IDENTIFIERS
Current Taxon Name (Soil Name):
Ipava
OSD
Series Extent
User Site ID:
1980IL109006
User Pedon ID:
1980IL109006
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
IL SCL
Lab Pedon # -
80IL109006
NCSS Pedon Lab Data NASIS Record ID -
21188
Print Date:
11/21/2024
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:
40.5008996
Std. Longitude:
-90.6947921
Datum:
WGS84
Township:
6N
Range:
3W
Section:
14
PLSS Details:
about 255 feet north & 45 feet west of the SE section corner; MLRA 108B
Location Description:
Located about 1 mile SE of Spring Lake in an Ipava (43A) map unit
Map Unit:
43A—Ipava silt loam, 0 to 2 percent slopes
Country:
US—United States
State:
Illinois
County:
IL109—McDonough
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:
IL109—McDonough County, Illinois
7.5 Minute USGS Quad:
40090-E6—Good Hope, Illinois
PEDON
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 #:
6
Correlated Information:
Soil Name -
Ipava
PSC -
43 to 93 cm.
Classificaton Date -
1/4/2010
Soil Taxonomic Edition -
eleventh edition
Moisture Class -
udic
Moisture Subclass -
aquic
Sampled As Information:
Soil Name -
Ipava
Classificaton Date -
8/1/1980
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:
7/21/2011 (entry creation date)
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
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
mollic epipedon
argillic horizon
0—43
43—152
—-
—-
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
2
—
—
—
—
825
—
170
11
—
—
—
—
—
—
—
—
—
—
Ap—0 to 20 centimeters (0.0 to 7.9 inches); black (10YR 2/1), gray (10YR 5/1), dry; silt loam; massive parts to weak fine granular; friable; fragments; neutral, pH 7.0; abrupt smooth boundary. Lab sample # IL27077
A—20 to 43 centimeters (7.9 to 16.9 inches); black (10YR 2/1), gray (10YR 5/1), dry; silty clay loam; moderate medium granular structure; friable; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL27078
Bt1—43 to 53 centimeters (16.9 to 20.9 inches); brown (10YR 5/3) silty clay loam; moderate fine subangular blocky structure; friable; 50 percent prominent very dark gray (10YR 3/1) and dark grayish brown (10YR 4/2) organoargillans on all faces of peds; ; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL27079
Bt2—53 to 74 centimeters (20.9 to 29.1 inches); yellowish brown (10YR 5/4) silty clay loam; moderate medium subangular blocky structure; friable; prominent very dark gray (10YR 3/1) organoargillans on surfaces along pores and 50 percent distinct dark grayish brown (10YR 4/2) clay films on all faces of peds; 1 percent fine prominent spherical iron-manganese concretions in matrix and 1 percent fine distinct gray (10YR 6/1) iron depletions; fragments; slightly acid, pH 6.3; abrupt smooth boundary. Lab sample # IL27080
Btg1—74 to 86 centimeters (29.1 to 33.9 inches); light brownish gray (10YR 6/2) silty clay loam; strong medium angular blocky structure; firm; distinct dark gray (10YR 4/1) organoargillans on all faces of peds and faint grayish brown (10YR 5/2) clay films on surfaces along pores; 1 percent fine prominent reddish brown (5YR 4/4) masses of oxidized iron and 10 percent fine prominent spherical iron-manganese concretions in matrix and 10 percent fine distinct yellowish brown (10YR 5/6) masses of oxidized iron; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL27081
Btg2—86 to 127 centimeters (33.9 to 50.0 inches); light gray (10YR 7/1) silty clay loam; strong medium prismatic structure; extremely firm; 10 percent distinct dark gray (10YR 4/1) organoargillans on surfaces along pores and 50 percent prominent grayish brown (10YR 5/2) clay films on all faces of peds; 10 percent medium prominent spherical iron-manganese concretions in matrix and 10 percent medium distinct dark yellowish brown (10YR 4/6) masses of oxidized iron and 10 percent coarse prominent yellowish red (5YR 5/8) masses of oxidized iron; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL27082
Btg3—127 to 152 centimeters (50.0 to 59.8 inches); light gray (10YR 7/1) silty clay loam; weak coarse prismatic structure; friable; prominent grayish brown (10YR 5/2) clay films on surfaces along pores and 25 percent prominent grayish brown (10YR 5/2) clay films on all faces of peds; 10 percent fine prominent yellowish red (5YR 5/8) masses of oxidized iron and 25 percent coarse prominent strong brown (7.5YR 5/8) manganese masses and 25 percent coarse prominent irregular iron-manganese masses in matrix; fragments; slightly acid, pH 6.3; clear wavy boundary. Lab sample # IL27083
C—152 to 183 centimeters (59.8 to 72.0 inches); light gray (10YR 7/1) silt loam; massive; friable; 10 percent prominent grayish brown (10YR 5/2) clay films on surfaces along root channels; 1 percent medium prominent irregular iron-manganese masses in matrix and 10 percent medium prominent strong brown (7.5YR 5/8) masses of oxidized iron; fragments; neutral, pH 7.0. Lab sample # IL27084