IDENTIFIERS

  • Current Taxon Name (Soil Name): Poynor
  • OSD
  • Series Extent
  • User Site ID: 1996MO091012M
  • User Pedon ID: 1996MO091012
  • User Site Association ID: 8056
  • Transect:
  • User Transect ID - 76D-1
  • Transect Stop Number - 2
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9609115
  • Print Date: 11/23/2024

    • 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: 36.5436333
  • Std. Longitude: -92.0889778
  • Datum: WGS84
  • Map Unit: 73248—Alred-Bendavis complex, 8 to 15 percent slopes
  • State: Missouri
  • County: MO091—Howell
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO091—Howell County, Missouri

    • PEDON

  • Describers Name: SFP, SVV, RDR, MJM
  • Current Taxonomic Class: Loamy-skeletal over clayey, siliceous Typic Paleudults
  • Current Taxon Kind: series
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Poynor
  • PSC - 36 to 100 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Poynor
  • Taxon Kind - series
  • PSC - 36 to 100 cm.
  • Classificaton Date - 1/10/1996
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: residuum and/or slope alluvium
  • Landscape: hills
  • Landform: hillside
  • Geomorphic Component Hills: nose slope
  • Hill Slope Profile: toeslope
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: well
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/10/1996 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—18

    18—152

    —-

    —-
    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

    9

    —

    —

    262

    —

    300

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 5 centimeters (0.0 to 2.0 inches); slightly decomposed plant material; fragments. Lab sample # MU64425
    A—5 to 23 centimeters (2.0 to 9.1 inches); brown (10YR 4/3) rubbed silt loam; moderate fine granular structure; friable; 3.0 very fine and fine roots throughout and 3.0 medium roots throughout and 3.0 coarse roots throughout; 7.0 fine interstitial pores; 2 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 65 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU055186
    Bt1—23 to 36 centimeters (9.1 to 14.2 inches); yellowish brown (10YR 5/4) broken face very gravelly silt loam; weak fine subangular blocky structure; friable; 0.9 fine to coarse roots throughout; 3.0 very fine and fine tubular and 0.9 medium and coarse vesicular pores; 15 percent distinct strong brown (7.5YR 4/6) clay films on faces of peds and 15 percent distinct brown (10YR 5/3) silt coats on faces of peds; 1 percent black (N 2/0) iron-manganese masses; 5 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU055187
    Bt2—36 to 66 centimeters (14.2 to 26.0 inches); yellowish red (5YR 5/6) broken face extremely gravelly loam; moderate fine subangular blocky, and moderate fine angular blocky structure; friable; 0.9 fine and medium roots throughout and 0.9 fine roots throughout; 3.0 very fine to medium tubular and 3.0 fine and medium vesicular pores; 35 percent distinct yellowish brown (10YR 5/4) silt coats on faces of peds and 35 percent distinct yellowish red (5YR 4/6) clay films on faces of peds; 65 percent by volume angular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU055188
    Bt3—66 to 81 centimeters (26.0 to 31.9 inches); strong brown (7.5YR 4/6) broken face extremely flaggy fine sandy loam; weak fine subangular blocky structure; firm; 0.9 fine and medium roots throughout; 3.0 fine and medium vesicular and tubular pores; 15 percent distinct red (2.5YR 4/6) clay films on faces of peds and 35 percent distinct yellowish brown (10YR 5/4) silt coats on faces of peds; 20 percent by volume angular 150-265-380 millimeter sandstone, unspecified fragments and 65 percent by volume angular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; clear wavy boundary. Lab sample # MU055189
    2Bt4—81 to 127 centimeters (31.9 to 50.0 inches); dark red (2.5YR 3/6) broken face clay; weak coarse platy parts to moderate fine subangular blocky, and moderate fine angular blocky structure; very firm; 0.9 fine and medium roots throughout; 3.0 very fine and fine tubular pores; 75 percent distinct dark red (2.5YR 3/6) clay films on faces of peds; 2 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear wavy boundary. Lab sample # MU055190
    2Bt5—127 to 157 centimeters (50.0 to 61.8 inches); 80 percent red (2.5YR 4/6) broken face and 20 percent strong brown (7.5YR 5/8) broken face gravelly clay; moderate medium angular blocky parts to moderate fine angular blocky, and moderate fine subangular blocky structure; very firm; 0.1 fine roots throughout; 3.0 very fine tubular pores; 35 percent distinct dark red (2.5YR 3/6) clay films on faces of peds; 5 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; very strongly acid, pH 5.0, hellige-truog. Lab sample # MU055191