IDENTIFIERS

  • Current Taxon Name (Soil Name): Coulstone
  • OSD
  • Series Extent
  • User Site ID: 1992MO203001M
  • User Pedon ID: 1992MO203001M
  • User Site Association ID: 8667
  • Transect:
  • User Transect ID - shannon-AB
  • Transect Stop Number - 9
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9261301
  • NCSS Pedon Lab Data NASIS Record ID - 26852
  • Print Date: 11/26/2024
  • 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: 37.1543917
  • Std. Longitude: -91.4668694
  • 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-B4—Alley Spring, Missouri
  • PEDON

  • Describers Name: JDC, JB
  • Current Taxonomic Class: Loamy-skeletal, siliceous, active, mesic Typic Hapludults
  • 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 - 44 to 94 cm.
  • Classificaton Date - 2/25/2011
  • 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 - 44 to 94 cm.
  • Classificaton Date - 4/2/1992
  • 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: 41 Cation exchange capacity to clay ratio


  • SITE

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

    SITE OBSERVATION

  • Observation Date: 4/2/1992 (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—41

    44—206

    —-

    —-

    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

    305

    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments. Slightly decomposed leaves and twigs!
    A—3 to 11 centimeters (1.2 to 4.3 inches); dark grayish brown (10YR 4/2) extremely gravelly sandy loam; weak fine granular structure; friable; 7.0 fine roots; 7.0 very fine interstitial and tubular pores; 20 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; abrupt wavy boundary. Lab sample # MU012413
    E—11 to 44 centimeters (4.3 to 17.3 inches); light reddish brown (2.5YR 6/3) extremely gravelly fine sandy loam; weak very fine subangular blocky structure; very friable; 3.0 medium roots; 3.0 fine interstitial and tubular pores; 10 percent distinct brown (10YR 5/3), moist, silt coats; 20 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 4.7, hellige-truog; clear wavy boundary. Lab sample # MU012414
    Bt1—44 to 64 centimeters (17.3 to 25.2 inches); yellowish brown (10YR 5/4) extremely cobbly sandy loam; weak medium subangular blocky structure; very friable; 3.0 fine roots; 3.0 fine interstitial and tubular pores; 35 percent distinct dark yellowish brown (10YR 4/4), moist, clay films on rock fragments; 1 percent by volume 250-425-600 millimeter limestone-sandstone fragments and 30 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 5.0, hellige-truog; gradual wavy boundary. Lab sample # MU012415
    Bt2—64 to 92 centimeters (25.2 to 36.2 inches); light yellowish brown (10YR 6/4) extremely cobbly coarse sandy loam; weak medium subangular blocky structure; very friable; 0.9 medium roots; 8.0 fine interstitial and tubular pores; 30 percent distinct light yellowish brown (10YR 6/4), moist, silt coats throughout and 70 percent distinct brown (7.5YR 4/4), moist, clay films on faces of peds and in pores; 3 percent by volume 150-265-380 millimeter sandstone, unspecified fragments and 25 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 40 percent by volume 2-39-75 millimeter limestone-sandstone fragments; strongly acid, pH 5.2, hellige-truog; gradual wavy boundary. Lab sample # MU012416
    Bt3—92 to 130 centimeters (36.2 to 51.2 inches); light yellowish brown (10YR 6/4) extremely cobbly loamy coarse sand; weak medium subangular blocky structure; very friable; 0.9 medium roots; 3.0 fine interstitial and tubular pores; 75 percent distinct brown (7.5YR 4/4), moist, clay films on faces of peds and in pores and 75 percent distinct light yellowish brown (10YR 6/4), moist, silt coats on faces of peds; 5 percent by volume 250-425-600 millimeter sandstone, unspecified fragments and 30 percent by volume 2-39-75 millimeter limestone-sandstone fragments and 30 percent by volume 75-162-250 millimeter limestone-sandstone fragments; strongly acid, pH 5.3, hellige-truog; gradual wavy boundary. Lab sample # MU012417
    Bt4—130 to 206 centimeters (51.2 to 81.1 inches); brownish yellow (10YR 6/6) extremely cobbly loamy coarse sand; weak medium subangular blocky structure; very friable; 0.1 medium roots; 2.0 fine interstitial and tubular pores; 35 percent distinct brown (7.5YR 4/4), moist, clay films on faces of peds and 75 percent distinct light yellowish brown (10YR 6/4), moist, silt coats on faces of peds; 10 percent by volume 250-425-600 millimeter sandstone, unspecified fragments and 25 percent by volume 2-39-75 millimeter limestone-sandstone fragments and 40 percent by volume 75-162-250 millimeter limestone-sandstone fragments; strongly acid, pH 5.3, hellige-truog. Lab sample # MU012418