IDENTIFIERS

  • Current Taxon Name (Soil Name): Hebert
  • OSD
  • Series Extent
  • User Site ID: S1984LA021020
  • User Pedon ID: 84LA021020
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 85P0081
  • NCSS Pedon Lab Data NASIS Record ID - 55797
  • Print Date: 5/20/2024
  • 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: 32.1483345
  • Std. Longitude: -91.9652786
  • Datum: WGS84
  • Township: 14N
  • Range: 5E
  • Section: 32
  • PLSS Details: SW1/4 SW1/4
  • Location Description: Caldwell Parish, LA; 5 km S of Hebert.
  • State: Louisiana
  • County: LA021—Caldwell
  • MLRA: 131—Southern Mississippi Valley Alluvium
  • PEDON

  • Describers Name: J. L. Driessen
  • Current Taxonomic Class: Fine-silty, mixed, thermic Aeric Ochraqualfs
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 20
  • Correlated Information:
  • Soil Name - Hebert
  • PSC - 14 to 64 cm.
  • Classificaton Date - 7/11/2007
  • Moisture Class - aquic
  • Moisture Subclass - aeric
  • Sampled As Information:
  • Soil Name - Hebert
  • Taxonomic Class - Fine-silty, mixed, thermic Aeric Ochraqualf
  • Taxon Kind - series
  • Classificaton Date - 10/1/1984
  • Moisture Class - aquic
  • Moisture SUBClass - aeric
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Landscape: river valley
  • Landform: flood plain
  • Anthropogenic Feature: leveled land
  • Slope Position: lower third
  • Slope Shape Down: linear
  • Drainage Class: somewhat poorly
  • Flooding: frequent flooding
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/1/1984 (actual site observation date)
  • Microrelief Elevation: 1
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
  • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    anthropic epipedon

    argillic horizon

    0—14

    40—154

    40—154

    —-

    —-

    —-

    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

    0

    19

    225

    132

    18

    27

    8

    1Ap—0 to 14 centimeters (0.0 to 5.5 inches); grayish brown (10YR 5/2) interior and grayish brown (10YR 5/2) exterior silt loam; 1 percent strong brown (7.5YR 5/6) fine prominent mottles; weak fine subangular blocky structure; friable; 2.5 fine roots between peds and 5.5 fine roots throughout; fragments; slightly alkaline, pH 7.5, hellige-truog; abrupt smooth boundary. Lab sample # 85P00387; very moist when described;. About 25 cm rainfall in past two weeks. Free water present.; many fine roots throughout; common fine roots between peds; few fine prominent 7.5YR56 mottles
    1Bg—14 to 40 centimeters (5.5 to 15.7 inches); brown (10YR 5/3) interior and brown (7.5YR 4/4) interior silty clay loam, loam; 1 percent very dark brown (10YR 2/2) fine distinct mottles; weak coarse prismatic, and weak coarse subangular blocky, and weak medium subangular blocky structure; friable; 2.5 fine roots between peds; 0.5 fine vesicular and tubular pores; fragments; slightly acid, pH 6.5, hellige-truog; clear smooth boundary. Lab sample # 85P00388; very moist when described;. Free water present.; common fine roots between peds; few fine distinct 10YR22 mottles
    1Bt1—40 to 63 centimeters (15.7 to 24.8 inches); brown (10YR 5/3) interior and reddish brown (5YR 5/4) interior silty clay loam; 11 percent light brownish gray (10YR 6/2) medium faint mottles; weak coarse prismatic, and weak coarse subangular blocky, and weak medium subangular blocky structure; firm; 2.5 fine roots between peds; 2.5 very fine vesicular and tubular pores; 37 percent faint brown (10YR 5/3) clay films on all faces of peds; fragments; strongly acid, pH 5.5, hellige-truog; clear smooth boundary. Lab sample # 85P00389; dry when described;. Ped interiors were dry.; common clay films surface features on vertical and horizontal faces of peds; common fine roots between peds; common medium faint 10YR62 mottles; patchy - phpvsfiid 218002; patchy - phpvsfiid 218002
    1Bt2—63 to 87 centimeters (24.8 to 34.3 inches); reddish brown (5YR 5/4) interior and 20 percent reddish brown (5YR 4/4) interior silty clay loam; 11 percent strong brown (7.5YR 5/6) fine faint and 30 percent yellowish red (5YR 5/8) fine faint mottles; moderate medium prismatic, and moderate medium subangular blocky structure; firm; 0.5 fine roots between peds; 0.5 very fine vesicular and tubular pores; 37 percent faint reddish brown (5YR 4/4) clay films on all faces of peds; 1 percent fine cylindrical barite crystals and 1 percent fine cylindrical barite masses; fragments; strongly acid, pH 5.5, hellige-truog; clear smooth boundary. Lab sample # 85P00390; dry when described;. Ped interiors were dry.; few fine barite crystals concentrations; few fine soft masses of barite concentrations; common clay films surface features on vertical and horizontal faces of peds; few fine roots between peds; common fine faint 7.5YR56 mottles; many fine faint 5YR58 mottles; continuous - phpvsfiid 218003; continuous - phpvsfiid 218003
    1Bt3—87 to 114 centimeters (34.3 to 44.9 inches); reddish brown (5YR 5/4) interior silty clay loam; 1 percent black (5YR 2/1) fine prominent and 1 percent light brownish gray (10YR 6/2) medium faint and 11 percent yellowish red (5YR 5/6) fine faint mottles; moderate medium prismatic, and moderate medium subangular blocky structure; firm; 0.5 fine roots between peds; 0.5 very fine vesicular and tubular pores; 37 percent faint reddish brown (5YR 5/4) clay films on all faces of peds; 1 percent fine cylindrical barite crystals and 1 percent fine cylindrical barite masses; fragments; strongly acid, pH 5.5, hellige-truog; clear smooth boundary. Lab sample # 85P00391; dry when described;. Ped interiors were dry.; few fine barite crystals concentrations; few fine soft masses of barite concentrations; common clay films surface features on vertical and horizontal faces of peds; few fine roots between peds; few fine prominent 5YR21 mottles; common fine faint 5YR56 mottles; few medium faint 10YR62 mottles; continuous - phpvsfiid 218004; continuous - phpvsfiid 218004
    1Bt4—114 to 154 centimeters (44.9 to 60.6 inches); reddish brown (5YR 5/4) interior silty clay loam; 1 percent light brownish gray (10YR 6/2) medium faint and 11 percent yellowish red (5YR 5/8) fine faint and 11 percent black (5YR 2/1) fine prominent mottles; moderate medium prismatic, and moderate medium subangular blocky structure; firm; 0.5 fine roots between peds; 0.5 very fine vesicular and tubular pores; 37 percent faint reddish brown (5YR 5/4) clay films on all faces of peds; 1 percent fine cylindrical barite crystals and 1 percent fine cylindrical barite masses; fragments; strongly acid, pH 5.5, hellige-truog; abrupt smooth boundary. Lab sample # 85P00392; dry when described;. Ped interiors were dry.; few fine barite crystals concentrations; few fine soft masses of barite concentrations; common clay films surface features on vertical and horizontal faces of peds; few fine roots between peds; common fine prominent 5YR21 mottles; few medium faint 10YR62 mottles; common fine faint 5YR58 mottles; continuous - phpvsfiid 218005; continuous - phpvsfiid 218005
    1BC—154 to 170 centimeters (60.6 to 66.9 inches); reddish brown (5YR 4/4) interior silty clay; 1 percent light brownish gray (10YR 6/2) medium faint and 1 percent yellowish red (5YR 5/8) fine faint and 30 percent black (5YR 2/1) fine prominent mottles; moderate medium prismatic, and strong medium subangular blocky structure; very firm; 0.5 fine roots between peds; 0.5 very fine vesicular and tubular pores; 37 percent faint reddish brown (5YR 4/4) clay films on all faces of peds; 1 percent fine cylindrical barite crystals and 1 percent fine cylindrical barite masses; fragments; moderately acid, pH 6.0, hellige-truog. Lab sample # 85P00393; dry when described;. Ped interiors were dry.; few fine barite crystals concentrations; few fine soft masses of barite concentrations; common clay films surface features on vertical and horizontal faces of peds; few fine roots between peds; many fine prominent 5YR21 mottles; few medium faint 10YR62 mottles; few fine faint 5YR58 mottles; continuous - phpvsfiid 218006; continuous - phpvsfiid 218006