IDENTIFIERS

  • Current Taxon Name (Soil Name): Poynor
  • OSD
  • Series Extent
  • User Site ID: 1999MO221204
  • User Pedon ID: 1999MO221204
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9922108
  • NCSS Pedon Lab Data NASIS Record ID - 28091
  • 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: 37.8835250
  • Std. Longitude: -90.6764222
  • Datum: WGS84
  • Location Description: Baker
  • State: Missouri
  • County: MO221—Washington
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: DMS,GB
  • Current Taxonomic Class: Loamy-skeletal over clayey, mixed Typic Paleudults
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Poynor
  • Taxonomic Class - Loamy-skeletal over clayey, mixed Typic Paleudults
  • Taxon Kind - series
  • PSC - 18 to 100 cm.
  • Classificaton Date - 4/15/1999
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: residuum
  • Landscape: hills
  • Landform: hillside
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Surface Fragments: 2.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/15/1999 (actual site observation date)
  • Air Photo ID: H8
  • 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

    27

    —

    —

    247

    —

    100

    —

    —

    —

    —

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    A—0 to 10 centimeters (0.0 to 3.9 inches); dark grayish brown (10YR 4/2), light gray (10YR 7/2), dry; extremely gravelly loam; moderate medium subangular blocky parts to moderate very fine subangular blocky structure; friable; 6.0 very fine and fine roots; 6.0 very fine and fine interstitial and tubular pores; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 65 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # MU020881
    E—10 to 18 centimeters (3.9 to 7.1 inches); light yellowish brown (10YR 6/4) extremely gravelly loam; moderate medium subangular blocky parts to moderate very fine subangular blocky structure; friable; 3.0 very fine and fine roots and 3.0 medium and coarse roots; 6.0 very fine and fine interstitial and tubular pores; 35 percent prominent organic stains in root channels and/or pores; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 60 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # MU020882. discontinuous - phpvsfiid 136393; discontinuous - phpvsfiid 136393
    Bt1—18 to 28 centimeters (7.1 to 11.0 inches); 70 percent strong brown (7.5YR 5/6) and 30 percent light brown (7.5YR 6/4) very gravelly silt loam; weak fine prismatic parts to moderate fine subangular blocky structure; friable; 3.0 very fine and fine roots and 1.0 medium and coarse roots; 3.0 very fine and fine interstitial and tubular pores; 15 percent distinct clay films on faces of peds and 30 percent distinct silt coats on faces of peds; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 45 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; clear smooth boundary. Lab sample # MU020883. continuous - phpvsfiid 136395; discontinuous - phpvsfiid 136394; continuous - phpvsfiid 136395; discontinuous - phpvsfiid 136394
    Bt2—28 to 38 centimeters (11.0 to 15.0 inches); 70 percent strong brown (7.5YR 5/6) and 30 percent red (2.5YR 4/6) very gravelly silt loam; weak fine prismatic parts to moderate fine subangular blocky structure; firm; 1.0 very fine and fine roots and 3.0 medium and coarse roots; 3.0 very fine and fine interstitial and tubular pores; 15 percent distinct silt coats on faces of peds and 35 percent distinct clay films on faces of peds; 45 percent by volume 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.4, hellige-truog; clear smooth boundary. Lab sample # MU020884. continuous - phpvsfiid 136397; discontinuous - phpvsfiid 136396; continuous - phpvsfiid 136397; discontinuous - phpvsfiid 136396
    2Bt3—38 to 66 centimeters (15.0 to 26.0 inches); red (10R 4/6) very gravelly silt loam; weak medium prismatic parts to moderate fine angular blocky parts to moderate very fine subangular blocky structure; very firm; 1.0 very fine and fine roots and 1.0 medium and coarse roots; 3.0 very fine and fine interstitial and tubular pores; 60 percent distinct clay films on faces of peds; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 35 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; gradual smooth boundary. Lab sample # MU020885. continuous - phpvsfiid 136398; continuous - phpvsfiid 136398
    2Bt4—66 to 97 centimeters (26.0 to 38.2 inches); red (10R 4/6) clay; moderate coarse prismatic parts to moderate fine prismatic parts to moderate fine angular blocky structure; very firm; 1.0 very fine and fine roots; 3.0 very fine and fine interstitial and tubular pores; 60 percent distinct clay films on faces of peds; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; clear smooth boundary. Lab sample # MU020886. continuous - phpvsfiid 136399; continuous - phpvsfiid 136399
    2Bt5—97 to 130 centimeters (38.2 to 51.2 inches); 80 percent red (10R 4/6) and 20 percent strong brown (7.5YR 5/8) clay; moderate coarse prismatic parts to moderate fine prismatic parts to moderate fine angular blocky structure; very firm; 1.0 very fine and fine roots; 0.5 very fine and fine interstitial and tubular pores; 60 percent distinct clay films on faces of peds; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.5, hellige-truog; clear smooth boundary. Lab sample # MU020887. continuous - phpvsfiid 136400; continuous - phpvsfiid 136400
    2Bt6—130 to 170 centimeters (51.2 to 66.9 inches); 75 percent red (10R 4/6) and 25 percent strong brown (7.5YR 5/8) very gravelly clay; moderate coarse prismatic parts to moderate fine prismatic parts to moderate fine subangular blocky structure; very firm; 0.5 very fine and fine interstitial and tubular pores; 60 percent distinct clay films on faces of peds; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 50 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog. Lab sample # MU020888. continuous - phpvsfiid 136401; continuous - phpvsfiid 136401