IDENTIFIERS

  • Current Taxon Name (Soil Name): Poynor
  • OSD
  • Series Extent
  • User Site ID: 1996MO153153M
  • User Pedon ID: 1996MO153153
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9615348
  • Print Date: 11/11/2024

    • 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: 36.7966667
  • Std. Longitude: -92.6011111
  • Datum: WGS84
  • Township: T24N
  • Range: R15W
  • Section: 3
  • PLSS Details: 300 feet E and 2400 feet S of the NW corner
  • Location Description: 300 feet east and 2400 feet south of the NW corner of Sec. 3, T. 24 N., R. 15 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: BF, GC, KS
  • Current Taxonomic Class: Loamy-skeletal over clayey, siliceous, 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 - 28 to 100 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Poynor
  • Taxon Kind - series
  • PSC - 28 to 100 cm.
  • Classificaton Date - 7/31/1996
  • 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: 7/31/1996 (actual site observation date)
  • Air Photo ID: 4-1
  • 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 Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    abrupt textural change

    —

    51 -

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

    ochric epipedon

    argillic horizon

    abrupt textural change

    0—28

    28—173

    51—

    —-

    —-

    —-
    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

    —

    —

    378

    —

    290

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 13 centimeters (0.0 to 5.1 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; very gravelly silt loam; moderate fine granular structure; friable; 10.0 fine to coarse roots; 10.0 very fine and fine interstitial and tubular pores; 40 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.4, hellige-truog; clear smooth boundary. Lab sample # MU020398
    E—13 to 28 centimeters (5.1 to 11.0 inches); light yellowish brown (10YR 6/4) very gravelly silt loam; weak fine granular structure; friable; 10.0 fine and medium roots; 10.0 very fine and fine interstitial and tubular pores; 50 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU020399
    Bt1—28 to 51 centimeters (11.0 to 20.1 inches); strong brown (7.5YR 5/6) extremely gravelly silt loam; moderate fine subangular blocky structure; friable; 3.0 fine to coarse roots; 3.0 very fine and fine interstitial and tubular pores; 30 percent distinct clay films on faces of peds and 40 percent prominent pale brown (10YR 6/3) silt coats; 65 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU020400
    2Bt2—51 to 79 centimeters (20.1 to 31.1 inches); 80 percent yellowish red (5YR 4/6) and 20 percent strong brown (7.5YR 5/6) clay; moderate fine and medium subangular blocky structure; firm; 3.0 fine roots; 3.0 very fine and fine discontinuous tubular pores; 40 percent distinct clay films on faces of peds; 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU020401
    2Bt3—79 to 114 centimeters (31.1 to 44.9 inches); 50 percent yellowish red (5YR 4/6) and 30 percent yellowish brown (10YR 5/6) and 20 percent red (2.5YR 4/6) gravelly clay; strong fine and medium subangular blocky structure; firm; 0.5 fine roots; 3.0 very fine and fine discontinuous tubular pores; 60 percent distinct clay films on faces of peds; 30 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU020402
    2Bt4—114 to 152 centimeters (44.9 to 59.8 inches); 60 percent dark red (10R 3/6) and 30 percent gray (10YR 6/1) and 10 percent brownish yellow (10YR 6/8) gravelly clay; strong fine and medium subangular blocky structure; firm; 0.5 fine roots; 3.0 very fine discontinuous tubular pores; 15 percent prominent gray (10YR 6/1) clay films on faces of peds and 50 percent distinct clay films on faces of peds; 20 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.4, hellige-truog; clear smooth boundary. Lab sample # MU020403
    2Bt5—152 to 173 centimeters (59.8 to 68.1 inches); 80 percent dark red (10R 3/6) and 10 percent brownish yellow (10YR 6/8) and 10 percent gray (10YR 6/1) clay; strong fine and medium subangular blocky structure; firm; 0.5 fine roots; 3.0 very fine discontinuous tubular pores; 15 percent prominent gray (10YR 6/1) clay films on faces of peds and 50 percent distinct clay films on faces of peds; 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.3, hellige-truog; clear wavy boundary. Lab sample # MU020404
    2C—173 to 203 centimeters (68.1 to 79.9 inches); red (2.5YR 4/8) sandy clay loam; massive; firm; 0.5 fine roots; 0.5 very fine and fine interstitial and tubular pores; 10 percent distinct yellowish red (5YR 5/6) clay films in root channels and/or pores and 10 percent prominent gray (10YR 6/1) clay films in root channels and/or pores; 5 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.3, hellige-truog. Lab sample # MU020405