IDENTIFIERS
Current Taxon Name (Soil Name):
Smithton
OSD
Series Extent
User Site ID:
S1972AL097003
User Pedon ID:
S1972AL097003
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
AU
Lab Pedon # -
S72AL-097-3
NCSS Pedon Lab Data NASIS Record ID -
24354
User Project ID:
2018LOX019
Project Name:
SDJR - MLRA 133A - Daleville and Smithton soils, 0 to 1 percent slopes, occasionally flooded
Print Date:
11/24/2024
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:
31.1180556
Std. Longitude:
-88.1900000
Datum:
WGS84
Township:
2 N
Range:
2 W
Section:
21
PLSS Details:
NE1/4, NW1/4, SW1/4, SW1/4
Location Description:
Mobile County, AL; north of Mt. Vernon on Citronelle Hwy.; 100 feet southwest of woods road; photo CPU-1HH-142.
Country:
US—United States
State:
Alabama
County:
AL097—Mobile
MLRA:
133A—Southern Coastal Plain
Regional Office:
7—Auburn, AL
MLRA Soil Survey Area:
SE-LOX—Loxley, Alabama
Non-MLRA Soil Survey Area:
AL097—Mobile County, Alabama
PEDON
Describers Name:
Glen L. Hickman
Current Taxonomic Class:
Coarse-loamy, siliceous, semiactive, thermic Typic Paleaquults
Current Taxon Kind:
series
Pedon Type:
within range of map unit
Pedon Purpose:
full pedon description
Pedon Record Orgin:
PedonPC
Correlated Information:
Soil Name -
Smithton
PSC -
66 to 116 cm.
Classificaton Date -
3/3/2009
Soil Taxonomic Edition -
twelfth edition
Moisture Class -
aquic
Moisture Subclass -
typic
Sampled As Information:
Soil Name -
Smithton
Classificaton Date -
7/18/1972
Dynamic Soil Properties:
Erosion Class -
0
Pedoderm Loose Cover Indicator -
no
Hydric:
no
Certification Status:
certified
QA Status:
level 3
SITE
Parent Material:
strongly weathered, coarse-loamy fluviomarine deposits derived from sedimentary, unspecified
Landform:
marine terrace
Geomorphic Component Terraces:
tread
Slope Position:
lower third
Slope Complexity:
simple
Slope Shape Across:
concave
Slope Shape Down:
linear
Runoff:
low
Drainage Class:
poorly
Flooding:
none flooding
Ponding:
none ponding
Surface Fragments:
Benchmark Soil?:
yes
VEGETATION
SITE OBSERVATION
Observation Date:
7/18/1972 (actual site observation date)
Data Collector:
Glen L. Hickman
Surface Water Kind:
none observed
Surface Cover Properties:
Site Obs. Cover Kind 1 -
tree cover
Site Obs. Cover Kind 2 -
conifers
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
ochric epipedon
argillic horizon
0—66
66—203
—66—
—137—
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
1
100
100
57
—
90
1616
—
250
18.5
29
10
—
—
—
—
—
—
—
—
A—0 to 18 centimeters (0.0 to 7.1 inches); dark gray (10YR 4/1) fine sandy loam; 49 percent sand; 46 percent silt; 6 percent clay; weak fine granular structure; friable; 10 percent medium distinct dark yellowish brown (10YR 4/4) masses of oxidized iron on surfaces along root channels; fragments; very strongly acid, pH 4.7; clear wavy boundary. Lab sample # 7297-3-1
Eg—18 to 43 centimeters (7.1 to 16.9 inches); gray (10YR 5/1) fine sandy loam; 52 percent sand; 42 percent silt; 7 percent clay; weak coarse subangular blocky structure; friable; 1 percent medium distinct brownish yellow (10YR 6/6) masses of oxidized iron and 10 percent medium distinct brown (7.5YR 5/4) masses of oxidized iron; fragments; very strongly acid, pH 4.8; clear wavy boundary. Lab sample # 7297-3-2
BEg—43 to 66 centimeters (16.9 to 26.0 inches); gray (10YR 6/1) fine sandy loam; 56 percent sand; 37 percent silt; 7 percent clay; weak coarse subangular blocky structure; friable; 1 percent fine prominent yellowish red (5YR 5/6) masses of oxidized iron and 5 percent medium faint pale brown (10YR 6/3) masses of oxidized iron and 10 percent medium prominent strong brown (7.5YR 5/8) masses of oxidized iron; fragments; very strongly acid, pH 4.7; gradual wavy boundary. Lab sample # 7297-3-3
Btg1—66 to 119 centimeters (26.0 to 46.9 inches); N 6/1 (N 6/1) loam; 48 percent sand; 43 percent silt; 10 percent clay; weak medium subangular blocky structure; friable; 10 percent faint clay films on surfaces along root channels; 1 percent medium faint light yellowish brown (2.5Y 6/4) masses of oxidized iron and 5 percent irregular light brownish gray (10YR 6/2) clay depletions and 30 percent medium prominent strong brown (7.5YR 5/6) masses of oxidized iron; fragments; very strongly acid, pH 4.8; gradual wavy boundary. Lab sample # 7297-3-4. patchy - phpvsfiid 434352; patchy - phpvsfiid 434352
Btg2—119 to 203 centimeters (46.9 to 79.9 inches); light gray (10YR 7/1) silt loam; 35 percent sand; 55 percent silt; 10 percent clay; weak coarse subangular blocky structure; friable; 10 percent faint clay films on surfaces along pores; 10 percent fine prominent yellowish red (5YR 5/6) and strong brown (7.5YR 5/6) and yellowish brown (10YR 5/6) masses of oxidized iron; fragments; very strongly acid, pH 4.7. Lab sample # 7297-3-5. patchy - phpvsfiid 434353; patchy - phpvsfiid 434353