IDENTIFIERS

  • Current Taxon Name (Soil Name): Poynor
  • OSD
  • Series Extent
  • User Site ID: 1999MO067165M
  • User Pedon ID: 1999MO067165
  • User Site Association ID: 7766
  • Transect:
  • User Transect ID - 56
  • Transect Stop Number - 8
  • Transect Interval - 50.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9906711
  • 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: 36.8766361
  • Std. Longitude: -92.1989722
  • Datum: WGS84
  • Township: T25N
  • Range: R11W
  • Section: 6
  • PLSS Details: 800 feet E and 2550 feet S of the NW corner
  • Location Description: 800 feet east and 2550 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 and BS
  • Current Taxonomic Class: Loamy-skeletal over clayey, siliceous Typic Paleudults
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Poynor
  • PSC - 48 to 100 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Poynor
  • Taxon Kind - series
  • PSC - 48 to 100 cm.
  • Classificaton Date - 5/24/1999
  • 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: upper third
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/24/1999 (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—48

    48—175

    —-

    —-
    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

    —

    —

    308

    —

    305

    1092

    —

    —

    12.8

    —

    —

    —

    —

    —

    —

    —

    5227

    Mansfield

    TAPS
    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments. Lab sample # MU64266
    A—3 to 15 centimeters (1.2 to 5.9 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; extremely gravelly silt loam; moderate very fine and fine granular structure; friable; 6.0 fine to coarse 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 # MU062641
    E—15 to 30 centimeters (5.9 to 11.8 inches); 75 percent brown (10YR 5/3) and 25 percent dark grayish brown (10YR 4/2) very gravelly silt loam; moderate very fine and fine subangular blocky structure; friable; 6.0 fine to coarse roots; 50 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU062642
    EB—30 to 48 centimeters (11.8 to 18.9 inches); 50 percent light yellowish brown (10YR 6/4) and 35 percent pale brown (10YR 6/3) and 15 percent strong brown (7.5YR 4/6) extremely gravelly silt loam; moderate very fine and fine subangular blocky structure; friable; 3.0 fine and medium roots; 70 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU062643
    Bt1—48 to 61 centimeters (18.9 to 24.0 inches); 60 percent light brown (7.5YR 6/4) and 25 percent pale brown (10YR 6/3) and 15 percent strong brown (7.5YR 4/6) extremely gravelly silt loam; moderate very fine and fine subangular blocky structure; firm; 3.0 fine and medium roots; clay films; 70 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.4, hellige-truog; clear wavy boundary. Lab sample # MU062644
    Bt2—61 to 89 centimeters (24.0 to 35.0 inches); 50 percent light brown (7.5YR 6/3) and 30 percent brown (7.5YR 5/4) and 20 percent yellowish red (5YR 5/6) extremely gravelly silty clay loam; moderate very fine and fine subangular blocky structure; firm; 3.0 fine and medium roots; clay films; 10 percent by volume angular 2-39-75 millimeter sandstone, unspecified fragments and 55 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.1, hellige-truog; clear wavy boundary. Lab sample # MU062645
    2Bt3—89 to 122 centimeters (35.0 to 48.0 inches); 80 percent red (2.5YR 4/6) and 10 percent reddish yellow (7.5YR 6/6) and 10 percent yellow (10YR 7/6) clay; moderate very fine and fine subangular blocky structure; firm; 0.5 fine and medium roots; clay films; 10 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.0, hellige-truog; clear wavy boundary. Lab sample # MU062646
    2Bt4—122 to 142 centimeters (48.0 to 55.9 inches); 65 percent red (2.5YR 4/6) and 20 percent yellowish red (5YR 5/6) and 15 percent yellow (10YR 7/6) clay; moderate fine and medium subangular blocky structure; firm; 0.5 fine roots; clay films; fragments; extremely acid, pH 4.0, hellige-truog; clear wavy boundary. Lab sample # MU062647
    2Bt5—142 to 175 centimeters (55.9 to 68.9 inches); 75 percent red (2.5YR 4/6) and 20 percent brownish yellow (10YR 6/6) and 5 percent very pale brown (10YR 7/3) clay; moderate fine and medium subangular blocky structure; firm; 0.5 fine roots; clay films; fragments; extremely acid, pH 4.0, hellige-truog. Lab sample # MU062648