IDENTIFIERS

  • Current Taxon Name (Soil Name): Poynor
  • OSD
  • Series Extent
  • User Site ID: 1999MO067166M
  • User Pedon ID: 1999MO067166
  • User Site Association ID: 7767
  • Transect:
  • User Transect ID - 57
  • Transect Stop Number - 1
  • Transect Interval - 50.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9906712
  • 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: 36.8769333
  • Std. Longitude: -92.2013583
  • Datum: WGS84
  • Township: T25N
  • Range: R11W
  • Section: 6
  • PLSS Details: 100 feet E and 2450 feet S of the NW corner
  • Location Description: 100 feet east and 2450 feet south of the NW corner of Section 6, T25N, R11W.
  • 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: 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 - 30 to 100 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Poynor
  • Taxon Kind - series
  • PSC - 30 to 100 cm.
  • Classificaton Date - 5/26/1999
  • 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: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/26/1999 (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—30

    30—163

    —-

    —-
    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

    8

    —

    —

    311

    —

    355

    1092

    —

    —

    12.8

    —

    —

    —

    —

    —

    —

    —

    5227

    Mansfield

    TAPS
    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments. Lab sample # MU64267
    A—3 to 13 centimeters (1.2 to 5.1 inches); very dark grayish brown (10YR 3/2), light brownish gray (10YR 6/2), dry; very gravelly silt loam; moderate very fine and fine granular structure; friable; 6.0 fine to coarse roots; 50 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; clear smooth boundary. Lab sample # MU062649
    E—13 to 30 centimeters (5.1 to 11.8 inches); 80 percent yellowish brown (10YR 5/4) and 20 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; 40 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.3, hellige-truog; clear smooth boundary. Lab sample # MU062650
    Bt1—30 to 48 centimeters (11.8 to 18.9 inches); 65 percent light brown (7.5YR 6/4) and 35 percent yellowish red (5YR 5/6) extremely gravelly silt loam; moderate fine subangular blocky structure; firm; 3.0 fine and medium roots; clay films; 10 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 4.2, hellige-truog; clear smooth boundary. Lab sample # MU062651
    2Bt2—48 to 69 centimeters (18.9 to 27.2 inches); 80 percent red (2.5YR 4/6) and 20 percent light brown (7.5YR 6/4) gravelly clay; moderate fine subangular blocky structure; firm; 0.5 fine and medium roots; clay films; 25 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.5, hellige-truog; clear smooth boundary. Lab sample # MU062652
    2Bt3—69 to 89 centimeters (27.2 to 35.0 inches); 60 percent red (2.5YR 4/6) and 40 percent light brown (7.5YR 6/4) gravelly silty clay; moderate fine subangular blocky structure; firm; 0.5 fine roots; clay films; 15 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; clear wavy boundary. Lab sample # MU062653
    2Bt4—89 to 119 centimeters (35.0 to 46.9 inches); 70 percent red (2.5YR 4/6) and 30 percent reddish yellow (5YR 6/6) gravelly clay; moderate very fine and fine subangular blocky structure; firm; 0.5 fine roots; clay films; 60 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.5, hellige-truog; clear wavy boundary. Lab sample # MU062654
    2Bt5—119 to 145 centimeters (46.9 to 57.1 inches); 65 percent red (10R 4/6) and 30 percent yellowish red (5YR 4/6) and 5 percent brownish yellow (10YR 6/6) very gravelly clay; moderate fine subangular blocky structure; firm; 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 # MU062655
    2Bt6—145 to 163 centimeters (57.1 to 64.2 inches); 65 percent red (10R 4/6) and 25 percent yellowish red (5YR 5/6) and 10 percent brownish yellow (10YR 6/6) gravelly clay; moderate fine subangular blocky structure; firm; clay films; 15 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.5, hellige-truog. Lab sample # MU062656