IDENTIFIERS
Current Taxon Name (Soil Name):
Peotone
OSD
Series Extent
User Site ID:
1965IL041002
User Pedon ID:
1965IL041002
Lab Information:
Certified Lab Pedon Description -
yes
Lab Source ID -
IL SCL
Lab Pedon # -
65IL041002
NCSS Pedon Lab Data NASIS Record ID -
20592
Print Date:
4/26/2025
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:
39.8540750
Std. Longitude:
-88.2365194
Datum:
WGS84
Township:
16N
Range:
8E
Section:
12
PLSS Details:
1520 feet north and 100 feet west of the southeast corner
Location Description:
200 feet north of 1/4 mile line and 100 feet west of center of road in center depression
State:
Illinois
County:
IL041—Douglas
MLRA:
108—Illinois and Iowa Deep Loess and Drift
Non-MLRA Soil Survey Area:
IL041—Douglas County, Illinois
7.5 Minute USGS Quad:
39088-G2—Villa Grove, Illinois
PEDON
Describers Name:
JDA, DCH, HLW
Current Taxonomic Class:
Fine, smectitic, mesic Cumulic Vertic Endoaquolls
Current Taxon Kind:
series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
PedonPC
Pedon #:
2
Correlated Information:
Soil Name -
Peotone
PSC -
25 to 100 cm.
Classificaton Date -
6/30/2015
Soil Taxonomic Edition -
twelfth edition
Moisture Class -
aquic
Moisture Subclass -
typic
Sampled As Information:
Soil Name -
Peotone
Taxonomic Class -
Fine, montmorillonitic, mesic Cumulic Haplaquolls
Taxon Kind -
series
Classificaton Date -
11/1/1965
Classifier -
JDA, DCH, HLW
Dynamic Soil Properties:
Erosion Class -
0
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
colluvium
Landscape:
till plain
Landform:
depression
Hill Slope Profile:
toeslope
Drainage Class:
very poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
11/1/1965 (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
cambic horizon
0—91
91—137
—91—
—46—
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
0
—
—
213
—
—
—
—
10
—
—
—
—
—
—
—
—
—
—
Ap—0 to 18 centimeters (0.0 to 7.1 inches); black (10YR 2/1) silty clay; weak fine granular structure; firm; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL20024
A—18 to 30 centimeters (7.1 to 11.8 inches); black (10YR 2/1) silty clay; moderate medium angular blocky structure; firm; fragments; neutral, pH 7.0; gradual smooth boundary. Lab sample # IL20025
BAg—30 to 48 centimeters (11.8 to 18.9 inches); black (10YR 2/1) silty clay; moderate medium prismatic parts to strong medium angular blocky structure; firm; faint black (10YR 2/1), moist, organic stains on all faces of peds; fragments; neutral, pH 7.2; gradual smooth boundary. Lab sample # IL20026. continuous - phpvsfiid 1422918; continuous - phpvsfiid 1422918
Bg1—48 to 74 centimeters (18.9 to 29.1 inches); black (10YR 2/1) silty clay; moderate medium prismatic parts to strong medium angular blocky structure; firm; faint black (10YR 2/1), moist, organic stains on all faces of peds; 1 percent iron-manganese concretions throughout; fragments; neutral, pH 7.2; gradual smooth boundary. Lab sample # IL20027. continuous - phpvsfiid 1422921; continuous - phpvsfiid 1422921
Bg2—74 to 91 centimeters (29.1 to 35.8 inches); very dark gray (10YR 3/1) silty clay; moderate medium prismatic parts to strong fine angular blocky structure; firm; distinct black (10YR 2/1), moist, organic stains on all faces of peds; 1 percent iron-manganese concretions throughout and 1 percent medium distinct dark gray (5Y 4/1), moist, iron depletions in matrix; fragments; slightly alkaline, pH 7.4; gradual smooth boundary. Lab sample # IL20028. continuous - phpvsfiid 1422922; continuous - phpvsfiid 1422922
Btg—91 to 112 centimeters (35.8 to 44.1 inches); dark gray (5Y 4/1) silty clay; moderate medium prismatic parts to moderate fine angular blocky structure; firm; distinct dark grayish brown (2.5Y 4/2), moist, clay films on all faces of peds; 1 percent iron-manganese concretions throughout and 10 percent fine distinct olive brown (2.5Y 4/4), moist, iron-manganese masses in matrix; fragments; slightly alkaline, pH 7.4; gradual smooth boundary. Lab sample # IL20029. continuous - phpvsfiid 1422919; continuous - phpvsfiid 1422919
BCg—112 to 137 centimeters (44.1 to 53.9 inches); olive gray (5Y 5/2) silty clay loam; weak coarse angular blocky structure; firm; 10 percent distinct dark gray (10YR 4/1), moist, clay films on surfaces along root channels; 25 percent strong brown (7.5YR 5/6), moist, iron-manganese concretions throughout and 25 percent fine faint olive (5Y 5/3), moist, iron-manganese masses in matrix; fragments; slightly alkaline, pH 7.7; clear smooth boundary. Lab sample # IL20030
CBg—137 to 165 centimeters (53.9 to 65.0 inches); olive gray (5Y 5/2) silty clay loam; weak coarse angular blocky structure; friable; 25 percent strong brown (7.5YR 5/6), moist, iron-manganese concretions throughout and 25 percent medium distinct light olive brown (2.5Y 5/4), moist, masses of oxidized iron in matrix; 1 percent carbonate concretions throughout; fragments; slight effervescence; slightly alkaline, pH 7.6; gradual smooth boundary. Lab sample # IL20031
Cg1—165 to 226 centimeters (65.0 to 89.0 inches); variegated gray (5Y 5/1) and light olive brown (2.5Y 5/4) silty clay loam; structureless massive; friable; 25 percent strong brown (7.5YR 5/6), moist, iron-manganese concretions throughout; 1 percent carbonate concretions throughout; fragments; slight effervescence; slightly alkaline, pH 7.6; clear smooth boundary. Lab sample # IL20032
2Cg2—226 to 272 centimeters (89.0 to 107.1 inches); variegated light olive brown (2.5Y 5/4) and olive gray (5Y 5/2) loam; structureless massive; friable; 1 percent by volume rounded strongly coherent cemented mixed fragments; slight effervescence; slightly alkaline, pH 7.6; clear smooth boundary. Lab sample # IL20033
3Cg3—272 centimeters (107.1 inches); variegated light olive brown (2.5Y 5/4) and olive gray (5Y 5/2) loam; structureless massive; friable; fragments; slight effervescence; slightly alkaline, pH 7.6. Lab sample # IL20034