IDENTIFIERS
Current Taxon Name (Soil Name):
Osco
OSD
Series Extent
User Site ID:
1986IL011003
User Pedon ID:
1986IL011003
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
IL SCL
Lab Pedon # -
86IL011003
NCSS Pedon Lab Data NASIS Record ID -
21927
Print Date:
11/23/2024
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:
41.2531583
Std. Longitude:
-89.8269972
Datum:
WGS84
Township:
15N
Range:
6E
Section:
29
PLSS Details:
349 meters S & 151 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 #:
3
Correlated Information:
Soil Name -
Osco
PSC -
15 to 65 cm.
Classificaton Date -
6/5/2009
Moisture Class -
udic
Moisture Subclass -
typic
Sampled As Information:
Soil Name -
Tama
Classificaton Date -
12/1/1986
Dynamic Soil Properties:
Erosion Class -
4
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
Peoria loess and/or Roxana loess and/or Illinoian till
Landscape:
till plain
Landform:
hillslope
Geomorphic Component Hills:
side slope
Slope Shape Down:
concave
Runoff:
medium
Drainage Class:
moderately well
Geology:
Lower Farmdale, Upper Sangamon formation.
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
12/1/1986 (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—15
15—95
—-
—-
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
—
89
230.6
—
248
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 15 centimeters (0.0 to 5.9 inches); brown (10YR 4/3), brown (10YR 5/3), dry; silty clay loam; weak fine subangular blocky parts to moderate fine granular structure; friable; 3.0 fine roots between peds; 3.0 fine pores; and ; fragments; slightly acid, pH 6.3; abrupt smooth boundary. Lab sample # IL32498
Bt1—15 to 34 centimeters (5.9 to 13.4 inches); dark yellowish brown (10YR 4/4) silty clay loam; 1 percent yellowish brown (10YR 5/8) 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 (7.5YR 4/4), moist, clay films on all faces of peds; 1 percent fine faint iron-manganese masses in matrix; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL32499
Bt2—34 to 59 centimeters (13.4 to 23.2 inches); dark yellowish brown (10YR 4/4) silt loam; 1 percent yellowish brown (10YR 5/8) medium distinct mottles; moderate medium subangular blocky structure; friable; 0.6 fine roots between peds; 3.0 fine pores; brown (10YR 4/3), moist, on surfaces along root channels and 25 percent distinct pale brown (10YR 6/3), moist, silt coats on all faces of peds and 25 percent distinct brown (10YR 4/3), moist, clay films on all faces of peds; 10 percent fine faint iron-manganese masses in matrix; fragments; slightly acid, pH 6.3; gradual smooth boundary. Lab sample # IL32500
Bt3—59 to 95 centimeters (23.2 to 37.4 inches); yellowish brown (10YR 5/4) silt loam; yellowish brown (10YR 5/8) and 10 percent grayish brown (10YR 5/2) medium distinct mottles; moderate coarse subangular blocky structure; very friable; 0.6 fine roots between peds; 0.6 fine pores; on surfaces along root channels and 25 percent distinct pale brown (10YR 6/3), moist, silt coats on all faces of peds and 25 percent distinct brown (10YR 4/3), moist, clay films on all faces of peds; 10 percent fine distinct iron-manganese masses in matrix; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL32501
2Ab1—95 to 128 centimeters (37.4 to 50.4 inches); brown (10YR 4/3) silt loam; dark yellowish brown (10YR 4/6) and 10 percent yellowish brown (10YR 5/8) medium distinct mottles; weak thin platy structure; very friable; 0.6 fine roots between peds; 3.0 fine pores; 25 percent distinct pale brown (10YR 6/3), moist, silt coats on all faces of peds; 10 percent fine faint iron-manganese masses in matrix; 1 percent by volume rounded strongly coherent cemented mixed fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL32502
2Btb1—128 to 185 centimeters (50.4 to 72.8 inches); brown (10YR 4/3) silt loam; 10 percent yellowish brown (10YR 5/8) medium distinct mottles; weak fine subangular blocky structure; friable; 3.0 fine pores; 25 percent distinct pale brown (10YR 6/3), moist, silt coats on all faces of peds and 25 percent distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; medium faint iron-manganese masses in matrix and 25 percent fine ; fragments; moderately acid, pH 5.8; clear smooth boundary. Lab sample # IL32503
3Ab2—185 to 208 centimeters (72.8 to 81.9 inches); very dark grayish brown (10YR 3/2) silty clay loam; 10 percent brown (10YR 4/3) medium distinct mottles; moderate fine subangular blocky structure; firm; 3.0 fine pores; medium faint iron-manganese masses in matrix and 10 percent fine ; 1 percent by volume rounded strongly coherent cemented mixed fragments; moderately acid, pH 5.8; clear smooth boundary. Lab sample # IL32504
3Btbg1—208 to 260 centimeters (81.9 to 102.4 inches); grayish brown (2.5Y 5/2) silty clay; dark yellowish brown (10YR 4/6) and 10 percent yellowish brown (10YR 5/8) medium distinct mottles; angular blocky, and moderate fine subangular blocky structure; very firm; 0.6 fine pores; 50 percent distinct dark grayish brown (2.5Y 4/2), moist, clay films on all faces of peds; medium distinct iron-manganese masses in matrix and 10 percent fine ; 1 percent by volume rounded strongly coherent cemented mixed fragments; slightly acid, pH 6.3; gradual smooth boundary. Lab sample # IL32505
3Btbg2—260 to 269 centimeters (102.4 to 105.9 inches); grayish brown (2.5Y 5/2) clay loam; dark yellowish brown (10YR 4/6) and 25 percent yellowish brown (10YR 5/8) medium distinct mottles; weak medium angular blocky parts to moderate fine angular blocky structure; very firm; 50 percent distinct dark grayish brown (2.5Y 4/2), moist, clay films on all faces of peds; medium distinct iron-manganese masses in matrix and 10 percent fine ; 1 percent by volume rounded strongly coherent cemented mixed fragments; slightly acid, pH 6.3. Lab sample # IL32506