IDENTIFIERS

  • Current Taxon Name (Soil Name): Coulstone
  • OSD
  • Series Extent
  • User Site ID: 1994MO203931M
  • User Pedon ID: 1994MO203931M
  • Vegetation Plot ID: 1994MO203931M
  • Transect:
  • Transect Stop Number - 7
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M94E_W07
  • NCSS Pedon Lab Data NASIS Record ID - 31981
  • Print Date: 5/15/2024

    • 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: 37.1469806
  • Std. Longitude: -91.0926250
  • Datum: WGS84
  • State: Missouri
  • County: MO203—Shannon
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO613—Shannon County, Missouri, North & West PartsMO203—Shannon County, Missouri
  • 7.5 Minute USGS Quad: 37091-B1—Exchange, Missouri

    • PEDON

  • Describers Name: Dan Childress and Leon Thompson
  • Current Taxonomic Class: Loamy-skeletal, siliceous, semiactive, mesic 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 - Coulstone
  • PSC - 41 to 91 cm.
  • Classificaton Date - 8/5/2020
  • Sampled As Information:
  • Soil Name - Clarksville
  • Taxonomic Class - Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Taxon Kind - series
  • PSC - 26 to 76 cm.
  • Classificaton Date - 7/20/1994
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 34 Cation exchange capacity to clay ratio


    • SITE

  • Parent Material: slope alluvium derived from limestone and sandstone
  • Landscape: hills
  • Landform: hillslope
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: shoulder
  • Slope Position: lower third
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Runoff: low
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/20/1994 (actual site observation date)
  • Plant Association Name: Oak-Pine Forest
  • 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

    QUAL

    QUCO2

    Quercus alba

    Quercus coccinea

    white oak

    scarlet oak

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    —

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    —

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

    ochric epipedon

    argillic horizon

    3—10

    23—152

    —-

    —-
    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

    45

    —

    —

    258

    —

    80

    —

    —

    —

    —

    —

    —

    —

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    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments.
    A—3 to 13 centimeters (1.2 to 5.1 inches); dark grayish brown (10YR 4/2) very gravelly fine sandy loam; moderate fine granular structure; very friable; 3.0 medium roots and 7.0 fine roots; 3.0 medium tubular and 7.0 fine tubular pores; 5 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 35 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.5, hellige-truog; clear wavy boundary. Lab sample # MU052232
    E—13 to 26 centimeters (5.1 to 10.2 inches); brown (10YR 5/3) very gravelly silt loam; weak fine subangular blocky structure; very friable; 2.0 medium roots and 4.0 fine roots; 2.0 medium tubular and 7.0 fine interstitial and tubular pores; 10 percent distinct brown (10YR 4/3), moist, organic stains in root channels and/or pores; 5 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 35 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.7, hellige-truog; clear wavy boundary. Lab sample # MU052233
    2Bt1—26 to 44 centimeters (10.2 to 17.3 inches); yellowish brown (10YR 5/4) very gravelly loam; weak fine subangular blocky structure; very friable; 2.0 medium roots and 2.0 fine roots; 2.0 medium tubular and 4.0 fine tubular pores; 2 percent faint dark yellowish brown (10YR 4/6), moist, clay films on vertical faces of peds and 30 percent faint yellowish brown (10YR 5/4), moist, silt coats on faces of peds; 5 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 45 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.8, hellige-truog; gradual wavy boundary. Lab sample # MU052234
    2Bt2—44 to 72 centimeters (17.3 to 28.3 inches); yellowish brown (10YR 5/4) extremely gravelly loam; weak fine subangular blocky structure; friable; 1.0 medium roots and 1.0 fine roots; 2.0 medium tubular and 2.0 fine tubular pores; 15 percent distinct dark yellowish brown (10YR 4/6), moist, clay films on all faces of peds and 15 percent faint pale brown (10YR 6/3), moist, silt coats on faces of peds; 10 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 50 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU052235
    2Bt31—72 to 87 centimeters (28.3 to 34.3 inches); yellowish red (5YR 5/6) extremely gravelly loam; moderate fine subangular blocky structure; friable; 0.4 very fine and fine roots and 2.0 medium roots; 2.0 medium tubular and 1.0 fine tubular pores; 10 percent distinct pale brown (10YR 6/3), moist, silt coats on faces of peds and 15 percent distinct strong brown (7.5YR 4/6), moist, clay films on all faces of peds; 20 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 40 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog; gradual wavy boundary. Lab sample # MU052236
    2Bt32—87 to 105 centimeters (34.3 to 41.3 inches); yellowish red (5YR 5/6) extremely gravelly loam; moderate fine subangular blocky structure; friable; 0.4 very fine and fine roots and 2.0 medium roots; 2.0 medium tubular and 1.0 fine tubular pores; 10 percent distinct pale brown (10YR 6/3), moist, silt coats on faces of peds and 15 percent distinct strong brown (7.5YR 4/6), moist, clay films on all faces of peds; 20 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 40 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog. Lab sample # MU052237
    2Bt4—105 to 130 centimeters (41.3 to 51.2 inches); yellowish red (5YR 4/6) extremely gravelly loam; moderate fine subangular blocky structure; friable; 0.2 very fine roots; 1.0 medium tubular and 1.0 fine tubular pores; 10 percent distinct strong brown (7.5YR 4/6), moist, clay films on all faces of peds and 10 percent faint yellowish red (5YR 4/6), moist, clay films on all faces of peds and 20 percent distinct yellowish red (5YR 5/6), moist, clay films on all faces of peds and 20 percent prominent black (7.5YR 2/1), moist, manganese or iron-manganese stains on faces of peds; 20 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 40 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog; gradual wavy boundary. Lab sample # MU052238
    2Bt51—130 to 143 centimeters (51.2 to 56.3 inches); yellowish red (5YR 5/8) extremely gravelly loam; moderate fine subangular blocky structure; firm; 0.2 very fine roots; 1.0 medium tubular and 1.0 fine tubular pores; 10 percent distinct pale brown (10YR 6/3), moist, silt coats on faces of peds and 15 percent distinct strong brown (7.5YR 5/6), moist, clay films on all faces of peds and 15 percent faint yellowish red (5YR 4/6), moist, clay films on all faces of peds; 15 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 45 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog. Lab sample # MU052239
    2Bt52—143 to 155 centimeters (56.3 to 61.0 inches); yellowish red (5YR 5/8) extremely gravelly loam; moderate fine subangular blocky structure; firm; 0.2 very fine roots; 1.0 medium tubular and 1.0 fine tubular pores; 10 percent distinct pale brown (10YR 6/3), moist, silt coats on faces of peds and 15 percent distinct strong brown (7.5YR 5/6), moist, clay films on all faces of peds and 15 percent faint yellowish red (5YR 4/6), moist, clay films on all faces of peds; 15 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 45 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog. Lab sample # MU052240