IDENTIFIERS

  • Current Taxon Name (Soil Name): Poynor
  • OSD
  • Series Extent
  • User Site ID: 1999MO067183M
  • User Pedon ID: 1999MO067183
  • User Site Association ID: 7690
  • Transect:
  • User Transect ID - 060
  • Transect Stop Number - 2
  • Transect Interval - 100.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9906724
  • 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: 36.8020285
  • Std. Longitude: -92.1861631
  • Datum: WGS84
  • Township: T25N
  • Range: R11W
  • Section: 31
  • Map Unit: 73220—Poynor extremely gravelly silt loam, 8 to 15 percent slopes
  • State: Missouri
  • County: MO067—Douglas
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO067—Douglas County, Missouri

    • PEDON

  • Describers Name: BF, GC, GS, BS
  • Current Taxonomic Class: Loamy-skeletal over clayey, siliceous 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 - 25 to 100 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Poynor
  • Taxon Kind - series
  • PSC - 25 to 100 cm.
  • Classificaton Date - 9/21/1999
  • 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: 9/21/1999 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • 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

    —

    —

    315

    —

    155

    —

    —

    —

    —

    —

    —

    —

    —

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    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments. Lab sample # MU64275
    A—3 to 10 centimeters (1.2 to 3.9 inches); brown (10YR 4/3) very gravelly silt loam; moderate fine granular structure; friable; 6.0 fine to coarse roots; 5.0 very fine and fine interstitial and tubular pores; 50 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU062709
    BE—10 to 25 centimeters (3.9 to 9.8 inches); light yellowish brown (10YR 6/4) very gravelly silt loam; weak fine subangular blocky structure; friable; 6.0 fine to coarse roots; 5.0 very fine and fine interstitial and tubular pores; 40 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU062710
    Bt1—25 to 41 centimeters (9.8 to 16.1 inches); yellowish brown (10YR 5/4) very gravelly silt loam; moderate fine subangular blocky structure; friable; 3.0 fine and medium roots; 3.0 very fine and fine interstitial and tubular pores; 30 percent distinct clay films on faces of peds and 30 percent pale brown (10YR 6/3) silt coats on faces of peds; 50 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; clear wavy boundary. Lab sample # MU062711
    Bt2—41 to 74 centimeters (16.1 to 29.1 inches); strong brown (7.5YR 5/6) extremely gravelly silt loam; moderate fine subangular blocky structure; friable; 0.5 fine roots; 1.0 very fine and fine interstitial and tubular pores; 30 percent distinct clay films on faces of peds and 30 percent pale brown (10YR 6/3) silt coats on faces of peds; 65 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; clear wavy boundary. Lab sample # MU062712
    2Bt3—74 to 104 centimeters (29.1 to 40.9 inches); 60 percent red (2.5YR 4/6) and 40 percent strong brown (7.5YR 5/6) gravelly clay; moderate fine and medium subangular blocky structure; firm; 0.5 fine roots; 1.0 very fine and fine discontinuous tubular pores; 35 percent distinct clay films on faces of peds; 15 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; gradual smooth boundary. Lab sample # MU062713
    2Bt4—104 to 135 centimeters (40.9 to 53.1 inches); 80 percent red (2.5YR 4/6) and 20 percent yellowish brown (10YR 5/6) clay; strong fine and medium subangular blocky structure; firm; 0.5 fine roots; 1.0 very fine and fine discontinuous tubular pores; 55 percent prominent clay films on faces of peds; 10 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; gradual smooth boundary. Lab sample # MU062714
    2Bt5—135 to 163 centimeters (53.1 to 64.2 inches); 70 percent red (2.5YR 4/6) and 20 percent yellowish brown (10YR 5/6) and 10 percent brownish yellow (10YR 6/6) clay; strong fine and medium subangular blocky structure; firm; 0.5 very fine and fine discontinuous tubular pores; 60 percent prominent clay films on faces of peds; 10 percent by volume angular 2-39-75 millimeter limestone, cherty fragments. Lab sample # MU062715