IDENTIFIERS
Current Taxon Name (Soil Name):
Stoy
OSD
Series Extent
User Site ID:
1978IL157039
User Pedon ID:
1978IL157039
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
IL SCL
Lab Pedon # -
78IL157039
NCSS Pedon Lab Data NASIS Record ID -
21064
Print Date:
11/21/2024
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:
38.2185642
Std. Longitude:
-89.5969257
Datum:
WGS84
Township:
4S
Range:
5W
Section:
1
PLSS Details:
1200 feet W & 300 feet S of the NE corner
State:
Illinois
County:
IL157—Randolph
MLRA:
114—Southern Illinois and Indiana Thin Loess and Till Plain
Non-MLRA Soil Survey Area:
IL157—Randolph County, Illinois
7.5 Minute USGS Quad:
38089-B5—Coulterville, Illinois
PEDON
Describers Name:
GH, VK
Current Taxonomic Class:
Fine-silty, mixed, superactive, mesic Fragiaquic Hapludalfs
Current Taxon Kind:
taxadjunct
Pedon Type:
map unit inclusion
Pedon Purpose:
soil survey inventory
Pedon Record Orgin:
PedonPC
Pedon #:
39
Correlated Information:
Soil Name -
Stoy
PSC -
43 to 93 cm.
Classificaton Date -
1/4/2010
Moisture Class -
udic
Moisture Subclass -
aquic
Sampled As Information:
Soil Name -
Stoy
Classificaton Date -
9/1/1978
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
Peoria loess over Roxana loess
Landscape:
till plain
Landform:
ridge
Runoff:
low
Drainage Class:
somewhat poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
9/1/1978 (actual site observation date)
Air Photo ID:
Surface Cover Properties:
Site Obs. Cover Kind 1 -
grass/herbaceous cover
Site Obs. Cover Kind 2 -
other grass/herbaceous cover
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—43
43—119
—-
—-
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
—
—
159
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 23 centimeters (0.0 to 9.1 inches); brown (10YR 4/3) silt loam; moderate medium granular structure; friable; fragments; moderately acid, pH 5.6, lamotte-morgan; abrupt smooth boundary. Lab sample # IL26118; observed in push tube
A2—23 to 43 centimeters (9.1 to 16.9 inches); grayish brown (10YR 5/2) silt loam; moderate medium platy structure; friable; distinct light gray (10YR 7/1), moist, silt coats on all faces of peds; fragments; very strongly acid, pH 5.0, lamotte-morgan; clear smooth boundary. Lab sample # IL26119; observed in push tube. patchy - phpvsfiid 480151; patchy - phpvsfiid 480151
B21t—43 to 66 centimeters (16.9 to 26.0 inches); brown (10YR 5/3) silty clay loam; 10 percent strong brown (7.5YR 5/6) medium distinct mottles; moderate medium subangular blocky structure; firm; faint brown (10YR 4/3), moist, clay films on all faces of peds and prominent light gray (10YR 7/1), moist, silt coats on all faces of peds; fragments; very strongly acid, pH 4.6, lamotte-morgan; clear smooth boundary. Lab sample # IL26120; observed in push tube. patchy - phpvsfiid 480152; patchy - phpvsfiid 480152
B22t—66 to 99 centimeters (26.0 to 39.0 inches); yellowish brown (10YR 5/4) silty clay loam; 5 percent grayish brown (10YR 5/2) medium distinct and 5 percent strong brown (7.5YR 5/6) medium distinct mottles; moderate medium prismatic parts to moderate medium angular blocky structure; firm; faint dark yellowish brown (10YR 4/4), moist, clay films on all faces of peds; fragments; very strongly acid, pH 4.6, lamotte-morgan; clear smooth boundary. Lab sample # IL26121; observed in push tube. patchy - phpvsfiid 480150; patchy - phpvsfiid 480150
B23t—99 to 119 centimeters (39.0 to 46.9 inches); light brownish gray (10YR 6/2) silty clay loam; 10 percent strong brown (7.5YR 5/6) medium prominent mottles; moderate medium prismatic parts to weak coarse angular blocky structure; very firm; faint grayish brown (10YR 5/2), moist, clay films on vertical faces of peds; fragments; very strongly acid, pH 4.7, lamotte-morgan; gradual smooth boundary. Lab sample # IL26122; observed in push tube. patchy - phpvsfiid 480154; patchy - phpvsfiid 480154
IIB3—119 to 152 centimeters (46.9 to 59.8 inches); grayish brown (10YR 5/2) silt loam; 10 percent dark yellowish brown (10YR 4/4) medium distinct mottles; weak medium prismatic structure; firm; faint gray (10YR 5/1), moist, silt coats on vertical faces of peds; 1 percent by volume rounded strongly coherent cemented mixed fragments; very strongly acid, pH 5.0, lamotte-morgan. Lab sample # IL26123; observed in push tube