IDENTIFIERS
Current Taxon Name (Soil Name):
Aholt
OSD
Series Extent
User Site ID:
1978IL073098
User Pedon ID:
1978IL073098
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
IL SCL
Lab Pedon # -
78IL073098
NCSS Pedon Lab Data NASIS Record ID -
21004
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:
41.5030578
Std. Longitude:
-89.9728644
Datum:
WGS84
Township:
18N
Range:
4E
Section:
36
PLSS Details:
2400 feet N & 30 feet W of the SE corner
State:
Illinois
County:
IL073—Henry
MLRA:
108—Illinois and Iowa Deep Loess and Drift
Non-MLRA Soil Survey Area:
IL073—Henry County, Illinois
7.5 Minute USGS Quad:
41089-E8—Hooppole, Illinois
PEDON
Current Taxonomic Class:
Very-fine, smectitic, calcareous, mesic Vertic Endoaquolls
Current Taxon Kind:
series
Pedon Type:
map unit inclusion
Pedon Purpose:
soil survey inventory
Pedon Record Orgin:
PedonPC
Pedon #:
98
Correlated Information:
Soil Name -
Aholt
PSC -
25 to 100 cm.
Classificaton Date -
1/4/2010
Moisture Class -
aquic
Sampled As Information:
Soil Name -
Hooppole
Classificaton Date -
9/1/1978
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
clayey calcareous alluvium
Landscape:
lowland
Landform:
depression
Runoff:
very low
Drainage Class:
very poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
9/1/1978 (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—46
46—89
—-
—-
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
—
—
185
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Apca—0 to 20 centimeters (0.0 to 7.9 inches); very dark gray (10YR 3/1), very dark grayish brown (10YR 3/2), dry; silty clay; moderate fine angular blocky parts to moderate medium granular structure; very firm; 10 percent by volume angular weakly coherent cemented shell fragments fragments; violent effervescence, by hcl, unspecified; strongly alkaline, pH 8.7; clear smooth boundary. Lab sample # IL25519
A12ca—20 to 46 centimeters (7.9 to 18.1 inches); very dark gray (10YR 3/1), very dark grayish brown (10YR 3/2), dry; silty clay; 1 percent yellowish brown (10YR 5/8) fine distinct mottles; moderate medium subangular blocky structure; very firm; 10 percent by volume angular weakly coherent cemented shell fragments fragments; violent effervescence, by hcl, unspecified; moderately alkaline, pH 8.1; clear smooth boundary. Lab sample # IL25520
B21g—46 to 58 centimeters (18.1 to 22.8 inches); very dark grayish brown (2.5Y 3/2) and very dark gray (10YR 3/1), brown (10YR 5/3), dry; silty clay; 10 percent brownish yellow (10YR 6/8) medium distinct mottles; moderate medium subangular blocky structure; very firm; fragments; slight effervescence, by hcl, unspecified; slightly alkaline, pH 7.6; clear smooth boundary. Lab sample # IL25521
B22g—58 to 89 centimeters (22.8 to 35.0 inches); dark grayish brown (2.5Y 4/2) and very dark grayish brown (2.5Y 3/2) silty clay; 25 percent brownish yellow (10YR 6/8) coarse prominent mottles; moderate medium subangular blocky structure; very firm; fragments; slight effervescence, by hcl, unspecified; slightly alkaline, pH 7.6; abrupt smooth boundary. Lab sample # IL25522
C1cag—89 to 129 centimeters (35.0 to 50.8 inches); gray (5Y 5/1) and very dark gray (5Y 3/1) silty clay; structureless massive; very firm; 1 percent by volume angular weakly coherent cemented shell fragments fragments; violent effervescence, by hcl, unspecified; moderately alkaline, pH 8.1; clear smooth boundary. Lab sample # IL25523
C2cag—129 to 152 centimeters (50.8 to 59.8 inches); dark grayish brown (2.5Y 4/2) and very dark gray (5Y 3/1) silty clay; 10 percent brownish yellow (10YR 6/8) medium prominent mottles; structureless massive; very firm; 1 percent by volume angular weakly coherent cemented shell fragments fragments; violent effervescence, by hcl, unspecified; moderately alkaline, pH 8.1. Lab sample # IL25524