IDENTIFIERS
Current Taxon Name (Soil Name):
SANSDESSEIN
OSD
Series Extent
User Site ID:
2007MO183006
User Pedon ID:
2007MO183006
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
MCL
Lab Pedon # -
M0718306
NCSS Pedon Lab Data NASIS Record ID -
26113
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:
38.5733056
Std. Longitude:
-90.7885833
Datum:
WGS84
Township:
T44N
Range:
R2E
Section:
10
PLSS Details:
263 feet East and 2,273 feet South from the North West corner
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-E7—Labadie, Missouri
PEDON
Describers Name:
Grant Butler, Mike Cook
Current Taxonomic Class:
Fine, smectitic, superactive, mesic Fluvaquentic Vertic Endoaquolls
Current Taxon Kind:
series
Pedon Type:
not classified to current taxon name
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Missouri Pedon
Pedon #:
6
Correlated Information:
Soil Name -
SANSDESSEIN
PSC -
25 to 102 cm.
Classificaton Date -
2/1/2012
Soil Taxonomic Edition -
ninth edition
Moisture Class -
aquic
Moisture Subclass -
typic
Sampled As Information:
Soil Name -
SND
Classificaton Date -
3/6/2007
Dynamic Soil Properties:
Erosion Class -
0
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
clayey alluvium derived from mixed
Landscape:
river valley
Landform:
flood-plain step
Slope Complexity:
simple
Slope Shape Across:
concave
Slope Shape Down:
linear
Runoff:
high
Drainage Class:
poorly
Flooding:
occasional flooding for long periods
Ponding:
none ponding
Geology:
Holocene Stage formation.
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
3/6/2007 (actual site observation date)
Air Photo ID:
38090e7ne
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—36
36—109
—36—
—73—
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
0.5
—
—
142
—
0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap1—0 to 10 centimeters (0.0 to 3.9 inches); very dark brown (10YR 2/2) broken face, dark grayish brown (10YR 4/2) broken face, dry; silty clay; moderate fine and medium subangular blocky structure; firm; 3.0 very fine roots throughout and 0.5 fine roots throughout; 3.0 very fine tubular and 0.5 fine tubular pores; fragments; noneffervescent, by hcl, 1n; abrupt smooth boundary.; observed in push tube
Ap2—10 to 36 centimeters (3.9 to 14.2 inches); very dark brown (10YR 2/2) broken face, dark grayish brown (10YR 4/2) broken face, dry; silty clay; weak fine and medium angular blocky structure; firm; 0.5 very fine roots throughout and 0.5 fine roots throughout; 3.0 very fine tubular and 0.5 fine tubular pores; 1 percent medium faint irregular noncoherent cemented brown (7.5YR 4/4), moist, iron depletions with clear boundaries in matrix; fragments; noneffervescent, by hcl, 1n; abrupt smooth boundary.; observed in push tube
Bg1—36 to 43 centimeters (14.2 to 16.9 inches); 60 percent dark gray (10YR 4/1) broken face and 40 percent dark grayish brown (10YR 4/2) broken face silt loam; weak fine subangular blocky structure; friable; 0.5 very fine roots throughout; 3.0 very fine tubular pores; 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 3/6), moist, iron depletions with clear boundaries in matrix; 3 percent very dark gray (10YR 3/1), moist, worm casts throughout; fragments; noneffervescent, by hcl, 1n; abrupt smooth boundary. Lab sample # MU007205; observed in push tube
Bg2—43 to 71 centimeters (16.9 to 28.0 inches); 60 percent very dark gray (10YR 3/1) broken face and 80 percent very dark grayish brown (10YR 3/2) broken face silty clay; moderate medium subangular blocky structure; firm; 0.5 very fine roots throughout; 3.0 very fine tubular pores; 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 4/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented very dark gray (10YR 3/1), moist, iron depletions with clear boundaries in matrix; fragments; noneffervescent, by hcl, 1n; abrupt smooth boundary. Lab sample # MU007206; observed in push tube
Bg3—71 to 97 centimeters (28.0 to 38.2 inches); 60 percent dark gray (10YR 4/1) broken face and 40 percent dark grayish brown (10YR 4/2) broken face silty clay; weak fine angular blocky structure; firm; 3.0 very fine tubular and 0.5 fine tubular pores; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments; strong effervescence, by hcl, 1n; abrupt smooth boundary. Lab sample # MU007207; observed in push tube
Bg4—97 to 109 centimeters (38.2 to 42.9 inches); very dark brown (10YR 2/2) broken face silty clay; moderate fine angular blocky structure; firm; 0.5 fine roots throughout; 3.0 very fine tubular and 0.5 fine tubular pores; 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 4/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented very dark gray (10YR 3/1), moist, iron depletions with clear boundaries in matrix; fragments; slight effervescence, by hcl, 1n; clear smooth boundary. Lab sample # MU007208; observed in push tube
2Cg1—109 to 140 centimeters (42.9 to 55.1 inches); 60 percent dark grayish brown (10YR 4/2) broken face and 25 percent grayish brown (10YR 5/2) broken face stratified very fine sandy loam; massive; very friable; 3.0 very fine tubular and 0.5 fine tubular pores; 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments; strong effervescence, by hcl, 1n; gradual smooth boundary.; observed in push tube
2Cg2—140 to 203 centimeters (55.1 to 79.9 inches); dark grayish brown (10YR 4/2) broken face stratified very fine sandy loam; massive; friable; 3.0 very fine tubular and 0.5 fine tubular pores; 1 percent medium faint irregular noncoherent cemented very dark gray (10YR 3/1), moist, iron depletions with clear boundaries in matrix; fragments; strong effervescence, by hcl, 1n.; observed in push tube