IDENTIFIERS

  • Current Taxon Name (Soil Name): Poynor
  • OSD
  • Series Extent
  • User Site ID: 1995MO153099M
  • User Pedon ID: 1995MO153099
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9515323
  • 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: 36.5025000
  • Std. Longitude: -92.1455556
  • Datum: WGS84
  • Township: T21N
  • Range: R11W
  • Section: 11
  • PLSS Details: 650 feet N and 2325 feet W of the Se corner
  • Location Description: 650 feet north and 2325 feet west of the Se corner of Sec. 11, T. 21 N., R. 11 W.
  • Map Unit: 73245—Alred 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, 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 - 43 to 100 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Alred
  • Taxon Kind - series
  • PSC - 43 to 100 cm.
  • Classificaton Date - 5/11/1995
  • 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: summit
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/11/1995 (actual site observation date)
  • Air Photo ID: 11-5
  • 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

    —

    64 -

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

    ochric epipedon

    argillic horizon

    abrupt textural change

    0—23

    23—203

    64—

    —-

    —-

    —-
    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

    3

    —

    —

    244

    —

    40

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 10 centimeters (0.0 to 3.9 inches); brown (10YR 4/3) very gravelly silt loam; moderate fine granular structure; friable; 10.0 fine roots; 10.0 fine and medium interstitial pores; 50 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.9, hellige-truog; clear smooth boundary. Lab sample # MU009299
    BA—10 to 23 centimeters (3.9 to 9.1 inches); 50 percent yellowish brown (10YR 5/4) and 50 percent brown (10YR 4/3) very gravelly silt loam; weak fine subangular blocky parts to moderate fine granular structure; friable; 10.0 fine and medium roots; 10.0 fine and medium interstitial pores; 50 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 7.0, hellige-truog; clear smooth boundary. Lab sample # MU009300
    Bt1—23 to 43 centimeters (9.1 to 16.9 inches); 80 percent strong brown (7.5YR 5/6) and 20 percent light yellowish brown (10YR 6/4) extremely gravelly silt loam; moderate fine subangular blocky structure; friable; 3.0 fine to coarse roots; 10.0 fine and medium interstitial pores; 40 percent distinct clay films on faces of peds; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 60 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 7.0, hellige-truog; clear smooth boundary. Lab sample # MU009301
    Bt2—43 to 64 centimeters (16.9 to 25.2 inches); 40 percent strong brown (7.5YR 5/6) and 40 percent light yellowish brown (10YR 6/4) and 20 percent yellowish red (5YR 4/6) extremely gravelly loam; moderate fine subangular blocky structure; friable; 3.0 fine roots; 3.0 very fine and fine interstitial pores; 40 percent distinct clay films on faces of peds; 10 percent by volume 75-162-250 millimeter limestone, cherty fragments and 55 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.9, hellige-truog; clear wavy boundary. Lab sample # MU009302
    2Bt3—64 to 89 centimeters (25.2 to 35.0 inches); 80 percent red (2.5YR 4/6) and 20 percent yellowish brown (10YR 5/6) clay; moderate medium subangular blocky structure; firm; 0.5 fine and medium roots; 3.0 very fine and fine discontinuous tubular pores; 40 percent distinct clay films on faces of peds; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.5, hellige-truog; clear wavy boundary. Lab sample # MU009303
    2Bt4—89 to 127 centimeters (35.0 to 50.0 inches); 60 percent red (10R 4/6) and 40 percent yellowish brown (10YR 5/6) clay; moderate medium subangular blocky structure; firm; 0.5 fine roots; 0.5 very fine discontinuous tubular pores; 65 percent prominent clay films on faces of peds; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU009304
    2Bt5—127 to 150 centimeters (50.0 to 59.1 inches); 60 percent dark red (2.5YR 3/6) and 30 percent yellowish brown (10YR 5/6) and 10 percent light brownish gray (10YR 6/2) clay; strong medium subangular blocky structure; firm; 0.5 fine roots; 0.5 very fine discontinuous tubular pores; 65 percent prominent clay films on faces of peds; fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU009305
    2Bt6—150 to 203 centimeters (59.1 to 79.9 inches); 50 percent dark red (2.5YR 3/6) and 20 percent light gray (2.5Y 7/1) and 30 percent brownish yellow (10YR 6/8) clay; strong medium subangular blocky structure; firm; 0.5 very fine discontinuous tubular pores; 65 percent prominent clay films on faces of peds; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog. Lab sample # MU009306