IDENTIFIERS
Current Taxon Name (Soil Name):
Armster
OSD
Series Extent
User Site ID:
2006MO199040
User Pedon ID:
2006MO199040
Transect:
User Transect ID -
T06-199-40
Transect Stop Number -
4
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
MCL
Lab Pedon # -
M0619940
NCSS Pedon Lab Data NASIS Record ID -
25190
Print Date:
6/1/2024
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:
40.4975000
Std. Longitude:
-91.9951944
Datum:
WGS84
Township:
T66N
Range:
R10W
Section:
27
PLSS Details:
1,752 feet East and 2,412 feet North from the South West corner
Country:
US—United States
State:
Missouri
County:
MO199—Scotland
MLRA:
115—Central Mississippi Valley Wooded Slopes
Non-MLRA Soil Survey Area:
MO199—Scotland County, Missouri
7.5 Minute USGS Quad:
40091-D8—Wyaconda, Missouri
PEDON
Describers Name:
Scott Paine
Current Taxonomic Class:
Fine, smectitic, mesic Aeric Vertic Epiaqualfs
Current Taxon Kind:
series
Pedon Type:
taxadjunct to the series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Missouri Pedon
Pedon #:
40
Correlated Information:
Soil Name -
Armster
PSC -
15 to 65 cm.
Classificaton Date -
2/1/2012
Soil Taxonomic Edition -
ninth edition
Moisture Class -
aquic
Moisture Subclass -
aeric
Sampled As Information:
Soil Name -
Armster
Classificaton Date -
9/6/2006
Dynamic Soil Properties:
Erosion Class -
0
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
silty and clayey loess derived from mixed over clayey till derived from igneous, metamorphic and sedimentary rock
Landscape:
till plain
Landform:
plain
Geomorphic Component Hills:
side slope
Hill Slope Profile:
shoulder
Slope Complexity:
simple
Slope Shape Across:
convex
Slope Shape Down:
convex
Runoff:
negligible
Drainage Class:
somewhat poorly
Flooding:
none flooding
Ponding:
none ponding
Geology:
Holocene Stage formation.
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
9/6/2006 (actual site observation date)
Air Photo ID:
40091d8nw
Surface Water Kind:
none observed
Surface Cover Properties:
Site Obs. Cover Kind 1 -
grass/herbaceous cover
Site Obs. Cover Kind 2 -
hayland
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
ochric epipedon
argillic horizon
0—15
15—208
—15—
—193—
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
13
—
—
220.7
—
320
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 15 centimeters (0.0 to 5.9 inches); very dark grayish brown (10YR 3/2) rubbed clay loam; weak fine subangular blocky structure; friable; 10.0 very fine roots throughout and 10.0 fine roots throughout; 10.0 very fine irregular pores; fragments; clear smooth boundary. Lab sample # MU000440; observed in push tube
Bt1—15 to 36 centimeters (5.9 to 14.2 inches); 50 percent very dark grayish brown (10YR 3/2) interior and 50 percent brown (7.5YR 4/4) interior clay; moderate medium subangular blocky structure; firm; 10.0 very fine roots throughout; 10.0 very 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; clear smooth boundary. Lab sample # MU000441; observed in push tube
2Bt2—36 to 61 centimeters (14.2 to 24.0 inches); dark yellowish brown (10YR 4/4) interior clay; weak medium subangular blocky structure; firm; 10.0 very fine roots throughout; 10.0 very fine tubular pores; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix and 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 grayish brown (10YR 5/2), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU000442; observed in push tube
2Bt3—61 to 86 centimeters (24.0 to 33.9 inches); dark yellowish brown (10YR 4/4) interior clay loam; moderate medium subangular blocky structure; firm; 3.0 very fine roots throughout; 10.0 very fine tubular pores; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix and 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 grayish brown (10YR 5/2), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU000443; observed in push tube
2Bt4—86 to 112 centimeters (33.9 to 44.1 inches); yellowish brown (10YR 5/4) interior clay loam; moderate medium subangular blocky structure; firm; 0.5 very fine roots throughout; 10.0 very fine tubular pores; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix and 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 gray (10YR 6/1), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU000444; observed in push tube
2Bt5—112 to 135 centimeters (44.1 to 53.1 inches); yellowish brown (10YR 5/4) interior clay loam; moderate medium subangular blocky structure; firm; 3.0 very fine tubular pores; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU000445; observed in push tube
2Btk1—135 to 168 centimeters (53.1 to 66.1 inches); yellowish brown (10YR 5/4) interior loam; weak medium subangular blocky structure; firm; 3.0 very fine tubular pores; 1 percent medium faint irregular noncoherent cemented gray (10YR 6/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU000446; observed in push tube
2Btk2—168 to 208 centimeters (66.1 to 81.9 inches); yellowish brown (10YR 5/4) interior loam; weak medium subangular blocky structure; firm; 3.0 very fine tubular pores; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix and 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 gray (10YR 6/1), moist, iron depletions with clear boundaries in matrix; fragments. Lab sample # MU000447; observed in push tube