IDENTIFIERS

  • Current Taxon Name (Soil Name): Coulstone
  • OSD
  • Series Extent
  • User Site ID: 1999MO221216
  • User Pedon ID: 1999MO221216
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9922119
  • NCSS Pedon Lab Data NASIS Record ID - 35366
  • 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: 37.9263047
  • Std. Longitude: -90.9603981
  • Datum: WGS84
  • State: Missouri
  • County: MO221—Washington
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: RT/SL/DS
  • Current Taxonomic Class: Loamy-skeletal, siliceous 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 - Coulstone
  • Taxonomic Class - Loamy-skeletal, siliceous Typic Paleudults
  • Taxon Kind - series
  • PSC - 30 to 56 cm.
  • Classificaton Date - 8/10/1999
  • 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
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: well
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/10/1999 (actual site observation date)
  • Air Photo ID: 22
  • 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

    17

    —

    —

    335

    —

    250

    —

    —

    —

    —

    —

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    —

    —

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    A—0 to 8 centimeters (0.0 to 3.1 inches); dark brown (10YR 3/3) very gravelly silt loam; weak fine subangular blocky structure; friable; 6.0 very fine and fine roots; 5 percent by volume subangular sandstone, unspecified fragments and 10 percent by volume 2-39-75 millimeter sandstone, unspecified fragments and 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.3, hellige-truog; clear smooth boundary. Lab sample # MU063372
    E—8 to 30 centimeters (3.1 to 11.8 inches); reddish brown (2.5YR 5/4) very gravelly silt loam; moderate fine subangular blocky structure; friable; 3.0 very fine and fine roots and 3.0 medium and coarse roots; 10 percent by volume 2-39-75 millimeter sandstone, unspecified fragments and 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.2, hellige-truog; clear smooth boundary. Lab sample # MU063373
    Bt1—30 to 43 centimeters (11.8 to 16.9 inches); yellowish brown (10YR 5/6) very gravelly silt loam; weak fine prismatic parts to moderate fine subangular blocky structure; friable; 3.0 very fine and fine roots and 3.0 medium and coarse roots; 15 percent clay films; 5 percent by volume 2-39-75 millimeter sandstone, unspecified fragments and 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 25 percent by volume 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.3, hellige-truog; clear smooth boundary. Lab sample # MU063374
    Bt2—43 to 61 centimeters (16.9 to 24.0 inches); strong brown (7.5YR 5/6) very gravelly silty clay loam; moderate fine angular blocky parts to weak fine prismatic structure; firm; 3.0 very fine and fine roots; 30 percent clay films; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 10 percent by volume 2-39-75 millimeter sandstone, unspecified fragments and 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.4, hellige-truog; clear smooth boundary. Lab sample # MU063375
    2Bt3—61 to 86 centimeters (24.0 to 33.9 inches); strong brown (7.5YR 4/6) very gravelly clay loam; moderate fine angular blocky parts to weak fine prismatic structure; firm; 1.0 very fine and fine roots; 60 percent clay films; 5 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 20 percent by volume 2-39-75 millimeter limestone, cherty fragments and 30 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; very strongly acid, pH 4.5, hellige-truog; clear smooth boundary. Lab sample # MU063376
    2Bt4—86 to 122 centimeters (33.9 to 48.0 inches); strong brown (7.5YR 4/6) very gravelly clay loam; weak medium angular blocky parts to moderate medium prismatic structure; firm; 1.0 very fine and fine roots; 60 percent clay films; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 5 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 10 percent by volume 2-39-75 millimeter limestone, cherty fragments and 25 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; extremely acid, pH 4.4, hellige-truog; gradual smooth boundary. Lab sample # MU063377
    2Bt5—122 to 160 centimeters (48.0 to 63.0 inches); 20 percent light gray (10YR 7/1) and 40 percent reddish brown (5YR 4/4) and 40 percent yellowish brown (10YR 5/6) very stony silty clay loam; moderate medium prismatic parts to weak fine angular blocky structure; firm; 1.0 very fine and fine roots; 35 percent clay films; 5 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 10 percent by volume 2-39-75 millimeter sandstone, unspecified fragments and 15 percent by volume 75-162-250 millimeter limestone, cherty fragments and 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.4, hellige-truog; gradual smooth boundary. Lab sample # MU063378
    2Bt6—160 to 206 centimeters (63.0 to 81.1 inches); 70 percent yellowish red (5YR 4/6) and 30 percent strong brown (7.5YR 5/6) extremely gravelly clay; moderate medium prismatic parts to weak fine angular blocky structure; very firm; 1.0 very fine and fine roots; 60 percent clay films; 10 percent by volume 2-39-75 millimeter sandstone, unspecified fragments and 10 percent by volume 75-162-250 millimeter limestone, cherty fragments and 60 percent by volume 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.4, hellige-truog. Lab sample # MU063379