IDENTIFIERS

  • Current Taxon Name (Soil Name): Schriever
  • OSD
  • Series Extent
  • User Site ID: S2002LA095004
  • User Pedon ID: S2002LA095004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 02N0336
  • NCSS Pedon Lab Data NASIS Record ID - 14693
  • Print Date: 11/21/2024
  • 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: 30.0071602
  • Std. Longitude: -90.6069412
  • Datum: WGS84
  • Location Description: from the intersection of US Highways 51 and 61 in LaPlace, Louisiana, 12.2 miles west on US Highway 51, then 2.4 miles south on La. Highway 641 across bridge at Gramercy, La., then 4.65 miles east on La. Highway 18, then 1.6 miles south on farm road across railroad tracks, then 75 feet west into field.
  • Map Unit: SkA—Schriever clay, 0 to 1 percent slopes, rarely flooded
  • State: Louisiana
  • County: LA095—St. John the Baptist
  • MLRA: 131—Southern Mississippi Valley Alluvium
  • Regional Office: 7—Auburn, AL
  • Non-MLRA Soil Survey Area: LA095—St. John the Baptist Parish, Louisiana
  • 7.5 Minute USGS Quad: 30090-A5—Reserve, Louisiana
  • PEDON

  • Describers Name: Doug Slabaugh
  • Current Taxon Kind: series
  • Pedon Type: representative pedon for component
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Pedon #: 4
  • Correlated Information:
  • Soil Name - Schriever
  • Classificaton Date - 1/9/2003
  • Sampled As Information:
  • Soil Name - Schriever
  • Classificaton Date - 5/29/2002
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Geology: Holocene Age Fluvial Sediments formation.
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/29/2002 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - pastureland, tame
  • 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

    Ap—0 to 20 centimeters (0.0 to 7.9 inches); dark grayish brown (10YR 4/2) clay; moderate fine subangular blocky structure; firm, very sticky, very plastic; 0.5 medium roots throughout and 6.0 fine roots throughout; 1 percent fine distinct irregular dark yellowish brown (10YR 4/4), moist, masses of oxidized iron throughout; fragments; neutral, pH 7.3, pH meter; clear smooth boundary. Lab sample # 02N01653
    Bssg1—20 to 33 centimeters (7.9 to 13.0 inches); dark gray (2.5Y 4/1) clay; moderate fine angular blocky structure; firm, very sticky, very plastic; 2.0 fine roots in cracks; distinct gray (2.5Y 6/1), moist, slickensides (pedogenic); 3 percent fine prominent irregular strong brown (7.5YR 4/6), moist, masses of oxidized iron on faces of peds and 20 percent fine distinct irregular yellowish brown (10YR 5/4), moist, masses of oxidized iron on faces of peds; fragments; slightly alkaline, pH 7.5, pH meter; clear smooth boundary. Lab sample # 02N01654
    Bssg2—33 to 60 centimeters (13.0 to 23.6 inches); gray (2.5Y 5/1) clay; weak medium subangular blocky structure; firm, very sticky, very plastic; 0.5 fine roots in cracks; distinct light gray (2.5Y 7/1), moist, slickensides (pedogenic); 15 percent fine and medium prominent irregular dark yellowish brown (10YR 4/6), moist, masses of oxidized iron on faces of peds and 15 percent fine and medium prominent irregular strong brown (7.5YR 4/6), moist, masses of oxidized iron on faces of peds; fragments; slightly alkaline, pH 7.4, pH meter; clear smooth boundary. Lab sample # 02N01655
    Bssg3—60 to 100 centimeters (23.6 to 39.4 inches); gray (2.5Y 5/1) clay; moderate medium subangular blocky structure; firm, very sticky, very plastic; 0.5 fine roots in cracks; distinct dark greenish gray (10Y 4/1), moist, slickensides (pedogenic); 15 percent fine prominent irregular strong brown (7.5YR 4/6), moist, and dark yellowish brown (10YR 4/6), moist, masses of oxidized iron on faces of peds; fragments; neutral, pH 7.3, pH meter; clear smooth boundary. Lab sample # 02N01656
    Bssg4—100 to 119 centimeters (39.4 to 46.9 inches); gray (2.5Y 5/1) clay; weak fine subangular blocky structure; firm, very sticky, very plastic; 0.5 fine roots in cracks; distinct gray (10YR 6/1), moist, slickensides (pedogenic); 15 percent fine and medium prominent irregular yellowish brown (10YR 5/6), moist, and dark yellowish brown (10YR 4/6), moist, masses of oxidized iron on faces of peds; 7 percent by volume nonflat 50-125-200 millimeter wood fragments; 1 percent of soft masses of charcoal around wood fragments; slightly alkaline, pH 7.5, pH meter; gradual smooth boundary. Lab sample # 02N01657
    Bssg5—119 to 155 centimeters (46.9 to 61.0 inches); gray (5Y 5/1) clay; moderate medium subangular blocky structure; firm, very sticky, very plastic; distinct gray (10YR 6/1), moist, slickensides (pedogenic); 4 percent medium prominent irregular strong brown (7.5YR 4/6), moist, masses of oxidized iron on faces of peds and 15 percent fine and medium prominent irregular yellowish brown (10YR 5/6), moist, masses of oxidized iron on faces of peds; 1 percent by volume nonflat 50-125-200 millimeter wood fragments; neutral, pH 7.3, pH meter; clear smooth boundary. Lab sample # 02N01658
    Bssg6—155 to 182 centimeters (61.0 to 71.7 inches); gray (5Y 5/1) clay; moderate medium subangular blocky structure; firm, very sticky, very plastic; distinct gray (10YR 6/1), moist, slickensides (pedogenic); 1 percent fine distinct spherical weakly coherent cemented very dark grayish brown (10YR 3/2), moist, iron-manganese nodules and 2 percent medium prominent irregular brown (7.5YR 4/4), moist, masses of oxidized iron on faces of peds and 20 percent medium prominent irregular olive brown (2.5Y 4/3), moist, masses of oxidized iron throughout; 1 percent by volume nonflat 50-125-200 millimeter wood fragments; neutral, pH 7.2, pH meter; clear smooth boundary. Lab sample # 02N01659
    Bssg7—182 to 200 centimeters (71.7 to 78.7 inches); gray (5Y 5/1) clay; moderate medium subangular blocky structure; firm, very sticky, very plastic; distinct gray (10YR 6/1), moist, slickensides (pedogenic); 2 percent fine and medium distinct spherical weakly coherent cemented very dark grayish brown (10YR 3/2), moist, iron-manganese nodules and 5 percent medium prominent irregular brown (7.5YR 4/4), moist, masses of oxidized iron on faces of peds and 20 percent medium prominent irregular olive brown (2.5Y 4/3), moist, masses of oxidized iron throughout; 1 percent by volume nonflat 50-125-200 millimeter wood fragments; neutral, pH 7.3, pH meter. Lab sample # 02N01660