IDENTIFIERS
Current Taxon Name (Soil Name):
Ursa
OSD
Series Extent
User Site ID:
1980IL157097
User Pedon ID:
1980IL157097
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
IL SCL
Lab Pedon # -
80IL157097
NCSS Pedon Lab Data NASIS Record ID -
21204
Print Date:
9/24/2024
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:
37.9733206
Std. Longitude:
-89.7947706
Datum:
WGS84
Township:
6S
Range:
6W
Section:
29
PLSS Details:
1000 feet E & 600 feet N of SW corner
State:
Illinois
County:
IL157—Randolph
MLRA:
115—Central Mississippi Valley Wooded Slopes
Non-MLRA Soil Survey Area:
IL157—Randolph County, Illinois
7.5 Minute USGS Quad:
37089-H7—Chester, Illinois
PEDON
Describers Name:
GH, DF
Current Taxonomic Class:
Fine, smectitic, mesic Chromic Vertic Hapludalfs
Current Taxon Kind:
series
Pedon Type:
map unit inclusion
Pedon Purpose:
soil survey inventory
Pedon Record Orgin:
PedonPC
Pedon #:
97
Correlated Information:
Soil Name -
Ursa
PSC -
38 to 88 cm.
Classificaton Date -
1/4/2010
Moisture Class -
udic
Sampled As Information:
Soil Name -
Keswick
Classificaton Date -
6/1/1980
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
Peoria loess over Illinoian till with strongly developed Sangamon age paleosol
Landscape:
till plain
Landform:
drainageway, hillslope
Runoff:
high
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
6/1/1980 (actual site observation date)
Air Photo ID:
Surface Cover Properties:
Site Obs. Cover Kind 1 -
tree cover
Site Obs. Cover Kind 2 -
hardwoods
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—28
38—130
—-
—-
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
22
—
—
140
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
A1—0 to 18 centimeters (0.0 to 7.1 inches); brown (10YR 5/3), light yellowish brown (10YR 6/4), dry; silt loam; weak medium granular, and moderate coarse platy, and structureless massive; friable; 3.0 roots between peds; fragments; strongly acid, pH 5.1, lamotte-morgan; abrupt smooth boundary. Lab sample # IL27587; observed in push tube
A2—18 to 28 centimeters (7.1 to 11.0 inches); yellowish brown (10YR 5/4) silt loam; moderate fine subangular blocky structure; friable; 3.0 roots between peds; fragments; very strongly acid, pH 5.0, lamotte-morgan; clear smooth boundary. Lab sample # IL27588; observed in push tube
B1—28 to 38 centimeters (11.0 to 15.0 inches); yellowish brown (10YR 5/6) silt loam; strong fine subangular blocky structure; friable; 3.0 roots between peds; prominent very pale brown (10YR 7/3), moist, and yellowish brown (10YR 5/4), moist, silt coats on all faces of peds and 10 percent faint strong brown (7.5YR 4/6), moist, clay films on all faces of peds; fragments; very strongly acid, pH 4.8, lamotte-morgan; clear smooth boundary. Lab sample # IL27589; observed in push tube. patchy - phpvsfiid 480305; continuous - phpvsfiid 480306; patchy - phpvsfiid 480305; continuous - phpvsfiid 480306
B21t—38 to 64 centimeters (15.0 to 25.2 inches); yellowish brown (10YR 5/6) silty clay loam; 1 percent light brownish gray (10YR 6/2) medium distinct mottles; weak medium prismatic parts to moderate medium subangular blocky structure; firm; 3.0 roots between peds; distinct strong brown (7.5YR 4/6), moist, clay films on all faces of peds and prominent very pale brown (10YR 7/3), moist, silt coats on top faces of peds; rounded strongly coherent cemented mixed fragments; strongly acid, pH 5.4, lamotte-morgan; clear smooth boundary. Lab sample # IL27590; observed in push tube. continuous - phpvsfiid 480310; continuous - phpvsfiid 480310
IIB22t—64 to 112 centimeters (25.2 to 44.1 inches); yellowish red (5YR 5/6) clay; 1 percent dark yellowish brown (10YR 4/6) fine distinct mottles; moderate medium prismatic parts to weak coarse angular blocky structure; very firm; 0.6 roots between peds; prominent yellowish red (5YR 4/6), moist, and red (2.5YR 4/6), moist, clay films on all faces of peds; 1 percent by volume rounded strongly coherent cemented mixed fragments; moderately acid, pH 5.6, lamotte-morgan; clear smooth boundary. Lab sample # IL27591; observed in push tube. continuous - phpvsfiid 480307; continuous - phpvsfiid 480307
IIB23t—112 to 130 centimeters (44.1 to 51.2 inches); strong brown (7.5YR 5/6) clay loam; 1 percent light yellowish brown (10YR 6/4) fine distinct mottles; moderate medium angular blocky structure; very firm; 0.6 roots between peds; faint strong brown (7.5YR 4/6), moist, clay films on all faces of peds; 10 percent coarse prominent iron-manganese masses in matrix; fragments; moderately acid, pH 5.8, lamotte-morgan; clear smooth boundary. Lab sample # IL27592; observed in push tube. continuous - phpvsfiid 480309; continuous - phpvsfiid 480309
IIB31—130 to 147 centimeters (51.2 to 57.9 inches); yellowish brown (10YR 5/6) clay; 1 percent brownish yellow (10YR 6/6) medium distinct and 10 percent light brownish gray (2.5Y 6/2) medium distinct mottles; weak medium angular blocky structure; firm; 0.6 roots between peds; faint yellowish brown (10YR 5/6), moist, clay films on all faces of peds; 10 percent coarse prominent iron-manganese masses in matrix; fragments; slightly acid, pH 6.4, lamotte-morgan; clear smooth boundary. Lab sample # IL27593; observed in push tube
IIB32—147 to 168 centimeters (57.9 to 66.1 inches); yellowish brown (10YR 5/6) clay; 1 percent brownish yellow (10YR 6/6) medium distinct and 25 percent light brownish gray (2.5Y 6/2) medium distinct mottles; weak medium angular blocky structure; firm; 0.6 roots between peds; prominent olive gray (5Y 4/2), moist, clay films on all faces of peds; 25 percent coarse prominent iron-manganese masses in matrix; 1 percent by volume rounded strongly coherent cemented mixed fragments; neutral, pH 6.8, lamotte-morgan. Lab sample # IL27594; observed in push tube. patchy - phpvsfiid 480308; patchy - phpvsfiid 480308