IDENTIFIERS

  • Current Taxon Name (Soil Name): Topazmill
  • OSD
  • Series Extent
  • User Site ID: 1994MO203016M
  • User Pedon ID: 1994MO203016M
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9461316
  • NCSS Pedon Lab Data NASIS Record ID - 32113
  • Print Date: 5/30/2024

    • 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: 37.0003222
  • Std. Longitude: -91.4906917
  • 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: 37091-A4—Bartlett, Missouri

    • PEDON

  • Describers Name: JW, LT, SV
  • Current Taxonomic Class: Fine-loamy, siliceous, active, mesic Oxyaquic Paleudults
  • Current Taxon Kind: taxadjunct
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Topazmill
  • Classificaton Date - 8/22/2023
  • Sampled As Information:
  • Soil Name - Secesh
  • Taxonomic Class - Fine-loamy, siliceous, active, mesic Ultic Hapludalfs
  • Taxon Kind - series
  • PSC - 46 to 96 cm.
  • Classificaton Date - 9/6/1994
  • Moisture Class - udic
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • QC Status: level 1
  • Field Measured Properties: 43 Cation exchange capacity to clay ratio


    • SITE

  • Parent Material: alluvium
  • Landscape: hills
  • Landform: flood plain
  • Geomorphic Component Hills: base slope
  • Hill Slope Profile: toeslope
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/6/1994 (actual site observation date)
  • Air Photo ID: 19
  • 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—46

    46—155

    —-

    —-
    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

    1

    —

    —

    311

    —

    180

    —

    —

    —

    —

    —

    —

    —

    —

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    Ap—0 to 18 centimeters (0.0 to 7.1 inches); very dark grayish brown (10YR 3/2) gravelly loam; weak fine granular structure; friable; 7.0 very fine and fine roots; 7.0 fine interstitial and tubular pores; 17 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; moderately acid, pH 5.7, hellige-truog; clear smooth boundary. Lab sample # MU051726
    AB—18 to 28 centimeters (7.1 to 11.0 inches); dark yellowish brown (10YR 3/4) loam; 30 percent sand; 17 percent clay; moderate fine subangular blocky structure; friable; 3.0 very fine and fine roots; 3.0 fine interstitial and tubular pores; 35 percent distinct very dark gray (10YR 3/1), moist, organic stains on faces of peds and in pores and 35 percent distinct very dark gray (10YR 3/1), moist, manganese or iron-manganese stains on faces of peds; 5 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.4, hellige-truog; clear smooth boundary. Lab sample # MU051727
    BA—28 to 46 centimeters (11.0 to 18.1 inches); dark yellowish brown (10YR 4/4) gravelly loam; 30 percent sand; 20 percent clay; moderate fine subangular blocky structure; friable; 3.0 very fine and fine roots; 3.0 fine tubular pores; 35 percent distinct brown (10YR 4/3), moist, clay films on faces of peds and 35 percent distinct brown (10YR 5/3), moist, silt coats on faces of peds and in pores; 2 percent fine spherical weakly coherent cemented very dark brown (10YR 2/2) dark nodules throughout; 20 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU051728
    Bt1—46 to 69 centimeters (18.1 to 27.2 inches); yellowish brown (10YR 5/4) loam; 20 percent clay; moderate fine subangular blocky structure; friable; 3.0 fine roots; 0.5 fine tubular pores; 15 percent distinct brown (7.5YR 4/4), moist, clay films on faces of peds; 2 percent fine spherical weakly coherent cemented very dark brown (10YR 2/2) dark nodules throughout; 1 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 10 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.2, hellige-truog; clear wavy boundary. Lab sample # MU051729
    Bt2—69 to 97 centimeters (27.2 to 38.2 inches); dark yellowish brown (10YR 4/4) very gravelly sandy clay loam; 27 percent clay; weak fine subangular blocky structure; firm; 0.1 very fine and fine roots; 3.0 fine interstitial and tubular and 3.0 fine tubular pores; 35 percent distinct strong brown (7.5YR 5/6), moist, clay films on faces of peds and 35 percent distinct yellowish brown (10YR 5/4), moist, silt coats on faces of peds and in pores; 2 percent fine spherical weakly coherent cemented very dark brown (10YR 2/2) dark nodules throughout; 10 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 40 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.3, hellige-truog; clear wavy boundary. Lab sample # MU051730
    2Bt3—97 to 130 centimeters (38.2 to 51.2 inches); 60 percent gray (10YR 6/1) and 40 percent strong brown (7.5YR 5/8) very gravelly loam; 30 percent clay; strong fine subangular blocky structure; firm; 3.0 medium tubular and 3.0 fine tubular pores; 35 percent distinct strong brown (7.5YR 4/6), moist, clay films on faces of peds and 35 percent distinct light gray (2.5Y 7/1), moist, clay films on faces of peds and in pores; 2 percent medium irregular weakly coherent cemented very dark brown (10YR 2/2) dark nodules throughout; 5 percent by volume nonflat indurated 2-40-75 millimeter chert fragments and 50 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU051731
    2Bt4—130 to 155 centimeters (51.2 to 61.0 inches); 50 percent gray (10YR 6/1) and 40 percent strong brown (7.5YR 5/8) very gravelly clay loam; 15 percent sand; 28 percent clay; strong fine angular blocky structure; firm; brittle; 3.0 fine tubular pores; 35 percent distinct brown (7.5YR 4/4), moist, clay films on faces of peds and in pores; 2 percent fine spherical weakly coherent cemented very dark brown (10YR 2/2) dark nodules throughout; 50 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog. Lab sample # MU051732