IDENTIFIERS
Current Taxon Name (Soil Name):
Ipava
OSD
Series Extent
User Site ID:
1950IL073001
User Pedon ID:
1950IL073001
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
IL SCL
Lab Pedon # -
50IL073001
NCSS Pedon Lab Data NASIS Record ID -
20341
Print Date:
11/11/2024
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:
41.2061826
Std. Longitude:
-89.9819860
Datum:
WGS84
Township:
14N
Range:
5E
Section:
18
Location Description:
NE corner of plot 308, RLP Kewanee Expt Field
Map Unit:
43A—Ipava silt loam, 0 to 2 percent slopes
Country:
US—United States
State:
Illinois
County:
IL073—Henry
MLRA:
108—Illinois and Iowa Deep Loess and Drift
Regional Office:
NC—North Central
MLRA Soil Survey Area:
NC-SPI—Springfield, Illinois
Non-MLRA Soil Survey Area:
IL073—Henry County, Illinois
7.5 Minute USGS Quad:
41089-B8—Kewanee South, Illinois
PEDON
Describers Name:
HJS, RSS, JBF
Current Taxonomic Class:
Fine, smectitic, mesic Aquic Argiudolls
Current Taxon Kind:
series
Pedon Type:
classifies to current taxon name, full description
Pedon Purpose:
soil survey inventory
Pedon Record Orgin:
PedonPC
Pedon #:
1
Correlated Information:
Soil Name -
Ipava
PSC -
51 to 101 cm.
Classificaton Date -
2/22/2010
Soil Taxonomic Edition -
eleventh edition
Moisture Class -
udic
Moisture Subclass -
aquic
Sampled As Information:
Soil Name -
Ipava
Classificaton Date -
8/1/1950
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
loess
Landscape:
till plain
Landform:
ground moraine
Geomorphic Component Flats:
talf
Slope Shape Across:
linear
Slope Shape Down:
linear
Drainage Class:
somewhat poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
8/1/1950 (entry creation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
grass/herbaceous cover
Site Obs. Cover Kind 2 -
hayland
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
mollic epipedon
argillic horizon
0—38
38—97
—-
—-
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
—
—
—
—
890
—
170
11
—
—
—
—
—
—
—
—
—
—
A1—0 to 25 centimeters (0.0 to 9.8 inches); 10YR 2.5/1 (10YR 2.5/1) silty clay loam; granular structure; friable; 6.0 roots; fragments; moderately acid, pH 5.7; abrupt smooth boundary. Lab sample # IL17640
A2—25 to 38 centimeters (9.8 to 15.0 inches); very dark gray (10YR 3/1) silty clay loam; fine granular structure; 6.0 roots; fragments; moderately acid, pH 5.6; clear wavy boundary. Lab sample # IL17641
Bg—38 to 51 centimeters (15.0 to 20.1 inches); 40 percent grayish brown (10YR 5/2) and 30 percent light brownish gray (10YR 6/2) and 30 percent pale brown (10YR 6/3) silty clay loam; coarse granular, and fine angular blocky structure; 6.0 roots; 25 percent very dark gray (10YR 3/1) organic stains on all faces of peds; ; fragments; strongly acid, pH 5.4; clear wavy boundary. Lab sample # IL17642
Btg1—51 to 76 centimeters (20.1 to 29.9 inches); 40 percent light gray (10YR 7/1) and 40 percent grayish brown (10YR 5/2) silty clay loam; angular blocky structure; 3.0 roots; 10 percent dark gray (10YR 4/1) clay films on all faces of peds; 20 percent yellowish brown (10YR 5/8) masses of oxidized iron; fragments; strongly acid, pH 5.3; clear wavy boundary. Lab sample # IL17643
Btg2—76 to 97 centimeters (29.9 to 38.2 inches); 40 percent grayish brown (10YR 5/2) and 20 percent light gray (10YR 7/1) silty clay loam; angular blocky structure; 3.0 roots; 10 percent dark gray (10YR 4/1) clay films on all faces of peds; 25 percent iron-manganese concretions and 40 percent brownish yellow (10YR 6/8) masses of oxidized iron; fragments; moderately acid, pH 5.8; clear wavy boundary. Lab sample # IL17644
C1—97 to 122 centimeters (38.2 to 48.0 inches); 60 percent yellowish brown (10YR 5/8) and 30 percent light gray (10YR 7/2) and 10 percent very dark grayish brown (10YR 3/2) silt loam; massive; 0.6 roots; fragments; slightly acid, pH 6.4; clear wavy boundary. Lab sample # IL17645
C2—122 to 183 centimeters (48.0 to 72.0 inches); 60 percent yellowish brown (10YR 5/8) and 30 percent light gray (10YR 7/2) and 10 percent very dark grayish brown (10YR 3/2) silt loam; massive; 0.6 roots; distinct clay films; fragments; slight effervescence; neutral, pH 7.2. Lab sample # IL17646. patchy - phpvsfiid 1142555; patchy - phpvsfiid 1142555