IDENTIFIERS

  • Current Taxon Name (Soil Name): Coulstone
  • OSD
  • Series Extent
  • User Site ID: 1999MO203014M
  • User Pedon ID: 1999MO203014M
  • User Site Association ID: 8604
  • Transect:
  • User Transect ID - shannon-68F4
  • Transect Stop Number - 7
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9961314
  • NCSS Pedon Lab Data NASIS Record ID - 27071
  • User Project ID: 2021-25NCSPR013
  • Project Name: MLRA 116A - Mark Twain National Forest Update
  • 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: 36.9149500
  • Std. Longitude: -91.5215778
  • 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: 36091-H5—Montier, Missouri
  • PEDON

  • Describers Name: LT,BM,MS
  • Current Taxonomic Class: Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Current Taxon Kind: taxadjunct
  • Pedon Type: classifies to current taxon name, full description
  • 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 - 12/10/2010
  • 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 - 33 to 83 cm.
  • Classificaton Date - 2/4/1999
  • Moisture Class - udic
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: not certified
  • QC Status: level 3
  • Field Measured Properties: 20.5 percent of Percent clay in the control section and 45 Percent rock fragments in the control section (vol)


  • SITE

  • Parent Material: slope alluvium derived from sandstone over residuum
  • Landscape: hills
  • Landform: hillslope
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/4/1999 (actual site observation date)
  • Air Photo ID: 24
  • 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

    0—33

    33—178

    —-

    —-

    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

    44

    263

    211

    A—0 to 15 centimeters (0.0 to 5.9 inches); 50 percent brown (10YR 5/3) and 20 percent dark grayish brown (10YR 4/2) very gravelly silt loam; weak fine granular structure; very friable; 7.0 fine to coarse roots; 7.0 fine to coarse interstitial and tubular pores; 50 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU013978
    EB—15 to 33 centimeters (5.9 to 13.0 inches); yellowish brown (10YR 5/4) very gravelly silt loam; weak fine subangular blocky structure; friable; 7.0 fine to coarse roots; 7.0 fine and medium tubular pores; 15 percent distinct yellowish brown (10YR 5/6) clay films on faces of peds; 45 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU013979
    2Bt1—33 to 58 centimeters (13.0 to 22.8 inches); light brown (7.5YR 6/4) extremely gravelly loam; weak fine subangular blocky structure; friable; 7.0 fine and medium roots and 3.0 coarse roots; 3.0 fine and medium tubular pores; 15 percent distinct brown (7.5YR 5/4) clay films on faces of peds and 15 percent distinct red (2.5YR 4/8) clay films on rock fragments; 10 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 64 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU013980
    2Bt2—58 to 89 centimeters (22.8 to 35.0 inches); red (2.5YR 4/8) very gravelly sandy clay loam; weak fine subangular blocky structure; friable; 3.0 fine and medium roots; 3.0 fine and medium tubular pores; 15 percent distinct red (2.5YR 4/6) clay films on rock fragments; 1 percent fine irregular yellow (10YR 7/6) masses of oxidized iron between peds; 40 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU013981
    2Bt3—89 to 130 centimeters (35.0 to 51.2 inches); red (2.5YR 5/8) extremely gravelly sandy clay loam; weak fine subangular blocky structure; friable; 0.9 fine to coarse roots; 3.0 fine interstitial and tubular pores; 15 percent distinct yellowish brown (10YR 5/4) clay films on faces of peds and 15 percent distinct red (2.5YR 5/6) clay films on faces of peds and 35 percent distinct pale brown (10YR 6/3) silt coats on faces of peds and 35 percent distinct red (2.5YR 4/8) clay films on faces of peds; 10 percent fine irregular yellow (10YR 7/6) masses of oxidized iron between peds; 50 percent by volume nonflat indurated 2-40-75 millimeter chert fragments and 50 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; clear wavy boundary. Lab sample # MU013982
    2Bt4—130 to 178 centimeters (51.2 to 70.1 inches); red (2.5YR 4/8) very gravelly clay loam; moderate medium angular blocky, and moderate medium subangular blocky structure; firm; 0.9 fine roots; 15 percent distinct light brown (7.5YR 6/3) silt coats on faces of peds and 15 percent distinct brown (7.5YR 5/4) clay films on faces of peds and 35 percent distinct red (2.5YR 4/6) clay films on faces of peds; 10 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 45 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.5, hellige-truog. Lab sample # MU013983