IDENTIFIERS
Current Taxon Name (Soil Name):
OLIVIER
OSD
Series Extent
User Site ID:
S1961LA033001
User Pedon ID:
S1961LA033001
Vegetation Plot ID:
S1961LA033001
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
40A1355
NCSS Pedon Lab Data NASIS Record ID -
34963
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:
30.6869450
Std. Longitude:
-91.2216644
Datum:
WGS84
Township:
4S
Range:
1W
PLSS Details:
SE part of northern segment of 61
Location Description:
One mile W of Plains, 100 feet N of Plains-Port Hudson Hwy.
State:
Louisiana
County:
LA033—East Baton Rouge
MLRA:
134—Southern Mississippi Valley Loess
Regional Office:
7—Auburn, AL
Non-MLRA Soil Survey Area:
LA033—East Baton Rouge Parish, Louisiana
PEDON
Describers Name:
J.S. Allen, D.C. McMurtry, J.E. Seaholm, H.L. Clark, Wm. Upchurch, and S.A. Lytle
Current Taxonomic Class:
Fine-silty, mixed, thermic Aquic Fragiudalfs
Current Taxon Kind:
series
Pedon Type:
OSD pedon
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
1
Correlated Information:
Soil Name -
OLIVIER
PSC -
23 to 73 cm.
Classificaton Date -
7/16/2007
Moisture Class -
udic
Sampled As Information:
Soil Name -
Olivier
Classificaton Date -
5/9/1961
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Runoff:
low
Drainage Class:
somewhat poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
5/9/1961 (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
AXONO
CAREX
CYNOD
Axonopus
Carex
Cynodon
carpetgrass
sedge
Bermudagrass
—
—
—
—
—
—
—
—
—
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
2
—
—
37
—
1524
—
—
19.4
—
—
—
—
—
—
—
—
—
—
Ap—0 to 15 centimeters (0.0 to 5.9 inches); grayish brown (10YR 5/2), pale brown (10YR 6/3), dry; silt loam; weak medium granular structure; firm; 10.0 fine to coarse roots; brown (7.5YR 4/4) coats in root channels and/or pores; dark yellowish brown (10YR 3/4) masses of dark accumulation and 2 percent black (10YR 2/1) masses of dark accumulation and 2 percent brown (10YR 5/3) masses of dark accumulation; fragments; slightly acid, pH 6.3, unspecified; abrupt smooth boundary. Lab sample # 40A10345
A2—15 to 23 centimeters (5.9 to 9.1 inches); yellowish brown (10YR 5/4), light yellowish brown (10YR 6/4), dry; silt loam; 1 percent grayish brown (10YR 5/2) faint mottles; massive, and weak medium and coarse granular; friable; 10.0 fine roots; 2 percent brown (10YR 5/3) masses of dark accumulation and 2 percent black (10YR 2/1) masses of dark accumulation; fragments; slightly acid, pH 6.3, unspecified; clear smooth boundary. Lab sample # 40A10346
B21t—23 to 38 centimeters (9.1 to 15.0 inches); yellowish brown (10YR 5/4), pale brown (10YR 6/3), dry; silty clay loam; 7 percent yellowish red (5YR 4/6) and 7 percent brown (7.5YR 4/4) mottles; moderate medium subangular blocky structure; friable; 0.5 fine roots; brown (10YR 5/3) silt coats on faces of peds and light brownish gray (10YR 6/2), dry, silt coats on faces of peds and yellowish brown (10YR 5/4) silt coats on faces of peds; 2 percent black (10YR 2/1) masses of dark accumulation and 2 percent brown (10YR 5/3) masses of dark accumulation; fragments; slightly acid, pH 6.3, unspecified; clear wavy boundary. Lab sample # 40A10347
B22t—38 to 56 centimeters (15.0 to 22.0 inches); yellowish brown (10YR 5/6), brownish yellow (10YR 6/6), dry; silty clay loam; 10 percent dark brown (10YR 3/3) fine distinct and 10 percent red (2.5YR 4/8) fine distinct mottles; moderate fine and medium prismatic structure; firm; 10.0 fine roots between peds; 10.0 fine pores; 15 percent manganese or iron-manganese stains on faces of peds and 55 percent silt coats on faces of peds and 55 percent brown (10YR 5/3) silt coats on faces of peds and 55 percent pale brown (10YR 6/3), dry, silt coats on faces of peds and 55 percent grayish brown (10YR 5/2) silt coats on faces of peds and 55 percent light gray (10YR 7/2), dry, silt coats on faces of peds; 3 percent brown (10YR 5/3) iron-manganese concretions and 3 percent black (10YR 2/1) iron-manganese concretions; fragments; strongly acid, pH 5.3, unspecified. Lab sample # 40A10348. many small and medium sized vertical veins and krotovinas of grayish brown (10YR 5/2) silt; some of there are filled with crayfish burrows; arbitrary boundary.; patchy - phpvsfiid 174801; patchy - phpvsfiid 174801
B23t—56 to 76 centimeters (22.0 to 29.9 inches); yellowish brown (10YR 5/4), light yellowish brown (10YR 6/4), dry; silty clay loam; 10 percent red (2.5YR 4/8) and 10 percent brown (7.5YR 4/4) and 10 percent strong brown (7.5YR 5/6) mottles; strong fine and medium prismatic structure; firm; grayish brown (10YR 5/2) silt coats on faces of peds and light gray (10YR 7/1), dry, silt coats on faces of peds; 2 percent brown (10YR 5/3) iron-manganese concretions and 2 percent black (10YR 2/1) iron-manganese concretions; fragments; very strongly acid, pH 4.8, unspecified; gradual irregular boundary. Lab sample # 40A10349. few small vertical veins and few large krotovinas (crayfish burrows) filled with grayish brown (10YR 5/2) silt.
Bx&A—76 to 94 centimeters (29.9 to 37.0 inches); yellowish brown (10YR 5/4), pale brown (10YR 6/3), dry; silt loam; 5 percent yellowish red (5YR 4/6) mottles; strong medium and coarse prismatic structure; firm; 10.0 fine pores; brown (10YR 5/3) silt coats on faces of peds and grayish brown (10YR 5/2) silt coats on faces of peds and pale brown (10YR 6/3), dry, silt coats on faces of peds and light gray (10YR 7/2), dry, silt coats on faces of peds; 2 percent brown (10YR 5/3) iron-manganese concretions and 2 percent black (10YR 2/1) iron-manganese concretions; fragments; very strongly acid, pH 4.8, unspecified. Lab sample # 40A10350. common small vertical veins between prisms and a few large krotovinas (crayfish burrows) filled with grayish brown (10YR 5/2) silt, light gray (10YR 7/2) dry; arbitrary boundary.
Bx2—94 to 132 centimeters (37.0 to 52.0 inches); yellowish brown (10YR 5/4), yellowish brown (10YR 5/6), dry; silt loam; 15 percent grayish brown (10YR 5/2) and 15 percent light gray (10YR 7/2) and 15 percent yellowish brown (10YR 5/6) mottles; strong medium and coarse prismatic structure; firm; 10.0 fine pores; light brownish gray (10YR 6/2) silt coats on faces of peds and light gray (10YR 7/2), dry, silt coats on faces of peds and light brownish gray (10YR 6/2) silt coats on all faces of peds; 2 percent brown (10YR 5/3) masses of dark accumulation and 2 percent black (10YR 2/1) masses of dark accumulation; fragments; very strongly acid, pH 4.8, unspecified; diffuse wavy boundary. Lab sample # 40A10351. few large krotovinas (crayfish burrows).
B3—132 to 163 centimeters (52.0 to 64.2 inches); yellowish brown (10YR 5/6), brownish yellow (10YR 6/6), dry; silt loam; weak medium and coarse prismatic structure; firm; 10.0 fine pores; light brownish gray (10YR 6/2) silt coats on faces of peds and light gray (10YR 7/2), dry, silt coats on faces of peds; fragments; strongly acid, pH 5.3, unspecified. Lab sample # 40A10352. few large krotovinas (crayfish burrows).