IDENTIFIERS

  • Current Taxon Name (Soil Name): Secesh
  • OSD
  • Series Extent
  • User Site ID: 1994MO203041M
  • User Pedon ID: 1994MO203041M
  • User Site Association ID: 8569
  • Transect:
  • User Transect ID - shannon-18-1
  • Transect Stop Number - 4
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9461341
  • NCSS Pedon Lab Data NASIS Record ID - 32094
  • User Project ID: 2021-25NCSPR013
  • Project Name: MLRA 116A - Mark Twain National Forest Update
  • 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: 37.0820890
  • Std. Longitude: -91.3995088
  • 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: SV, JW
  • Current Taxonomic Class: Fine-loamy, siliceous, semiactive, mesic Ultic Hapludalfs
  • 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 - Secesh
  • PSC - 18 to 68 cm.
  • Classificaton Date - 11/15/2024
  • Soil Taxonomic Edition - thirteenth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Zanoni
  • Taxonomic Class - Coarse-loamy, siliceous, active, mesic Ultic Hapludalfs
  • Taxon Kind - series
  • PSC - 18 to 68 cm.
  • Classificaton Date - 8/17/1994
  • 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: 32 Cation exchange capacity to clay ratio


    • SITE

  • Parent Material: alluvium
  • Landscape: valley
  • Landform: stream terrace
  • Geomorphic Component Hills: base slope
  • Geomorphic Component Terraces: tread
  • Hill Slope Profile: toeslope
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/17/1994 (actual site observation date)
  • Air Photo ID: 19
  • 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

    mollic epipedon

    argillic horizon

    redox depletions with chroma 2 or less

    0—18

    18—99

    99—99

    —-

    —-

    —-
    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

    —

    —

    235

    —

    135

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap1—0 to 10 centimeters (0.0 to 3.9 inches); dark brown (10YR 3/3), yellowish brown (10YR 5/4), dry; fine sandy loam; weak fine granular structure; very friable; 7.0 very fine roots; 25.0 very fine interstitial and tubular pores; fragments; strongly acid, pH 5.4, hellige-truog; abrupt smooth boundary. Lab sample # MU051855
    Ap2—10 to 18 centimeters (3.9 to 7.1 inches); dark brown (10YR 3/3) and 10 percent strong brown (7.5YR 5/6), yellowish brown (10YR 5/4), dry; fine sandy loam; weak fine subangular blocky structure; friable; 7.0 very fine roots; 7.0 very fine tubular pores; 1 percent fine black (N 2/0) iron-manganese concretions; 1 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.5, hellige-truog; abrupt smooth boundary. Lab sample # MU051856
    Bt1—18 to 33 centimeters (7.1 to 13.0 inches); strong brown (7.5YR 4/6) loam; weak medium subangular blocky structure; friable; 3.0 very fine roots; 7.0 very fine tubular and 0.5 fine vesicular pores; 12 percent distinct brown (7.5YR 4/4) clay films on faces of peds and 33 percent distinct dark brown (10YR 3/3) organic stains on faces of peds; 1 percent fine and medium black (10YR 2/1) iron-manganese masses; 1 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.2, hellige-truog; gradual smooth boundary. Lab sample # MU051857
    Bt2—33 to 48 centimeters (13.0 to 18.9 inches); strong brown (7.5YR 4/6) loam; moderate medium subangular blocky structure; friable; 0.5 very fine roots; 3.0 very fine tubular and 3.0 fine vesicular pores; 33 percent distinct dark brown (7.5YR 3/2) manganese or iron-manganese stains in root channels and/or pores and 33 percent distinct brown (7.5YR 4/4) clay films on faces of peds; fragments; strongly acid, pH 5.1, hellige-truog; gradual smooth boundary. Lab sample # MU051858
    Bt3—48 to 66 centimeters (18.9 to 26.0 inches); 60 percent strong brown (7.5YR 5/6) and 40 percent strong brown (7.5YR 4/6) loam; 1 percent brown (7.5YR 5/3) fine faint mottles; weak medium subangular blocky structure; friable; 0.5 fine roots; 3.0 very fine tubular pores; 33 percent distinct brown (7.5YR 4/4) clay films on faces of peds; 10 percent fine black (10YR 2/1) iron-manganese masses; 1 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.1, hellige-truog; gradual wavy boundary. Lab sample # MU051859
    Bt4—66 to 99 centimeters (26.0 to 39.0 inches); yellowish brown (10YR 5/6) loam; 1 percent yellowish red (5YR 4/6) fine prominent and 1 percent yellowish brown (10YR 5/4) fine faint mottles; weak fine subangular blocky structure; friable; 3.0 very fine tubular pores; 1 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU051860
    BC—99 to 137 centimeters (39.0 to 53.9 inches); yellowish brown (10YR 5/6) gravelly fine sandy loam; 10 percent pale brown (10YR 6/3) medium distinct and 10 percent dark yellowish brown (10YR 3/6) medium prominent mottles; weak very fine subangular blocky structure; friable; 7.0 very fine interstitial and tubular pores; 75 percent prominent black (10YR 2/1) manganese or iron-manganese stains on faces of peds; 30 percent by volume nonflat rounded indurated 2-40-75 millimeter chert fragments; neutral, pH 7.0, hellige-truog. Lab sample # MU051861