IDENTIFIERS
Current Taxon Name (Soil Name):
Chenoa
OSD
Series Extent
User Site ID:
S1987IL105121
User Pedon ID:
S1987IL105121
Lab Information:
Certified Lab Pedon Description -
yes
Lab Source ID -
SSL
Lab Pedon # -
89P0357
NCSS Pedon Lab Data NASIS Record ID -
61461
Print Date:
3/2/2025
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:
40.8419722
Std. Longitude:
-88.8371111
Datum:
WGS84
Township:
27N
Range:
3E
Section:
2
PLSS Details:
865 feet west and 105 feet south of the northeast corner
Map Unit:
614A—Chenoa silty clay loam, 0 to 2 percent slopes
State:
Illinois
County:
IL105—Livingston
MLRA:
110—Northern Illinois and Indiana Heavy Till Plain
Non-MLRA Soil Survey Area:
IL105—Livingston County, Illinois
7.5 Minute USGS Quad:
40088-G7—Flanagan South, Illinois
PEDON
Describers Name:
S. K. Higgins
Current Taxonomic Class:
Fine, illitic, mesic Aquic Argiudolls
Current Taxon Kind:
series
Pedon Type:
OSD pedon
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from SSL-CMS data
Pedon #:
121
Correlated Information:
Soil Name -
Chenoa (flagged as OSD)
PSC -
41 to 91 cm.
Classificaton Date -
11/19/2014
Soil Taxonomic Edition -
twelfth edition
Moisture Class -
udic
Moisture Subclass -
aquic
Sampled As Information:
Soil Name -
Chenoa
Classificaton Date -
9/1/1987
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
loess over till
Drainage Class:
somewhat poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
9/1/1987 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
crop cover
Site Obs. Cover Kind 2 -
close-grown crop
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Site Erosion Accelerated:
water erosion
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
mollic epipedon
argillic horizon
lithologic discontinuity
0—30
41—91
81—81
—30—
—50—
—0—
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
—
—
211
—
270
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 30 centimeters (0.0 to 11.8 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; silty clay loam; moderate fine granular structure; friable; 0.5 fine roots; fragments; neutral, pH 7.0, lamotte-morgan; abrupt smooth boundary. Lab sample # 89P01975
BA—30 to 41 centimeters (11.8 to 16.1 inches); brown (10YR 4/3) silty clay loam; weak fine prismatic parts to moderate fine angular blocky structure; friable; 0.5 very fine roots; 55 percent distinct black (10YR 2/1), moist, organic stains on faces of peds; 1 percent fine faint dark grayish brown (10YR 4/2), moist, iron depletions in matrix; fragments; neutral, pH 7.0, lamotte-morgan; clear smooth boundary. Lab sample # 89P01976
Bt—41 to 53 centimeters (16.1 to 20.9 inches); brown (10YR 4/3) silty clay loam; moderate fine prismatic parts to moderate fine angular blocky structure; friable; 0.5 very fine roots; 15 percent distinct very dark grayish brown (10YR 3/2), moist, organoargillans on faces of peds and 37 percent distinct dark grayish brown (10YR 4/2), moist, clay films on faces of peds; 1 percent fine distinct gray (10YR 5/1), moist, iron depletions in matrix; fragments; neutral, pH 7.0, lamotte-morgan; clear smooth boundary. Lab sample # 89P01977
Btg1—53 to 66 centimeters (20.9 to 26.0 inches); grayish brown (10YR 5/2) silty clay loam; moderate fine prismatic parts to moderate fine angular blocky structure; friable; 0.5 very fine roots; 55 percent distinct dark grayish brown (10YR 4/2), moist, clay films on vertical faces of peds; 11 percent medium prominent yellowish brown (10YR 5/6), moist, masses of oxidized iron in matrix and 11 percent fine faint gray (10YR 5/1), moist, iron depletions in matrix and 11 percent medium very weakly coherent cemented black (10YR 2/1), moist, iron-manganese concretions throughout; fragments; neutral, pH 7.0, lamotte-morgan; clear smooth boundary. Lab sample # 89P01978
Btg2—66 to 81 centimeters (26.0 to 31.9 inches); grayish brown (10YR 5/2) silty clay loam; moderate medium prismatic parts to moderate medium angular blocky structure; friable; 0.5 very fine roots; 37 percent distinct dark grayish brown (10YR 4/2), moist, clay films on vertical faces of peds; 11 percent medium very weakly coherent cemented black (10YR 2/1), moist, iron-manganese concretions throughout and 11 percent medium faint gray (10YR 5/1), moist, iron depletions in matrix and 11 percent medium prominent yellowish brown (10YR 5/6), moist, masses of oxidized iron in matrix; fragments; neutral, pH 7.2, lamotte-morgan; clear smooth boundary. Lab sample # 89P01979
2Bt—81 to 91 centimeters (31.9 to 35.8 inches); light olive brown (2.5Y 5/4) silty clay loam; weak medium prismatic parts to weak medium angular blocky structure; firm; 0.5 very fine roots; 15 percent distinct grayish brown (2.5Y 5/2), moist, clay films on all faces of peds; 11 percent medium distinct gray (2.5Y 6/1), moist, iron depletions in matrix; 3 percent by volume nonflat subangular very strongly coherent cemented 2-39-75 millimeter mixed fragments observed by visual inspection method; slightly alkaline, pH 7.6, lamotte-morgan; clear smooth boundary. Lab sample # 89P01980
2C—91 to 152 centimeters (35.8 to 59.8 inches); light olive brown (2.5Y 5/4) silty clay loam; structureless massive; firm; 11 percent medium distinct gray (2.5Y 6/1), moist, iron depletions in matrix; 3 percent by volume nonflat subangular very strongly coherent cemented 2-39-75 millimeter mixed fragments observed by visual inspection method; strong effervescence; moderately alkaline, pH 8.2, lamotte-morgan. Lab sample # 89P01981. 15 percent prominent light brownish gray (10YR 6/2), moist, coatings on vertical cleavage planes