IDENTIFIERS

  • Current Taxon Name (Soil Name): Coulstone
  • OSD
  • Series Extent
  • User Site ID: 1996MO221020M
  • User Pedon ID: 1996MO221020
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9622103
  • Print Date: 11/11/2024

    • 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: 37.9325000
  • Std. Longitude: -91.0152778
  • Datum: WGS84
  • Location Description: Coulstone
  • State: Missouri
  • County: MO221—Washington
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: DMS, GAL
  • Current Taxonomic Class: Loamy-skeletal, siliceous Typic Paleudults
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Coulstone
  • Taxonomic Class - Loamy-skeletal, siliceous Typic Paleudults
  • Taxon Kind - series
  • PSC - 48 to 98 cm.
  • Classificaton Date - 2/28/1996
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: residuum
  • Landscape: hills
  • Landform: hillside
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/28/1996 (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

    0—48

    48—163

    —-

    —-
    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

    34

    —

    —

    311

    —

    180

    —

    —

    —

    —

    —

    —

    —

    —

    —

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    —

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    Oi—0 to 5 centimeters (0.0 to 2.0 inches); slightly decomposed plant material; fragments. Partially decomposed twigs, roots, and leaves.
    A—5 to 15 centimeters (2.0 to 5.9 inches); brown (10YR 4/3), light brownish gray (10YR 6/2), dry; very gravelly fine sandy loam; weak very fine granular structure; very friable; 6.0 very fine and fine roots; 3.0 very fine and fine interstitial pores; 30 percent distinct organic stains on faces of peds; 5 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 10 percent by volume subrounded 2-39-75 millimeter sandstone, unspecified fragments and 35 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU012586
    E—15 to 38 centimeters (5.9 to 15.0 inches); light yellowish brown (10YR 6/4) very gravelly fine sandy loam; moderate fine subangular blocky structure; very friable; 6.0 very fine and fine roots and 3.0 medium and coarse roots; 2.0 very fine and fine tubular pores; 30 percent prominent skeletans on faces of peds; 5 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 10 percent by volume subrounded 2-39-75 millimeter sandstone, unspecified fragments and 40 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; gradual smooth boundary. Lab sample # MU012587
    BE—38 to 53 centimeters (15.0 to 20.9 inches); light yellowish brown (10YR 6/4) and strong brown (7.5YR 5/6) very gravelly sandy loam; moderate fine subangular blocky structure; friable; 3.0 very fine and fine roots; 4.0 very fine and fine tubular pores; 30 percent distinct skeletans on faces of peds; 10 percent by volume subrounded 2-39-75 millimeter sandstone, unspecified fragments and 30 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU012588
    Bt1—53 to 74 centimeters (20.9 to 29.1 inches); yellowish red (5YR 4/6) very gravelly fine sandy loam; moderate medium subangular blocky structure; firm; 3.0 very fine and fine roots; 0.5 very fine and fine tubular pores; 30 percent distinct clay films on faces of peds and 30 percent prominent skeletans on faces of peds; 5 percent by volume subangular 75-162-250 millimeter sandstone, unspecified fragments and 10 percent by volume subangular 250-425-600 millimeter sandstone, unspecified fragments and 40 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; gradual smooth boundary. Lab sample # MU012589
    Bt2—74 to 89 centimeters (29.1 to 35.0 inches); light brown (7.5YR 6/4) and strong brown (7.5YR 5/8) and strong brown (7.5YR 4/6) stony loamy sand; moderate medium subangular blocky, and moderate very fine subangular blocky structure; firm; 0.5 very fine and fine roots; 2.0 very fine and fine tubular pores; 30 percent distinct clay films on faces of peds and 60 percent prominent skeletans on faces of peds; 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments and 10 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 15 percent by volume subrounded 250-425-600 millimeter sandstone, unspecified fragments; very strongly acid, pH 4.8, hellige-truog; gradual wavy boundary. Lab sample # MU012590
    Bt3—89 to 107 centimeters (35.0 to 42.1 inches); strong brown (7.5YR 5/6) and red (2.5YR 4/6) very gravelly sandy clay loam; moderate medium subangular blocky structure; very firm; 3.0 very fine and fine tubular pores; 30 percent distinct clay films on faces of peds; 10 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 10 percent by volume subrounded 250-425-600 millimeter sandstone, unspecified fragments and 25 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; gradual wavy boundary. Lab sample # MU012591
    Bt4—107 to 140 centimeters (42.1 to 55.1 inches); red (2.5YR 4/6) very stony sandy clay; moderate medium subangular blocky structure; very firm; 0.5 very fine and fine tubular pores; 30 percent distinct clay films on faces of peds; 10 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 10 percent by volume subrounded 250-425-600 millimeter sandstone, unspecified fragments and 40 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; gradual wavy boundary. Lab sample # MU012592
    BC—140 to 168 centimeters (55.1 to 66.1 inches); red (2.5YR 4/8) and strong brown (7.5YR 5/6) sandy clay loam; very firm; 0.5 very fine and fine tubular pores; 30 percent distinct clay films on faces of peds; fragments. Lab sample # MU012593