IDENTIFIERS
Current Taxon Name (Soil Name):
Seaton
OSD
Series Extent
User Site ID:
1981IL013021
User Pedon ID:
1981IL013021
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
IL SCL
Lab Pedon # -
81IL013021
NCSS Pedon Lab Data NASIS Record ID -
21325
Print Date:
12/4/2024
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:
39.1262198
Std. Longitude:
-90.6634750
Datum:
WGS84
Township:
11S
Range:
2W
Section:
5
PLSS Details:
2600 feet west and 920 feet north of the southeast corner
State:
Illinois
County:
IL013—Calhoun
MLRA:
115—Central Mississippi Valley Wooded Slopes
Non-MLRA Soil Survey Area:
IL013—Calhoun County, Illinois
PEDON
Describers Name:
MEL, JAR
Current Taxonomic Class:
Fine-silty, mixed, superactive, mesic Typic Hapludalfs
Current Taxon Kind:
series
Pedon Type:
map unit inclusion
Pedon Purpose:
soil survey inventory
Pedon Record Orgin:
PedonPC
Pedon #:
21
Correlated Information:
Soil Name -
Seaton
PSC -
33 to 83 cm.
Classificaton Date -
6/8/2009
Moisture Class -
udic
Moisture Subclass -
typic
Sampled As Information:
Soil Name -
Rozetta
Classificaton Date -
8/1/1981
Dynamic Soil Properties:
Erosion Class -
2
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
coarse loess
Landscape:
upland
Landform:
ridge
Geomorphic Component Hills:
side slope
Runoff:
high
Drainage Class:
moderately well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
8/1/1981 (actual site observation date)
Air Photo ID:
Surface Cover Properties:
Site Obs. Cover Kind 1 -
crop cover
Site Obs. Cover Kind 2 -
hayland
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Yield Study ID -
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
ochric epipedon
argillic horizon
0—33
33—112
—-
—-
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
10
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 8 centimeters (0.0 to 3.1 inches); dark yellowish brown (10YR 3/4) silt loam; weak fine granular structure; friable; 0.6 medium roots between peds and 3.0 fine roots between peds; fragments; neutral, pH 6.6, lamotte-morgan; clear smooth boundary. Lab sample # IL27855
A21—8 to 20 centimeters (3.1 to 7.9 inches); dark yellowish brown (10YR 3/4) silt loam; weak thin platy parts to weak fine granular structure; friable; 3.0 fine roots between peds; fragments; slightly acid, pH 6.3, lamotte-morgan; gradual smooth boundary. Lab sample # IL27856
A22—20 to 33 centimeters (7.9 to 13.0 inches); dark yellowish brown (10YR 3/4) silt loam; weak medium granular structure; friable; 0.6 fine roots between peds; fragments; slightly acid, pH 6.2, lamotte-morgan; clear smooth boundary. Lab sample # IL27857
B1t—33 to 51 centimeters (13.0 to 20.1 inches); brown (7.5YR 4/4) silty clay loam; weak medium subangular blocky structure; firm; 0.6 fine roots between peds; faint dark brown (7.5YR 3/4), moist, clay films on all faces of peds and distinct light yellowish brown (10YR 6/4), moist, silt coats on all faces of peds; fragments; slightly acid, pH 6.2, lamotte-morgan; gradual smooth boundary. Lab sample # IL27858. patchy - phpvsfiid 460431; patchy - phpvsfiid 460432; patchy - phpvsfiid 460431; patchy - phpvsfiid 460432
B21t—51 to 76 centimeters (20.1 to 29.9 inches); strong brown (7.5YR 5/6) silty clay loam; moderate medium subangular blocky structure; firm; 0.6 fine roots between peds; prominent dark brown (7.5YR 3/4), moist, clay films on all faces of peds and distinct light yellowish brown (10YR 6/4), moist, silt coats on all faces of peds; fragments; slightly acid, pH 6.2, lamotte-morgan; gradual smooth boundary. Lab sample # IL27859. patchy - phpvsfiid 460434; discontinuous - phpvsfiid 460433; patchy - phpvsfiid 460434; discontinuous - phpvsfiid 460433
B22t—76 to 112 centimeters (29.9 to 44.1 inches); strong brown (7.5YR 5/6) silt loam; 1 percent strong brown (7.5YR 5/8) fine faint mottles; moderate medium subangular blocky structure; firm; distinct dark brown (7.5YR 3/4), moist, clay films on all faces of peds and distinct light yellowish brown (10YR 6/4), moist, silt coats on all faces of peds; fragments; moderately acid, pH 5.6, lamotte-morgan; clear smooth boundary. Lab sample # IL27860. discontinuous - phpvsfiid 460435; discontinuous - phpvsfiid 460436; discontinuous - phpvsfiid 460435; discontinuous - phpvsfiid 460436
B3—112 to 135 centimeters (44.1 to 53.1 inches); pale brown (10YR 6/3) silt loam; 10 percent strong brown (7.5YR 5/8) medium distinct mottles; weak coarse subangular blocky parts to weak fine subangular blocky structure; firm; prominent manganese masses in matrix; fragments; moderately acid, pH 6.0, lamotte-morgan; abrupt smooth boundary. Lab sample # IL27861
C—135 to 173 centimeters (53.1 to 68.1 inches); pale brown (10YR 6/3) silt loam; 1 percent strong brown (7.5YR 5/8) fine distinct mottles; structureless massive; friable; fragments; moderately acid, pH 5.8, lamotte-morgan. Lab sample # IL27862