IDENTIFIERS
Current Taxon Name (Soil Name):
Stoy
OSD
Series Extent
User Site ID:
1978IL157038
User Pedon ID:
1978IL157038
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
IL SCL
Lab Pedon # -
78IL157038
NCSS Pedon Lab Data NASIS Record ID -
21063
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:
38.1976172
Std. Longitude:
-89.6981900
Datum:
WGS84
Township:
4S
Range:
5W
Section:
7
PLSS Details:
165 feet S & 1320 feet W of center
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-B6—Tilden, Illinois
PEDON
Describers Name:
CCM, MEL, DES
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 #:
38
Correlated Information:
Soil Name -
Stoy
PSC -
41 to 91 cm.
Classificaton Date -
1/4/2010
Moisture Class -
udic
Moisture Subclass -
aquic
Sampled As Information:
Soil Name -
Bluford
Classificaton Date -
8/1/1978
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
Peoria loess
Landscape:
till plain
Landform:
ridge
Runoff:
low
Drainage Class:
somewhat poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
8/1/1978 (actual site observation date)
Air Photo ID:
Surface Cover Properties:
Site Obs. Cover Kind 1 -
grass/herbaceous cover
Site Obs. Cover Kind 2 -
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
41—91
—-
—-
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
1
—
—
144
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap1—0 to 18 centimeters (0.0 to 7.1 inches); brown (10YR 4/3) silt loam; weak medium granular, and structureless massive; friable; fragments; moderately acid, pH 5.8, lamotte-morgan; abrupt smooth boundary. Lab sample # IL26109; observed in push tube
Ap2—18 to 25 centimeters (7.1 to 9.8 inches); brown (10YR 4/3) silt loam; moderate medium platy structure; friable; fragments; moderately acid, pH 6.0, lamotte-morgan; abrupt smooth boundary. Lab sample # IL26110; observed in push tube
A2—25 to 33 centimeters (9.8 to 13.0 inches); yellowish brown (10YR 5/4) silt loam; weak thin platy structure; friable; 10 percent fine prominent iron-manganese concretions in matrix; fragments; moderately acid, pH 6.0, lamotte-morgan; clear smooth boundary. Lab sample # IL26111; observed in push tube
B1—33 to 41 centimeters (13.0 to 16.1 inches); yellowish brown (10YR 5/4) silty clay loam; moderate fine subangular blocky structure; friable; prominent light gray (10YR 7/2), moist, silt coats on all faces of peds; 10 percent fine prominent iron-manganese concretions in matrix; fragments; very strongly acid, pH 4.9, lamotte-morgan; abrupt smooth boundary. Lab sample # IL26112; observed in push tube. continuous - phpvsfiid 480166; continuous - phpvsfiid 480166
B21t—41 to 51 centimeters (16.1 to 20.1 inches); brown (10YR 5/3) silty clay loam; 5 percent grayish brown (10YR 5/2) medium distinct and 5 percent yellowish brown (10YR 5/6) medium distinct mottles; moderate medium prismatic parts to strong fine angular blocky structure; firm; distinct light brownish gray (10YR 6/2), moist, silt coats on all faces of peds; fragments; very strongly acid, pH 5.0, lamotte-morgan; abrupt smooth boundary. Lab sample # IL26113; observed in push tube. continuous - phpvsfiid 480162; continuous - phpvsfiid 480162
B22t—51 to 69 centimeters (20.1 to 27.2 inches); yellowish brown (10YR 5/4) silty clay loam; 1 percent grayish brown (10YR 5/2) medium distinct and 10 percent yellowish brown (10YR 5/6) medium distinct mottles; moderate medium prismatic parts to moderate medium angular blocky structure; very firm; distinct grayish brown (10YR 5/2), moist, clay films on all faces of peds; 10 percent prominent iron-manganese concretions in matrix; fragments; very strongly acid, pH 4.8, lamotte-morgan; clear smooth boundary. Lab sample # IL26114; observed in push tube. continuous - phpvsfiid 480164; continuous - phpvsfiid 480164
B23t—69 to 91 centimeters (27.2 to 35.8 inches); grayish brown (10YR 5/2) silty clay loam; 10 percent yellowish brown (10YR 5/8) medium distinct mottles; moderate medium prismatic parts to weak medium angular blocky structure; very firm; faint brown (10YR 5/3), moist, clay films on all faces of peds; fragments; strongly acid, pH 5.2, lamotte-morgan; clear smooth boundary. Lab sample # IL26115; observed in push tube. patchy - phpvsfiid 480165; patchy - phpvsfiid 480165
B3—91 to 112 centimeters (35.8 to 44.1 inches); grayish brown (10YR 5/2) silty clay loam; 10 percent yellowish brown (10YR 5/8) medium distinct mottles; weak medium angular blocky structure; firm; faint grayish brown (10YR 5/2), moist, clay films on all faces of peds; fragments; moderately acid, pH 6.0, lamotte-morgan; gradual smooth boundary. Lab sample # IL26116; observed in push tube. patchy - phpvsfiid 480163; patchy - phpvsfiid 480163
C—112 to 152 centimeters (44.1 to 59.8 inches); gray (10YR 6/1) silt loam; 25 percent strong brown (7.5YR 5/6) coarse prominent mottles; structureless massive; friable; fragments; slightly acid, pH 6.2, lamotte-morgan. Lab sample # IL26117; observed in push tube