IDENTIFIERS

  • Current Taxon Name (Soil Name): Dubbs
  • OSD
  • Series Extent
  • User Site ID: 2009MS135020
  • User Pedon ID: S2009MS135020
  • Vegetation Plot ID: 09MS135020
  • User Site Association ID: FY187MET001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 10N0425
  • NCSS Pedon Lab Data NASIS Record ID - 58884
  • Print Date: 12/4/2024

    • 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: 34.0160000
  • Std. Longitude: -90.3568056
  • Datum: WGS84
  • Township: 25
  • Range: 2
  • Section: 24
  • PLSS Details: SW1/4SE1/4
  • Location Description: 3 Mi N of Sumner, 0.6 mi W of New Salem Church.
  • Map Unit: DbB—Dubbs very fine sandy loam, 2 to 5 percent slopes
  • Country: US—United States
  • State: Mississippi
  • County: MS135—Tallahatchie
  • MLRA: 131A—Southern Mississippi River Alluvium
  • Regional Office: 7—Auburn, AL
  • MLRA Soil Survey Area: SE-GRM—Greenwood, Mississippi
  • Non-MLRA Soil Survey Area: MS135—Tallahatchie County, Mississippi

    • PEDON

  • Describers Name: R. Stout Evans, S. Monteith, D. Johnson
  • Current Taxonomic Class: Fine-silty, mixed, active, thermic Typic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Type: OSD pedon
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: PedonPC
  • Correlated Information:
  • Soil Name - Dubbs (flagged as OSD)
  • PSC - 16 to 66 cm.
  • Classificaton Date - 3/1/2012
  • Classifier - R. Stout Evans
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Dubbs
  • Classificaton Date - 10/26/2009
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • QC Status: level 1
  • QA Status: level 1


    • SITE

  • Parent Material: Mississippi River silty and loamy alluvium
  • Landscape: alluvial plain
  • Landform: natural levee
  • Geomorphic Component Flats: rise
  • Slope Position: upper third
  • Slope Complexity: simple
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: yes

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/26/2009 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - row crop
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Current Weather - sunny
  • Site Erosion Accelerated: water erosion sheet
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    PADI3

    QUPA5

    TADI2

    Paspalum dilatatum

    Quercus pagoda

    Taxodium distichum

    dallisgrass

    cherrybark oak

    bald cypress

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

    ochric epipedon

    argillic horizon

    0—11

    11—178

    —11—

    —167—
    Site Soil Temperature
    Site Obs. Date Depth Sensor Kind Temperature
    cm C

    10/26/2009

    23

    —

    22
    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

    4

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    110

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    Ap—0 to 11 centimeters (0.0 to 4.3 inches); dark yellowish brown (10YR 4/4) loam; 35 percent sand; 46 percent silt; 20 percent clay; weak medium granular structure; very friable; 2.0 fine roots; 2.0 fine pores; fragments; strongly acid, pH 5.2, pH meter; clear wavy boundary. Lab sample # 10N01724; observed in trench
    A/Bt—11 to 16 centimeters (4.3 to 6.3 inches); dark yellowish brown (10YR 4/4) clay loam; 31 percent sand; 42 percent silt; 28 percent clay; moderate medium subangular blocky structure; firm, very sticky, slightly plastic; 3.0 fine roots; 3.0 fine pores; 2 percent brown (10YR 5/3) clay films on all faces of peds; 10 percent medium distinct yellowish brown (10YR 5/6) iron-manganese masses in matrix; fragments; very strongly acid, pH 4.8, pH meter; clear boundary. Lab sample # 10N01725; observed in trench
    Bt1—16 to 23 centimeters (6.3 to 9.1 inches); dark yellowish brown (10YR 4/4) clay loam; 30 percent sand; 41 percent silt; 29 percent clay; weak medium subangular blocky structure; firm, very sticky, slightly plastic; 1.0 fine roots; 1.0 fine pores; 3 percent brown (10YR 4/3) clay films on all faces of peds; 5 percent medium distinct yellowish brown (10YR 5/6) iron-manganese masses in matrix and 5 percent medium faint brown (10YR 5/3) iron-manganese masses in matrix; fragments; very strongly acid, pH 4.8, pH meter; clear wavy boundary. Lab sample # 10N01726; observed in trench
    Bt2—23 to 51 centimeters (9.1 to 20.1 inches); dark yellowish brown (10YR 4/4) silt loam; 13 percent sand; 61 percent silt; 26 percent clay; moderate medium subangular blocky structure; firm, very sticky, slightly plastic; 1.0 fine roots; 3.0 fine pores; 5 percent brown (10YR 4/3) clay films on all faces of peds; 5 percent medium distinct yellowish brown (10YR 5/8) iron-manganese masses in matrix and 5 percent medium distinct yellowish brown (10YR 5/6) iron-manganese masses in matrix; fragments; very strongly acid, pH 4.7, pH meter; clear smooth boundary. Lab sample # 10N01727; observed in trench
    Bt3—51 to 74 centimeters (20.1 to 29.1 inches); brown (10YR 5/3) silt loam; 17 percent sand; 61 percent silt; 22 percent clay; weak medium subangular blocky structure; very friable, slightly sticky; 1.0 fine roots; 3.0 fine pores; 5 percent brown (10YR 4/3) clay films on all faces of peds; 5 percent medium faint grayish brown (10YR 5/2) iron depletions in matrix and 5 percent medium distinct dark yellowish brown (10YR 4/6) iron-manganese masses in matrix and 10 percent medium faint yellowish brown (10YR 5/4) iron-manganese masses in matrix; fragments; very strongly acid, pH 4.8, pH meter; clear smooth boundary. Lab sample # 10N01728; observed in trench
    Bt4—74 to 90 centimeters (29.1 to 35.4 inches); brown (10YR 5/3) silt loam; 14 percent sand; 66 percent silt; 20 percent clay; weak medium subangular blocky structure; very friable, slightly sticky; 1.0 fine roots; 2.0 fine pores; 5 percent grayish brown (10YR 5/2) clay films on all faces of peds; 1 percent fine black (10YR 2/1) manganese masses in matrix and 10 percent medium distinct yellowish brown (10YR 5/4) iron-manganese masses in matrix and 20 percent medium distinct yellowish brown (10YR 5/6) iron-manganese masses in matrix; fragments; very strongly acid, pH 4.8, pH meter; clear wavy boundary. Lab sample # 10N01729; observed in trench
    Bt5—90 to 122 centimeters (35.4 to 48.0 inches); brown (10YR 5/3) silt loam; 13 percent sand; 66 percent silt; 20 percent clay; weak medium subangular blocky structure; very friable, slightly sticky; 2.0 fine pores; 5 percent grayish brown (10YR 5/2) clay films on all faces of peds; 5 percent medium distinct dark yellowish brown (10YR 4/6) iron-manganese masses in matrix and 10 percent medium distinct brown (10YR 5/3) iron-manganese masses in matrix and 10 percent medium distinct grayish brown (10YR 5/2) iron depletions in matrix and 10 percent medium distinct yellowish brown (10YR 5/6) iron-manganese masses in matrix; fragments; very strongly acid, pH 4.9, pH meter; clear wavy boundary. Lab sample # 10N01730; observed in trench
    Bt6—122 to 145 centimeters (48.0 to 57.1 inches); grayish brown (10YR 5/2) silty clay loam; 4 percent sand; 67 percent silt; 29 percent clay; moderate medium subangular blocky structure; very firm, very sticky, slightly plastic; 2.0 fine pores; 5 percent grayish brown (10YR 5/2) clay films on all faces of peds; 1 percent fine distinct black (10YR 2/1) manganese masses in matrix and 5 percent medium distinct dark yellowish brown (10YR 4/6) iron-manganese masses in matrix and 10 percent medium faint yellowish brown (10YR 5/4) iron-manganese masses in matrix and 10 percent medium faint brown (10YR 5/3) iron-manganese masses in matrix; fragments; strongly acid, pH 5.3, pH meter; clear smooth boundary. Lab sample # 10N01731; observed in trench
    Bt7—145 to 163 centimeters (57.1 to 64.2 inches); brown (10YR 5/3) silt loam; 18 percent sand; 62 percent silt; 20 percent clay; weak fine subangular blocky structure; very friable, slightly sticky; 2.0 fine pores; 5 percent grayish brown (10YR 5/2) clay films on all faces of peds; 1 percent fine black (10YR 2/1) manganese masses lining pores and 5 percent medium yellowish brown (10YR 5/6) iron-manganese masses in matrix and 5 percent medium dark yellowish brown (10YR 4/6) iron-manganese masses in matrix and 10 percent medium gray (10YR 5/1) iron depletions in matrix and 15 percent medium grayish brown (10YR 5/2) iron depletions in matrix; fragments; moderately acid, pH 5.7, pH meter; clear smooth boundary. Lab sample # 10N01732; observed in trench
    Bt8—163 to 178 centimeters (64.2 to 70.1 inches); brown (10YR 5/3) silt loam; 14 percent sand; 62 percent silt; 24 percent clay; weak medium subangular blocky structure; friable, slightly sticky, slightly plastic; 2.0 fine pores; 1 percent dark grayish brown (10YR 4/2) clay films on all faces of peds; 1 percent fine black (10YR 2/1) manganese masses lining pores and 5 percent medium gray (10YR 5/1) iron depletions in matrix and 10 percent medium grayish brown (10YR 5/2) iron depletions in matrix and 10 percent medium yellowish brown (10YR 5/6) iron-manganese masses in matrix and 10 percent medium yellowish brown (10YR 5/4) iron-manganese masses in matrix; fragments; moderately acid, pH 5.8, pH meter; clear wavy boundary. Lab sample # 10N01733; observed in trench
    BCt—178 to 208 centimeters (70.1 to 81.9 inches); brown (10YR 5/3) silt loam; 15 percent sand; 62 percent silt; 23 percent clay; weak fine subangular blocky structure; friable; 1.0 fine pores; 1 percent brown (10YR 4/3) clay films on surfaces along pores; 1 percent fine distinct black (10YR 2/1) manganese masses in matrix and 5 percent medium distinct dark yellowish brown (10YR 4/6) iron-manganese masses in matrix and 10 percent medium distinct dark yellowish brown (10YR 4/4) iron-manganese masses in matrix and 10 percent medium distinct brown (10YR 4/3) iron-manganese masses in matrix and 15 percent medium distinct grayish brown (10YR 5/2) iron depletions in matrix; fragments; very strongly acid, pH 5.0, pH meter; clear wavy boundary. Lab sample # 10N01734; observed in trench
    C—208 to 220 centimeters (81.9 to 86.6 inches); brown (10YR 5/3) silt loam; 34 percent sand; 52 percent silt; 14 percent clay; massive; very friable; 1.0 fine pores; 5 percent medium dark yellowish brown (10YR 4/6) iron-manganese masses in matrix and 10 percent medium dark yellowish brown (10YR 4/4) iron-manganese masses in matrix and 10 percent medium brown (10YR 4/3) iron-manganese masses in matrix and 15 percent medium grayish brown (10YR 5/2) iron depletions in matrix; fragments; neutral, pH 6.6, pH meter; clear smooth boundary. Lab sample # 10N01735; observed in trench