IDENTIFIERS
Current Taxon Name (Soil Name):
Marseilles
OSD
Series Extent
User Site ID:
1978IL095060
User Pedon ID:
1978IL095060
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
IL SCL
Lab Pedon # -
78IL095060
NCSS Pedon Lab Data NASIS Record ID -
21027
Print Date:
1/31/2025
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:
41.0040374
Std. Longitude:
-89.9966005
Datum:
WGS84
Township:
12N
Range:
4E
Section:
24
PLSS Details:
2500 feet E & 132 feet N of the SW corner
State:
Illinois
County:
IL095—Knox
MLRA:
115—Central Mississippi Valley Wooded Slopes
Non-MLRA Soil Survey Area:
IL095—Knox County, Illinois
7.5 Minute USGS Quad:
41089-A8—Lafayette, Illinois
PEDON
Describers Name:
MK
Current Taxonomic Class:
Fine-silty, mixed, active, mesic Typic Hapludalfs
Current Taxon Kind:
series
Pedon Type:
map unit inclusion
Pedon Purpose:
soil survey inventory
Pedon Record Orgin:
PedonPC
Pedon #:
60
Correlated Information:
Soil Name -
Marseilles
PSC -
36 to 86 cm.
Classificaton Date -
1/4/2010
Moisture Class -
udic
Moisture Subclass -
typic
Sampled As Information:
Soil Name -
Shale soil
Classificaton Date -
10/1/1978
Dynamic Soil Properties:
Erosion Class -
3
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
Peoria loess
Landform:
hillslope, drainageway
Runoff:
high
Drainage Class:
moderately well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
10/1/1978 (actual site observation date)
Air Photo ID:
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
Yield Study ID -
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
ochric epipedon
argillic horizon
0—23
36—112
—-
—-
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
30
—
—
215
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
A1—0 to 10 centimeters (0.0 to 3.9 inches); dark grayish brown (10YR 4/2) silt loam; moderate fine granular structure; friable; 6.0 medium roots between peds; fragments; moderately acid, pH 5.8; clear smooth boundary. Lab sample # IL25746
A12—10 to 23 centimeters (3.9 to 9.1 inches); dark grayish brown (10YR 4/2) silt loam; 10 percent yellowish brown (10YR 5/4) fine distinct mottles; moderate fine granular structure; friable; 3.0 medium roots between peds; fragments; moderately acid, pH 5.8; clear smooth boundary. Lab sample # IL25747
B1—23 to 36 centimeters (9.1 to 14.2 inches); dark yellowish brown (10YR 4/4) silty clay loam; 1 percent yellowish brown (10YR 5/6) fine distinct mottles; moderate very fine angular blocky structure; friable; 0.6 fine roots between peds; distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; fragments; moderately acid, pH 5.8; clear smooth boundary. Lab sample # IL25748. patchy - phpvsfiid 481231; patchy - phpvsfiid 481231
B21—36 to 51 centimeters (14.2 to 20.1 inches); dark yellowish brown (10YR 4/4), light brownish gray (10YR 6/2), dry; silty clay; 1 percent yellowish brown (10YR 5/6) fine distinct mottles; moderate very fine angular blocky structure; firm; 0.6 fine roots between peds; distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent by volume rounded strongly coherent cemented mixed fragments; strongly acid, pH 5.3; clear smooth boundary. Lab sample # IL25749. patchy - phpvsfiid 481234; patchy - phpvsfiid 481234
B22—51 to 64 centimeters (20.1 to 25.2 inches); brownish yellow (10YR 6/6), light brownish gray (10YR 6/2), dry; silty clay; 1 percent yellowish brown (10YR 5/6) fine distinct and 1 percent brown (7.5YR 4/4) fine distinct mottles; moderate fine angular blocky structure; firm; 0.6 fine roots between peds; distinct dark yellowish brown (10YR 4/4), moist, clay films on all faces of peds; 10 percent fine prominent manganese coatings in matrix; 11 percent by volume rounded strongly coherent cemented mixed fragments; strongly acid, pH 5.3; abrupt smooth boundary. Lab sample # IL25750. discontinuous - phpvsfiid 481232; discontinuous - phpvsfiid 481232
B23—64 to 86 centimeters (25.2 to 33.9 inches); light olive gray (5Y 6/2) silty clay loam; 10 percent strong brown (7.5YR 5/6) medium distinct and 25 percent brownish yellow (10YR 6/6) medium distinct mottles; moderate medium angular blocky structure; firm; 0.6 fine roots between peds; prominent yellowish brown (10YR 5/4), moist, clay films on all faces of peds; 1 percent fine prominent manganese coatings in matrix; fragments; moderately acid, pH 5.8; abrupt smooth boundary. Lab sample # IL25751. discontinuous - phpvsfiid 481233; discontinuous - phpvsfiid 481233
B24—86 to 112 centimeters (33.9 to 44.1 inches); variegated yellowish brown (10YR 5/6) and light olive gray (5Y 6/2) silty clay; 1 percent gray (10YR 6/1) fine faint and 10 percent strong brown (7.5YR 5/6) medium distinct mottles; strong coarse prismatic structure; extremely firm; 0.6 fine roots between peds; faint yellowish brown (10YR 5/4), moist, clay films on all faces of peds; 10 percent fine prominent manganese coatings in matrix; 1 percent by volume angular strongly coherent cemented shale, unspecified fragments; clear smooth boundary. Lab sample # IL25752. discontinuous - phpvsfiid 481236; discontinuous - phpvsfiid 481236
C—112 to 152 centimeters (44.1 to 59.8 inches); light olive gray (5Y 6/2) silty clay loam; 10 percent strong brown (7.5YR 5/8) medium distinct mottles; weak coarse prismatic structure; extremely firm; prominent yellowish brown (10YR 5/4), moist, clay films on all faces of peds; 10 percent fine prominent manganese coatings in matrix; 1 percent by volume angular strongly coherent cemented shale, unspecified fragments; slightly acid, pH 6.3. Lab sample # IL25753