IDENTIFIERS
Current Taxon Name (Soil Name):
Bluford
OSD
Series Extent
User Site ID:
1982IL145002
User Pedon ID:
1982IL145002
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
IL SCL
Lab Pedon # -
82IL145002
NCSS Pedon Lab Data NASIS Record ID -
21419
Print Date:
2/16/2025
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:
38.2008396
Std. Longitude:
-89.4321343
Datum:
WGS84
Township:
4S
Range:
3W
Section:
9
PLSS Details:
2260 feet north and 496 feet east of center
State:
Illinois
County:
IL145—Perry
MLRA:
113—Central Claypan Areas
Non-MLRA Soil Survey Area:
IL145—Perry County, Illinois
PEDON
Describers Name:
DRG, SJI, NES
Current Taxonomic Class:
Fine, smectitic, mesic Aeric Fragic Epiaqualfs
Current Taxon Kind:
series
Pedon Type:
map unit inclusion
Pedon Purpose:
soil survey inventory
Pedon Record Orgin:
PedonPC
Pedon #:
2
Correlated Information:
Soil Name -
Bluford
PSC -
36 to 86 cm.
Classificaton Date -
6/8/2009
Moisture Class -
aquic
Sampled As Information:
Soil Name -
Marine
Classificaton Date -
12/1/1981
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
Peoria loess over Illinoian till with Sangamon age paleosol
Landscape:
till plain
Runoff:
low
Drainage Class:
somewhat poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
12/1/1981 (actual site observation date)
Air Photo ID:
Surface Cover Properties:
Site Obs. Cover Kind 1 -
crop cover
Site Obs. Cover Kind 2 -
row crop
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—25
36—89
—-
—-
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
—
—
153
—
270
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 18 centimeters (0.0 to 7.1 inches); dark grayish brown (10YR 4/2) silt loam; 1 percent brown (10YR 4/3) fine faint mottles; weak fine granular structure; friable; 3.0 very fine roots between peds; 10 percent fine prominent iron-manganese concretions in matrix; fragments; neutral, pH 7.0, hellige-truog; abrupt smooth boundary. Lab sample # IL29208
A2—18 to 25 centimeters (7.1 to 9.8 inches); light gray (10YR 7/2) silt loam; 1 percent yellowish brown (10YR 5/6) fine prominent mottles; weak medium platy parts to weak fine subangular blocky structure; friable; 0.6 very fine roots between peds; 10 percent fine prominent iron-manganese concretions in matrix; fragments; very strongly acid, pH 4.7, hellige-truog; abrupt smooth boundary. Lab sample # IL29209
B&A—25 to 36 centimeters (9.8 to 14.2 inches); yellowish brown (10YR 5/4) silty clay loam; moderate fine subangular blocky structure; friable; 0.6 very fine roots between peds; distinct brown (10YR 5/3), moist, clay films on all faces of peds and distinct white (10YR 8/1), dry, silt coats on all faces of peds; 10 percent fine prominent iron-manganese concretions in matrix; fragments; very strongly acid, pH 4.7, hellige-truog; abrupt smooth boundary. Lab sample # IL29210. discontinuous - phpvsfiid 460641; discontinuous - phpvsfiid 460642; discontinuous - phpvsfiid 460641; discontinuous - phpvsfiid 460642
B21t—36 to 48 centimeters (14.2 to 18.9 inches); yellowish brown (10YR 5/4) silty clay; 1 percent grayish brown (10YR 5/2) fine faint mottles; weak medium subangular blocky structure; firm; 0.6 very fine roots between peds; faint brown (10YR 5/3), moist, clay films on all faces of peds and prominent white (10YR 8/1), dry, silt coats on all faces of peds; 10 percent fine iron-manganese concretions; fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # IL29211. discontinuous - phpvsfiid 460643; patchy - phpvsfiid 460644; discontinuous - phpvsfiid 460643; patchy - phpvsfiid 460644
B22t—48 to 69 centimeters (18.9 to 27.2 inches); variegated pale brown (10YR 6/3) and grayish brown (10YR 5/2) silty clay; 10 percent yellowish brown (10YR 5/6) fine distinct mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; firm; faint brown (10YR 5/3), moist, clay films on all faces of peds; 10 percent fine prominent iron-manganese concretions in matrix; fragments; very strongly acid, pH 4.7, hellige-truog; gradual smooth boundary. Lab sample # IL29212. patchy - phpvsfiid 460645; patchy - phpvsfiid 460645
B23t—69 to 89 centimeters (27.2 to 35.0 inches); light brownish gray (2.5Y 6/2) silty clay loam; 10 percent yellowish brown (10YR 5/6) fine prominent mottles; weak coarse prismatic parts to weak medium subangular blocky structure; friable; distinct brown (10YR 5/3), moist, clay films on all faces of peds and distinct very pale brown (10YR 8/2), moist, silt coats on all faces of peds; 10 percent fine prominent iron-manganese concretions in matrix; fragments; very strongly acid, pH 4.7, hellige-truog; gradual smooth boundary. Lab sample # IL29213. discontinuous - phpvsfiid 460646; patchy - phpvsfiid 460647; discontinuous - phpvsfiid 460646; patchy - phpvsfiid 460647
B3—89 to 119 centimeters (35.0 to 46.9 inches); variegated light brownish gray (10YR 6/2) and yellowish brown (10YR 5/6) silt loam; 10 percent strong brown (7.5YR 4/6) fine distinct mottles; weak medium prismatic structure; friable; distinct brown (10YR 4/3), moist, clay films on surfaces along root channels; 10 percent fine prominent iron-manganese concretions in matrix; fragments; very strongly acid, pH 4.7, hellige-truog; gradual smooth boundary. Lab sample # IL29214. patchy - phpvsfiid 460648; patchy - phpvsfiid 460648
C—119 to 152 centimeters (46.9 to 59.8 inches); variegated yellowish brown (10YR 5/6) and grayish brown (10YR 5/2) silt loam; 10 percent strong brown (7.5YR 4/6) fine distinct mottles; structureless massive; friable; distinct organoargillans on surfaces along pores; 10 percent fine prominent iron-manganese concretions in matrix; fragments; very strongly acid, pH 4.7, hellige-truog. Lab sample # IL29215. patchy - phpvsfiid 460649; patchy - phpvsfiid 460649