IDENTIFIERS
Current Taxon Name (Soil Name):
Peers
OSD
Series Extent
User Site ID:
2009MO183001
User Pedon ID:
2009MO183001
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
MCL
Lab Pedon # -
M0918301
NCSS Pedon Lab Data NASIS Record ID -
25953
Print Date:
11/23/2024
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:
38.8335278
Std. Longitude:
-90.1790833
Datum:
WGS84
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-G2—Columbia Bottom, Missouri
PEDON
Describers Name:
Grant Butler, Mike Cook
Current Taxonomic Class:
Fine-silty, mixed, superactive, mesic Aquic Hapludolls
Current Taxon Kind:
taxadjunct
Pedon Type:
taxadjunct to the series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Missouri Pedon
Pedon #:
301
Correlated Information:
Soil Name -
Peers
PSC -
25 to 102 cm.
Classificaton Date -
2/1/2012
Soil Taxonomic Edition -
tenth edition
Moisture Class -
aquic
Moisture Subclass -
aquic
Sampled As Information:
Soil Name -
Peers
Classificaton Date -
6/8/2009
Dynamic Soil Properties:
Erosion Class -
0
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
fine-silty alluvium derived from mixed
Landscape:
river valley
Landform:
flood-plain step
Slope Complexity:
simple
Slope Shape Across:
linear
Slope Shape Down:
linear
Runoff:
low
Drainage Class:
moderately well
Flooding:
occasional flooding for long periods
Ponding:
none ponding
Geology:
Holocene Stage formation.
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
6/8/2009 (actual site observation date)
Air Photo ID:
38090g2
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—38
38—99
—38—
—61—
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
—
—
126.2
—
206
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 18 centimeters (0.0 to 7.1 inches); very dark gray (10YR 3/1) interior, grayish brown (10YR 5/2) interior, dry; silty clay loam; moderate very fine and fine subangular blocky structure; firm; 0.5 very fine roots throughout; 0.5 very fine tubular pores; fragments; noneffervescent, by hcl, 1n; abrupt smooth boundary. Lab sample # MU006139; observed in pit, small
A—18 to 38 centimeters (7.1 to 15.0 inches); very dark gray (10YR 3/1) interior, grayish brown (10YR 5/2) interior, dry; silty clay loam; moderate fine subangular blocky, and weak very fine and fine prismatic structure; firm; 0.5 very fine roots throughout; 0.5 very fine tubular pores; fragments; noneffervescent, by hcl, 1n; clear smooth boundary. Lab sample # MU006140; observed in pit, small
Bw—38 to 99 centimeters (15.0 to 39.0 inches); 60 percent dark grayish brown (10YR 4/2) interior and 40 percent dark brown (10YR 3/3) interior silty clay loam; weak fine and medium subangular blocky structure; friable; 3.0 very fine tubular and 3.0 fine tubular pores; 1 percent medium faint irregular noncoherent cemented brown (7.5YR 4/4), moist, iron depletions with clear boundaries in matrix; fragments; slight effervescence, by hcl, 1n; abrupt smooth boundary. Lab sample # MU006141; observed in pit, small
C1—99 to 142 centimeters (39.0 to 55.9 inches); dark grayish brown (10YR 4/2) interior stratified very fine sandy loam; massive; friable; 3.0 very fine tubular and 3.0 fine tubular pores; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented brown (7.5YR 4/4), moist, iron depletions with clear boundaries in matrix; fragments; strong effervescence, by hcl, 1n; abrupt smooth boundary. Lab sample # MU006142; observed in pit, small
2C2—142 to 203 centimeters (55.9 to 79.9 inches); 50 percent grayish brown (10YR 5/2) interior and 50 percent brown (10YR 5/3) interior fine sand; massive; very friable; 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. Lab sample # MU006143; observed in pit, small