IDENTIFIERS

  • Current Taxon Name (Soil Name): Kirbyville
  • OSD
  • Series Extent
  • User Site ID: S1989LA115030
  • User Pedon ID: 89LA115030
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 89P0787
  • NCSS Pedon Lab Data NASIS Record ID - 61886
  • Print Date: 12/17/2024

    • 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: 30.9494438
  • Std. Longitude: -93.1444473
  • Datum: WGS84
  • Township: 1S
  • Range: 7W
  • Section: 36
  • PLSS Details: NW1/4, NW1/4
  • State: Louisiana
  • County: LA115—Vernon
  • MLRA: 133B—Western Coastal Plain

    • PEDON

  • Current Taxonomic Class: Fine-loamy, siliceous, thermic Plinthaquic Paleudults
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 30
  • Correlated Information:
  • Soil Name - Kirbyville
  • Classificaton Date - 7/11/2007
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Beauregard
  • Taxonomic Class - Fine-silty, siliceous, thermic Plinthaquic Paleudu
  • Taxon Kind - series
  • Classificaton Date - 9/1/1989
  • Moisture Class - udic
  • Moisture SUBClass - aquic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Drainage Class: 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

    1

    —

    —

    70

    —

    270

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

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    A—0 to 13 centimeters (0.0 to 5.1 inches); dark grayish brown (10YR 4/2) fine sandy loam; 11 percent pale brown (10YR 6/3) medium faint mottles; fine granular structure; very firm; 2.5 medium roots and 2.5 fine roots; fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # 89P04541. common fine roots; common medium roots; common medium faint 10YR63 mottles
    A/E—13 to 23 centimeters (5.1 to 9.1 inches); grayish brown (10YR 5/2) and light yellowish brown (10YR 6/4) fine sandy loam; fine granular structure; very firm; 2.5 medium roots and 2.5 fine roots; fragments; very strongly acid, pH 5.0, hellige-truog; diffuse boundary. Lab sample # 89P04542. common fine roots; common medium roots
    E—23 to 38 centimeters (9.1 to 15.0 inches); light yellowish brown (10YR 6/4) fine sandy loam; 11 percent grayish brown (10YR 5/2) medium faint mottles; fine granular structure; friable; 5.5 very fine roots and 0.5 fine roots; fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # 89P04543. few, very fine plinthite nodules; few fine roots; many very fine roots; common medium faint 10YR52 mottles
    Btv1—38 to 74 centimeters (15.0 to 29.1 inches); yellowish brown (10YR 5/6) and pale brown (10YR 6/3) silty clay loam; 1 percent yellowish brown (10YR 5/8) fine faint and 30 percent light brownish gray (10YR 6/2) medium faint and 30 percent red (2.5YR 4/6) medium prominent mottles; weak medium subangular blocky structure; friable; 2.5 very fine roots and 0.5 fine roots; fragments; very strongly acid, pH 5.0, hellige-truog; gradual wavy boundary. Lab sample # 89P04544. 15% plinthite; 2 large Krotavina—(10YR 4/2) material; few fine roots; common very fine roots; few fine faint 10YR58 mottles; many medium faint 10YR62 mottles; many medium prominent 2.5YR46 mottles
    Btv2—74 to 119 centimeters (29.1 to 46.9 inches); yellowish brown (10YR 5/6) silty clay loam; 1 percent yellowish brown (10YR 5/8) fine faint and 11 percent red (2.5YR 4/6) medium prominent and 30 percent light brownish gray (10YR 6/2) medium faint mottles; weak fine subangular blocky structure; friable; 0.5 very fine roots; fragments; very strongly acid, pH 5.0, hellige-truog; gradual wavy boundary. Lab sample # 89P04545. 10% plinthite; several small Krotavinas; large spots of black stains; many, small & medium, dark brown, rounded concretions; few very fine roots; few fine faint 10YR58 mottles; common medium prominent 2.5YR46 mottles; many medium faint 10YR62 mottles
    Bt1—119 to 170 centimeters (46.9 to 66.9 inches); light yellowish brown (10YR 6/4) silty clay loam; 1 percent red (2.5YR 4/6) medium prominent and 11 percent light brownish gray (10YR 6/2) medium faint and 30 percent yellowish brown (10YR 5/4) medium faint mottles; weak medium subangular blocky, and weak fine prismatic structure; friable; fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # 89P04546. 2% plinthite; many, small and medium, dark brown, rounded concretions; large Krotavina (10YR 5/4); few medium prominent 2.5YR46 mottles; common medium faint 10YR62 mottles; many medium faint 10YR54 mottles
    Bt2—170 to 251 centimeters (66.9 to 98.8 inches); yellowish brown (10YR 5/6) silty clay loam; 11 percent brownish yellow (10YR 6/6) medium prominent and 11 percent red (2.5YR 4/6) medium prominent and 11 percent red (2.5YR 4/8) medium prominent mottles; weak medium subangular blocky, and weak fine prismatic structure; friable; fragments; very strongly acid, pH 5.0, hellige-truog. Lab sample # 89P04547. & 89P4548; many, small & medium, dark brown, rounded concretions; large Krotavina (10YR 6/4); 3% plinthite; common medium prominent 10YR66 mottles; common medium prominent 2.5YR46 mottles; common medium prominent 2.5YR48 mottles
    Bt3—251 to 351 centimeters (98.8 to 138.2 inches); yellowish brown (10YR 5/6) silty clay loam; 11 percent olive brown (2.5Y 4/4) medium prominent and 11 percent red (2.5YR 4/6) medium prominent and 30 percent light brownish gray (10YR 6/2) medium faint mottles; weak medium subangular blocky, and weak fine prismatic structure; friable; fragments; very strongly acid, pH 5.0, hellige-truog. Lab sample # 89P04549. common medium prominent 2.5Y44 mottles; common medium prominent 2.5YR46 mottles; many medium faint 10YR62 mottles