IDENTIFIERS

  • Current Taxon Name (Soil Name): Poynor
  • OSD
  • Series Extent
  • User Site ID: 1998MO153243M
  • User Pedon ID: 1998MO153243
  • User Site Association ID: 7730
  • Transect:
  • User Transect ID - 109
  • Transect Stop Number - 2
  • Transect Interval - 50.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9815320
  • Print Date: 5/19/2024

    • 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: 36.6424917
  • Std. Longitude: -92.1695556
  • Datum: WGS84
  • Township: T23N
  • Range: R11W
  • Section: 27
  • PLSS Details: 400 feet E and 1600 feet S of the NW corner
  • Location Description: 400 feet east and 1600 feet south of the NW corner of sec. 27, T. 23 N., R. 11 W
  • Map Unit: 73017—Bendavis-Poynor complex, 15 to 50 percent slopes, rocky, very stony
  • State: Missouri
  • County: MO153—Ozark
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO153—Ozark County, Missouri

    • PEDON

  • Describers Name: BF, GC, JP
  • Current Taxonomic Class: Loamy-skeletal over clayey, siliceous, mesic Typic Paleudults
  • Current Taxon Kind: variant
  • 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 - 33 to 100 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Poynor
  • Taxon Kind - variant
  • PSC - 33 to 100 cm.
  • Classificaton Date - 2/3/1998
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium over residuum
  • Landscape: hills
  • Landform: hillslope
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/3/1998 (actual site observation date)
  • Air Photo ID: 11-3
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    abrupt textural change

    —

    58 -

    —
    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    abrupt textural change

    0—33

    33—160

    58—

    —-

    —-

    —-
    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

    23

    —

    —

    271

    —

    174

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    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); dark grayish brown (10YR 4/2) extremely gravelly silt loam; moderate fine granular structure; friable; 10.0 fine to coarse roots throughout; 20.0 very fine interstitial pores; 65 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU060901
    E1—10 to 20 centimeters (3.9 to 7.9 inches); pale brown (10YR 6/3) very gravelly silt loam; weak fine subangular blocky structure; friable; 10.0 fine to coarse roots throughout; 15.0 very fine interstitial and tubular pores; 20 percent distinct dark grayish brown (10YR 4/2) organic stains throughout; 40 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; gradual smooth boundary. Lab sample # MU060902
    E2—20 to 33 centimeters (7.9 to 13.0 inches); 60 percent light yellowish brown (10YR 6/4) and 40 percent pale brown (10YR 6/3) very gravelly silt loam; moderate fine subangular blocky structure; friable; 10.0 fine to coarse roots throughout; 10.0 very fine interstitial and tubular pores; 15 percent prominent strong brown (7.5YR 5/6) clay films on faces of peds; 5 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 45 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # MU060903
    Bt1—33 to 58 centimeters (13.0 to 22.8 inches); 50 percent yellowish red (5YR 5/6) and 50 percent strong brown (7.5YR 5/6) very gravelly loam; moderate fine subangular blocky structure; friable; 4.0 fine and medium roots throughout; 5.0 fine discontinuous tubular pores; 20 percent prominent pale brown (10YR 6/3) silt coats on faces of peds and 30 percent prominent yellowish red (5YR 5/6) clay films on faces of peds; 10 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU060904
    2Bt2—58 to 79 centimeters (22.8 to 31.1 inches); 70 percent red (2.5YR 5/6) and 30 percent strong brown (7.5YR 5/6) clay; strong fine and medium subangular blocky structure; firm; 4.0 fine roots throughout; 10.0 fine discontinuous tubular pores; 55 percent prominent red (2.5YR 4/6) clay films on faces of peds; 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU060905
    2Bt3—79 to 122 centimeters (31.1 to 48.0 inches); 50 percent red (2.5YR 4/6) and 10 percent brownish yellow (10YR 6/8) and 40 percent strong brown (7.5YR 5/6) gravelly clay; moderate medium subangular blocky parts to strong fine subangular blocky structure; firm; 4.0 fine roots throughout; 10.0 fine discontinuous tubular pores; 60 percent prominent red (2.5YR 4/6) clay films on faces of peds; 20 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU060906
    2Bt4—122 to 160 centimeters (48.0 to 63.0 inches); 20 percent brownish yellow (10YR 6/8) and 30 percent dusky red (10R 3/4) and 50 percent red (2.5YR 4/6) clay; moderate fine and medium subangular blocky structure; firm; 4.0 fine roots throughout; 10.0 fine discontinuous tubular pores; 3 percent prominent black (10YR 2/1) manganese or iron-manganese stains on faces of peds and 40 percent prominent red (2.5YR 4/6) clay films on faces of peds; 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog. Lab sample # MU060907