IDENTIFIERS

  • Current Taxon Name (Soil Name): Poynor
  • OSD
  • Series Extent
  • User Site ID: 1995MO153079M
  • User Pedon ID: 1995MO153079
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9515303
  • Print Date: 5/19/2024

    • 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: 36.6739694
  • Std. Longitude: -92.1530444
  • Datum: WGS84
  • Township: T23N
  • Range: R11W
  • Section: 15
  • PLSS Details: 150 feet S and 300 feet W of the NE corner
  • Location Description: 150 feet south and 300 feet west of the NE corner of Sec. 15, T. 23 N., R. 11 W.
  • State: Missouri
  • County: MO153—Ozark
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: BF,GC,TD,KS
  • Current Taxonomic Class: Loamy-skeletal over clayey, siliceous, mesic Typic Paleudults
  • 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 - 28 to 100 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Poynor
  • Taxonomic Class - Loamy-skeletal over clayey, siliceous, semiactive, mesic Typic Paleudults
  • Taxon Kind - variant
  • PSC - 28 to 100 cm.
  • Classificaton Date - 2/22/1995
  • 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: 2/22/1995 (actual site observation date)
  • Air Photo ID: 11-3
  • 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

    —

    58 -

    —
    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—203

    58—

    —-

    —-

    —-
    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

    —

    —

    283

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments.
    A—3 to 16 centimeters (1.2 to 6.3 inches); dark grayish brown (10YR 4/2) extremely gravelly silt loam; weak fine granular structure; friable; 10.0 fine to coarse roots; 65 percent by volume 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.3, hellige-truog; clear smooth boundary. Lab sample # MU053708
    E—16 to 31 centimeters (6.3 to 12.2 inches); brown (10YR 5/3) gravelly silt loam; moderate medium granular structure; friable; 10.0 fine to coarse roots; 3.0 very fine pores; 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; gradual smooth boundary. Lab sample # MU053709
    Bt1—31 to 46 centimeters (12.2 to 18.1 inches); yellowish brown (10YR 5/4) gravelly silt loam; weak fine subangular blocky structure; friable; 3.0 fine to coarse roots; 0.5 fine pores; 5 percent faint clay films on faces of peds; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 25 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.6, hellige-truog; clear smooth boundary. Lab sample # MU053710
    Bt2—46 to 61 centimeters (18.1 to 24.0 inches); strong brown (7.5YR 4/6) very gravelly silt loam; moderate fine subangular blocky structure; friable; 3.0 fine and medium roots; 0.5 fine pores; 10 percent distinct clay films on faces of peds and 30 percent pale brown (10YR 6/3) silt coats; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 45 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.7, hellige-truog; clear wavy boundary. Lab sample # MU053711
    2Bt3—61 to 92 centimeters (24.0 to 36.2 inches); strong brown (7.5YR 5/6) very gravelly silty clay; 10 percent red (2.5YR 4/6) fine prominent mottles; moderate fine subangular blocky structure; firm; 3.0 fine and medium roots; 0.5 fine pores; 30 percent distinct clay films on faces of peds; 10 percent by volume 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.8, hellige-truog; clear wavy boundary. Lab sample # MU053712
    2Bt4—92 to 127 centimeters (36.2 to 50.0 inches); red (2.5YR 4/6) clay; 10 percent strong brown (7.5YR 4/6) medium prominent mottles; moderate medium subangular blocky structure; firm; 0.5 fine and medium roots; 0.5 fine and medium pores; 60 percent prominent clay films on faces of peds; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.2, hellige-truog; clear wavy boundary. Lab sample # MU053713
    2Bt5—127 to 153 centimeters (50.0 to 60.2 inches); yellowish red (5YR 4/6) extremely gravelly silty clay loam; 25 percent red (2.5YR 4/6) medium distinct mottles; moderate fine subangular blocky structure; firm; 0.5 fine and medium roots; 0.5 fine pores; 30 percent light yellowish brown (10YR 6/4) silt coats and 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; slightly acid, pH 6.3, hellige-truog; clear wavy boundary. Lab sample # MU053714
    2Bt6—153 to 206 centimeters (60.2 to 81.1 inches); red (10R 4/6) gravelly clay; 10 percent yellowish red (5YR 5/6) medium prominent and 10 percent brownish yellow (10YR 6/8) fine prominent mottles; moderate medium subangular blocky structure; firm; 0.5 fine roots; 0.5 fine pores; 60 percent prominent clay films on faces of peds; 20 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.1, hellige-truog. Lab sample # MU053715