IDENTIFIERS

  • Current Taxon Name (Soil Name): Poynor
  • OSD
  • Series Extent
  • User Site ID: 1995MO153110M
  • User Pedon ID: 1995MO153110
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9515335
  • Print Date: 2/17/2025

    • 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: 36.5475417
  • Std. Longitude: -92.5763167
  • Datum: WGS84
  • Township: T22N
  • Range: R15W
  • Section: 35
  • PLSS Details: 1400 feet W and 1000 feet S of the NE corner
  • Location Description: 1400 feet west and 1000 feet south of the NE corner of sec. 35, T. 22 N., R. 15 W.
  • Map Unit: 73232—Alred-Ocie complex, 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, TD, KS
  • Current Taxonomic Class: Loamy-skeletal over clayey, mixed, mesic Typic Hapludults
  • Current Taxon Kind: variant
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Poynor
  • PSC - 8 to 100 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Alred
  • Taxon Kind - variant
  • PSC - 8 to 100 cm.
  • Classificaton Date - 7/12/1995
  • 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: 7/12/1995 (actual site observation date)
  • Air Photo ID: 4-5
  • 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

    —

    81 -

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

    ochric epipedon

    argillic horizon

    abrupt textural change

    0—8

    8—203

    81—

    —-

    —-

    —-
    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

    5

    —

    —

    274

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 8 centimeters (0.0 to 3.1 inches); brown (10YR 5/3) very gravelly silt loam; weak fine granular structure; friable; 10.0 fine to coarse roots; 3.0 very fine to medium interstitial pores; 50 percent by volume 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.3, hellige-truog; clear smooth boundary. Lab sample # MU053846
    Bt1—8 to 30 centimeters (3.1 to 11.8 inches); pale brown (10YR 6/3) very gravelly silt loam; moderate fine granular structure; friable; 10.0 fine to coarse roots; 3.0 very fine to medium interstitial pores; 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # MU053847
    Bt2—30 to 61 centimeters (11.8 to 24.0 inches); 60 percent light yellowish brown (10YR 6/4) and 40 percent strong brown (7.5YR 5/6) extremely gravelly silt loam; weak fine subangular blocky structure; friable; 3.0 fine and medium roots; 0.5 very fine to medium tubular pores; 15 percent faint clay films on faces of peds; 10 percent by volume 75-162-250 millimeter limestone, cherty fragments and 60 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU053848
    Bt3—61 to 81 centimeters (24.0 to 31.9 inches); 50 percent strong brown (7.5YR 5/6) and 50 percent light yellowish brown (10YR 6/4) extremely gravelly loam; moderate fine subangular blocky structure; firm; 0.5 fine and medium roots; 0.5 very fine to medium tubular pores; 15 percent distinct clay films on faces of peds; 70 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.1, hellige-truog; clear wavy boundary. Lab sample # MU053849
    2Bt4—81 to 119 centimeters (31.9 to 46.9 inches); 60 percent red (2.5YR 4/6) and 20 percent strong brown (7.5YR 5/6) and 10 percent yellowish red (5YR 5/8) and 10 percent brownish yellow (10YR 6/6) gravelly clay; moderate medium subangular blocky structure; firm; 0.5 fine and medium roots; 0.5 very fine tubular pores; 60 percent prominent clay films on faces of peds; 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU053850
    2Bt5—119 to 175 centimeters (46.9 to 68.9 inches); 50 percent red (2.5YR 4/6) and 20 percent yellowish red (5YR 5/8) and 10 percent grayish brown (10YR 5/2) and 10 percent white (10YR 8/1) and 10 percent brownish yellow (10YR 6/6) very gravelly clay; moderate medium subangular blocky structure; firm; 0.5 fine and medium roots; 0.5 very fine tubular pores; 30 percent prominent clay films on faces of peds; 40 percent by volume 2-39-75 millimeter siltstone, unspecified fragments; very strongly acid, pH 4.7, hellige-truog; clear wavy boundary. Lab sample # MU053851
    2Bt6—175 to 203 centimeters (68.9 to 79.9 inches); 60 percent red (2.5YR 4/6) and 20 percent brownish yellow (10YR 6/6) and 20 percent yellowish red (5YR 5/8) gravelly clay; moderate fine and medium subangular blocky structure; firm; 0.5 fine roots; 0.5 very fine tubular pores; 30 percent prominent clay films on faces of peds; 15 percent by volume 2-39-75 millimeter limestone, cherty fragments and 15 percent by volume 2-39-75 millimeter siltstone, unspecified fragments; extremely acid, pH 4.3, hellige-truog. Lab sample # MU053852