IDENTIFIERS

  • Current Taxon Name (Soil Name): Wilcox
  • OSD
  • Series Extent
  • User Site ID: S1979AR019013
  • User Pedon ID: S1979AR019013
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 80P0193
  • NCSS Pedon Lab Data NASIS Record ID - 47971
  • Print Date: 2/17/2025
  • 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: 33.9025002
  • Std. Longitude: -93.1711121
  • Datum: WGS84
  • Township: 10 S
  • Range: 20 W
  • Section: 5
  • PLSS Details: SE 1/4 NE 1/4 NW 1/4
  • Location Description: 100 feet west of a gravel road
  • State: Arkansas
  • County: AR019—Clark
  • MLRA: 133B—Western Coastal Plain
  • PEDON

  • Describers Name: Hoelscher, Winfrey, Rhodes and Williams
  • Current Taxonomic Class: Fine, smectitic, thermic Vertic Paleudalfs
  • Pedon Record Orgin: NASIS
  • Pedon #: 13
  • Sampled As Information:
  • Soil Name - Wilcox
  • Taxonomic Class - Fine, smectitic, thermic Vertic Paleudalfs
  • Classificaton Date - 6/1/1979
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: marine deposits
  • Landscape: gently sloping upland
  • Runoff: medium
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1979 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • 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

    B22t—33 to 64 centimeters (13.0 to 25.2 inches); yellowish brown (10YR 5/4) and light brownish gray (10YR 6/2) and yellowish red (5YR 5/8) clay; strong medium subangular blocky, and strong medium angular blocky structure; very firm, moderately sticky, moderately plastic; 0.5 medium roots and 0.5 fine roots; 0.5 fine pores; clay films on faces of peds; 10 percent iron-manganese concretions; fragments; very strongly acid, pH 5.0, hellige-truog; gradual smooth boundary. Lab sample # 80P00977. patchy - phpvsfiid 444641; patchy - phpvsfiid 444641
    B23tg—64 to 94 centimeters (25.2 to 37.0 inches); gray (10YR 6/1) silty clay; 3 percent yellowish red (5YR 5/8) medium prominent mottles; moderate medium subangular blocky structure; very firm, moderately sticky, moderately plastic; 0.5 medium roots and 0.5 fine roots; 0.5 fine pores; clay films on faces of peds; 10 percent iron-manganese concretions; fragments; very strongly acid, pH 5.0, hellige-truog; gradual smooth boundary. Lab sample # 80P00978. patchy - phpvsfiid 444642; patchy - phpvsfiid 444642
    B24tg—94 to 132 centimeters (37.0 to 52.0 inches); light brownish gray (10YR 6/2) silty clay; 1 percent yellowish red (5YR 5/8) medium prominent and 3 percent yellowish brown (10YR 5/6) medium distinct mottles; moderate medium subangular blocky structure; firm, moderately sticky, moderately plastic; 0.5 fine roots; 0.5 fine pores; clay films on faces of peds; 10 percent iron-manganese concretions; fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # 80P00979. patchy - phpvsfiid 444643; patchy - phpvsfiid 444643
    C1—132 to 157 centimeters (52.0 to 61.8 inches); light brownish gray (10YR 6/2) silty clay; 3 percent olive yellow (2.5Y 6/6) medium distinct mottles; massive; very firm, moderately sticky, moderately plastic; 0.5 fine roots; 0.5 fine pores; 10 percent pressure faces; 10 percent iron-manganese concretions; shale, clayey fragments; very strongly acid, pH 4.5, hellige-truog; clear wavy boundary. Lab sample # 80P00980
    C2—157 to 183 centimeters (61.8 to 72.0 inches); light brownish gray (10YR 6/2); fragments; very strongly acid, pH 4.5, hellige-truog. Lab sample # 80P00981