IDENTIFIERS

  • Current Taxon Name (Soil Name): Dundee
  • OSD
  • Series Extent
  • User Site ID: S1980MS143001
  • User Pedon ID: S1980MS143001
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - SSL
  • Lab Pedon # - 80P0341
  • NCSS Pedon Lab Data NASIS Record ID - 48119
  • Print Date: 11/21/2024

    • 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: 34.5931667
  • Std. Longitude: -90.3540278
  • Datum: WGS84
  • Township: 6S
  • Range: 11W
  • Section: 3
  • PLSS Details: SE 1/4, NW 1/4
  • Location Description: Tunica County, Mississippi; 286 meters E and 494 meters S of the NW corner; SE 1/4, NW 1/4, Section 3, Township 6S, Range 11W; 2.5 miles (4 km) east of intersections of Highway 61 N and Bonnie Blue Road, 0.25 miles (0.4 km) south on Sarah Road (unmarked gravel road), approximately 325 feet (99 m) east into agricultural field; Walnut Lake, MS 7.5-minute USGS quadrangle
  • Map Unit: 115—Dundee silt loam, 0 to 2 percent slopes, rarely flooded
  • Country: US—United States
  • State: Mississippi
  • County: MS143—Tunica
  • MLRA: 131A—Southern Mississippi River Alluvium
  • Regional Office: 7—Auburn, AL
  • MLRA Soil Survey Area: SE-GRM—Greenwood, Mississippi
  • Non-MLRA Soil Survey Area: MS143—Tunica County, Mississippi

    • PEDON

  • Describers Name: H.L. Neal and W.M. Koos
  • Current Taxonomic Class: Fine-silty, mixed, active, thermic Typic Endoaqualfs
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Dundee
  • PSC - 23 to 73 cm.
  • Classificaton Date - 6/12/2018
  • Classifier - R. Stout Evans
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - aquic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Dundee
  • Taxonomic Class - Fine-silty, mixed, thermic Aeric Ochraqualf
  • Taxon Kind - series
  • Classificaton Date - 6/1/1980
  • Moisture Class - aquic
  • Moisture SUBClass - aeric
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • QC Status: level 1


    • SITE

  • Parent Material: Mississippi River loamy alluvium
  • Landscape: Mississippi River meander belt
  • Landform: natural levee
  • Geomorphic Component Flats: rise
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: low
  • Drainage Class: somewhat poorly
  • Flooding: rare flooding
  • Surface Fragments:
  • Benchmark Soil?: yes

    • VEGETATION

  • Ecological Sites. (Click Ecological Site ID For Link to EDIT.)
    Ecological Site ID Ecological Site Name Correlation Data Classifier
    F131AY307MS Yazoo - Old Moderately Wet Natural Levee and Meander Scroll Ridge Forest

    • SITE OBSERVATION

  • Observation Date: 6/1/1980 (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
  • Site Erosion Accelerated: water erosion
    • Pedon Horizon Lab Results - 1
    Horizon Top Depth Bottom Depth Sample ID Data Collector Total Clay CaCO3 Clay Total Silt Fine Silt Co. Silt Total Sand Total Sand Method VC Sand Co. Sand Med. Sand Fine Sand VF Sand VF Sand Method Texture Class - Field Lab Rubbed Fiber Unrubbed Fiber pH H2O
    cm cm % % % % % % % % % % % % %

    Ap

    Btg1

    Btg2

    Btg3

    BCg

    C

    0

    23

    48

    86

    109

    137

    23

    48

    86

    109

    137

    152

    80P01771

    80P01772

    80P01773

    80P01774

    80P01775

    80P01776

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    16.9

    28.8

    30.6

    31.5

    30.7

    9

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    54

    50.1

    56.3

    62.9

    54.6

    30.8

    21.8

    20.9

    25.6

    35.7

    25.3

    7.8

    32.2

    29.2

    30.7

    27.2

    29.3

    23

    29.1

    21.1

    13.1

    5.6

    24.7

    60.2

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    0.2

    0.1

    0.2

    0.1

    0.2

    0.1

    0.4

    0.3

    0.3

    0.3

    0.6

    0.2

    0.5

    0.3

    0.3

    0.3

    0.5

    0.4

    2.6

    3.2

    1.2

    0.9

    4.1

    22.5

    25.4

    17.2

    11.1

    4

    19.3

    37

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    6.6

    5.2

    5.4

    6.1

    6.5

    6.8
    Pedon Horizon Lab Results - 2
    Horizon Top Depth Bottom Depth Sample ID pH CaCl2 pH NaF pH Ox Delta pH LL PL PI Atter. Samp. Cond. COLE Pot. Acidity Ca + Mg - Meh 2 K Ca + Mg - Sat. Paste KCl Extract. Acidity Base Sat. - Meh 2 CEC-7 CEC-8.2
    cm cm % % % cm/cm meq/100g cmol(+)/kg cmol(+)/kg mmol(+)/l cmol(+)/kg % cmol(+)/kg cmol(+)/kg

    Ap

    Btg1

    Btg2

    Btg3

    BCg

    C

    0

    23

    48

    86

    109

    137

    23

    48

    86

    109

    137

    152

    80P01771

    80P01772

    80P01773

    80P01774

    80P01775

    80P01776

    6.1

    4.8

    5

    5.7

    6.1

    6.3

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    Pedon Horizon Lab Results - 3
    Horizon Top Depth Bottom Depth Sample ID ECEC Phosphate P NO3-N EC EC Method EC 1:5 by volume CaCO3 Equiv. Equiv. Gypsum Na SAR Gypsum Req. Humic Color Fulvic Color Humic + Fulvic Color Al PI Pyro. Hue PyrO. Value Pyro. Chroma
    cm cm cmol(+)/kg mg/kg mg/kg dS/m dS/m % % mmol(+)/l % L-pcu/g L-pcu/g L-pcu/g %

    Ap

    Btg1

    Btg2

    Btg3

    BCg

    C

    0

    23

    48

    86

    109

    137

    23

    48

    86

    109

    137

    152

    80P01771

    80P01772

    80P01773

    80P01774

    80P01775

    80P01776

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

    ochric epipedon

    argillic horizon

    aquic conditions

    0—23

    23—109

    23—152

    —23—

    —86—

    —129—
    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

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    Ap—0 to 23 centimeters (0.0 to 9.1 inches); brown (10YR 4/3) interior silt loam; weak fine granular structure; very friable; 0.5 fine roots throughout; fragments; moderately acid, pH 5.8, hellige-truog; abrupt smooth boundary. Lab sample # 80P01771; observed in pit, small
    Btg1—23 to 48 centimeters (9.1 to 18.9 inches); grayish brown (10YR 5/2) interior clay loam; moderate medium subangular blocky structure; firm, moderately sticky, moderately plastic; , moist, clay films on faces of peds; 15 percent fine distinct strong brown (7.5YR 5/6), moist, masses of oxidized iron in matrix and 15 percent medium distinct strong brown (7.5YR 5/6), moist, masses of oxidized iron in matrix; fragments; strongly acid, pH 5.3, hellige-truog; gradual smooth boundary. Lab sample # 80P01772; observed in pit, small. continuous - phpvsfiid 1598813; continuous - phpvsfiid 1598813
    Btg2—48 to 86 centimeters (18.9 to 33.9 inches); dark grayish brown (10YR 4/2) interior silty clay loam; moderate medium subangular blocky structure; firm; , moist, clay films on faces of peds; 5 percent fine distinct strong brown (7.5YR 5/6), moist, masses of oxidized iron in matrix and 6 percent medium distinct strong brown (7.5YR 5/6), moist, masses of oxidized iron in matrix; fragments; very strongly acid, pH 4.8, hellige-truog; gradual smooth boundary. Lab sample # 80P01773; observed in pit, small. continuous - phpvsfiid 1598811; continuous - phpvsfiid 1598811
    Btg3—86 to 109 centimeters (33.9 to 42.9 inches); dark grayish brown (10YR 4/2) interior silty clay loam; moderate medium subangular blocky structure; firm; 37 percent , moist, clay films on faces of peds; 1 percent fine distinct black (10YR 2/1) iron-manganese concretions and 1 percent fine distinct yellowish brown (10YR 5/4), moist, masses of oxidized iron; fragments; extremely acid, pH 4.3, hellige-truog; gradual smooth boundary. Lab sample # 80P01774; observed in pit, small. patchy - phpvsfiid 1598812; patchy - phpvsfiid 1598812
    BCg—109 to 137 centimeters (42.9 to 53.9 inches); grayish brown (10YR 5/2) interior silt loam; weak medium subangular blocky structure; 1 percent fine distinct black (10YR 2/1) iron-manganese concretions and 1 percent fine distinct yellowish brown (10YR 5/4), moist, masses of oxidized iron; fragments; extremely acid, pH 4.3, hellige-truog; gradual smooth boundary. Lab sample # 80P01775; observed in pit, small
    C—137 to 152 centimeters (53.9 to 59.8 inches); brown (10YR 5/3) interior very fine sandy loam; massive; 11 percent medium distinct dark yellowish brown (10YR 4/6), moist, masses of oxidized iron; fragments; strongly acid, pH 5.3, hellige-truog. Lab sample # 80P01776; observed in pit, small