IDENTIFIERS

  • Current Taxon Name (Soil Name): Oktibbeha
  • OSD
  • Series Extent
  • User Site ID: 92AL131001-pgm
  • User Pedon ID: 92AL131001-pgm
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - AU
  • Lab Pedon # - S92AL-131-1
  • NCSS Pedon Lab Data NASIS Record ID - 24444
  • 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: 32.1977778
  • Std. Longitude: -87.3972222
  • Datum: WGS84
  • Township: 14 N
  • Range: 7 E
  • Section: 8
  • PLSS Details: NE1/4, SW1/4
  • Location Description: About 0.75 mile east-northeast of Rehoboth, Wilcox Co., AL; 600 feet east and 400 feet north of the southwest corner of the NE1/4, of the SW1/4, sec. 8, R. 7 E., T. 14 N.; USGS Catherine, AL topographic quadrangle.
  • State: Alabama
  • County: AL131—Wilcox
  • MLRA: 135A—Alabama and Mississippi Blackland Prairie
  • Regional Office: 7—Auburn, AL
  • Non-MLRA Soil Survey Area: AL131—Wilcox County, Alabama

    • PEDON

  • Current Taxonomic Class: Fine, smectitic, thermic Chromic dystruderts
  • Current Taxon Kind: taxadjunct
  • Pedon Type: within range of map unit
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: PedonPC
  • Correlated Information:
  • Soil Name - Oktibbeha
  • PSC - 5 to 100 cm.
  • Classificaton Date - 3/4/2009
  • Soil Taxonomic Edition - tenth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Oktibbeha
  • Classificaton Date - 3/9/1992
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: strongly weathered, clayey marine deposits derived from chalk
  • Landscape: coastal plain
  • Landform: hillslope
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Complexity: complex
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Runoff: high
  • Drainage Class: moderately well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 3/9/1992 (actual site observation date)
  • Air Photo ID:
  • Surface Water Kind: none observed
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - conifers
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Yield Study ID -
    • 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

    9

    —

    —

    77

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    —

    —

    —

    —

    —

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    Ap—0 to 5 centimeters (0.0 to 2.0 inches); brown (7.5YR 5/4) ; 45 percent sand; 23 percent silt; 32 percent clay; moderate fine subangular blocky structure; friable; 4.0 medium roots and 4.0 fine roots; fragments; very strongly acid, pH 4.9; clear wavy boundary. Lab sample # 9231-1-1
    Bt—5 to 36 centimeters (2.0 to 14.2 inches); yellowish red (5YR 5/6) ; 18 percent sand; 19 percent silt; 63 percent clay; strong medium angular blocky structure; firm; 4.0 medium roots and 4.0 fine roots and 4.0 coarse roots; pressure faces on all faces of peds and 10 percent clay films on surfaces along pores; fragments; very strongly acid, pH 4.9; clear wavy boundary. Lab sample # 9231-1-2
    Btss1—36 to 61 centimeters (14.2 to 24.0 inches); yellowish red (5YR 5/6) ; 29 percent sand; 19 percent silt; 52 percent clay; strong medium angular blocky structure; firm; 2.0 medium roots and 2.0 fine roots and 2.0 coarse roots; 10 percent faint clay films on surfaces along pores and 25 percent distinct slickensides (pedogenic); 1 percent medium distinct grayish brown (10YR 5/2) iron depletions and 10 percent medium faint red (2.5YR 4/6) and yellowish brown (10YR 5/6) masses of oxidized iron; fragments; very strongly acid, pH 4.9; gradual wavy boundary. Lab sample # 9231-1-3
    Btss2—61 to 96 centimeters (24.0 to 37.8 inches); variegated red (2.5YR 4/6) and yellowish brown (10YR 5/6) and yellowish red (5YR 5/6) ; 38 percent sand; 19 percent silt; 43 percent clay; moderate medium angular blocky structure; firm; 0.5 medium roots and 0.5 fine roots; distinct slickensides (pedogenic) and 10 percent faint clay films on surfaces along pores; 10 percent medium distinct light brownish gray (10YR 6/2) iron depletions; fragments; very strongly acid, pH 4.8; gradual wavy boundary. Lab sample # 9231-1-4
    Btss3—96 to 109 centimeters (37.8 to 42.9 inches); light olive brown (2.5Y 5/4) ; 25 percent sand; 26 percent silt; 50 percent clay; weak medium angular blocky structure; firm; distinct slickensides (pedogenic); 5 percent fine iron-manganese nodules and 10 percent medium distinct grayish brown (2.5Y 5/2) iron depletions; fragments; neutral, pH 6.9; clear wavy boundary. Lab sample # 9231-1-5
    C1—109 to 135 centimeters (42.9 to 53.1 inches); light olive brown (2.5Y 5/4) ; 18 percent sand; 36 percent silt; 45 percent clay; massive; firm; 10 percent medium faint grayish brown (2.5Y 5/2) iron depletions; 25 percent medium noncoherent cemented carbonate masses; fragments; violent effervescence; moderately alkaline, pH 8.4; gradual wavy boundary. Lab sample # 9231-1-6
    C2—135 to 165 centimeters (53.1 to 65.0 inches); light olive brown (2.5Y 5/4) ; 16 percent sand; 37 percent silt; 47 percent clay; massive; firm; 15 percent medium moderately coherent cemented carbonate nodules and 15 percent medium noncoherent cemented carbonate masses; fragments; violent effervescence; strongly alkaline, pH 8.5. Lab sample # 9231-1-7