IDENTIFIERS

  • Current Taxon Name (Soil Name): Dubbs
  • OSD
  • Series Extent
  • User Site ID: 1999MO017062
  • User Pedon ID: 1999MO017062
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9901749
  • NCSS Pedon Lab Data NASIS Record ID - 27064
  • 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: 37.1286545
  • Std. Longitude: -89.9568176
  • Datum: WGS84
  • Location Description: 500 feet north and 750 feet east of the southwest corner of section 33, T. 29 N., R. 10 E.
  • Map Unit: 46B—Dubbs silt loam, 1 to 3 percent slopes82000—Dubbs silt loam, 0 to 1 percent slopes82000—Dubbs silt loam, 0 to 1 percent slopes
  • State: Missouri
  • County: MO017—Bollinger
  • MLRA: 131A—Southern Mississippi River Alluvium
  • Regional Office: 7—Auburn, AL
  • MLRA Soil Survey Area: SE-MIL—Milan, Tennessee
  • Non-MLRA Soil Survey Area: MO017—Bollinger County, Missouri
  • 7.5 Minute USGS Quad: 37089-B8—Dongola, Missouri

    • PEDON

  • Current Taxonomic Class: Fine-silty, mixed, active, thermic Ultic Hapludalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: TUD pedon
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Dubbs
  • PSC - 23 to 73 cm.
  • Classificaton Date - 4/1/2011
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Dubbs
  • Classificaton Date - 9/23/1999
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • QC Status: level 3
  • QA Status: level 3


    • SITE

  • Parent Material: loamy alluvium
  • Landscape: lowland
  • Landform: terrace
  • Runoff: very low
  • Drainage Class: well
  • Flooding: rare flooding
  • Ponding: rare ponding
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/23/1999 (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: wind and water erosion
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—23

    23—147

    —23—

    —124—
    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

    0

    —

    —

    110

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 23 centimeters (0.0 to 9.1 inches); dark brown (10YR 3/3), light yellowish brown (10YR 6/4), dry; silt loam; weak very fine and fine subangular blocky structure; friable; fragments; strongly acid, pH 5.4; abrupt wavy boundary. Lab sample # MU013933
    Bt1—23 to 51 centimeters (9.1 to 20.1 inches); dark yellowish brown (10YR 4/4) silt loam; weak fine and medium subangular blocky structure; friable; 5 percent faint clay films on all faces of peds; fragments; moderately acid, pH 6.0; diffuse smooth boundary. Lab sample # MU013934. discontinuous - phpvsfiid 207906; discontinuous - phpvsfiid 207906
    Bt2—51 to 76 centimeters (20.1 to 29.9 inches); dark yellowish brown (10YR 4/4) silty clay loam; moderate fine and medium subangular blocky structure; firm; 10 percent faint dark brown (10YR 3/3) clay films on all faces of peds; fragments; moderately acid, pH 6.0; diffuse smooth boundary. Lab sample # MU013935. discontinuous - phpvsfiid 141279; discontinuous - phpvsfiid 141279
    Bt3—76 to 109 centimeters (29.9 to 42.9 inches); dark yellowish brown (10YR 4/4) silt loam; moderate fine and medium subangular blocky structure; firm; 10 percent faint dark brown (10YR 3/3) clay films on all faces of peds; fragments; moderately acid, pH 5.9; gradual smooth boundary. Lab sample # MU013936. discontinuous - phpvsfiid 141280; discontinuous - phpvsfiid 141280
    Bt4—109 to 147 centimeters (42.9 to 57.9 inches); dark yellowish brown (10YR 4/4) silt loam; weak very fine and fine subangular blocky structure; friable; 10 percent faint dark yellowish brown (10YR 4/4) clay films on all faces of peds; 20 percent fine prominent black (10YR 2/1) iron-manganese masses; fragments; strongly acid, pH 5.1; diffuse smooth boundary. Lab sample # MU013937. patchy - phpvsfiid 141284; patchy - phpvsfiid 141284
    2BC1—147 to 173 centimeters (57.9 to 68.1 inches); dark yellowish brown (10YR 3/4) fine sandy loam; weak very fine and fine subangular blocky structure; firm; 25 percent fine and medium prominent black (10YR 2/1) iron-manganese masses; fragments; very strongly acid, pH 5.0; clear wavy boundary. Lab sample # MU013938
    2BC2—173 to 203 centimeters (68.1 to 79.9 inches); dark yellowish brown (10YR 4/4) loam; weak very fine subangular blocky structure; firm; 2 percent fine and medium prominent light brownish gray (10YR 6/2) iron depletions and 5 percent medium prominent yellowish red (5YR 4/6) masses of oxidized iron and 10 percent fine prominent black (10YR 2/1) iron-manganese masses; fragments; very strongly acid, pH 4.9. Lab sample # MU013939