IDENTIFIERS

  • Current Taxon Name (Soil Name): SHADYGROVE
  • OSD
  • Series Extent
  • User Site ID: 2002MO06902
  • User Pedon ID: 2002MO06902
  • Vegetation Plot ID: 2002MO06902
  • Transect:
  • User Transect ID - Morris State Park
  • Transect Stop Number - 2
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0206902
  • NCSS Pedon Lab Data NASIS Record ID - 30600
  • Print Date: 11/12/2024

    • 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: 36.5485167
  • Std. Longitude: -90.0390361
  • Datum: WGS84
  • Township: 22N
  • Range: 9E
  • Section: 13
  • PLSS Details: 2530 ft east and 2140 ft north of the southwest corner
  • State: Missouri
  • County: MO069—Dunklin
  • Regional Office: 7—Auburn, AL
  • Non-MLRA Soil Survey Area: MO069—Dunklin County, Missouri

    • PEDON

  • Describers Name: Kevin Godsey, Rod Taylor
  • Current Taxonomic Class: Fine, mixed, semiactive, thermic Albaquic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Type: within range of map unit
  • Pedon Purpose: research site
  • Pedon Record Orgin: Windows Pedon
  • Pedon #: 2
  • Correlated Information:
  • Soil Name - SHADYGROVE
  • PSC - 5 to 56 cm.
  • Classificaton Date - 2/1/2012
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Shadygrove
  • Classificaton Date - 3/27/2002
  • Dynamic Soil Properties:
  • Erosion Class - 3
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: hills
  • Landform: loess bluff
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: upper third
  • Slope Complexity: simple
  • Slope Shape Across: concave
  • Slope Shape Down: concave
  • Runoff: very high
  • Drainage Class: moderately well
  • Flooding: none flooding
  • Ponding: none ponding
  • Geology: Clayton Formation formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 3/27/2002 (actual site observation date)
  • Surface Water Kind: none observed
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - hardwoods
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: landslip erosion highly deformed
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    QUVE

    QUAL

    Quercus velutina

    Quercus alba

    black oak

    white oak

    —

    —

    —

    —

    —

    —
    Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    abrupt textural change

    —

    5 -

    - 0 -

    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    abrupt textural change

    0—5

    5—160

    5—5

    —5—

    —155—

    —1—
    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

    40

    —

    —

    126.2

    —

    125

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 1 centimeters (0.0 to 0.4 inches); low excavation difficulty; fragments.; observed in pit, small
    A—0 to 5 centimeters (0.0 to 2.0 inches); very dark grayish brown (10YR 3/2) interior silt loam; moderate fine granular structure; friable; moderate permeability; low excavation difficulty; 10.0 fine and medium roots throughout; 10.0 fine high-continuity interstitial pores; fragments; extremely acid, pH 4.4; abrupt smooth boundary. Lab sample # MU023296; moderately moist when described; observed in pit, small
    Bt1—5 to 13 centimeters (2.0 to 5.1 inches); light gray (10YR 7/1) interior silty clay; strong fine subangular blocky structure; very firm; slow permeability; moderate excavation difficulty; 5.0 fine and medium roots throughout; 1.0 very fine low-continuity tubular pores; 20 percent faint organic stains throughout and 40 percent faint light gray (10YR 7/2), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented brownish yellow (10YR 6/8), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented light brownish gray (10YR 6/2), moist, iron depletions with clear boundaries in matrix; fragments; very strongly acid, pH 4.5; clear smooth boundary. Lab sample # MU023297; moist when described; observed in pit, small. continuous - phpvsfiid 777133; patchy - phpvsfiid 777134; continuous - phpvsfiid 777133; patchy - phpvsfiid 777134
    Bt2—13 to 48 centimeters (5.1 to 18.9 inches); white (10YR 8/1) interior silty clay; moderate fine and medium subangular blocky structure; very firm; very slow permeability; moderate excavation difficulty; 5.0 fine and medium roots throughout; 1.0 very fine low-continuity tubular pores; 30 percent distinct gray (10YR 5/1), moist, clay films on all faces of peds and 40 percent distinct gray (10YR 5/1), moist, organic stains throughout; 1 percent medium faint irregular noncoherent cemented yellowish red (5YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; extremely acid, pH 4.3; gradual smooth boundary. Lab sample # MU023298; moist when described; observed in pit, large or quarry. discontinuous - phpvsfiid 777135; discontinuous - phpvsfiid 777136; discontinuous - phpvsfiid 777135; discontinuous - phpvsfiid 777136
    Bt3—48 to 76 centimeters (18.9 to 29.9 inches); light greenish gray (10Y 8/1) interior silty clay; moderate fine subangular blocky structure; very firm; very slow permeability; moderate excavation difficulty; 0.5 fine roots throughout; 1.0 very fine low-continuity tubular pores; 40 percent distinct greenish gray (10Y 5/1), moist, organic stains throughout and 70 percent distinct gray (10YR 5/1), moist, clay films throughout; 1 percent medium faint irregular noncoherent cemented yellow (10YR 7/8), moist, iron depletions with clear boundaries in matrix; fragments; extremely acid, pH 4.4; gradual smooth boundary. Lab sample # MU023299; slightly dry when described; observed in pit, small. continuous - phpvsfiid 777138; discontinuous - phpvsfiid 777137; continuous - phpvsfiid 777138; discontinuous - phpvsfiid 777137
    Bt4—76 to 127 centimeters (29.9 to 50.0 inches); light gray (10YR 7/1) interior clay; moderate medium prismatic, and moderate fine and medium subangular blocky structure; very firm; very slow permeability; moderate excavation difficulty; 0.5 very fine roots throughout; 0.5 very fine low-continuity tubular pores; 70 percent distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented yellow (10YR 7/8), moist, iron depletions with clear boundaries in matrix; fragments; extremely acid, pH 4.1; gradual smooth boundary. Lab sample # MU023300; slightly dry when described; observed in pit, small. continuous - phpvsfiid 777139; continuous - phpvsfiid 777139
    Bt5—127 to 165 centimeters (50.0 to 65.0 inches); white (10YR 8/1) interior clay; moderate medium prismatic, and moderate fine and medium subangular blocky structure; very firm; very slow permeability; moderate excavation difficulty; 0.5 very fine roots throughout; 0.5 very fine low-continuity tubular pores; 90 percent faint clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented yellow (10YR 7/8), moist, iron depletions with clear boundaries in matrix; 3 percent fine and medium platy moderately coherent cemented gypsum crystals, unspecified throughout; fragments; extremely acid, pH 4.4. Lab sample # MU023301; moderately dry when described; observed in pit, small. continuous - phpvsfiid 777140; continuous - phpvsfiid 777140