IDENTIFIERS

  • Current Taxon Name (Soil Name): Coulstone
  • OSD
  • Series Extent
  • User Site ID: 1992MO203002M
  • User Pedon ID: 1992MO203002M
  • Transect:
  • User Transect ID - shannon-63C
  • Transect Stop Number - 6
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9261302
  • NCSS Pedon Lab Data NASIS Record ID - 31355
  • Print Date: 11/11/2024
  • 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: 37.1453444
  • Std. Longitude: -91.4978167
  • Datum: WGS84
  • Township: T29N
  • Range: R5W
  • Section: 33
  • PLSS Details: 2220 feet W and 1000 feet S of the NE corner
  • State: Missouri
  • County: MO203—Shannon
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO203—Shannon County, Missouri
  • 7.5 Minute USGS Quad: 37091-B4—Alley Spring, Missouri
  • PEDON

  • Describers Name: SV,JB
  • Current Taxonomic Class: Loamy-skeletal, siliceous, active, 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 - Coulstone
  • PSC - 23 to 73 cm.
  • Classificaton Date - 3/28/2011
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Coulstone
  • Taxonomic Class - Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Taxon Kind - series
  • PSC - 23 to 73 cm.
  • Classificaton Date - 6/22/1992
  • Moisture Class - udic
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • QC Status: level 3
  • Field Measured Properties: 45 Cation exchange capacity to clay ratio


  • SITE

  • Parent Material: residuum and/or slope alluvium
  • Landscape: hills
  • Landform: hill
  • Geomorphic Component Hills: nose slope
  • Hill Slope Profile: summit
  • Slope Position: on a slope
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/22/1992 (actual site observation date)
  • Air Photo ID: 13
  • 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

    3—23

    23—155

    —-

    —-

    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

    7

    317

    45

    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments.
    A—3 to 11 centimeters (1.2 to 4.3 inches); brown (10YR 4/3) very gravelly silt loam; weak fine granular structure; very friable; 3.0 fine and medium roots; 7.0 fine tubular pores; 10 percent by volume 75-162-250 millimeter limestone-sandstone fragments and 40 percent by volume 2-39-75 millimeter limestone-sandstone fragments; very strongly acid, pH 4.5, hellige-truog; clear smooth boundary. Lab sample # MU047129
    EB—11 to 23 centimeters (4.3 to 9.1 inches); yellowish brown (10YR 5/4) very gravelly silt loam; moderate fine subangular blocky structure; very friable; 3.0 fine and medium roots; 3.0 fine tubular pores; 5 percent by volume 75-162-250 millimeter limestone-sandstone fragments and 35 percent by volume 2-39-75 millimeter limestone-sandstone fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU047130
    Bt1—23 to 41 centimeters (9.1 to 16.1 inches); yellowish brown (10YR 5/6) very gravelly silt loam; moderate fine subangular blocky structure; friable; 3.0 fine and medium roots; 3.0 fine tubular pores; 10 percent faint yellowish brown (10YR 5/6), moist, clay films on faces of peds; 5 percent by volume 75-162-250 millimeter limestone-sandstone fragments and 40 percent by volume 2-39-75 millimeter limestone-sandstone fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU047131
    Bt2—41 to 56 centimeters (16.1 to 22.0 inches); yellowish brown (10YR 5/6) extremely gravelly loam; strong medium subangular blocky structure; firm; 0.9 fine roots; 8.0 fine tubular pores; 10 percent faint yellowish brown (10YR 5/6), moist, clay films on faces of peds; 10 percent by volume 75-162-250 millimeter limestone-sandstone fragments and 50 percent by volume 2-39-75 millimeter limestone-sandstone fragments; very strongly acid, pH 4.6, hellige-truog; abrupt wavy boundary. Lab sample # MU047132
    Bt3—56 to 105 centimeters (22.0 to 41.3 inches); strong brown (7.5YR 5/6) extremely flaggy fine sandy loam; weak medium subangular blocky structure; firm; 0.5 fine roots; 3.0 fine tubular pores; 10 percent faint strong brown (7.5YR 5/6), moist, clay films on faces of peds; 10 percent by volume 2-39-75 millimeter limestone-sandstone fragments and 25 percent by volume 75-162-250 millimeter limestone-sandstone fragments and 45 percent by volume sandstone, unspecified fragments; very strongly acid, pH 4.8, hellige-truog; abrupt wavy boundary. Lab sample # MU047133
    Bt4—105 to 130 centimeters (41.3 to 51.2 inches); 50 percent grayish brown (10YR 5/2) and 50 percent red (2.5YR 4/6) clay; strong coarse angular blocky structure; very firm; 0.9 fine roots; 0.9 fine tubular pores; 30 percent distinct yellowish red (5YR 5/6), moist, clay films on faces of peds; 10 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.7, hellige-truog; gradual wavy boundary. Lab sample # MU047134
    Bt5—130 to 155 centimeters (51.2 to 61.0 inches); 33 percent dark red (2.5YR 3/6) and 33 percent strong brown (7.5YR 5/6) and 33 percent dark grayish brown (10YR 4/2) extremely gravelly sandy clay loam; weak medium subangular blocky structure; very firm; 0.9 fine roots; 3.0 fine tubular pores; 30 percent distinct yellowish red (5YR 5/6), moist, clay films on faces of peds; 75 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.8, hellige-truog. Lab sample # MU047135