IDENTIFIERS

  • Current Taxon Name (Soil Name): Gressy
  • OSD
  • Series Extent
  • User Site ID: 1996MO091058M
  • User Pedon ID: 1996MO091058
  • User Site Association ID: 8033
  • Transect:
  • User Transect ID - 59C-2
  • Transect Stop Number - 1
  • Transect Interval - 100.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9609127
  • Print Date: 4/24/2025

    • 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: 36.5157167
  • Std. Longitude: -92.0377528
  • Datum: WGS84
  • Map Unit: 73198—Gressy-Viraton complex, 3 to 8 percent slopes
  • State: Missouri
  • County: MO091—Howell
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO091—Howell County, Missouri

    • PEDON

  • Describers Name: SFP, RDR, SVV, MBM
  • Current Taxonomic Class: Fine-loamy, siliceous Typic Paleudalfs
  • Current Taxon Kind: series
  • Pedon Type: OSD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Gressy
  • PSC - 18 to 68 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Pomme
  • Taxon Kind - series
  • Classificaton Date - 4/3/1996
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium over residuum
  • Landscape: hills
  • Landform: interfluve
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: concave
  • Slope Shape Down: concave
  • Drainage Class: well
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/3/1996 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • 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—18

    18—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

    3

    —

    —

    293

    —

    160

    —

    —

    —

    —

    —

    —

    —

    —

    —

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    —
    Ap—0 to 18 centimeters (0.0 to 7.1 inches); brown (10YR 4/3) rubbed silt loam; moderate medium granular structure; friable; 7.0 very fine and fine roots throughout and 0.9 medium and coarse roots; 7.0 fine to coarse interstitial and tubular pores; 1 percent by volume subangular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU055224
    Bt1—18 to 33 centimeters (7.1 to 13.0 inches); brown (7.5YR 4/4) broken face silt loam; moderate medium subangular blocky parts to weak fine subangular blocky structure; friable; 3.0 very fine and fine roots throughout and 0.9 medium and coarse roots throughout; 3.0 fine and medium interstitial and tubular and 3.0 fine and medium tubular pores; 35 percent brown (7.5YR 4/4) clay films; fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU055225
    Bt2—33 to 51 centimeters (13.0 to 20.1 inches); strong brown (7.5YR 4/6) broken face silt loam; weak fine subangular blocky structure; friable; 0.9 very fine and fine roots throughout and 0.1 medium roots throughout; 3.0 fine and medium interstitial and tubular pores; 35 percent brown (7.5YR 4/4) clay films; 1 percent fine spherical noncoherent cemented black (N 2/0) iron-manganese concretions; 1 percent by volume subangular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU055226
    Bt3—51 to 79 centimeters (20.1 to 31.1 inches); strong brown (7.5YR 4/6) broken face silt loam; moderate fine subangular blocky structure; firm; 0.9 very fine and fine roots throughout; 3.0 very fine and fine tubular and 0.1 medium vesicular pores; 15 percent light yellowish brown (10YR 6/4) silt coats and 35 percent reddish brown (5YR 4/4) clay films; 1 percent fine spherical noncoherent cemented black (N 2/0) iron-manganese concretions; 10 percent by volume subangular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; clear wavy boundary. Lab sample # MU055227
    2Bt4—79 to 124 centimeters (31.1 to 48.8 inches); yellowish brown (10YR 5/4) broken face very gravelly clay loam; weak very coarse prismatic parts to moderate medium platy parts to moderate fine subangular blocky structure; very firm; 0.9 very fine and fine roots throughout; 0.9 fine and medium vesicular and 3.0 fine tubular pores; 15 percent reddish brown (5YR 4/4) clay films and 15 percent red (2.5YR 4/6) iron stains and 75 percent light brownish gray (10YR 6/2) silt coats; 45 percent by volume subangular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; gradual irregular boundary. Lab sample # MU055228
    2Bt5—124 to 152 centimeters (48.8 to 59.8 inches); red (2.5YR 4/8) broken face gravelly clay; weak medium angular blocky parts to moderate very fine angular blocky structure; very firm; 0.1 very fine and fine roots throughout; 0.9 very fine tubular and 0.9 fine vesicular pores; 15 percent brown (7.5YR 4/4) clay films and 35 percent red (2.5YR 4/6) clay films; 25 percent by volume subangular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; neutral, pH 6.8, hellige-truog. Lab sample # MU055229