IDENTIFIERS

  • Current Taxon Name (Soil Name): Coulstone
  • OSD
  • Series Extent
  • User Site ID: 1996MO203025M
  • User Pedon ID: 1996MO203025M
  • User Site Association ID: 8638
  • Transect:
  • User Transect ID - shannon-80D1
  • Transect Stop Number - 6
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9661325
  • NCSS Pedon Lab Data NASIS Record ID - 31693
  • Print Date: 2/16/2025

    • 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: 37.2981861
  • Std. Longitude: -91.3894500
  • 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-C4—Round Spring, Missouri

    • PEDON

  • Describers Name: RLT
  • Current Taxonomic Class: Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Current Taxon Kind: taxadjunct
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Coulstone
  • PSC - 46 to 96 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 - 46 to 96 cm.
  • Classificaton Date - 9/9/1996
  • 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: 14 percent of Percent clay in the control section


    • SITE

  • Parent Material: residuum and/or residuum weathered from dolomite
  • Landscape: hills
  • Landform: hill
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: shoulder
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Bedrock: dolomite (dolostone)
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/9/1996 (actual site observation date)
  • 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

    5—51

    51—212

    —-

    —-
    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

    8

    —

    —

    335

    —

    130

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 5 centimeters (0.0 to 2.0 inches); slightly decomposed plant material; fragments.
    A—5 to 25 centimeters (2.0 to 9.8 inches); very dark grayish brown (10YR 3/2) very gravelly loam; weak fine granular structure; very friable; 7.0 fine and medium roots; 7.0 fine interstitial and tubular pores; 2 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 45 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.4, hellige-truog; clear smooth boundary. Lab sample # MU056811
    E—25 to 35 centimeters (9.8 to 13.8 inches); light yellowish brown (10YR 6/4) gravelly sandy loam; weak fine granular structure; very friable; 7.0 fine to coarse roots; 7.0 fine and medium tubular pores; 15 percent distinct grayish brown (10YR 5/2) organic stains on faces of peds and 15 percent distinct brownish yellow (10YR 6/6) clay films on faces of peds; 5 percent by volume 2-39-75 millimeter sandstone, unspecified fragments and 10 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.4, hellige-truog; clear wavy boundary. Lab sample # MU056812
    BE—35 to 51 centimeters (13.8 to 20.1 inches); yellowish brown (10YR 5/4) gravelly loam; weak fine subangular blocky structure; friable; 0.9 fine to coarse roots; 7.0 fine and medium tubular and 3.0 coarse pores; 15 percent distinct yellowish red (5YR 5/8), moist, clay films on faces of peds and 35 percent distinct strong brown (7.5YR 5/6), moist, clay films on faces of peds and 75 percent distinct very pale brown (10YR 7/3), moist, silt coats on faces of peds; 3 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 20 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.1, hellige-truog; clear wavy boundary. Lab sample # MU056813
    Bt1—51 to 74 centimeters (20.1 to 29.1 inches); yellowish brown (10YR 5/4) very gravelly loam; weak fine subangular blocky structure; friable; 0.9 fine and medium roots; 7.0 fine and medium tubular and 3.0 coarse pores; 15 percent distinct yellowish red (5YR 5/6), moist, clay films on rock fragments and 35 percent distinct red (2.5YR 4/6), moist, clay films on faces of peds and 35 percent reddish yellow (7.5YR 6/6), moist, clay films and 75 percent prominent pink (7.5YR 7/3), moist, silt coats on rock fragments; 5 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 10 percent by volume 2-39-75 millimeter sandstone, unspecified fragments and 30 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU056814
    Bt2—74 to 107 centimeters (29.1 to 42.1 inches); yellowish red (5YR 5/6) very gravelly sandy loam; weak fine subangular blocky structure; firm; 0.9 fine and medium roots; 7.0 fine and medium tubular and 3.0 coarse pores; 35 percent distinct red (2.5YR 5/8), moist, clay films on rock fragments and 70 percent distinct pale brown (10YR 6/3), moist, silt coats throughout; 5 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 5 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 10 percent by volume nonflat indurated 250-425-600 millimeter chert fragments and 15 percent by volume nonflat indurated 2-40-75 millimeter chert fragments and 15 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; very strongly acid, pH 4.9, hellige-truog; gradual wavy boundary. Lab sample # MU056815
    Bt3—107 to 135 centimeters (42.1 to 53.1 inches); red (2.5YR 5/8) very gravelly sandy clay loam; 35 percent light gray (10YR 7/2) fine prominent mottles; weak fine subangular blocky structure; firm; 0.1 fine roots; 3.0 fine and medium tubular pores; 15 percent distinct red (10R 4/6), moist, clay films on rock fragments and 15 percent distinct brown (10YR 5/3), moist, clay films on faces of peds and 35 percent distinct red (2.5YR 4/6), moist, clay films on rock fragments and 35 percent distinct red (2.5YR 4/8), moist, clay films on rock fragments and 35 percent distinct pale brown (10YR 6/3), moist, silt coats on rock fragments; 5 percent by volume 2-39-75 millimeter sandstone, unspecified fragments and 10 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 30 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog; gradual wavy boundary. Lab sample # MU056816
    Bt4—135 to 162 centimeters (53.1 to 63.8 inches); dark yellowish brown (10YR 3/6) very gravelly sandy clay loam; moderate medium subangular blocky structure; firm; 0.1 fine roots; 0.9 fine tubular pores; 15 percent distinct red (2.5YR 4/6), moist, clay films on rock fragments and 35 percent distinct gray (7.5YR 6/1), moist, clay films on faces of peds and 35 percent distinct brown (7.5YR 5/4), moist, clay films on rock fragments; 5 percent by volume nonflat indurated 2-40-75 millimeter chert fragments and 20 percent by volume 75-162-250 millimeter sandstone, unspecified fragments; very strongly acid, pH 4.8, hellige-truog; gradual wavy boundary. Lab sample # MU056817. sandstone is highly weathered
    2Bt51—162 to 170 centimeters (63.8 to 66.9 inches); 70 percent white (10YR 8/1) and 30 percent light yellowish brown (10YR 6/4) clay; 35 percent strong brown (7.5YR 5/6) fine distinct mottles; strong coarse subangular blocky structure; very firm; 0.9 fine tubular pores; 15 percent distinct dark red (2.5YR 3/6), moist, clay films on faces of peds and 35 percent distinct red (2.5YR 4/8), moist, clay films on faces of peds and 35 percent distinct gray (7.5YR 6/1), moist, clay films on faces of peds and 35 percent distinct reddish gray (2.5YR 5/1), moist, clay films on faces of peds and 35 percent distinct white (10YR 8/1), moist, nonintersecting slickensides on faces of peds; 2 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.6, hellige-truog. Lab sample # MU056818
    2Bt52—170 to 178 centimeters (66.9 to 70.1 inches); 70 percent white (10YR 8/1) and 30 percent light yellowish brown (10YR 6/4) clay; 35 percent strong brown (7.5YR 5/6) fine distinct mottles; strong coarse subangular blocky structure; very firm; 0.9 fine tubular pores; 15 percent distinct dark red (2.5YR 3/6), moist, clay films on faces of peds and 35 percent distinct red (2.5YR 4/8), moist, clay films on faces of peds and 35 percent distinct gray (7.5YR 6/1), moist, clay films on faces of peds; 2 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; extremely acid, pH 4.2, hellige-truog. Lab sample # MU64604
    2Bt53—178 to 212 centimeters (70.1 to 83.5 inches); clay; fragments. Lab sample # MU056819