IDENTIFIERS

  • Current Taxon Name (Soil Name): Coulstone
  • OSD
  • Series Extent
  • User Site ID: 1994MO203025M
  • User Pedon ID: 1994MO203025M
  • Vegetation Plot ID: 1994MO203025M
  • User Site Association ID: 8601
  • Transect:
  • User Transect ID - shannon-68F1
  • Transect Stop Number - 6
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9461325
  • NCSS Pedon Lab Data NASIS Record ID - 32106
  • Print Date: 2/17/2025

    • 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: 37.3336611
  • Std. Longitude: -91.5804194
  • Datum: WGS84
  • State: Missouri
  • County: MO203—Shannon
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO203—Shannon County, Missouri
  • 7.5 Minute USGS Quad: 37091-C5—Lewis Hollow, Missouri

    • PEDON

  • Describers Name: LT SV JW
  • Current Taxonomic Class: Loamy-skeletal, siliceous, semiactive, mesic Typic Hapludalfs
  • 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 - 39 to 89 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 - 39 to 89 cm.
  • Classificaton Date - 9/28/1994
  • 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: 36 Cation exchange capacity to clay ratio


    • SITE

  • Parent Material: residuum
  • Landscape: hills
  • Landform: hillslope
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: shoulder
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/28/1994 (actual site observation date)
  • Air Photo ID: 07
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    QUCO2

    Quercus coccinea

    scarlet oak

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    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    3—39

    39—169

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    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

    22

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    220

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    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); very dark grayish brown (10YR 3/2), very dark grayish brown (10YR 3/2), dry; extremely gravelly sandy loam; weak fine granular structure; very friable; 3.0 medium roots and 3.0 fine roots and 0.5 coarse roots; 7.0 fine interstitial and tubular pores; 65 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU051771
    E—11 to 39 centimeters (4.3 to 15.4 inches); yellowish brown (10YR 5/4) very gravelly sandy loam; weak fine subangular blocky structure; very friable; 3.0 medium roots and 3.0 fine roots and 0.5 coarse roots; 3.0 fine interstitial and tubular pores; 40 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.8, hellige-truog; gradual wavy boundary. Lab sample # MU051772
    Bt1—39 to 56 centimeters (15.4 to 22.0 inches); dark yellowish brown (10YR 4/6) very gravelly loam; weak medium subangular blocky parts to weak fine subangular blocky structure; friable; 0.5 medium roots and 0.5 fine roots and 0.5 coarse roots; 3.0 fine tubular pores; 10 percent distinct yellowish brown (10YR 5/4), moist, clay films on faces of peds; 40 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.6, hellige-truog; gradual smooth boundary. Lab sample # MU051773
    Bt2—56 to 74 centimeters (22.0 to 29.1 inches); yellowish brown (10YR 5/4) very gravelly loam; moderate fine subangular blocky structure; friable; 0.5 medium roots and 0.5 fine roots and 0.5 coarse roots; 0.5 medium tubular and 3.0 fine tubular pores; 10 percent distinct yellowish brown (10YR 5/4), moist, clay films on rock fragments and 15 percent distinct brown (10YR 5/3), moist, skeletans throughout and 15 percent distinct brown (10YR 5/3), moist, silt coats throughout; 4 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 50 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU051774
    Bt3—74 to 110 centimeters (29.1 to 43.3 inches); yellowish brown (10YR 5/4) extremely gravelly loam; moderate fine subangular blocky structure; friable; 0.5 medium roots and 0.5 fine roots; 0.5 medium tubular and 0.5 fine tubular pores; 10 percent faint black (N 2/0), moist, black stains on rock fragments and 10 percent distinct pale brown (10YR 6/3), moist, skeletans throughout and 30 percent distinct brown (7.5YR 4/4), moist, clay films on rock fragments; 10 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 65 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.3, hellige-truog; clear wavy boundary. Lab sample # MU051775
    Bt4—110 to 133 centimeters (43.3 to 52.4 inches); yellowish brown (10YR 5/4) extremely gravelly sandy loam; weak fine subangular blocky structure; friable; 0.5 very fine and fine roots; 0.5 medium vesicular and 3.0 fine tubular pores; 10 percent distinct pale brown (10YR 6/3), moist, skeletans throughout and 30 percent distinct dark yellowish brown (10YR 4/4), moist, clay films on rock fragments; 5 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 20 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 55 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.4, hellige-truog; gradual wavy boundary. Lab sample # MU051776
    Bt5—133 to 169 centimeters (52.4 to 66.5 inches); yellowish brown (10YR 5/4) extremely gravelly sandy loam; weak fine angular blocky structure; friable; 0.5 very fine and fine roots; 3.0 fine tubular pores; 10 percent distinct dark yellowish brown (10YR 4/4), moist, clay films on rock fragments and 10 percent distinct light brownish gray (10YR 6/2), moist, skeletans throughout; 5 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 20 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 60 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.4, hellige-truog; clear wavy boundary. Lab sample # MU051777