IDENTIFIERS
Current Taxon Name (Soil Name):
Rilla
OSD
Series Extent
User Site ID:
LA073 Rilla Type (RiB)
User Pedon ID:
S07LA073003
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
07N0769
NCSS Pedon Lab Data NASIS Record ID -
19593
Print Date:
11/12/2024
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:
32.4289169
Std. Longitude:
-92.0412216
Datum:
WGS84
Township:
17N
Range:
4E
Section:
27
PLSS Details:
NE 1/4, SE 1/4
Location Description:
Ouachita Parish, Louisiana; Off Hwy 15, 1.0 mile south of juction with Hwy 841; west on farm road across Young's Bayou; 250 feet south from center of farm road; 130 feet west of field border and bayou; 800 feet west and 2280 feet south of NE corner, section 27.
Map Unit:
RlB—Rilla silt loam, 1 to 3 percent slopes
State:
Louisiana
County:
LA073—Ouachita
MLRA:
131B—Arkansas River Alluvium
Non-MLRA Soil Survey Area:
LA073—Ouachita Parish, Louisiana
PEDON
Describers Name:
DCJ
Current Taxonomic Class:
Fine-silty, mixed, active, thermic Typic Hapludalfs
Current Taxon Kind:
series
Pedon Type:
OSD pedon
Pedon Purpose:
full pedon description
Pedon Record Orgin:
NASIS
Pedon #:
3
Correlated Information:
Soil Name -
Rilla
Classificaton Date -
1/29/2010
Sampled As Information:
Soil Name -
Rilla
Classificaton Date -
8/28/2007
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landform:
natural levvees flood plain
Geomorphic Component Terraces:
riser
Slope Shape Across:
convex
Drainage Class:
well
Flooding:
none flooding
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
8/28/2007 (actual site observation date)
Surface Cover Properties:
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
2
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Ap—0 to 10 centimeters (0.0 to 3.9 inches); brown (10YR 4/3) broken face silt loam; 12 percent clay; fragments; very strongly acid, pH 5.0, pH meter; gradual wavy boundary. Lab sample # 07N04658; moist when described; observed in trench
E—10 to 18 centimeters (3.9 to 7.1 inches); brown (10YR 5/3) broken face silt loam; 12 percent clay; fragments; very strongly acid, pH 5.0, pH meter; gradual wavy boundary. Lab sample # 07N04659; moist when described; observed in trench
Bt/E1—18 to 25 centimeters (7.1 to 9.8 inches); brown (7.5YR 4/4) broken face silt loam; 20 percent clay; fragments; very strongly acid, pH 4.5, pH meter; gradual wavy boundary. Lab sample # 07N04660; moist when described; observed in trench
Bt/E2—25 to 47 centimeters (9.8 to 18.5 inches); brown (7.5YR 4/4) broken face silty clay loam; 28 percent clay; fragments; very strongly acid, pH 4.5, pH meter; clear wavy boundary. Lab sample # 07N04661; moist when described; observed in trench
Bt1—47 to 70 centimeters (18.5 to 27.6 inches); brown (7.5YR 4/4) broken face silty clay loam; 30 percent clay; fragments; very strongly acid, pH 4.5, pH meter; gradual wavy boundary. Lab sample # 07N04662; moist when described; observed in trench
Bt2—70 to 107 centimeters (27.6 to 42.1 inches); yellowish red (5YR 4/6) broken face loam; 14 percent clay; fragments; very strongly acid, pH 4.5, pH meter; clear wavy boundary. Lab sample # 07N04663; moist when described; observed in trench
Eb—107 to 117 centimeters (42.1 to 46.1 inches); reddish brown (5YR 4/4) broken face clay loam; 26 percent clay; fragments; very strongly acid, pH 4.5, pH meter; gradual wavy boundary. Lab sample # 07N04664; moist when described; observed in trench
Btb—117 to 134 centimeters (46.1 to 52.8 inches); reddish brown (5YR 4/4) broken face stratified stratified loam; 14 percent clay; fragments; very strongly acid, pH 4.5, pH meter; clear wavy boundary. Lab sample # 07N04665; moist when described; observed in trench
Cb1—134 to 168 centimeters (52.8 to 66.1 inches); reddish brown (5YR 4/4) broken face stratified stratified loam; 16 percent clay; fragments; very strongly acid, pH 4.5, pH meter; clear smooth boundary. Lab sample # 07N04666; moist when described; observed in trench
Cb2—168 to 180 centimeters (66.1 to 70.9 inches); fragments, pH meter; clear smooth boundary. Lab sample # 07N04667; moist when described; observed in trench
Cb3—180 to 210 centimeters (70.9 to 82.7 inches); fragments, pH meter. Lab sample # 07N04668; moist when described; observed in trench