IDENTIFIERS

  • Current Taxon Name (Soil Name): Poynor
  • OSD
  • Series Extent
  • User Site ID: 1994MO153073M
  • User Pedon ID: 1994MO153073
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9415351
  • 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: 36.5350000
  • Std. Longitude: -92.6958333
  • Datum: WGS84
  • Township: T21N
  • Range: R16W
  • Section: 2
  • PLSS Details: 600 feet E and 400 feet S of the NW corner
  • Location Description: 600 feet east and 400 feet south of the NW corner of Sec. 2, T. 21 N., R. 16 W.
  • Map Unit: 73237—Clarksville very gravelly silt loam, 3 to 15 percent slopes
  • State: Missouri
  • County: MO153—Ozark
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO153—Ozark County, Missouri

    • PEDON

  • Describers Name: BF, GC, KS
  • Current Taxonomic Class: Loamy-skeletal over clayey, siliceous, mesic Typic Paleudults
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Poynor
  • PSC - 38 to 100 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Poynor
  • Taxon Kind - series
  • PSC - 38 to 100 cm.
  • Classificaton Date - 9/28/1994
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: residuum and/or slope alluvium
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: shoulder
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/28/1994 (actual site observation date)
  • Air Photo ID: 2-5
  • 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 Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    abrupt textural change

    —

    71 -

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

    ochric epipedon

    argillic horizon

    abrupt textural change

    0—25

    25—203

    71—

    —-

    —-

    —-
    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

    6

    —

    —

    338

    —

    182

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

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    —
    A—0 to 13 centimeters (0.0 to 5.1 inches); very dark grayish brown (10YR 3/2) very gravelly silt loam; weak fine granular structure; friable; 10.0 fine roots; 50 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.3, hellige-truog; clear smooth boundary. Lab sample # MU008905
    E—13 to 25 centimeters (5.1 to 9.8 inches); brown (10YR 5/3) very gravelly silt loam; weak fine subangular blocky structure; friable; 10.0 fine roots; 50 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.4, hellige-truog; clear smooth boundary. Lab sample # MU008906
    Bt1—25 to 38 centimeters (9.8 to 15.0 inches); yellowish brown (10YR 5/6) extremely gravelly silt loam; weak fine subangular blocky structure; friable; 3.0 fine roots; 10 percent faint clay films on faces of peds and 30 percent pale brown (10YR 6/3) silt coats; 70 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.5, hellige-truog; gradual smooth boundary. Lab sample # MU008907
    Bt2—38 to 71 centimeters (15.0 to 28.0 inches); strong brown (7.5YR 5/6) extremely cobbly silt loam; weak fine subangular blocky structure; friable; 3.0 fine roots; 10 percent faint clay films on faces of peds and 30 percent pale brown (10YR 6/3) silt coats; 30 percent by volume 2-39-75 millimeter limestone, cherty fragments and 40 percent by volume 75-162-250 millimeter limestone, cherty fragments; slightly acid, pH 6.5, hellige-truog; clear wavy boundary. Lab sample # MU008908
    2Bt3—71 to 112 centimeters (28.0 to 44.1 inches); red (2.5YR 4/6) gravelly clay; 10 percent strong brown (7.5YR 5/6) fine prominent and 10 percent yellowish red (5YR 4/6) fine distinct mottles; strong medium subangular blocky structure; firm; 0.5 fine and medium roots; 60 percent prominent clay films on faces of peds; 20 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.2, hellige-truog; clear wavy boundary. Lab sample # MU008909
    2Bt4—112 to 165 centimeters (44.1 to 65.0 inches); 30 percent dark red (10R 3/6) and 30 percent red (2.5YR 4/6) and 30 percent strong brown (7.5YR 5/6) gravelly clay; 10 percent gray (10YR 5/1) coarse prominent and 30 percent white (10YR 8/1) coarse prominent mottles; moderate medium subangular blocky structure; firm; 0.5 fine roots; 40 percent distinct clay films on faces of peds; 15 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU008910
    2Bt5—165 to 203 centimeters (65.0 to 79.9 inches); 30 percent reddish yellow (5YR 6/8) and 30 percent dark red (10R 3/6) and 30 percent red (2.5YR 4/8) gravelly silty clay; 10 percent gray (10YR 5/1) coarse prominent and 30 percent white (10YR 8/1) coarse prominent mottles; weak medium subangular blocky structure; firm; 0.5 fine roots; 40 percent distinct clay films on faces of peds; 20 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.5, hellige-truog. Lab sample # MU008911