IDENTIFIERS

  • Current Taxon Name (Soil Name): Poynor
  • OSD
  • Series Extent
  • User Site ID: 1993MO153023M
  • User Pedon ID: 1993MO153023
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9315323
  • Print Date: 5/20/2024

    • 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: 36.7719444
  • Std. Longitude: -92.4180556
  • Datum: WGS84
  • Township: T24N
  • Range: R13W
  • Section: 8
  • PLSS Details: 1250 feet E and 1900 feet N of the SW corner
  • Location Description: 1250 feet east and 1900 feet north of the SW corner of Sec. 8, 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
  • 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, semiactive, mesic Typic Paleudults
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Poynor
  • PSC - 15 to 100 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Poynor
  • Taxon Kind - series
  • PSC - 15 to 100 cm.
  • Classificaton Date - 7/9/1993
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium over residuum
  • Landscape: plateau
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • 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: 7/9/1993 (actual site observation date)
  • Air Photo ID: 7-1
  • 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—15

    15—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

    3

    —

    —

    299

    —

    96

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 5 centimeters (0.0 to 2.0 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; gravelly silt loam; weak fine granular structure; friable; 7.0 fine roots; 20 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.5, hellige-truog; clear smooth boundary. Lab sample # MU020018
    E—5 to 15 centimeters (2.0 to 5.9 inches); pale brown (10YR 6/3) very gravelly silt loam; weak thin platy structure; friable; 7.0 fine roots; 20 percent dark grayish brown (10YR 4/2) organic stains in root channels and/or pores; 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.8, hellige-truog; clear wavy boundary. Lab sample # MU020019
    Bt1—15 to 30 centimeters (5.9 to 11.8 inches); 50 percent yellowish brown (10YR 5/6) and 30 percent strong brown (7.5YR 5/6) and 20 percent pale brown (10YR 6/3) very gravelly silt loam; weak fine subangular blocky structure; firm; 3.0 fine roots; 30 percent distinct clay films on faces of peds; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 35 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.7, hellige-truog; clear wavy boundary. Lab sample # MU020020
    2Bt2—30 to 43 centimeters (11.8 to 16.9 inches); 90 percent strong brown (7.5YR 5/6) and 10 percent yellowish red (5YR 5/6) silty clay; moderate medium subangular blocky structure; firm; 0.5 fine roots; 5 percent brown (10YR 5/3) silt coats in root channels and/or pores and 55 percent distinct clay films on faces of peds; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.6, hellige-truog; clear smooth boundary. Lab sample # MU020021
    2Bt3—43 to 71 centimeters (16.9 to 28.0 inches); 90 percent red (2.5YR 4/6) and 10 percent yellowish brown (10YR 5/6) clay; moderate medium subangular blocky structure; firm; 0.5 fine and medium roots; 60 percent prominent clay films on faces of peds; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.2, hellige-truog; clear smooth boundary. Lab sample # MU020022
    2Bt4—71 to 104 centimeters (28.0 to 40.9 inches); 75 percent red (2.5YR 4/6) and 25 percent yellowish brown (10YR 5/6) clay; moderate medium subangular blocky structure; firm; 0.5 fine roots; 60 percent prominent clay films on faces of peds; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU020023
    2Bt5—104 to 163 centimeters (40.9 to 64.2 inches); 80 percent red (2.5YR 4/6) and 10 percent yellowish brown (10YR 5/6) and 10 percent gray (10YR 6/1) clay; moderate medium subangular blocky structure; 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 4.8, hellige-truog; clear wavy boundary. Lab sample # MU020024
    2Bt6—163 to 203 centimeters (64.2 to 79.9 inches); 65 percent red (2.5YR 4/6) and 25 percent brownish yellow (10YR 6/8) and 10 percent gray (10YR 6/1) clay; weak medium subangular blocky structure; firm; 55 percent distinct clay films on faces of peds; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog. Lab sample # MU020025