IDENTIFIERS

  • Current Taxon Name (Soil Name): Lafayette
  • OSD
  • Series Extent
  • User Site ID: S1992AR107002
  • User Pedon ID: S1992AR107002D
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 92P1028
  • NCSS Pedon Lab Data NASIS Record ID - 65267
  • Print Date: 2/16/2025

    • LOCATION

  • Township: 1S
  • Range: 4E
  • Section: 1
  • PLSS Details: SE1/4SE1/4NW1/4
  • State: Arkansas
  • County: AR107—Phillips

    • PEDON

  • Describers Name: E. M. Rutledge and L. B. Ward
  • Pedon Record Orgin: NASIS
  • Pedon #: 2
  • Sampled As Information:
  • Soil Name - Lafayette
  • Classificaton Date - 6/5/1992
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/5/1992 (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

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    82.7

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    6Bt—1746 to 1756 centimeters (687.4 to 691.3 inches); brown (7.5YR 5/4) loamy fine sand; 1 percent strong brown (7.5YR 5/8) fine distinct mottles; friable; 0.5 medium and 0.5 medium and 0.5 coarse pores; 10 percent yellowish red (5YR 4/6) clay films on surfaces along pores; 10 percent black (10YR 2/1) manganese coatings on surfaces along pores and 10 percent fine spherical reddish brown (5YR 4/4) masses of oxidized iron and 10 percent medium spherical reddish brown (5YR 4/4) masses of oxidized iron and 10 percent fine spherical black (10YR 2/1) manganese masses and 10 percent medium spherical black (10YR 2/1) manganese masses; fragments; clear wavy boundary. Lab sample # 92P06410. Note: Sand is primarily subrounded and subangular quartz with about 5% heavies in the very fine sand fraction and heavies and/or labiles up to 5% in the fine sand fraction.
    7Bt1—1756 to 1810 centimeters (691.3 to 712.6 inches); 50 percent strong brown (7.5YR 4/6) and 30 percent light brownish gray (10YR 6/2) and 20 percent light yellowish brown (10YR 6/4) sandy clay loam; moderate medium subangular blocky, and moderate coarse subangular blocky structure; very firm; 0.5 medium and 0.5 coarse pores; 30 percent distinct clay films on faces of peds and 30 percent distinct clay films on surfaces along pores; 10 percent medium plinthite nodules and 10 percent fine spherical reddish brown (5YR 4/4) iron-manganese concretions and 10 percent medium spherical reddish brown (5YR 4/4) iron-manganese concretions; 5 percent by volume subrounded 2-11-20 millimeter unspecified fragments and 5 percent by volume rounded 2-11-20 millimeter unspecified fragments; clear wavy boundary. Lab sample # 92P06412, 92P06411
    7Bt2—1810 to 1851 centimeters (712.6 to 728.7 inches); 5Y 5/8 (5Y 5/8) sandy loam; weak medium subangular blocky, and weak coarse subangular blocky structure; very firm; 0.5 medium and 0.5 coarse pores; 75 percent faint clay films between sand grains and 75 percent faint clay films on faces of peds; prominent black (10YR 2/1) manganese coatings around rock fragments; fragments; clear wavy boundary. Lab sample # 92P06413
    8BC—1851 to 1881 centimeters (728.7 to 740.6 inches); yellowish red (5YR 5/6) sandy loam; 1 percent brownish yellow (10YR 6/6) medium distinct and 3 percent reddish yellow (7.5YR 6/6) coarse distinct mottles; weak coarse subangular blocky, and weak very coarse subangular blocky structure; friable; 0.5 medium and 0.5 coarse pores; 10 percent manganese coatings on surfaces along pores; fragments. Lab sample # 92P06414