IDENTIFIERS

  • Current Taxon Name (Soil Name): Wrightsville
  • OSD
  • Series Extent
  • User Site ID: S57LA0010003
  • User Pedon ID: S57LA0010003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - KSSL
  • Lab Pedon # - 40A3974
  • NCSS Pedon Lab Data NASIS Record ID - 39617
  • Print Date: 11/23/2024

    • 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: 30.2938881
  • Std. Longitude: -92.4563904
  • Datum: WGS84
  • Township: 9S
  • Range: 1W
  • Section: 3
  • PLSS Details: 2.3 miles east of Highway 91; 69 feet south of road center, NW NE
  • Location Description: Acadia Parish, LA., 4.5 miles north of Egan.
  • State: Louisiana
  • County: LA001—Acadia
  • MLRA: 150A—Gulf Coast Prairies
  • Non-MLRA Soil Survey Area: LA001—Acadia Parish, Louisiana

    • PEDON

  • Describers Name: James S. Allen, Henry L. Clark, and L.L. Loftin.
  • Current Taxonomic Class: Fine, montmorillonitic, thermic Typic Albaqualfs
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 3
  • Correlated Information:
  • Soil Name - Wrightsville
  • PSC - 41 to 91 cm.
  • Classificaton Date - 12/19/2011
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Crowley
  • Classificaton Date - 11/13/1957
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/13/1957 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - other grass/herbaceous cover
  • 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

    1

    —

    —

    —

    —

    1422

    —

    —

    20

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap1—0 to 10 centimeters (0.0 to 3.9 inches); gray (10YR 5/1) silt loam; weak fine granular structure; firm; 55 percent distinct yellowish red (5YR 5/6) oxide coats in root channels and/or pores; fragments; strongly acid, pH 5.3, unspecified; abrupt smooth boundary. Lab sample # 40A30437
    Ap2—10 to 20 centimeters (3.9 to 7.9 inches); dark gray (10YR 4/1) silt loam; massive; firm; 10 percent fine distinct dark brown (10YR 3/3), moist, masses of oxidized iron and 25 percent fine masses of dark accumulation; fragments; moderately acid, pH 5.8, unspecified; clear smooth boundary. Lab sample # 40A30438
    Eg—20 to 41 centimeters (7.9 to 16.1 inches); grayish brown (10YR 5/2) silt loam; massive; firm; 3.0 fine pores; 1 percent fine dark concretions and 1 percent fine faint dark yellowish brown (10YR 4/4), moist, masses of oxidized iron; fragments; strongly acid, pH 5.3, unspecified; abrupt wavy boundary. Lab sample # 40A30439
    Btg1—41 to 74 centimeters (16.1 to 29.1 inches); gray (10YR 5/1) silty clay; moderate fine angular blocky structure; very firm; dark gray (10YR 4/1) coats and gray (10YR 5/1) coats and distinct clay films; 10 percent dark concretions and 25 percent fine prominent red (2.5YR 4/6), moist, masses of oxidized iron; fragments; moderately acid, pH 5.8, unspecified; gradual wavy boundary. Lab sample # 40A30440. about 7% of horizon is vertical streaks of dark gray silt loam 1 to 2 inches in diameter; continuous - phpvsfiid 751297; continuous - phpvsfiid 751298; continuous - phpvsfiid 751299; continuous - phpvsfiid 751297; continuous - phpvsfiid 751298; continuous - phpvsfiid 751299
    Btg2—74 to 122 centimeters (29.1 to 48.0 inches); gray (10YR 5/1) silty clay loam; moderate medium subangular blocky structure; very firm; gray (10YR 5/1) coats on upper surfaces of peds or rocks and dark gray (10YR 4/1) coats on upper surfaces of peds or rocks and distinct clay films; 10 percent dark concretions and 25 percent medium distinct yellowish brown (10YR 5/4), moist, masses of oxidized iron; fragments; neutral, pH 6.9, unspecified; gradual wavy boundary. Lab sample # 40A30441. streaks of dark gray silt loam as above; discontinuous - phpvsfiid 751300; patchy - phpvsfiid 751302; discontinuous - phpvsfiid 751300; patchy - phpvsfiid 751302
    BCg—122 to 152 centimeters (48.0 to 59.8 inches); light brownish gray (10YR 6/2) silty clay loam; weak coarse subangular blocky structure; 25 percent fine distinct yellowish brown (10YR 5/4), moist, masses of oxidized iron; 1 percent carbonate masses; fragments; slightly alkaline, pH 7.6, unspecified. Lab sample # 40A30442