IDENTIFIERS

  • Current Taxon Name (Soil Name): Topazmill
  • OSD
  • Series Extent
  • User Site ID: 1994MO153023HM
  • User Pedon ID: 1994MO153023H
  • User Site Association ID: 7661
  • Transect:
  • User Transect ID - 020
  • Transect Stop Number - 7
  • Transect Interval - 50.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9415326
  • Print Date: 2/16/2025

    • 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: 36.7639861
  • Std. Longitude: -92.3306500
  • Datum: WGS84
  • Township: T24N
  • Range: R12W
  • Section: 18
  • PLSS Details: 250 feet E and 1000 feet S of the NW corner
  • Location Description: 250 feet east and 1000 feet south of the NW corner of Sec. 18, T. 24 N., R. 12 W.
  • Map Unit: 73243—Topazmill loam, 3 to 8 percent slopes
  • State: Missouri
  • County: MO153—Ozark
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO153—Ozark County, Missouri

    • PEDON

  • Describers Name: BF, GC
  • Current Taxonomic Class: Coarse-loamy, siliceous, mesic Typic Hapludults
  • Current Taxon Kind: variant
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Topazmill
  • PSC - 30 to 80 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Portia
  • Taxon Kind - variant
  • Classificaton Date - 4/14/1994
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 17 percent of Percent clay in the control section


    • SITE

  • Parent Material: slope alluvium
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: footslope
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/14/1994 (actual site observation date)
  • Air Photo ID: 9-2
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - hayland
  • 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—30

    30—152

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    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

    11

    —

    —

    223

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    Ap—0 to 20 centimeters (0.0 to 7.9 inches); brown (10YR 4/3) sandy loam; moderate medium granular structure; friable; 7.0 fine and medium roots; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # MU050923
    BA—20 to 30 centimeters (7.9 to 11.8 inches); strong brown (7.5YR 4/6) sandy loam; weak fine subangular blocky structure; friable; 3.0 fine roots; fragments; moderately acid, pH 5.7, hellige-truog; clear smooth boundary. Lab sample # MU050924
    Bt1—30 to 51 centimeters (11.8 to 20.1 inches); yellowish red (5YR 5/6) sandy loam; weak medium subangular blocky structure; friable; 0.5 fine roots; 5 percent faint clay films on faces of peds; fragments; strongly acid, pH 5.1, hellige-truog; gradual smooth boundary. Lab sample # MU050925
    Bt2—51 to 81 centimeters (20.1 to 31.9 inches); yellowish red (5YR 4/6) loam; moderate medium subangular blocky structure; friable; 30 percent faint clay films on faces of peds; 1 percent fine iron-manganese concretions; fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU050926
    Bt3—81 to 124 centimeters (31.9 to 48.8 inches); yellowish red (5YR 4/6) sandy loam; 25 percent dark red (2.5YR 3/6) fine distinct mottles; moderate medium subangular blocky structure; firm; 30 percent distinct clay films on faces of peds; fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU050927
    Bt4—124 to 152 centimeters (48.8 to 59.8 inches); yellowish red (5YR 4/6) gravelly sandy loam; 10 percent dark red (2.5YR 3/6) medium distinct and 10 percent brown (10YR 5/3) fine prominent mottles; weak medium subangular blocky structure; firm; 30 percent distinct clay films between sand grains; 15 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog. Lab sample # MU050928