 centimeters (50.0 to 59.8 inches); 60 percent red (2.5YR 4/6) and 30 percent yellowish red (5YR 5/6) and 10 percent reddish yellow (5YR 6/6) clay; moderate very fine and fine subangular blocky structure; firm; 0.5 fine roots; clay films; 1 percent fine irregular iron-manganese masses; 10 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.5, hellige-truog; clear wavy boundary. Lab sample # MU020835
    2Bt6—152 to 178 centimeters (59.8 to 70.1 inches); 40 percent red (2.5YR 4/6) and 40 percent strong brown (7.5YR 5/6) and 20 percent brownish yellow (10YR 6/6) gravelly clay; moderate fine subangular blocky structure; firm; 0.5 fine roots; clay films; 1 percent fine and medium irregular iron-manganese masses; 15 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.4, hellige-truog. Lab sample # MU020836