IDENTIFIERS

  • Current Taxon Name (Soil Name): Dewey
  • OSD
  • Series Extent
  • User Site ID: 70AL077004-pgm
  • User Pedon ID: 70AL077004-pgm
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - AU
  • Lab Pedon # - S70AL-077-4
  • NCSS Pedon Lab Data NASIS Record ID - 24293
  • Print Date: 5/8/2024
  • LOCATION

  • Township: 2S
  • Range: 11W
  • Section: 20
  • PLSS Details: SE1/4NE1/4
  • Location Description: About 1 mile east and 0.5 mile south of St. Florian, Lauderdale County, AL.
  • Non-MLRA Soil Survey Area: AL077—Lauderdale County, Alabama
  • PEDON

  • Current Taxonomic Class: Fine-loamy, siliceous, semiactive, thermic Typic paleudults
  • Current Taxon Kind: taxadjunct
  • Pedon Type: map unit inclusion
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: PedonPC
  • Correlated Information:
  • Soil Name - Dewey
  • PSC - 15 to 65 cm.
  • Classificaton Date - 2/24/2009
  • Soil Taxonomic Edition - tenth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Dewey
  • Classificaton Date - 8/14/1970
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: strongly weathered, clayey residuum weathered from limestone, cherty
  • Landscape: upland
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: backslope
  • Slope Complexity: simple
  • Runoff: medium
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/14/1970 (actual site observation date)
  • Air Photo ID:
  • Surface Water Kind: none observed
  • 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
  • Yield Study ID -
  • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    argillic horizon

    15—190

    —-

    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

    5

    Ap—0 to 15 centimeters (0.0 to 5.9 inches); dark reddish brown (5YR 3/4); 32 percent sand; 57 percent silt; 12 percent clay; weak fine granular structure; friable; 6.0 fine roots; fragments; strongly acid, pH 5.5; clear smooth boundary. Lab sample # 7077-4-1
    Bt1—15 to 46 centimeters (5.9 to 18.1 inches); 5YR 4/8 (5YR 4/8); 17 percent sand; 58 percent silt; 25 percent clay; moderate medium subangular blocky structure; friable; 4.0 fine roots; 10 percent faint clay films on all faces of peds; fragments; moderately acid, pH 5.6; clear smooth boundary. Lab sample # 7077-4-2. patchy - phpvsfiid 417155; patchy - phpvsfiid 417155
    Bt2—46 to 104 centimeters (18.1 to 40.9 inches); dark red (2.5YR 3/6); 21 percent sand; 48 percent silt; 31 percent clay; moderate medium subangular blocky structure; firm; 0.5 fine roots; 30 percent distinct dark reddish brown (2.5YR 3/4) clay films on all faces of peds; 2 percent by volume 2-25-50 millimeter chert fragments; very strongly acid, pH 5.0; gradual smooth boundary. Lab sample # 7077-4-3. continuous - phpvsfiid 417156; continuous - phpvsfiid 417156
    Bt3—104 to 152 centimeters (40.9 to 59.8 inches); dark red (2.5YR 3/6); 19 percent sand; 32 percent silt; 49 percent clay; moderate medium subangular blocky structure; firm; 30 percent faint clay films on all faces of peds; 1 percent fine distinct reddish brown (5YR 5/4) masses of oxidized iron; 2 percent by volume 2-25-50 millimeter chert fragments; very strongly acid, pH 5.0; gradual smooth boundary. Lab sample # 7077-4-4. patchy - phpvsfiid 417157; patchy - phpvsfiid 417157
    Bt4—152 to 190 centimeters (59.8 to 74.8 inches); dark red (2.5YR 3/6); 21 percent sand; 31 percent silt; 48 percent clay; weak medium subangular blocky structure; firm; 25 percent faint clay films on all faces of peds; 10 percent by volume 2-25-50 millimeter chert fragments; very strongly acid, pH 4.9. Lab sample # 7077-4-5. patchy - phpvsfiid 417158; patchy - phpvsfiid 417158