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
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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