IDENTIFIERS
Current Taxon Name (Soil Name):
Montgomery
OSD
Series Extent
User Site ID:
1978IL073045
User Pedon ID:
1978IL073045
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
IL SCL
Lab Pedon # -
78P0322
NCSS Pedon Lab Data NASIS Record ID -
45876
Print Date:
2/16/2025
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:
41.5551573
Std. Longitude:
-90.0732650
Datum:
WGS84
Township:
18N
Range:
4E
Section:
7
PLSS Details:
1400 feet W & 250 feet N of the SE corner
Location Description:
In a cultivated field
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:
41090-E1—Spring Hill, Illinois
PEDON
Current Taxonomic Class:
Fine, mixed, active, mesic Vertic Endoaquolls
Current Taxon Kind:
series
Pedon Type:
map unit inclusion
Pedon Purpose:
soil survey inventory
Pedon Record Orgin:
PedonPC
Pedon #:
45
Correlated Information:
Soil Name -
Montgomery
PSC -
25 to 100 cm.
Classificaton Date -
1/4/2010
Moisture Class -
aquic
Sampled As Information:
Soil Name -
Montgomery
Classificaton Date -
4/1/1978
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
lacustrine sediments
Landscape:
lake plain
Landform:
depression
Runoff:
low
Drainage Class:
poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
4/1/1978 (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—43
43—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
—
—
187
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 20 centimeters (0.0 to 7.9 inches); black (2.5Y 2/1) silty clay; moderate fine subangular blocky structure; firm; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL25429
A12—20 to 33 centimeters (7.9 to 13.0 inches); black (2.5Y 2/1) silty clay; moderate fine subangular blocky parts to moderate medium granular structure; firm; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL25430
A13—33 to 43 centimeters (13.0 to 16.9 inches); very dark gray (10YR 3/1) silty clay; moderate fine subangular blocky structure; firm; fragments; neutral, pH 7.0; abrupt wavy boundary. Lab sample # IL25431
B21g—43 to 53 centimeters (16.9 to 20.9 inches); dark gray (10YR 4/1) silty clay; 10 percent grayish brown (10YR 5/2) fine distinct mottles; moderate fine subangular blocky structure; firm; faint very dark gray (10YR 3/1), moist, organic stains on all faces of peds; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL25432. patchy - phpvsfiid 481316; patchy - phpvsfiid 481316
B22g—53 to 61 centimeters (20.9 to 24.0 inches); grayish brown (2.5Y 5/2) and olive (5Y 5/3) silty clay loam; 1 percent yellowish brown (10YR 5/6) fine prominent mottles; moderate fine subangular blocky structure; firm; 1 percent prominent iron-manganese concretions in matrix surrounding redox concentrations; 1 percent prominent carbonate concretions in matrix; fragments; slightly alkaline, pH 7.6; clear smooth boundary. Lab sample # IL25433
B23g—61 to 76 centimeters (24.0 to 29.9 inches); light olive gray (5Y 6/2) and olive gray (5Y 5/2) silty clay loam; 1 percent yellowish brown (10YR 5/6) fine prominent mottles; moderate fine subangular blocky structure; firm; 1 percent prominent iron-manganese concretions in matrix; 25 percent prominent carbonate concretions in matrix; fragments; slight effervescence, by hcl, unspecified; slightly alkaline, pH 7.6; clear smooth boundary. Lab sample # IL25434
B24g—76 to 97 centimeters (29.9 to 38.2 inches); olive gray (5Y 5/2) silty clay loam; 1 percent yellowish brown (10YR 5/6) fine prominent mottles; strong medium angular blocky structure; firm; prominent dark gray (10YR 4/1), moist, organoargillans on surfaces along root channels; 25 percent prominent carbonate concretions in matrix; fragments; slight effervescence, by hcl, unspecified; slightly alkaline, pH 7.6; clear smooth boundary. Lab sample # IL25435
IIB3g—97 to 140 centimeters (38.2 to 55.1 inches); light olive gray (5Y 6/2) silty clay loam; 10 percent yellowish brown (10YR 5/8) medium prominent mottles; moderate coarse angular blocky structure; friable; prominent carbonate concretions in matrix; fragments; slight effervescence, by hcl, unspecified; slightly alkaline, pH 7.6; abrupt smooth boundary. Lab sample # IL25436
IIC1g—140 to 150 centimeters (55.1 to 59.1 inches); light olive gray (5Y 6/2) silt loam; 10 percent yellowish brown (10YR 5/8) coarse prominent mottles; structureless massive; friable; fragments; strong effervescence, by hcl, unspecified; slightly alkaline, pH 7.6; abrupt smooth boundary. Lab sample # IL25437
IIC2g—150 to 178 centimeters (59.1 to 70.1 inches); light olive gray (5Y 6/2) silt loam; 10 percent yellowish brown (10YR 5/8) coarse prominent mottles; structureless massive; friable; fragments; slight effervescence, by hcl, unspecified; slightly alkaline, pH 7.6.