IDENTIFIERS
Current Taxon Name (Soil Name):
Radford
OSD
Series Extent
User Site ID:
S1981IL131012
User Pedon ID:
81IL131012
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
83P0426
NCSS Pedon Lab Data NASIS Record ID -
52663
Print Date:
12/17/2024
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:
41.1070667
Std. Longitude:
-90.6668917
Datum:
WGS84
Township:
13N
Range:
2W
Section:
19
PLSS Details:
19 meters E and 467 meters S of the NW corner
Map Unit:
3074A—Radford silt loam, 0 to 2 percent slopes, frequently flooded
Country:
US—United States
State:
Illinois
County:
IL131—Mercer
MLRA:
108—Illinois and Iowa Deep Loess and Drift
Regional Office:
NC—North Central
MLRA Soil Survey Area:
NC-SPI—Springfield, Illinois
Non-MLRA Soil Survey Area:
IL131—Mercer County, Illinois
7.5 Minute USGS Quad:
41090-A6—Little York, Illinois
PEDON
Describers Name:
DEC
Current Taxonomic Class:
Fine-silty, mixed, superactive, mesic Fluvaquentic Hapludolls
Current Taxon Kind:
series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from SSL-CMS data
Pedon #:
12
Correlated Information:
Soil Name -
Radford
Classificaton Date -
7/11/2007
Moisture Class -
udic
Moisture Subclass -
aquic
Sampled As Information:
Soil Name -
Radford
Taxonomic Class -
Fine-silty, mixed, mesic Fluvaquentic Hapludoll
Taxon Kind -
series
Classificaton Date -
3/1/1981
Moisture Class -
udic
Moisture SUBClass -
aquic
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
silty alluvium
Landscape:
till plain
Landform:
flood plain
Slope Shape Across:
linear
Slope Shape Down:
linear
Drainage Class:
somewhat poorly
Flooding:
frequent flooding for brief periods
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
11/14/1978 (actual site observation date)
Data Collector:
Dale E. Calsyne
Surface Cover Properties:
Site Obs. Cover Kind 1 -
crop cover
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Site Erosion Accelerated:
water erosion
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
0
—
—
193.3
—
0
940
—
175
10.6
—
—
—
—
—
—
—
—
—
—
1Ap—0 to 18 centimeters (0.0 to 7.1 inches); very dark grayish brown (10YR 3/2) interior, grayish brown (10YR 5/2) interior, dry; silt loam; weak fine and medium granular structure; friable; 37 percent very pale brown (10YR 7/3) skeletans; fragments; neutral, pH 7.0, hellige-truog; clear smooth boundary. Lab sample # 83P01935. common skeletans (sand or silt) surface features
1A1—18 to 36 centimeters (7.1 to 14.2 inches); very dark grayish brown (10YR 3/2) interior, grayish brown (10YR 5/2) interior, dry; silt loam; weak medium subangular blocky, and weak medium granular structure; friable; 37 percent very pale brown (10YR 7/3) skeletans; fragments; neutral, pH 7.0, hellige-truog; abrupt smooth boundary. Not sampled.; common skeletans (sand or silt) surface features
1C1—36 to 61 centimeters (14.2 to 24.0 inches); very dark grayish brown (10YR 3/2) interior, grayish brown (10YR 5/2) interior, dry; silt loam; moderate fine and medium subangular blocky structure; friable; 15 percent very pale brown (10YR 7/3) skeletans; fragments; neutral, pH 7.0, hellige-truog; abrupt smooth boundary. Not sampled. Some thin strata 10YR31.; few skeletans (sand or silt) surface features
1C2—61 to 69 centimeters (24.0 to 27.2 inches); very dark grayish brown (10YR 3/2) interior and very dark gray (10YR 3/1) interior silt loam; weak medium subangular blocky structure; friable; 15 percent light gray (10YR 7/2), moist, skeletans; fragments; slightly acid, pH 6.3, hellige-truog; abrupt wavy boundary. Not sampled.; few skeletans (sand or silt) surface features
1Ab1—69 to 84 centimeters (27.2 to 33.1 inches); black (10YR 2/1) interior silty clay loam; moderate medium subangular blocky structure; firm; fragments; neutral, pH 7.0, hellige-truog; gradual smooth boundary. Not sampled.
1Ab2—84 to 104 centimeters (33.1 to 40.9 inches); black (N 2/0) interior silty clay loam; moderate medium subangular blocky, and moderate fine granular structure; firm; fragments; neutral, pH 7.0, hellige-truog; gradual smooth boundary. Lab sample # 83P01936
1AB3—104 to 145 centimeters (40.9 to 57.1 inches); black (N 2/0) interior silty clay loam; moderate coarse prismatic, and moderate medium subangular blocky structure; firm; fragments; neutral, pH 7.0, hellige-truog; clear smooth boundary. Not sampled.
1BHb—145 to 152 centimeters (57.1 to 59.8 inches); very dark gray (10YR 3/1) interior silty clay loam; 11 percent grayish brown (2.5Y 5/2) fine prominent mottles; moderate coarse prismatic, and moderate medium and coarse subangular blocky structure; firm; fragments; neutral, pH 7.0, hellige-truog. Not sampled.; common fine prominent 2.5Y52 mottles