IDENTIFIERS

  • Current Taxon Name (Soil Name): CADDO
  • OSD
  • Series Extent
  • User Site ID: S1957LA011003
  • User Pedon ID: S1957LA011003
  • Vegetation Plot ID: S1957LA011003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A3976
  • NCSS Pedon Lab Data NASIS Record ID - 39619
  • Print Date: 1/31/2025

    • 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: 30.5313892
  • Std. Longitude: -93.2216644
  • Datum: WGS84
  • Township: 6S
  • Range: 8W
  • Section: 19
  • PLSS Details: one mile north of Hollinsworth, 0.5 mile east of U.S. 171 on access road, 150 feet north of road opposite gasoline plant. NW 1/4,NE 1/4
  • Location Description: Beauregard Parish, LA.
  • State: Louisiana
  • County: LA011—Beauregard
  • MLRA: 152B—Western Gulf Coast Flatwoods
  • Non-MLRA Soil Survey Area: LA011—Beauregard Parish, Louisiana

    • PEDON

  • Describers Name: D. L. Fontenot, James Allen, Lester Loftin, Warren Cockerham, Francis Ezernack, Marvin Lawson.
  • Current Taxonomic Class: Fine-silty, siliceous, thermic Typic Glossaqualfs
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 3
  • Correlated Information:
  • Soil Name - CADDO
  • PSC - 99 to 100 cm.
  • Classificaton Date - 7/16/2007
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Caddo
  • Classificaton Date - 11/6/1957
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Slope Shape Down: linear
  • Runoff: low
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/6/1957 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    MOCE2

    MOCE2

    MUMO

    NYSY

    PITA

    QUNI

    Morella cerifera

    Morella cerifera

    Muhlenbergia montana

    Nyssa sylvatica

    Pinus taeda

    Quercus nigra

    wax myrtle

    wax myrtle

    mountain muhly

    blackgum

    loblolly pine

    water oak

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    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

    —

    —

    —

    —

    —

    1346

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    19.4

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    A1—0 to 8 centimeters (0.0 to 3.1 inches); dark gray (10YR 4/1) silt loam; weak very fine and fine subangular blocky structure; very friable; 0.5 medium and coarse roots and 10.0 fine roots; fragments; strongly acid, pH 5.3, unspecified; clear wavy boundary. Lab sample # 40A30452
    A21g—8 to 13 centimeters (3.1 to 5.1 inches); gray (10YR 5/1) silt loam; 1 percent brownish yellow (10YR 6/6) fine mottles; weak fine and medium subangular blocky structure; very friable; 3.0 roots; 1 percent fine iron-manganese concretions; 1 percent worm casts; fragments; very strongly acid, pH 4.8, unspecified; clear wavy boundary. Lab sample # 40A30453
    A22g—13 to 30 centimeters (5.1 to 11.8 inches); gray (10YR 6/1) silt loam; 10 percent brownish yellow (10YR 6/6) medium mottles; weak fine subangular blocky structure; friable; 3.0 roots; 3.0 tubular pores; 1 percent fine iron-manganese concretions; fragments; very strongly acid, pH 4.8, unspecified; gradual wavy boundary. Lab sample # 40A30454
    A23g—30 to 46 centimeters (11.8 to 18.1 inches); gray (10YR 6/1) silty clay loam; 1 percent strong brown (7.5YR 5/8) medium and 25 percent brownish yellow (10YR 6/6) medium and coarse mottles; weak fine subangular blocky structure; friable, slightly plastic; 3.0 tubular pores; clay films on faces of peds and in pores; 1 percent fine iron-manganese concretions; fragments; moderately acid, pH 5.8, unspecified; gradual wavy boundary. Lab sample # 40A30455. patchy - phpvsfiid 174746; patchy - phpvsfiid 174746
    A24g—46 to 66 centimeters (18.1 to 26.0 inches); gray (10YR 6/1) silt loam; brownish yellow (10YR 6/6) and 25 percent strong brown (7.5YR 5/8) medium and coarse mottles; weak fine and medium subangular blocky structure; firm; 0.5 roots; 3.0 tubular pores; clay films; fragments; very strongly acid, pH 4.8, unspecified wavy boundary. Lab sample # 40A30456. patchy - phpvsfiid 174747; patchy - phpvsfiid 174747
    A25g—66 to 99 centimeters (26.0 to 39.0 inches); light brownish gray (10YR 6/2) silt loam; 10 percent strong brown (7.5YR 5/8) medium mottles; weak medium subangular blocky structure; friable; 3.0 tubular pores; 15 percent clay films on faces of peds and in pores; 1 percent fine iron-manganese concretions; fragments; very strongly acid, pH 4.8, unspecified wavy boundary. Lab sample # 40A30457. few charcoal fragments
    B21tg—99 to 152 centimeters (39.0 to 59.8 inches); gray (10YR 6/1) silty clay; 10 percent reddish yellow (7.5YR 6/8) medium and coarse and 10 percent brownish yellow (10YR 6/6) medium and coarse mottles; massive; firm; 0.5 fine roots; 0.5 tubular pores; prominent clay films on faces of peds and in pores; fragments; very strongly acid, pH 4.8, unspecified. Lab sample # 40A30458. considerable red in interiors of clods; reddish material silty clay loam
    B3g—152 to 254 centimeters (59.8 to 100.0 inches); fragments; moderately acid, pH 5.8, unspecified. Lab sample # 40A30459. light gray color extends to a depth of about 100 inches. There were a few coarse splotches of red (examined from auger boring)