IDENTIFIERS

  • Current Taxon Name (Soil Name): Poynor
  • OSD
  • Series Extent
  • User Site ID: 1996MO153124M
  • User Pedon ID: 1996MO153124
  • User Site Association ID: 7702
  • Transect:
  • User Transect ID - 072
  • Transect Stop Number - 4
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9615311
  • 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: 36.5680556
  • Std. Longitude: -92.1461111
  • Datum: WGS84
  • Township: T22N
  • Range: R11W
  • Section: 23
  • PLSS Details: 2600 feet E and 1900 feet S of the NW corner
  • Location Description: 2600 feet east and 1900 feet south of the NW corner of sec. 23, T. 22 N., R. 11 W
  • Map Unit: 73233—Alred-Ocie complex, 8 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, TD, KS, JP
  • Current Taxonomic Class: Loamy-skeletal over clayey, mixed, mesic Typic Paleudults
  • Current Taxon Kind: series
  • 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 - 20 to 100 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Alred
  • Taxon Kind - series
  • PSC - 20 to 100 cm.
  • Classificaton Date - 2/13/1996
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/13/1996 (actual site observation date)
  • Air Photo ID: 11-4
  • 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

    —

    33 -

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

    ochric epipedon

    argillic horizon

    abrupt textural change

    0—20

    20—203

    33—

    —-

    —-

    —-
    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

    14

    —

    —

    296

    —

    166

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 10 centimeters (0.0 to 3.9 inches); brown (10YR 5/3) extremely gravelly silt loam; weak very fine granular structure; friable; 10.0 fine and medium roots; 20.0 very fine interstitial pores; 80 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.3, hellige-truog; clear smooth boundary. Lab sample # MU009349
    BE—10 to 20 centimeters (3.9 to 7.9 inches); 80 percent light yellowish brown (10YR 6/4) and 20 percent strong brown (7.5YR 5/6) very gravelly silt loam; weak fine subangular blocky structure; friable; 10.0 fine and medium roots; 15.0 very fine interstitial and tubular pores; 45 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.2, hellige-truog; clear smooth boundary. Lab sample # MU009350
    Bt1—20 to 33 centimeters (7.9 to 13.0 inches); 70 percent light yellowish brown (10YR 6/4) and 30 percent reddish yellow (7.5YR 6/6) very gravelly silt loam; moderate fine and medium subangular blocky structure; friable; 10.0 fine and medium roots; 15.0 very fine discontinuous tubular pores; 30 percent distinct yellowish red (5YR 5/6) clay films on faces of peds; 35 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; clear wavy boundary. Lab sample # MU009351
    2Bt2—33 to 61 centimeters (13.0 to 24.0 inches); 80 percent red (2.5YR 4/6) and 20 percent strong brown (7.5YR 5/6) clay; moderate fine angular blocky structure; firm; 3.0 fine and medium roots; 10.0 very fine discontinuous tubular pores; 5 percent pale brown (10YR 6/3) silt coats on faces of peds and 40 percent distinct red (2.5YR 4/8) clay films on faces of peds; 5 percent by volume 2-39-75 millimeter siltstone, unspecified fragments; very strongly acid, pH 4.7, hellige-truog; gradual wavy boundary. Lab sample # MU009352
    2Bt3—61 to 97 centimeters (24.0 to 38.2 inches); 50 percent red (2.5YR 4/6) and 30 percent yellowish red (5YR 5/6) and 20 percent yellowish brown (10YR 5/6) clay; strong fine and medium angular blocky structure; firm; 3.0 fine and medium roots; 10.0 very fine discontinuous tubular pores; 50 percent distinct red (2.5YR 4/8) clay films on faces of peds; 5 percent by volume 2-39-75 millimeter siltstone, unspecified fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU009353
    2Bt4—97 to 135 centimeters (38.2 to 53.1 inches); 60 percent red (2.5YR 4/6) and 40 percent yellowish brown (10YR 5/6) very gravelly clay; strong fine angular blocky structure; firm; 0.5 fine roots; 10.0 very fine discontinuous tubular pores; 5 percent prominent light gray (10YR 7/1) clay films in root channels and/or pores and 50 percent distinct red (2.5YR 4/8) clay films on faces of peds; 45 percent by volume 2-39-75 millimeter mixed fragments; very strongly acid, pH 4.6, hellige-truog; clear wavy boundary. Lab sample # MU009354
    2Bt5—135 to 165 centimeters (53.1 to 65.0 inches); 80 percent red (2.5YR 4/8) and 15 percent brownish yellow (10YR 6/8) and 5 percent gray (10YR 6/1) gravelly clay; moderate fine angular blocky structure; firm; 0.5 fine roots; 10.0 very fine discontinuous tubular pores; 10 percent prominent light brownish gray (10YR 6/2) clay films in root channels and/or pores and 50 percent distinct red (10R 4/8) clay films on faces of peds; 15 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; clear wavy boundary. Lab sample # MU009355
    2Bt6—165 to 203 centimeters (65.0 to 79.9 inches); 60 percent brownish yellow (10YR 6/8) and 35 percent red (2.5YR 4/8) and 5 percent light gray (10YR 7/1) gravelly clay; moderate fine and medium subangular blocky structure; firm; 5.0 very fine discontinuous tubular pores; 10 percent prominent light brownish gray (10YR 6/2) clay films in root channels and/or pores and 40 percent distinct red (10R 4/8) clay films on faces of peds; 15 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; gradual wavy boundary. Lab sample # MU009356