IDENTIFIERS
Current Taxon Name (Soil Name):
Jacob
OSD
Series Extent
User Site ID:
1979IL157087
User Pedon ID:
1979IL157087
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
IL SCL
Lab Pedon # -
79IL157087
NCSS Pedon Lab Data NASIS Record ID -
21214
Print Date:
11/23/2024
LOCATION
Township:
6S
Range:
8W
PLSS Details:
2400 feet southwest of northeast corner of survey line 356, C.2115
State:
Illinois
County:
IL157—Randolph
Non-MLRA Soil Survey Area:
IL157—Randolph County, Illinois
PEDON
Describers Name:
G Hamilton, D Fielding
Current Taxonomic Class:
Very-fine, smectitic, acid, mesic Vertic Endoaquepts
Current Taxon Kind:
series
Pedon Type:
map unit inclusion
Pedon Purpose:
soil survey inventory
Pedon Record Orgin:
PedonPC
Pedon #:
87
Correlated Information:
Soil Name -
Jacob
PSC -
25 to 100 cm.
Classificaton Date -
6/8/2009
Moisture Class -
aquic
Sampled As Information:
Soil Name -
Karnak
Classificaton Date -
9/1/1979
Dynamic Soil Properties:
Erosion Class -
0
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
slack water pedisediment
Landform:
flood plain
Runoff:
low
Drainage Class:
poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
9/1/1979 (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
cambic horizon
0—15
15—140
—-
—-
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
—
—
114
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 15 centimeters (0.0 to 5.9 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; silty clay; moderate medium angular blocky structure; firm; 5.0 roots between peds; 1 percent iron-manganese concretions; fragments; neutral, pH 7.0, lamotte-morgan; abrupt smooth boundary. Lab sample # IL26806
B1—15 to 36 centimeters (5.9 to 14.2 inches); grayish brown (10YR 5/2) silty clay; 10 percent strong brown (7.5YR 5/6) medium prominent mottles; weak medium prismatic parts to moderate medium angular blocky structure; firm; 3.0 roots between peds; 1 percent iron-manganese concretions; fragments; moderately acid, pH 5.6, lamotte-morgan; clear smooth boundary.
B21g—36 to 86 centimeters (14.2 to 33.9 inches); dark gray (10YR 4/1) clay; weak medium prismatic parts to moderate medium angular blocky structure; very firm; 3.0 roots between peds; pressure faces on all faces of peds; 1 percent iron-manganese concretions; fragments; moderately acid, pH 5.6, lamotte-morgan; clear smooth boundary. Lab sample # IL26807
B22g—86 to 117 centimeters (33.9 to 46.1 inches); grayish brown (2.5Y 5/2) clay; strong brown (7.5YR 5/6) and 10 percent yellowish brown (10YR 5/4) medium distinct mottles; weak medium prismatic parts to moderate medium angular blocky structure; very firm; 1 percent iron-manganese concretions in matrix; fragments; slightly acid, pH 6.5, lamotte-morgan; clear smooth boundary. Lab sample # IL26808
B3g—117 to 140 centimeters (46.1 to 55.1 inches); grayish brown (2.5Y 5/2) silty clay; strong brown (7.5YR 5/6) and 10 percent yellowish brown (10YR 5/4) medium distinct mottles; weak medium prismatic parts to weak coarse angular blocky structure; very firm; 1 percent iron-manganese concretions in matrix; fragments; neutral, pH 6.6, lamotte-morgan; clear smooth boundary.
Cg—140 to 152 centimeters (55.1 to 59.8 inches); light brownish gray (2.5Y 6/2) stratified stratified silty clay; 10 percent yellowish brown (10YR 5/6) medium distinct mottles; structureless massive; very firm; 1 percent iron-manganese concretions in matrix; fragments; neutral, pH 6.8, lamotte-morgan.