IDENTIFIERS

  • Current Taxon Name (Soil Name): Coulstone
  • OSD
  • Series Extent
  • User Site ID: 1994MO203920M
  • User Pedon ID: 1994MO203920M
  • Transect:
  • User Transect ID - shannon-E1E
  • Transect Stop Number - 4
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M94E_E04
  • NCSS Pedon Lab Data NASIS Record ID - 31992
  • Print Date: 9/24/2024

    • 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: 37.1466944
  • Std. Longitude: -91.0956833
  • Datum: WGS84
  • Township: T29N
  • Range: R1W
  • Section: 30
  • PLSS Details: 520 feet N and 1800 feet S of the SE corner
  • Location Description: 520 feet North and 1800 feet South of the Southeast corner Sec. 30, T.29N., R.1W.
  • 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: DMM, Dick Henderson
  • Current Taxonomic Class: Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Current Taxon Kind: series
  • Pedon Type: not classified to current taxon name
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Coulstone
  • PSC - 33 to 83 cm.
  • Classificaton Date - 11/15/2018
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Alred
  • Taxonomic Class - Loamy-skeletal, siliceous, semiactive, mesic Mollic Paleudalfs
  • Taxon Kind - series
  • PSC - 15 to 65 cm.
  • Classificaton Date - 7/14/1994
  • Soil Taxonomic Edition - eighth edition
  • 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: 28 Cation exchange capacity to clay ratio


    • SITE

  • Parent Material: residuum weathered from limestone and sandstone and/or slope alluvium
  • Landscape: hills
  • Landform: hillslope
  • Geomorphic Component Hills: head slope
  • Hill Slope Profile: backslope
  • Slope Position: middle third
  • Slope Shape Across: concave
  • Slope Shape Down: concave
  • Runoff: low
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/14/1994 (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
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    0—15

    15—142

    —-

    —-
    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

    32

    —

    —

    256

    —

    120

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 15 centimeters (0.0 to 5.9 inches); black (10YR 2/1) extremely gravelly loam; weak fine subangular blocky structure; very friable; 2.0 medium roots and 3.0 fine roots and 1.0 coarse roots; 20.0 fine vesicular pores; 65 percent by volume subangular 2-39-75 millimeter limestone-sandstone fragments; strongly acid, pH 5.3, hellige-truog; clear smooth boundary. Lab sample # MU052100
    Bt1—15 to 33 centimeters (5.9 to 13.0 inches); dark yellowish brown (10YR 4/6) very gravelly loam; weak very fine and fine subangular blocky structure; friable; 0.5 medium roots and 3.0 fine roots and 1.0 coarse roots; 5.0 fine tubular pores; 1 percent faint clay films on all faces of peds and 15 percent prominent very dark brown (10YR 2/2), moist, organic stains on all faces of peds; 1 percent fine iron-manganese concretions; 45 percent by volume subangular 2-39-75 millimeter limestone-sandstone fragments; strongly acid, pH 5.1, hellige-truog; clear wavy boundary. Lab sample # MU052101
    2Bt21—33 to 51 centimeters (13.0 to 20.1 inches); strong brown (7.5YR 5/6) extremely gravelly loam; moderate fine subangular blocky structure; friable; 0.2 medium roots and 0.1 fine roots; 5.0 medium tubular and 5.0 fine tubular and 1.0 coarse tubular pores; 1 percent fine iron-manganese concretions; 20 percent by volume subangular 75-162-250 millimeter limestone-sandstone fragments and 50 percent by volume subangular 2-39-75 millimeter limestone-sandstone fragments; strongly acid, pH 5.3, hellige-truog; clear wavy boundary. Lab sample # MU052102
    2Bt22—51 to 71 centimeters (20.1 to 28.0 inches); strong brown (7.5YR 5/6) extremely gravelly loam; moderate fine subangular blocky structure; friable; 0.2 medium roots and 0.1 fine roots; 5.0 medium tubular and 5.0 fine tubular and 1.0 coarse tubular pores; 20 percent by volume subangular 75-162-250 millimeter limestone-sandstone fragments and 50 percent by volume subangular 2-39-75 millimeter limestone-sandstone fragments; strongly acid, pH 5.2, hellige-truog. Lab sample # MU052103
    2Bt3—71 to 84 centimeters (28.0 to 33.1 inches); strong brown (7.5YR 4/6) extremely gravelly loam; weak fine subangular blocky structure; firm; 0.5 medium roots and 0.1 fine roots; 1.0 fine vesicular and 1.0 fine tubular pores; 10 percent prominent black (10YR 2/1), moist, manganese or iron-manganese stains on all faces of peds and 20 percent prominent yellowish red (5YR 5/6), moist, clay films on all faces of peds and 40 percent distinct yellowish brown (10YR 5/4), moist, silt coats on faces of peds; 1 percent fine iron-manganese concretions; 15 percent by volume nonflat angular indurated 75-162-250 millimeter chert fragments and 50 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.3, hellige-truog; clear wavy boundary. Lab sample # MU052104
    3Bt41—84 to 94 centimeters (33.1 to 37.0 inches); yellowish red (5YR 4/6) extremely gravelly clay loam; moderate fine subangular blocky structure; firm; 0.1 fine roots; 1.0 fine tubular pores; 1 percent prominent black (10YR 2/1), moist, manganese or iron-manganese stains on all faces of peds and 15 percent distinct yellowish brown (10YR 5/4), moist, silt coats on all faces of peds and 40 percent prominent dark red (2.5YR 3/6), moist, clay films on all faces of peds; 1 percent fine iron-manganese concretions; 10 percent by volume nonflat angular indurated 75-162-250 millimeter chert fragments and 60 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.4, hellige-truog; clear wavy boundary. Lab sample # MU052105
    3Bt42—94 to 104 centimeters (37.0 to 40.9 inches); yellowish red (5YR 4/6) extremely gravelly clay loam; moderate fine subangular blocky structure; firm; 0.1 fine roots; 1.0 fine tubular pores; 1 percent prominent black (10YR 2/1), moist, manganese or iron-manganese stains on all faces of peds and 15 percent distinct yellowish brown (10YR 5/4), moist, silt coats on all faces of peds and 40 percent prominent dark red (2.5YR 3/6), moist, clay films on all faces of peds; 10 percent by volume nonflat angular indurated 75-162-250 millimeter chert fragments and 60 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.4, hellige-truog. Lab sample # MU052106
    4Bt51—104 to 114 centimeters (40.9 to 44.9 inches); yellowish red (5YR 4/6) extremely gravelly clay; 10 percent brownish yellow (10YR 6/6) fine distinct mottles; moderate very fine angular blocky structure; firm; 0.1 fine roots; 25 percent prominent black (10YR 2/1), moist, manganese or iron-manganese stains on all faces of peds and 50 percent prominent dark red (2.5YR 3/6), moist, clay films on all faces of peds; 73 percent by volume nonflat subrounded indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.2, hellige-truog; clear wavy boundary. Lab sample # MU052107
    4Bt52—114 to 124 centimeters (44.9 to 48.8 inches); yellowish red (5YR 4/6) extremely gravelly clay; moderate very fine angular blocky structure; firm; 0.1 fine roots; 25 percent prominent black (10YR 2/1), moist, manganese or iron-manganese stains on all faces of peds and 50 percent prominent dark red (2.5YR 3/6), moist, clay films on all faces of peds; 73 percent by volume nonflat subrounded indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.1, hellige-truog. Lab sample # MU052108
    4Bt6—124 to 142 centimeters (48.8 to 55.9 inches); brown (7.5YR 5/4) clay; 10 percent light gray (10YR 7/1) fine distinct mottles; moderate fine angular blocky structure; firm; 0.1 fine roots; 2 percent prominent pressure faces and 10 percent prominent black (10YR 2/1), moist, manganese or iron-manganese stains on all faces of peds and 20 percent prominent dark red (2.5YR 3/6), moist, clay films on all faces of peds; 5 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog. Lab sample # MU052109