IDENTIFIERS
Current Taxon Name (Soil Name):
Armster
OSD
Series Extent
User Site ID:
2006MO199037
User Pedon ID:
2006MO199037
Transect:
User Transect ID -
T06-199-37
Transect Stop Number -
2
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
MCL
Lab Pedon # -
M0619937
NCSS Pedon Lab Data NASIS Record ID -
25172
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:
40.4403611
Std. Longitude:
-92.2327500
Datum:
WGS84
Township:
T65N
Range:
R12W
Section:
15
PLSS Details:
860 feet East and 2,251 feet North from the South West corner
Country:
US—United States
State:
Missouri
County:
MO199—Scotland
MLRA:
109—Iowa and Missouri Heavy Till Plain
Non-MLRA Soil Survey Area:
MO199—Scotland County, Missouri
7.5 Minute USGS Quad:
40092-D2—Memphis, Missouri
PEDON
Describers Name:
Scott Paine
Current Taxonomic Class:
Fine, smectitic, mesic Aquertic Hapludalfs
Current Taxon Kind:
series
Pedon Type:
classifies to current taxon name, full description
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Missouri Pedon
Pedon #:
37
Correlated Information:
Soil Name -
Armster
PSC -
36 to 86 cm.
Classificaton Date -
2/1/2012
Soil Taxonomic Edition -
ninth edition
Moisture Class -
aquic
Moisture Subclass -
aquic
Sampled As Information:
Soil Name -
Armster
Classificaton Date -
8/23/2006
Dynamic Soil Properties:
Erosion Class -
0
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
fine-silty 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:
8/23/2006 (actual site observation date)
Air Photo ID:
40092d2nw
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—36
36—216
—36—
—180—
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
7
—
—
241.7
—
335
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark grayish brown (10YR 3/2) rubbed, gray (10YR 5/1) interior, dry; silt loam; moderate medium granular structure; friable; 10.0 very fine roots throughout; 10.0 very fine irregular pores; fragments; clear smooth boundary. Lab sample # MU000289; observed in push tube
BE—20 to 36 centimeters (7.9 to 14.2 inches); yellowish brown (10YR 5/4) interior silty clay loam; weak medium subangular blocky structure; friable; 10.0 very fine roots throughout; 10.0 very fine tubular pores; fragments; clear smooth boundary. Lab sample # MU000290; observed in push tube
Bt1—36 to 61 centimeters (14.2 to 24.0 inches); 50 percent brown (10YR 5/3) interior and 50 percent grayish brown (10YR 5/2) interior clay; moderate medium subangular blocky structure; firm; 10.0 very fine roots throughout; 10.0 very fine tubular pores; 12 percent distinct gray (10YR 5/1), moist, clay films on all faces of peds; 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 yellowish red (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; 1 percent by volume nonflat subrounded strongly coherent cemented 2-?-75 millimeter mixed fragments; clear smooth boundary.; observed in push tube
2Bt2—61 to 84 centimeters (24.0 to 33.1 inches); brown (10YR 5/3) interior clay; moderate medium subangular blocky structure; firm; 3.0 very fine roots throughout; 3.0 very fine tubular pores; 12 percent distinct grayish brown (10YR 5/2), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented yellowish red (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; 5 percent by volume nonflat subrounded strongly coherent cemented 2-?-75 millimeter mixed fragments; clear smooth boundary.; observed in push tube
2Bt3—84 to 104 centimeters (33.1 to 40.9 inches); grayish brown (10YR 5/2) interior clay; moderate medium subangular blocky structure; firm; 0.5 very fine roots throughout; 3.0 very fine tubular pores; 12 percent distinct brown (10YR 5/3), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented yellowish red (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; 5 percent by volume nonflat subrounded strongly coherent cemented 2-?-75 millimeter mixed fragments; clear smooth boundary.; observed in push tube
2Bt4—104 to 142 centimeters (40.9 to 55.9 inches); 80 percent yellowish brown (10YR 5/6) interior and 20 percent grayish brown (10YR 5/2) interior clay loam; moderate medium subangular blocky structure; firm; 3.0 very fine tubular pores; 12 percent distinct yellowish brown (10YR 5/6), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; 5 percent by volume nonflat subrounded strongly coherent cemented 2-?-75 millimeter mixed fragments; clear smooth boundary.; observed in push tube
2Bt5—142 to 188 centimeters (55.9 to 74.0 inches); 90 percent dark yellowish brown (10YR 4/6) interior and 10 percent grayish brown (10YR 5/2) interior clay loam; moderate medium subangular blocky structure; firm; 3.0 very fine tubular pores; 12 percent faint yellowish brown (10YR 5/6), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; 10 percent by volume nonflat subrounded strongly coherent cemented 2-?-75 millimeter mixed fragments; clear smooth boundary.; observed in push tube
2Bt6—188 to 216 centimeters (74.0 to 85.0 inches); yellowish brown (10YR 5/6) interior clay loam; moderate medium subangular blocky structure; firm; 3.0 very fine tubular pores; 12 percent faint yellowish brown (10YR 5/6), moist, clay films on all faces of peds; 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; 2 percent by volume nonflat subrounded strongly coherent cemented 2-?-75 millimeter mixed fragments.; observed in push tube