IDENTIFIERS
Current Taxon Name (Soil Name):
Rapatee
OSD
Series Extent
User Site ID:
1979IL095058
User Pedon ID:
1979IL095058
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
IL SCL
Lab Pedon # -
79IL095058
NCSS Pedon Lab Data NASIS Record ID -
21133
Print Date:
4/21/2025
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:
41.0399870
Std. Longitude:
-90.1235187
Datum:
WGS84
Township:
12N
Range:
3E
Section:
11
PLSS Details:
1460 feet W & 2300 feet N of the SE 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:
41090-A1—Victoria, Illinois
PEDON
Current Taxonomic Class:
Fine-silty, mixed, superactive, nonacid, mesic Mollic Udarents
Current Taxon Kind:
series
Pedon Type:
representative pedon for component
Pedon Purpose:
soil survey inventory
Pedon Record Orgin:
PedonPC
Pedon #:
58
Correlated Information:
Soil Name -
Rapatee
PSC -
25 to 100 cm.
Classificaton Date -
1/4/2010
Moisture Class -
udic
Sampled As Information:
Soil Name -
Strip-Mine
Classificaton Date -
8/1/1979
Dynamic Soil Properties:
Erosion Class -
2
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
excavated materials reclaimed from surface mining operations
Landform:
ridge
Anthropogenic Feature:
reclaimed land, surface mine
Geomorphic Component Hills:
side slope
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
8/1/1979 (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
0—58
—-
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
—
—
—
244
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
A1—0 to 58 centimeters (0.0 to 22.8 inches); variegated black (10YR 2/1) and very dark gray (10YR 3/1) and yellowish brown (10YR 5/4) and grayish brown (10YR 5/2), dark gray (10YR 4/1) and gray (10YR 5/1), dry; silty clay loam; moderate very fine subangular blocky parts to moderate medium angular blocky structure; firm; 3.0 fine roots between peds; 1 percent prominent masses of oxidized iron in matrix; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL26383
C1—58 to 102 centimeters (22.8 to 40.2 inches); variegated dark yellowish brown (10YR 4/4) and yellowish brown (10YR 5/4) silty clay loam; structureless massive parts to weak coarse subangular blocky; very firm; 10 percent prominent iron-manganese concretions in matrix; fragments; slightly alkaline, pH 7.6; clear smooth boundary. Lab sample # IL26384
C2—102 to 152 centimeters (40.2 to 59.8 inches); variegated yellowish brown (10YR 5/4) and brown (10YR 4/3) and greenish gray (5G 5/1) clay loam; structureless massive; very firm; 10 percent prominent iron-manganese concretions in matrix; 1 percent by volume angular moderately coherent cemented coal fragments and 1 percent by volume angular strongly coherent cemented dolomite (dolostone) fragments; slight effervescence, by hcl, unspecified; moderately alkaline, pH 8.1. Lab sample # IL26385