IDENTIFIERS

  • Current Taxon Name (Soil Name): Coulstone
  • OSD
  • Series Extent
  • User Site ID: 1994MO153045M
  • User Pedon ID: 1994MO153045
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9415315
  • Print Date: 2/17/2025

    • 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: 36.7641694
  • Std. Longitude: -92.3951972
  • Datum: WGS84
  • Township: T24N
  • Range: R13W
  • Section: 16
  • PLSS Details: 2650 feet W and 950 feet S of the NE corner
  • Location Description: 2650 feet west and 950 feet south of the NE corner of Sec. 16, T. 24 N., R. 13 W.
  • Map Unit: 73017—Bendavis-Poynor complex, 15 to 50 percent slopes, rocky, very stony
  • State: Missouri
  • County: MO153—Ozark
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO153—Ozark County, Missouri

    • PEDON

  • Describers Name: Buddy Festervand, Gene Campbell, Tony Dohmen, Kelly Shrable
  • 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 - 33 to 83 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Coulstone
  • Taxon Kind - series
  • Classificaton Date - 4/25/1994
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium over residuum
  • Landscape: hills
  • Landform: hillslope
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: lower third
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: somewhat excessively
  • Geology: Roubidoux formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/25/1994 (actual site observation date)
  • Air Photo ID: 7-1
  • 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—203

    —-

    —-
    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

    17

    —

    —

    290

    —

    238

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 10 centimeters (0.0 to 3.9 inches); very dark grayish brown (10YR 3/2), light brownish gray (10YR 6/2), dry; very gravelly silt loam; weak fine granular structure; friable; 10.0 fine and medium roots; 55 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU050880
    E—10 to 33 centimeters (3.9 to 13.0 inches); light yellowish brown (10YR 6/4) very gravelly silt loam; weak fine granular structure; friable; 10.0 fine to coarse roots; 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU050881
    Bt1—33 to 66 centimeters (13.0 to 26.0 inches); strong brown (7.5YR 4/6) extremely cobbly loam; weak fine subangular blocky structure; friable; 3.0 fine and medium roots; 5 percent faint clay films on faces of peds and 30 percent pale brown (10YR 6/3) silt coats; 35 percent by volume 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU050882
    Bt2—66 to 107 centimeters (26.0 to 42.1 inches); strong brown (7.5YR 4/6) extremely cobbly loam; weak fine subangular blocky structure; friable; 0.5 fine roots; 10 percent faint clay films on faces of peds and 20 percent pale brown (10YR 6/3) silt coats; 5 percent by volume 250-425-600 millimeter limestone, cherty fragments and 30 percent by volume 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU050883
    Bt3—107 to 130 centimeters (42.1 to 51.2 inches); 90 percent red (2.5YR 4/6) and 10 percent yellowish red (5YR 5/6) extremely cobbly clay loam; weak fine subangular blocky structure; friable; 0.5 fine roots; 20 percent pale brown (10YR 6/3) silt coats and 30 percent distinct clay films on faces of peds; 30 percent by volume 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; clear wavy boundary. Lab sample # MU050884
    2Bt4—130 to 152 centimeters (51.2 to 59.8 inches); 90 percent red (2.5YR 4/6) and 10 percent brown (7.5YR 5/4) gravelly clay; strong fine subangular blocky structure; firm; 0.5 fine roots; 55 percent prominent clay films on faces of peds; 15 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; clear wavy boundary. Lab sample # MU050885
    2Bt5—152 to 175 centimeters (59.8 to 68.9 inches); 90 percent red (2.5YR 4/6) and 10 percent brown (7.5YR 5/4) extremely cobbly clay; moderate fine subangular blocky structure; firm; 0.5 fine and medium roots; 60 percent prominent clay films on faces of peds; 30 percent by volume 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; clear wavy boundary. Lab sample # MU050886
    2Bt6—175 to 203 centimeters (68.9 to 79.9 inches); 80 percent red (2.5YR 4/6) and 10 percent brownish yellow (10YR 6/8) and 10 percent brown (7.5YR 5/4) clay; moderate fine subangular blocky structure; firm; 0.5 fine roots; 55 percent prominent clay films on faces of peds; fragments; very strongly acid, pH 4.7, hellige-truog. Lab sample # MU050887