IDENTIFIERS
Current Taxon Name (Soil Name):
LOWMO
OSD
Series Extent
User Site ID:
2007MO183012
User Pedon ID:
2007MO183012
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
MCL
Lab Pedon # -
M0718312
NCSS Pedon Lab Data NASIS Record ID -
25444
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:
38.9035278
Std. Longitude:
-90.3147222
Datum:
WGS84
PLSS Details:
1,142 feet East and 1,745 feet South from the North West corner of Survey 1838,
Country:
US—United States
State:
Missouri
County:
MO183—St. Charles
MLRA:
115—Central Mississippi Valley Wooded Slopes
Non-MLRA Soil Survey Area:
MO183—St. Charles County, Missouri
7.5 Minute USGS Quad:
38090-H3—Elsah, Illinois
PEDON
Describers Name:
Ralph Tucker
Current Taxonomic Class:
Coarse-silty, mixed, superactive, mesic Fluventic Hapludolls
Current Taxon Kind:
series
Pedon Type:
classifies to current taxon name, full description
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Missouri Pedon
Pedon #:
12
Correlated Information:
Soil Name -
LOWMO
PSC -
25 to 102 cm.
Classificaton Date -
2/1/2012
Soil Taxonomic Edition -
ninth edition
Moisture Class -
udic
Moisture Subclass -
typic
Sampled As Information:
Soil Name -
EUDORA
Classificaton Date -
6/13/2007
Dynamic Soil Properties:
Erosion Class -
0
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
coarse-silty alluvium derived from mixed
Landscape:
river valley
Landform:
flood-plain step
Geomorphic Component Hills:
interfluve
Slope Complexity:
simple
Slope Shape Across:
linear
Slope Shape Down:
convex
Runoff:
low
Drainage Class:
well
Flooding:
occasional flooding for long periods
Ponding:
none ponding
Geology:
Holocene Stage formation.
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
6/13/2007 (actual site observation date)
Air Photo ID:
38090h3sw
Surface Water Kind:
flooded
Surface Water Depth:
15
Surface Cover Properties:
Site Obs. Cover Kind 1 -
crop cover
Site Obs. Cover Kind 2 -
row crop
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Site Erosion Accelerated:
water erosion gully
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
mollic epipedon
cambic horizon
0—41
41—140
—41—
—99—
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
—
—
131.4
—
0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 15 centimeters (0.0 to 5.9 inches); very dark grayish brown (10YR 3/2) broken face, grayish brown (10YR 5/2) broken face, dry; very fine sandy loam; weak very fine subangular blocky structure; very friable; 3.0 very fine roots; 3.0 very fine tubular pores; fragments; noneffervescent, by hcl, 1n; clear smooth boundary. Lab sample # MU002476; observed in push tube
A—15 to 41 centimeters (5.9 to 16.1 inches); very dark grayish brown (10YR 3/2) broken face, grayish brown (10YR 5/2) broken face, dry; very fine sandy loam; weak fine subangular blocky structure; friable; 0.5 very fine roots; 3.0 very fine tubular pores; fragments; noneffervescent, by hcl, 1n; abrupt smooth boundary. Lab sample # MU002477; observed in push tube
Bw1—41 to 74 centimeters (16.1 to 29.1 inches); light olive brown (2.5Y 5/3) broken face loam; weak fine subangular blocky structure; very friable; 0.5 very fine roots; 3.0 very fine tubular pores; fragments; noneffervescent, by hcl, 1n; clear smooth boundary. Lab sample # MU002478; observed in push tube
Bw2—74 to 89 centimeters (29.1 to 35.0 inches); light olive brown (2.5Y 5/3) broken face very fine sandy loam; weak fine subangular blocky structure; very friable; 0.5 very fine roots; 0.5 very fine tubular pores; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; very slight effervescence, by hcl, 1n; clear smooth boundary. Lab sample # MU002479; observed in push tube
Bw3—89 to 112 centimeters (35.0 to 44.1 inches); dark grayish brown (2.5Y 4/2) broken face very fine sandy loam; weak fine subangular blocky structure; very friable; 0.5 very fine tubular pores; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; slight effervescence, by hcl, 1n; clear smooth boundary. Lab sample # MU002480; observed in push tube
Bw4—112 to 140 centimeters (44.1 to 55.1 inches); dark grayish brown (2.5Y 4/2) broken face silt loam; weak fine subangular blocky structure; very friable; 0.5 very fine tubular pores; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; strong effervescence, by hcl, 1n; clear smooth boundary. Lab sample # MU002481; observed in push tube
C1—140 to 183 centimeters (55.1 to 72.0 inches); dark grayish brown (2.5Y 4/2) broken face stratified very fine sandy loam; very friable; 3.0 very fine tubular pores; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented grayish brown (10YR 5/2), moist, iron depletions with clear boundaries in matrix; fragments; strong effervescence, by hcl, 1n; clear smooth boundary. Lab sample # MU002482; observed in push tube
C2—183 to 216 centimeters (72.0 to 85.0 inches); 50 percent dark grayish brown (2.5Y 4/2) broken face and 20 percent dark gray (2.5Y 4/1) broken face and 30 percent gray (2.5Y 5/1) broken face stratified silt loam; friable; 3.0 very fine tubular pores; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; strong effervescence, by hcl, 1n. Lab sample # MU002483; observed in push tube