IDENTIFIERS
Current Taxon Name (Soil Name):
Ridgeville
OSD
Series Extent
User Site ID:
1985IL125041
User Pedon ID:
1985IL125041
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
IL SCL
Lab Pedon # -
85IL125041
NCSS Pedon Lab Data NASIS Record ID -
21868
Print Date:
4/1/2025
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:
40.3330083
Std. Longitude:
-89.8244167
Datum:
WGS84
Township:
22N
Range:
6W
Section:
19
PLSS Details:
1184 feet E & 165 feet N of the SW corner
Location Description:
Forest City Township
State:
Illinois
County:
IL125—Mason
MLRA:
115—Central Mississippi Valley Wooded Slopes
Non-MLRA Soil Survey Area:
IL125—Mason County, Illinois
7.5 Minute USGS Quad:
40089-C7—Forest City, Illinois
PEDON
Describers Name:
WMT, WKS, PRK
Current Taxonomic Class:
Coarse-loamy, mixed, superactive, mesic Aquic Argiudolls
Current Taxon Kind:
series
Pedon Record Orgin:
PedonPC
Pedon #:
41
Correlated Information:
Soil Name -
Ridgeville
PSC -
66 to 116 cm.
Classificaton Date -
1/4/2010
Moisture Class -
udic
Moisture Subclass -
aquic
Sampled As Information:
Soil Name -
Ridgeville
Classificaton Date -
7/1/1985
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
outwash
Drainage Class:
somewhat poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
7/1/1985 (actual site observation date)
Air Photo ID:
Surface Cover Properties:
Site Obs. Cover Kind 1 -
crop cover
Site Obs. Cover Kind 2 -
close-grown crop
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Yield Study ID -
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
—
—
149
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 23 centimeters (0.0 to 9.1 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; sandy loam; weak fine granular structure; friable; 6.0 very fine roots; 25 percent faint very dark gray (10YR 3/1), moist, organic stains on all faces of peds; fragments; moderately acid, pH 5.8; clear smooth boundary. Lab sample # IL32014
A—23 to 46 centimeters (9.1 to 18.1 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; sandy loam; weak fine subangular blocky structure; friable; 3.0 very fine roots; 25 percent faint very dark gray (10YR 3/1), moist, organic stains on all faces of peds; fragments; moderately acid, pH 5.8; gradual smooth boundary. Lab sample # IL32015
Bt1—46 to 66 centimeters (18.1 to 26.0 inches); dark grayish brown (10YR 4/2) sandy loam; 1 percent dark grayish brown (2.5Y 4/2) fine faint and 10 percent dark yellowish brown (10YR 4/6) fine distinct mottles; weak fine subangular blocky structure; friable; 3.0 very fine roots; 25 percent faint very dark grayish brown (10YR 3/2), moist, clay films on all faces of peds; fragments; strongly acid, pH 5.3; clear smooth boundary. Lab sample # IL32016
Bt2—66 to 91 centimeters (26.0 to 35.8 inches); dark grayish brown (10YR 4/2) sandy loam; 25 percent yellowish brown (10YR 5/6) fine distinct mottles; weak fine subangular blocky structure; friable; 0.6 very fine roots; 25 percent faint dark grayish brown (2.5Y 4/2), moist, clay films on all faces of peds; fragments; strongly acid, pH 5.3; abrupt smooth boundary. Lab sample # IL32017
Cg—91 to 152 centimeters (35.8 to 59.8 inches); light brownish gray (2.5Y 6/2) sand; 10 percent dark yellowish brown (10YR 4/6) fine prominent mottles; single grain; loose; fragments; slightly acid, pH 6.3. Lab sample # IL32018