IDENTIFIERS
Current Taxon Name (Soil Name):
Osco
OSD
Series Extent
User Site ID:
1986IL011011
User Pedon ID:
1986IL011011
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
IL SCL
Lab Pedon # -
86IL011011
NCSS Pedon Lab Data NASIS Record ID -
21933
Print Date:
5/20/2024
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:
41.2541694
Std. Longitude:
-89.8268056
Datum:
WGS84
Township:
15N
Range:
6E
Section:
29
PLSS Details:
237 meters S & 167 meters E of the center
Location Description:
Neponset Township
State:
Illinois
County:
IL011—Bureau
MLRA:
108—Illinois and Iowa Deep Loess and Drift
Non-MLRA Soil Survey Area:
IL011—Bureau County, Illinois
PEDON
Describers Name:
W. Kreznor
Current Taxonomic Class:
Fine-silty, mixed, superactive, mesic Typic Argiudolls
Current Taxon Kind:
taxadjunct
Pedon Type:
map unit inclusion
Pedon Purpose:
soil survey inventory
Pedon Record Orgin:
PedonPC
Pedon #:
11
Correlated Information:
Soil Name -
Osco
PSC -
13 to 63 cm.
Classificaton Date -
6/5/2009
Moisture Class -
udic
Moisture Subclass -
typic
Sampled As Information:
Soil Name -
Tama
Classificaton Date -
11/1/1986
Dynamic Soil Properties:
Erosion Class -
2
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
Peoria loess
Landscape:
till plain
Landform:
hillslope
Geomorphic Component Hills:
side slope
Slope Shape Across:
convex
Runoff:
medium
Drainage Class:
moderately well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
11/1/1986 (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
mollic epipedon
argillic horizon
0—13
13—123
—-
—-
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
10
87
—
234
—
90
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 13 centimeters (0.0 to 5.1 inches); very dark grayish brown (10YR 3/2), dark grayish brown (10YR 4/2), dry; silty clay loam; moderate fine granular parts to weak fine subangular blocky structure; friable; 3.0 fine roots between peds; 3.0 fine pores; fragments; slightly acid, pH 6.3; abrupt smooth boundary. Lab sample # IL32540
Bt1—13 to 38 centimeters (5.1 to 15.0 inches); dark yellowish brown (10YR 4/4) silty clay loam; 1 percent yellowish brown (10YR 5/8) medium distinct mottles; moderate fine subangular blocky structure; friable; 3.0 fine roots between peds; 3.0 fine pores; 10 percent distinct very dark grayish brown (10YR 3/2), moist, organoargillans on all faces of peds and 50 percent prominent brown (10YR 4/3), moist, clay films on all faces of peds; 1 percent fine distinct iron-manganese masses in matrix; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL32541
Bt2—38 to 59 centimeters (15.0 to 23.2 inches); dark yellowish brown (10YR 4/4) silt loam; 1 percent yellowish brown (10YR 5/8) fine distinct and 10 percent gray (10YR 6/1) medium distinct mottles; moderate medium subangular blocky structure; friable; 3.0 fine roots between peds; 3.0 fine pores; 50 percent distinct brown (10YR 4/3), moist, clay films on all faces of peds; 1 percent fine distinct iron-manganese masses in matrix; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL32542
Bt3—59 to 88 centimeters (23.2 to 34.6 inches); dark yellowish brown (10YR 4/4) silt loam; 1 percent yellowish brown (10YR 5/8) fine distinct and 10 percent gray (10YR 6/1) medium distinct mottles; moderate medium subangular blocky structure; friable; 3.0 fine roots between peds; 3.0 fine pores; on surfaces along root channels and 25 percent distinct brown (10YR 4/3), moist, clay films on all faces of peds; 1 percent fine distinct iron-manganese masses in matrix; fragments; neutral, pH 7.0; gradual smooth boundary. Lab sample # IL32543
Bt4—88 to 123 centimeters (34.6 to 48.4 inches); yellowish brown (10YR 5/4) silt loam; 1 percent yellowish brown (10YR 5/8) medium distinct and 10 percent gray (10YR 6/1) medium distinct mottles; weak coarse subangular blocky structure; very friable; 0.6 fine roots between peds; 0.6 fine pores; on surfaces along root channels and 10 percent distinct brown (10YR 4/3), moist, clay films on all faces of peds; 1 percent fine prominent iron-manganese masses in matrix; fragments; neutral, pH 7.0; gradual smooth boundary. Lab sample # IL32544
BC—123 to 149 centimeters (48.4 to 58.7 inches); yellowish brown (10YR 5/4) silt loam; yellowish brown (10YR 5/8) and 10 percent light brownish gray (2.5Y 6/2) medium distinct mottles; weak thin platy, and weak coarse prismatic structure; very friable; 0.1 very fine roots between peds; 0.6 fine pores; medium prominent iron-manganese masses in matrix and 10 percent fine ; fragments; slight effervescence, by hcl, unspecified; moderately alkaline, pH 8.1; gradual wavy boundary. Lab sample # IL32545
C—149 to 235 centimeters (58.7 to 92.5 inches); yellowish brown (10YR 5/4) silt; 1 percent yellowish brown (10YR 5/6) medium faint and 10 percent light brownish gray (2.5Y 6/2) medium distinct mottles; structureless massive; very friable; 0.6 fine pores; medium prominent iron-manganese masses in matrix and 10 percent fine ; fragments; slight effervescence, by hcl, unspecified; moderately alkaline, pH 8.1. Lab sample # IL32546