IDENTIFIERS

  • Current Taxon Name (Soil Name): Urbo
  • OSD
  • Series Extent
  • User Site ID: S1989LA115028
  • User Pedon ID: 89LA115028
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 89P0785
  • NCSS Pedon Lab Data NASIS Record ID - 61884
  • Print Date: 4/24/2025

    • 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: 31.0849991
  • Std. Longitude: -93.5283356
  • Datum: WGS84
  • Township: 1N
  • Range: 11W
  • Section: 7
  • PLSS Details: NE1/4, NE1/4
  • State: Louisiana
  • County: LA115—Vernon
  • MLRA: 133B—Western Coastal Plain

    • PEDON

  • Current Taxonomic Class: Fine, smectitic, acid, thermic Aeric Halaquepts
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 28
  • Correlated Information:
  • Soil Name - Urbo
  • Classificaton Date - 7/11/2007
  • Moisture Class - aquic
  • Moisture Subclass - aeric
  • Sampled As Information:
  • Soil Name - Urbo
  • Taxonomic Class - Fine, mixed, acid, thermic Aeric Haplaquept
  • Taxon Kind - series
  • Classificaton Date - 9/1/1989
  • Moisture Class - aquic
  • Moisture SUBClass - aeric
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/1/1989 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • 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

    2

    —

    —

    32

    —

    0

    —

    —

    —

    —

    —

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    —

    —

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    A—0 to 10 centimeters (0.0 to 3.9 inches); brown (10YR 4/3) silty clay loam; 11 percent grayish brown (10YR 5/2) fine faint mottles; weak fine subangular blocky structure; friable; 5.5 fine roots; fragments; clear wavy boundary. Lab sample # 89P04524. common, large slickensides; many fine roots; common fine faint 10YR52 mottles
    E—10 to 33 centimeters (3.9 to 13.0 inches); grayish brown (10YR 5/2) silty clay loam; 11 percent yellowish red (5YR 4/6) fine prominent and 30 percent yellowish brown (10YR 5/4) medium faint mottles; weak fine subangular blocky structure; friable; 2.5 very fine roots and 2.5 fine roots; fragments; clear wavy boundary. Lab sample # 89P04525. common fine roots; common very fine roots; common fine prominent 5YR46 mottles; many medium faint 10YR54 mottles
    Bt1—33 to 71 centimeters (13.0 to 28.0 inches); grayish brown (2.5Y 5/2) silty clay; 1 percent strong brown (7.5YR 4/6) fine prominent and 11 percent strong brown (7.5YR 5/6) medium prominent mottles; weak medium subangular blocky structure; very firm; 0.5 very fine roots; fragments; gradual wavy boundary. Lab sample # 89P04526. few very fine roots; few fine prominent 7.5YR46 mottles; common medium prominent 7.5YR56 mottles
    Bt2—71 to 94 centimeters (28.0 to 37.0 inches); grayish brown (2.5Y 5/2) silty clay; 30 percent strong brown (7.5YR 5/6) medium prominent mottles; weak medium subangular blocky structure; very firm; 0.5 very fine roots; fragments; gradual wavy boundary. Lab sample # 89P04527. few very fine roots; many medium prominent 7.5YR56 mottles
    Bt3—94 to 122 centimeters (37.0 to 48.0 inches); grayish brown (2.5Y 5/2) silty clay; 1 percent light gray (10YR 7/2) fine distinct and 11 percent strong brown (7.5YR 5/8) fine and medium distinct mottles; moderate medium subangular blocky structure; very firm; fragments; clear wavy boundary. Lab sample # 89P04528. few fine distinct 10YR72 mottles; common fine and medium distinct 7.5YR58 mottles
    Bg—122 to 175 centimeters (48.0 to 68.9 inches); grayish brown (10YR 5/2) clay; 11 percent yellowish red (5YR 5/6) medium prominent and 30 percent strong brown (7.5YR 4/6) medium distinct mottles; moderate medium subangular blocky structure; very firm; fragments; clear wavy boundary. Lab sample # 89P04529. common medium prominent 5YR56 mottles; many medium distinct 7.5YR46 mottles
    Bgss—175 to 206 centimeters (68.9 to 81.1 inches); grayish brown (10YR 5/2) clay; 1 percent yellowish red (5YR 5/6) medium prominent and 30 percent strong brown (7.5YR 4/6) medium distinct mottles; moderate medium subangular blocky structure; very firm; fragments. Lab sample # 89P04530. few medium prominent 5YR56 mottles; many medium distinct 7.5YR46 mottles