IDENTIFIERS

  • Current Taxon Name (Soil Name): Poynor
  • OSD
  • Series Extent
  • User Site ID: 1996MO179006M
  • User Pedon ID: 1996MO179006M
  • User Site Association ID: 8598
  • Transect:
  • User Transect ID - reynolds-63D1
  • Transect Stop Number - 4
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9617906
  • NCSS Pedon Lab Data NASIS Record ID - 28025
  • 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: 37.5748306
  • Std. Longitude: -91.2455306
  • Datum: WGS84
  • Map Unit: 63D—Scholten-Bendavis-Poynor complex, 8 to 15 percent slopes73311—Scholten-Bendavis-Poynor complex, 8 to 15 percent slopes
  • State: Missouri
  • County: MO179—Reynolds
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO179—Reynolds County, Missouri
  • 7.5 Minute USGS Quad: 37091-E2—Greeley, Missouri

    • PEDON

  • Describers Name: MM,RM,MS,BM,RLT
  • Current Taxonomic Class: Loamy-skeletal over clayey, siliceous, semiactive, mesic Typic Paleudults
  • Current Taxon Kind: taxadjunct
  • 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 - 12/10/2010
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Poynor
  • Taxonomic Class - Loamy-skeletal over clayey, siliceous, semiactive, mesic Typic Paleudults
  • Taxon Kind - series
  • PSC - 28 to 100 cm.
  • Classificaton Date - 5/21/1996
  • Moisture Class - udic
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 22 percent of Percent clay in the control section and 60 percent of Percent clay in the control section and 47.599998 Percent rock fragments in the control section (vol) and 5 Percent rock fragments in the control section (vol) and 0 Percent fine sand to 3 IN. in the control section (wt) and 28 Strongly contrasting textural stratification (depth in inches) and 35 Cation exchange capacity to clay ratio


    • SITE

  • Parent Material: residuum slope alluvium derived from dolomite
  • Landscape: hills
  • Landform: hill
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: shoulder
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: moderately well
  • Bedrock: dolomite (dolostone)
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/21/1996 (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

    strongly contrasting particle size class

    0—28

    28—152

    71—

    —-

    —-

    —-
    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

    13

    —

    —

    396

    —

    95

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 10 centimeters (0.0 to 3.9 inches); brown (10YR 4/3) very gravelly loam; weak fine granular structure; very friable; 7.0 fine and medium roots; 7.0 fine interstitial and tubular pores; 40 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU020406
    E—10 to 28 centimeters (3.9 to 11.0 inches); yellowish brown (10YR 5/4) gravelly loam; weak fine subangular blocky structure; friable; 3.0 medium and coarse roots and 7.0 fine roots; 3.0 fine and medium tubular pores; 30 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; strongly acid, pH 5.2, hellige-truog; clear smooth boundary. Lab sample # MU020407
    Bt1—28 to 61 centimeters (11.0 to 24.0 inches); yellowish brown (10YR 5/4) very gravelly loam; weak fine subangular blocky structure; friable; 3.0 medium roots and 7.0 fine roots and 0.9 coarse roots; 3.0 fine and medium tubular pores; 15 percent distinct brown (7.5YR 4/4), moist, clay films on faces of peds and 35 percent distinct light yellowish brown (10YR 6/4), moist, silt coats on faces of peds; 5 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 45 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU020408
    Bt2—61 to 71 centimeters (24.0 to 28.0 inches); strong brown (7.5YR 5/6) very gravelly loam; weak very fine subangular blocky structure; friable; 0.9 medium roots and 3.0 fine roots; 3.0 fine to coarse tubular pores; 35 percent distinct yellowish red (5YR 4/6), moist, clay films on faces of peds; 40 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU020409
    2Bt3—71 to 94 centimeters (28.0 to 37.0 inches); strong brown (7.5YR 5/6) clay; weak medium subangular blocky structure; firm; 0.9 fine roots; 0.9 fine and medium tubular pores; 75 percent distinct yellowish red (5YR 4/6) clay films on faces of peds; 5 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # MU020410
    2Bt4—94 to 152 centimeters (37.0 to 59.8 inches); 50 percent strong brown (7.5YR 5/6) and 50 percent red (2.5YR 5/6) clay; weak medium subangular blocky structure; very firm; 0.9 fine roots; 0.9 fine and medium tubular pores; 35 percent distinct brown (10YR 5/3) clay films on faces of peds; 5 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; very strongly acid, pH 4.5, hellige-truog. Lab sample # MU020411. PH 4.5 by Hellige-Truog test.