IDENTIFIERS
Current Taxon Name (Soil Name):
ARMSTER
OSD
Series Extent
User Site ID:
2005MO219059
User Pedon ID:
2005MO219059
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
MCL
Lab Pedon # -
M0521959
NCSS Pedon Lab Data NASIS Record ID -
30344
Print Date:
6/2/2024
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:
38.8963889
Std. Longitude:
-91.2644444
Datum:
WGS84
Township:
T48N
Range:
R3W
Section:
28
PLSS Details:
87 feet East and 2,563 feet North from the South West corner
Country:
US—United States
State:
Missouri
County:
MO219—Warren
MLRA:
113—Central Claypan Areas
Non-MLRA Soil Survey Area:
MO603—Montgomery and Warren Counties, Missouri
7.5 Minute USGS Quad:
38091-H3—Bellflower South, Missouri
PEDON
Describers Name:
Mike Chalfant, LeAnn Bullard, David Dowdy, Greg Caldwell
Current Taxonomic Class:
Fine-silty, smectitic, mesic Aquollic Hapludalfs
Current Taxon Kind:
family
Pedon Type:
within range of map unit
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Missouri Pedon
Pedon #:
59
Sampled As Information:
Soil Name -
ARMSTER
Taxonomic Class -
Fine-silty, smectitic, mesic Aquollic Hapludalfs
PSC -
38 to 89 cm.
Classificaton Date -
4/5/2005
Soil Taxonomic Edition -
ninth edition
Moisture Class -
udic
Moisture SUBClass -
typic
Dynamic Soil Properties:
Erosion Class -
0
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landscape:
till plain
Landform:
interfluve
Geomorphic Component Hills:
interfluve
Hill Slope Profile:
shoulder
Slope Position:
lower third
Slope Complexity:
simple
Slope Shape Across:
linear
Slope Shape Down:
concave
Runoff:
low
Drainage Class:
somewhat poorly
Flooding:
none flooding
Ponding:
none ponding
Geology:
Holocene Stage formation.
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
4/5/2005 (actual site observation date)
Air Photo ID:
38091h3se
Surface Water Kind:
none observed
Surface Cover Properties:
Site Obs. Cover Kind 1 -
other
Site Obs. Cover Kind 2 -
rural transportation
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Site Erosion Accelerated:
landslip erosion highly deformed
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
ochric epipedon
argillic horizon
0—38
38—196
—38—
—158—
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
3
—
—
244.4
—
306
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 13 centimeters (0.0 to 5.1 inches); very dark grayish brown (10YR 3/2) rubbed silt loam; weak fine subangular blocky structure; friable; 10.0 very fine roots and 10.0 fine roots; 10.0 fine pores; fragments; clear smooth boundary. Lab sample # MU027219; observed in push tube
EB—13 to 38 centimeters (5.1 to 15.0 inches); brown (10YR 4/3) broken face silt loam; weak medium subangular blocky, and weak medium platy structure; friable; 10.0 fine roots; 10.0 fine pores; 20 percent distinct light brownish gray (10YR 6/2), moist, skeletans; 1 percent medium faint irregular noncoherent cemented yellowish red (5YR 5/8), moist, iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary. Lab sample # MU027220; observed in push tube
Btg—38 to 64 centimeters (15.0 to 25.2 inches); 50 percent dark grayish brown (10YR 4/2) broken face and 50 percent brown (10YR 4/3) broken face silty clay loam; moderate fine subangular blocky structure; firm; 3.0 fine roots; 10.0 fine pores; 10 percent prominent light brownish gray (10YR 6/2), moist, silt coats and 40 percent distinct very dark grayish brown (10YR 3/2), moist, clay films; 1 percent medium faint irregular noncoherent cemented yellowish red (5YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU027221; observed in push tube
Bt—64 to 102 centimeters (25.2 to 40.2 inches); 60 percent dark yellowish brown (10YR 4/6) broken face and 40 percent brown (10YR 4/3) broken face clay loam; moderate medium subangular blocky structure; firm; 0.5 fine roots; 10.0 fine pores; 6 percent distinct brown (7.5YR 4/4), moist, clay films; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/8), 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 light brownish gray (10YR 6/2), moist, iron depletions with clear boundaries in matrix; 1 percent by volume nonflat subrounded indurated 2-?-5 millimeter mixed fragments; clear smooth boundary. Lab sample # MU027222; observed in push tube
2Btb—102 to 145 centimeters (40.2 to 57.1 inches); brown (10YR 4/3) broken face clay; moderate fine subangular blocky structure; firm; 0.5 fine roots; 3.0 fine pores; 2 percent faint dark yellowish brown (10YR 4/4), moist, clay films and 10 percent prominent light brownish gray (10YR 6/2), moist, skeletans and 32 percent distinct very dark grayish brown (10YR 3/2), moist, clay films; 1 percent medium faint irregular noncoherent cemented yellowish red (5YR 4/6), moist, and strong brown (7.5YR 5/6), 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 indurated 2-?-5 millimeter mixed fragments; clear smooth boundary. Lab sample # MU027223; observed in push tube
2Btgb—145 to 196 centimeters (57.1 to 77.2 inches); grayish brown (2.5Y 5/2) broken face clay; weak medium subangular blocky structure; very firm; 0.5 very fine pores; 20 percent distinct pressure faces and 25 percent distinct clay films; 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 black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; 5 percent by volume nonflat subrounded indurated 2-?-5 millimeter mixed fragments; clear smooth boundary. Lab sample # MU027224; observed in push tube
2Bkb1—196 to 282 centimeters (77.2 to 111.0 inches); yellowish brown (10YR 5/6) broken face clay loam; weak fine and medium subangular blocky structure; firm; 8 percent prominent brown (10YR 4/3), moist, clay films and 18 percent ; 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 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; 5 percent by volume nonflat subrounded indurated 2-?-5 millimeter mixed fragments; clear smooth boundary. Lab sample # MU027225; observed in push tube
2Bkb2—282 to 363 centimeters (111.0 to 142.9 inches); strong brown (7.5YR 5/8) broken face loam; weak fine subangular blocky structure; very firm; 6 percent prominent dark yellowish brown (10YR 4/4), moist, clay films and 10 percent ; 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 black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented gray (2.5Y 5/1), moist, iron depletions with clear boundaries in matrix; 8 percent by volume nonflat subrounded indurated 2-?-5 millimeter mixed fragments; gradual smooth boundary.; observed in push tube
2Bkb3—363 to 444 centimeters (142.9 to 174.8 inches); yellowish brown (10YR 5/6) broken face loam; very firm; 7 percent prominent brown (7.5YR 4/4), moist, clay films and 10 percent ; 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 black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented gray (2.5Y 6/1), moist, iron depletions with clear boundaries in matrix; 1 percent by volume nonflat subrounded indurated 20-?-75 millimeter mixed fragments and 10 percent by volume nonflat subrounded indurated 2-?-5 millimeter mixed fragments; gradual smooth boundary.; observed in push tube
3B—444 to 444 centimeters (174.8 to 174.8 inches); fragments.; observed in push tube