IDENTIFIERS

  • Current Taxon Name (Soil Name): Coulstone
  • OSD
  • Series Extent
  • User Site ID: 1999MO067172M
  • User Pedon ID: 1999MO067172
  • User Site Association ID: 7768
  • Transect:
  • User Transect ID - 58
  • Transect Stop Number - 3
  • Transect Interval - 100.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9906718
  • Print Date: 11/23/2024
  • 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: 36.8924694
  • Std. Longitude: -92.1834750
  • Datum: WGS84
  • Township: T26N
  • Range: R11W
  • Section: 31
  • PLSS Details: 100 feet W and 1900 feet S of the NE corner
  • Location Description: 100 feet west and 1900 feet south of the NE corner of Section 31, T26N, R11W.
  • Map Unit: 73327—Topazmill-Coulstone complex, 15 to 35 percent slopes
  • State: Missouri
  • County: MO067—Douglas
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO067—Douglas County, Missouri
  • PEDON

  • Describers Name: KB, BF, GS and BS.
  • Current Taxonomic Class: Loamy-skeletal, siliceous Typic Paleudults
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Coulstone
  • PSC - 28 to 78 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Coulstone
  • Taxon Kind - series
  • Classificaton Date - 6/3/1999
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: residuum
  • Landscape: plateau
  • Landform: interfluve
  • Geomorphic Component Hills: nose slope
  • Hill Slope Profile: backslope
  • Slope Position: middle third
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/3/1999 (actual site observation date)
  • Air Photo ID: 2251-145
  • 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—28

    28—173

    —-

    —-

    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

    20

    268

    150

    1092

    12.8

    5227

    Mansfield

    TAPS

    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments. Lab sample # MU64272
    A—3 to 18 centimeters (1.2 to 7.1 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; gravelly sandy loam; weak fine granular structure; friable; 6.0 fine to coarse roots; 15 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # MU062686
    E—18 to 28 centimeters (7.1 to 11.0 inches); pale brown (10YR 6/3) gravelly fine sandy loam; weak fine subangular blocky structure; friable; 3.0 fine and medium roots; 30 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU062687
    Bt1—28 to 46 centimeters (11.0 to 18.1 inches); 65 percent light brown (7.5YR 6/4) and 35 percent light brown (7.5YR 6/3) extremely gravelly fine sandy loam; weak fine subangular blocky structure; friable; 3.0 fine roots; clay films; 65 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU062688
    Bt21—46 to 66 centimeters (18.1 to 26.0 inches); 45 percent brown (7.5YR 5/4) and 35 percent light yellowish brown (10YR 6/4) and 20 percent reddish brown (5YR 5/4) extremely gravelly sandy loam; weak fine subangular blocky structure; friable; 0.5 fine roots; clay films; 10 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 60 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU062689
    Bt22—66 to 89 centimeters (26.0 to 35.0 inches); 45 percent brown (7.5YR 5/4) and 35 percent light yellowish brown (10YR 6/4) and 20 percent reddish brown (5YR 5/4) extremely gravelly sandy loam; weak fine subangular blocky structure; friable; 0.5 fine roots; clay films; 10 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 60 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU062690
    Bt3—89 to 122 centimeters (35.0 to 48.0 inches); 80 percent light yellowish brown (10YR 6/4) and 20 percent brown (7.5YR 5/4) extremely cobbly loamy sand; weak fine subangular blocky structure; friable; 0.5 fine roots; clay films; 30 percent by volume subangular 75-162-250 millimeter sandstone, unspecified fragments and 35 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU062691
    Bt4—122 to 173 centimeters (48.0 to 68.1 inches); 60 percent red (2.5YR 5/6) and 40 percent strong brown (7.5YR 4/6) very cobbly sand; friable; 0.5 fine roots; clay films; 55 percent by volume subangular 75-162-250 millimeter sandstone, unspecified fragments; strongly acid, pH 5.1, hellige-truog. Lab sample # MU062692