IDENTIFIERS
Current Taxon Name (Soil Name):
Coulterville
OSD
Series Extent
User Site ID:
1979IL133010
User Pedon ID:
1979IL133010
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
IL SCL
Lab Pedon # -
79IL133010
NCSS Pedon Lab Data NASIS Record ID -
21088
Print Date:
12/4/2024
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:
38.3002710
Std. Longitude:
-90.0034943
Datum:
WGS84
Township:
3S
Range:
8W
Section:
5
PLSS Details:
1320 feet W & 2100 feet N of SE corner
State:
Illinois
County:
IL133—Monroe
MLRA:
114—Southern Illinois and Indiana Thin Loess and Till Plain
Non-MLRA Soil Survey Area:
IL133—Monroe County, Illinois
7.5 Minute USGS Quad:
38090-C1—Paderborn, Illinois
PEDON
Describers Name:
H
Current Taxonomic Class:
Fine-silty, mixed, superactive, mesic Aeric Epiaqualfs
Current Taxon Kind:
series
Pedon Type:
map unit inclusion
Pedon Purpose:
soil survey inventory
Pedon Record Orgin:
PedonPC
Pedon #:
10
Correlated Information:
Soil Name -
Coulterville
PSC -
18 to 68 cm.
Classificaton Date -
1/4/2010
Moisture Class -
aquic
Moisture Subclass -
aeric
Sampled As Information:
Soil Name -
Darmstadt
Classificaton Date -
12/1/1978
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
Peoria loess
Landscape:
till plain
Landform:
drainageway
Geomorphic Component Hills:
side slope
Runoff:
medium
Drainage Class:
somewhat poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
12/1/1978 (actual site observation date)
Air Photo ID:
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
Yield Study ID -
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
ochric epipedon
argillic horizon
0—18
18—99
—-
—-
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
3
—
—
142
—
135
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 18 centimeters (0.0 to 7.1 inches); dark grayish brown (10YR 4/2), grayish brown (10YR 5/2), dry; silt loam; moderate fine granular structure; friable; 0.6 fine roots between peds; fragments; moderately acid, pH 5.8, lamotte-morgan; abrupt smooth boundary. Lab sample # IL26507; observed in push tube
Bt—18 to 28 centimeters (7.1 to 11.0 inches); brown (10YR 4/3) silty clay loam; 1 percent grayish brown (10YR 5/2) fine distinct and 10 percent strong brown (7.5YR 4/6) medium prominent mottles; moderate fine subangular blocky structure; friable; 0.6 fine roots between peds; 50 percent faint dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent fine prominent iron-manganese masses in matrix; fragments; neutral, pH 7.0, lamotte-morgan; clear smooth boundary. Lab sample # IL26508; observed in push tube. continuous - phpvsfiid 480583; continuous - phpvsfiid 480583
Btg1—28 to 38 centimeters (11.0 to 15.0 inches); gray (5Y 6/1) silty clay loam; 10 percent strong brown (7.5YR 4/6) medium prominent mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; friable; 0.6 fine roots between peds; 25 percent prominent dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent fine prominent iron-manganese masses in matrix; fragments; neutral, pH 7.0, lamotte-morgan; clear smooth boundary. Lab sample # IL26509; observed in push tube. discontinuous - phpvsfiid 480584; discontinuous - phpvsfiid 480584
Btg2—38 to 58 centimeters (15.0 to 22.8 inches); gray (5Y 6/1) silty clay loam; 10 percent brown (7.5YR 4/4) medium prominent mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; friable; 0.6 very fine roots between peds; 25 percent prominent grayish brown (10YR 5/2), moist, clay films on all faces of peds and 25 percent prominent light gray (10YR 7/1), moist, silt coats on all faces of peds; 1 percent fine prominent iron-manganese masses in matrix; fragments; moderately alkaline, pH 8.1, lamotte-morgan; clear smooth boundary. Lab sample # IL26510; observed in push tube. discontinuous - phpvsfiid 480587; discontinuous - phpvsfiid 480588; discontinuous - phpvsfiid 480587; discontinuous - phpvsfiid 480588
Btg3—58 to 71 centimeters (22.8 to 28.0 inches); gray (5Y 5/1) silt loam; 10 percent strong brown (7.5YR 4/6) medium prominent mottles; moderate medium subangular blocky structure; friable; 10 percent prominent grayish brown (10YR 5/2), moist, clay films on all faces of peds; 1 percent fine prominent iron-manganese masses in matrix; fragments; moderately alkaline, pH 8.1, lamotte-morgan; clear smooth boundary. Lab sample # IL26511; observed in push tube. patchy - phpvsfiid 480589; patchy - phpvsfiid 480589
Btg4—71 to 84 centimeters (28.0 to 33.1 inches); light olive gray (5Y 6/2) silt loam; 10 percent strong brown (7.5YR 4/6) medium prominent mottles; weak medium subangular blocky structure; friable; 10 percent prominent grayish brown (10YR 5/2), moist, clay films on all faces of peds and 25 percent prominent light gray (10YR 7/1), moist, silt coats on all faces of peds; 1 percent fine prominent iron-manganese masses in matrix; fragments; moderately alkaline, pH 8.1, lamotte-morgan; clear smooth boundary. Lab sample # IL26512; observed in push tube. patchy - phpvsfiid 480585; discontinuous - phpvsfiid 480586; patchy - phpvsfiid 480585; discontinuous - phpvsfiid 480586
B't—84 to 99 centimeters (33.1 to 39.0 inches); olive (5Y 5/3) silt loam; 10 percent strong brown (7.5YR 5/6) medium prominent mottles; weak subangular blocky structure; friable; 25 percent medium prominent iron-manganese masses in matrix; fragments; moderately alkaline, pH 8.1, lamotte-morgan; clear smooth boundary. Lab sample # IL26513; observed in push tube
BC—99 to 142 centimeters (39.0 to 55.9 inches); brown (10YR 5/3) silt loam; 10 percent strong brown (7.5YR 4/6) medium prominent mottles; weak medium subangular blocky structure; friable; 1 percent fine prominent iron-manganese masses in matrix; fragments; moderately alkaline, pH 8.1, lamotte-morgan; clear smooth boundary. Lab sample # IL26514, IL26515; observed in push tube. Horizon split for sampling: IL26514 99 to 122 cm, IL26515 122 to 142 cm.
C—142 to 152 centimeters (55.9 to 59.8 inches); brown (10YR 5/3) silt loam; 5 percent strong brown (7.5YR 4/6) medium prominent and 5 percent yellowish brown (10YR 5/6) medium prominent mottles; structureless massive; friable; 1 percent fine prominent iron-manganese masses in matrix; fragments; moderately alkaline, pH 8.1, lamotte-morgan. Lab sample # IL26516; observed in push tube