IDENTIFIERS

  • Current Taxon Name (Soil Name): Wrightsville
  • OSD
  • Series Extent
  • User Site ID: S1956LA015003
  • User Pedon ID: S1956LA015003
  • Vegetation Plot ID: S1956LA015003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A3984
  • NCSS Pedon Lab Data NASIS Record ID - 39626
  • Print Date: 4/29/2025

    • 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: 32.7847214
  • Std. Longitude: -93.7005539
  • Datum: WGS84
  • Township: 21N
  • Range: 13W
  • Section: 27
  • Location Description: Pipeline on road E of Swindleville and W of Rocky Mount. T. 12 N recorded on description changed to T21N.
  • State: Louisiana
  • County: LA015—Bossier
  • MLRA: 133B—Western Coastal Plain
  • Non-MLRA Soil Survey Area: LA015—Bossier Parish, Louisiana

    • PEDON

  • Describers Name: Marvin Lawson and L.L. Loftin
  • Current Taxonomic Class: Fine, smectitic, thermic Aeric Ochraqualfs
  • Current Taxon Kind: taxadjunct
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 3
  • Correlated Information:
  • Soil Name - Wrightsville
  • PSC - 71 to 100 cm.
  • Classificaton Date - 7/23/2007
  • Moisture Class - aquic
  • Moisture Subclass - aeric
  • Sampled As Information:
  • Soil Name - Wrightsville
  • Classificaton Date - 7/24/1956
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/24/1956 (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
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    FRAXI

    PIEC2

    QUPH

    QUST

    Fraxinus

    Pinus echinata

    Quercus phellos

    Quercus stellata

    ash

    shortleaf pine

    willow oak

    post 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

    —

    —

    —

    —

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    1168

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    18.3

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    A1—0 to 5 centimeters (0.0 to 2.0 inches); brown (10YR 4/3) silt loam; 25 percent pale brown (10YR 6/3) fine mottles; strong fine and medium subangular blocky structure; friable; 10.0 roots; fragments; strongly acid, pH 5.3, unspecified. Lab sample # 40A30524
    A21g—5 to 15 centimeters (2.0 to 5.9 inches); light brownish gray (10YR 6/2) silt loam; 25 percent very dark grayish brown (10YR 3/2) coarse distinct and 25 percent yellowish brown (10YR 5/6) coarse distinct mottles; massive; 10.0 fine roots; 10.0 fine vesicular pores; fragments; very strongly acid, pH 4.8, unspecified. Lab sample # 40A30525. compact structure. A21g and A22g combined for sample.
    A22g—15 to 28 centimeters (5.9 to 11.0 inches); light brownish gray (10YR 6/2) silt loam; dark yellowish brown (10YR 3/4) mottles; weak subangular blocky structure; 25 percent fine brown (10YR 5/3) iron-manganese concretions; fragments; very strongly acid, pH 4.8, unspecified. Lab sample # 40A30525. compact structure.
    A23g—28 to 58 centimeters (11.0 to 22.8 inches); grayish brown (10YR 5/2) silty clay loam; dark reddish brown (5YR 3/4) and 1 percent yellowish brown (10YR 5/4) mottles; weak subangular blocky structure; fragments; very strongly acid, pH 4.8, unspecified. Lab sample # 40A30526. compact structure.
    A3g—58 to 71 centimeters (22.8 to 28.0 inches); brown (10YR 5/3) silt loam; light brownish gray (10YR 6/2) mottles; weak medium angular blocky structure; 1 percent yellowish brown (10YR 5/6) iron-manganese concretions; 1 percent fine and medium black (10YR 2/1) carbonate concretions throughout; fragments; very strongly acid, pH 4.8, unspecified. Lab sample # 40A30527
    B21tg—71 to 102 centimeters (28.0 to 40.2 inches); grayish brown (10YR 5/2) clay; 20 percent brown (7.5YR 4/4) mottles; massive; moderately plastic; fragments; strongly acid, pH 5.3, unspecified. Lab sample # 40A30528
    B22tg—102 to 140 centimeters (40.2 to 55.1 inches); grayish brown (10YR 5/2) clay; yellowish red (5YR 4/6) and brown (7.5YR 4/4) and dark red (2.5YR 3/6) mottles; massive, and weak coarse prismatic; moderately plastic; fragments; strongly acid, pH 5.3, unspecified. Lab sample # 40A30529
    B31—140 to 152 centimeters (55.1 to 59.8 inches); reddish brown (2.5YR 5/4) clay; brown (7.5YR 5/2) mottles; massive; moderately plastic; fragments; very strongly acid, pH 4.8, unspecified. Lab sample # 40A30530
    B32—152 to 165 centimeters (59.8 to 65.0 inches); yellowish red (5YR 4/6) clay; moderately plastic; black (10YR 2/1) manganese or iron-manganese stains; fragments; moderately acid, pH 5.8, unspecified. Lab sample # 40A30531. patchy - phpvsfiid 174720; patchy - phpvsfiid 174720
    C—165 to 229 centimeters (65.0 to 90.2 inches); yellowish red (5YR 4/6) sandy clay; friable, moderately plastic; dark red (2.5YR 3/6) clay films and black stains; dark concretions; fragments; moderately alkaline, pH 8.1, unspecified. Lab sample # 40A30532. lime concretions at 90 inches; temperature at 90 inches was 69 degrees F.