IDENTIFIERS

  • Current Taxon Name (Soil Name): Portia
  • OSD
  • Series Extent
  • User Site ID: 1999MO203073M
  • User Pedon ID: 1999MO203073M
  • User Site Association ID: 8619
  • Transect:
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9961373
  • NCSS Pedon Lab Data NASIS Record ID - 28094
  • Print Date: 6/2/2024
  • 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: 37.1130972
  • Std. Longitude: -91.2213667
  • 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-A2—Stegall Mountain, Missouri
  • PEDON

  • Describers Name: MS, LT, BM
  • Current Taxonomic Class: Fine-loamy, siliceous, active, mesic Typic Paleudalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Portia
  • PSC - 25 to 75 cm.
  • Classificaton Date - 1/31/2012
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Portia
  • Taxonomic Class - Fine-loamy, siliceous, semiactive, mesic Typic Paleudalfs
  • Taxon Kind - series
  • PSC - 25 to 75 cm.
  • Classificaton Date - 7/27/1999
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 20 percent of Percent clay in the control section and 18 Percent rock fragments in the control section (vol)


  • SITE

  • Parent Material: residuum slope alluvium
  • Landscape: hills
  • Landform: hillslope
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Bedrock: dolomite (dolostone)
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/27/1999 (actual site observation date)
  • 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—25

    25—76

    —-

    —-

    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

    22

    303

    A—0 to 8 centimeters (0.0 to 3.1 inches); dark grayish brown (10YR 4/2) very gravelly sandy loam; weak fine subangular blocky structure; 7.0 fine to coarse roots; 20 percent by volume 250-425-600 millimeter sandstone, unspecified fragments and 25 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU020899
    E—8 to 25 centimeters (3.1 to 9.8 inches); pale brown (10YR 6/3) very gravelly sandy loam; weak very fine subangular blocky structure; 7.0 fine to coarse roots; 35 percent distinct dark grayish brown (10YR 4/2) organic stains on faces of peds; 35 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU020900
    EB—25 to 38 centimeters (9.8 to 15.0 inches); strong brown (7.5YR 5/6) gravelly sandy loam; weak very fine subangular blocky structure; 7.0 fine and medium roots and 1.0 coarse roots; 15 percent faint yellowish red (5YR 5/8) clay films on faces of peds and 35 percent distinct light brown (7.5YR 6/4) silt coats on faces of peds; 25 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; clear wavy boundary. Lab sample # MU020901
    Bt1—38 to 58 centimeters (15.0 to 22.8 inches); yellowish red (5YR 5/6) gravelly loam; moderate medium subangular blocky structure; 3.0 fine and medium roots; 15 percent distinct red (2.5YR 5/8) clay films on faces of peds and 35 percent distinct light reddish brown (2.5YR 6/4) silt coats on faces of peds; fine and medium very dark gray (10YR 3/1) iron-manganese masses; 20 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; clear wavy boundary. Lab sample # MU020902
    Bt2—58 to 91 centimeters (22.8 to 35.8 inches); red (2.5YR 4/6) loam; moderate fine subangular blocky structure; 3.0 fine to coarse roots; 15 percent distinct light brown (7.5YR 6/4) silt coats on faces of peds and 35 percent distinct red (2.5YR 4/6) clay films on faces of peds; fine and medium very dark gray (10YR 3/1) iron-manganese masses; 10 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; clear wavy boundary. Lab sample # MU020903
    2Bt3—91 to 122 centimeters (35.8 to 48.0 inches); red (2.5YR 4/6) and strong brown (7.5YR 4/6) clay loam; moderate medium subangular blocky structure; 3.0 fine and medium roots; 15 percent distinct light brown (7.5YR 6/4) silt coats in root channels and/or pores and 35 percent distinct red (2.5YR 4/6) clay films on faces of peds; fine and medium cylindrical very dark gray (10YR 3/1) iron-manganese masses; 10 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU020904
    2Bt4—122 to 152 centimeters (48.0 to 59.8 inches); strong brown (7.5YR 5/6) clay; moderate medium subangular blocky structure; 0.9 fine roots; 15 percent distinct red (2.5YR 4/8) clay films on faces of peds and 35 percent distinct strong brown (7.5YR 4/6) clay films on faces of peds; fine and medium very dark gray (10YR 3/1) iron-manganese masses; 5 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU020905
    2Bt5—152 to 178 centimeters (59.8 to 70.1 inches); red (2.5YR 4/8) clay; weak fine subangular blocky structure; 35 percent distinct red (2.5YR 4/8) clay films on faces of peds and 35 percent distinct strong brown (7.5YR 4/6) clay films on faces of peds; fine and medium very dark gray (10YR 3/1) iron-manganese masses; 1 percent by volume nonflat indurated 2-40-75 millimeter chert fragments. Lab sample # MU020906