IDENTIFIERS
Current Taxon Name (Soil Name):
Dubbs
OSD
Series Extent
User Site ID:
1999MO017102
User Pedon ID:
1999MO017102
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
MCL
Lab Pedon # -
M9901769
NCSS Pedon Lab Data NASIS Record ID -
27065
Print Date:
4/24/2025
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:
37.1058807
Std. Longitude:
-90.0027924
Datum:
WGS84
Map Unit:
146B—Dubbs silt loam, 0 to 3 percent slopes, occasionally flooded86000—Dubbs silt loam, 0 to 3 percent slopes, occasionally flooded
State:
Missouri
County:
MO017—Bollinger
MLRA:
131—Southern Mississippi Valley Alluvium
Regional Office:
7—Auburn, AL
Non-MLRA Soil Survey Area:
MO017—Bollinger County, Missouri
7.5 Minute USGS Quad:
37090-A1—Sturdivant, Missouri
PEDON
Current Taxonomic Class:
Coarse-silty, mixed, active, thermic Typic Hapludults
Current Taxon Kind:
taxadjunct
Pedon Type:
map unit inclusion
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from PDP 3.x
Correlated Information:
Soil Name -
Dubbs
PSC -
15 to 48 cm.
Classificaton Date -
4/1/2011
Soil Taxonomic Edition -
eighth edition
Moisture Class -
udic
Sampled As Information:
Soil Name -
Dubbs
Classificaton Date -
10/25/1999
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landscape:
lowland
Landform:
terrace
Runoff:
very low
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
10/25/1999 (actual site observation date)
Air Photo ID:
D9
Surface Cover Properties:
Site Obs. Cover Kind 1 -
crop cover
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Site Erosion Accelerated:
wind and water erosion
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
ochric epipedon
argillic horizon
calcic horizon
0—15
15—48
48—160
—-
—-
—-
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
—
—
110
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 15 centimeters (0.0 to 5.9 inches); brown (10YR 5/3), light yellowish brown (10YR 6/4), dry; silt loam; weak very fine granular structure; friable; 2.0 very fine and fine roots; 5.0 very fine and fine tubular pores; fragments; clear smooth boundary. Lab sample # MU013940
Bt—15 to 48 centimeters (5.9 to 18.9 inches); dark yellowish brown (10YR 4/4) silt loam; weak very fine subangular blocky structure; friable; 2.0 very fine and fine roots; 10.0 very fine and fine vesicular pores; fragments; clear smooth boundary. Lab sample # MU013941
Bw1—48 to 91 centimeters (18.9 to 35.8 inches); dark yellowish brown (10YR 4/4) silt loam; weak very fine subangular blocky structure; friable; 0.5 very fine roots; 10.0 very fine and fine vesicular pores; fragments; gradual smooth boundary. Lab sample # MU013942
Bw2—91 to 132 centimeters (35.8 to 52.0 inches); dark yellowish brown (10YR 4/4) silt loam; weak very fine subangular blocky structure; friable; 0.5 very fine roots; 10.0 very fine and fine vesicular pores; 5 percent pale brown (10YR 6/3) silt coats; fragments; clear smooth boundary. Lab sample # MU013943
Bw3—132 to 160 centimeters (52.0 to 63.0 inches); dark yellowish brown (10YR 4/4) silt loam; weak very fine subangular blocky structure; friable; 10.0 very fine and fine vesicular and 0.5 medium tubular pores; 3 percent strong brown (7.5YR 5/8) masses of oxidized iron and 5 percent gray (10YR 6/1) iron depletions; fragments; abrupt smooth boundary. Lab sample # MU013944
2C1—160 to 198 centimeters (63.0 to 78.0 inches); dark yellowish brown (10YR 4/4) silt loam; massive; very friable; 10.0 very fine and fine vesicular pores; 5 percent light brownish gray (10YR 6/2) iron depletions and 10 percent dark brown (7.5YR 3/4) masses of oxidized iron; fragments; gradual smooth boundary. Lab sample # MU013945
2C2—198 to 229 centimeters (78.0 to 90.2 inches); dark yellowish brown (10YR 4/4) loam; massive; very friable; 3 percent light brownish gray (10YR 6/2) iron depletions; fragments. Lab sample # MU013946