IDENTIFIERS
Current Taxon Name (Soil Name):
Coulterville
OSD
Series Extent
User Site ID:
1981IL133018
User Pedon ID:
1981IL133018
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
IL SCL
Lab Pedon # -
81IL133018
NCSS Pedon Lab Data NASIS Record ID -
21359
Print Date:
11/12/2024
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:
38.2117251
Std. Longitude:
-90.0458011
Datum:
WGS84
Township:
4S
Range:
9W
Section:
1
PLSS Details:
30 feet east and 1380 feet south of center
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
PEDON
Describers Name:
SKH, RJC
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 #:
18
Correlated Information:
Soil Name -
Coulterville
PSC -
23 to 73 cm.
Classificaton Date -
6/8/2009
Moisture Class -
aquic
Moisture Subclass -
aeric
Sampled As Information:
Soil Name -
Darmstadt
Classificaton Date -
8/1/1981
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
Peoria loess
Landscape:
upland
Landform:
interfluve
Runoff:
medium
Drainage Class:
somewhat poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
8/1/1981 (actual site observation date)
Air Photo ID:
Surface Cover Properties:
Site Obs. Cover Kind 1 -
crop 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
23—84
—-
—-
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
—
—
—
—
45
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 23 centimeters (0.0 to 9.1 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; silt loam; weak fine granular structure; friable; 0.6 fine roots between peds; fragments; neutral, pH 7.0, lamotte-morgan; abrupt smooth boundary. Lab sample # IL28323
B21t—23 to 30 centimeters (9.1 to 11.8 inches); grayish brown (10YR 5/2) silty clay loam; 1 percent strong brown (7.5YR 4/6) fine prominent mottles; moderate fine subangular blocky structure; friable; 0.6 very fine roots between peds; 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; slightly acid, pH 6.3, lamotte-morgan; clear smooth boundary. Lab sample # IL28324. discontinuous - phpvsfiid 460680; discontinuous - phpvsfiid 460680
B22t—30 to 43 centimeters (11.8 to 16.9 inches); grayish brown (10YR 5/2) silty clay loam; 1 percent strong brown (7.5YR 4/6) fine prominent and 1 percent gray (10YR 6/1) fine faint mottles; moderate fine prismatic parts to moderate fine angular blocky structure; friable; 0.6 very fine roots between peds; faint dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 10 percent fine prominent iron-manganese masses in matrix and 10 percent prominent reddish brown (5YR 4/4), moist, masses of oxidized iron in matrix; fragments; slightly acid, pH 6.3, lamotte-morgan; clear smooth boundary. Lab sample # IL28325. discontinuous - phpvsfiid 460681; discontinuous - phpvsfiid 460681
B23t—43 to 56 centimeters (16.9 to 22.0 inches); gray (10YR 6/1) silty clay loam; 10 percent strong brown (7.5YR 4/6) medium prominent mottles; moderate medium prismatic parts to moderate medium angular blocky structure; friable; 0.6 very fine roots between peds; faint gray (10YR 5/1), 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 # IL28326. discontinuous - phpvsfiid 460682; discontinuous - phpvsfiid 460682
B24t—56 to 84 centimeters (22.0 to 33.1 inches); gray (10YR 6/1) silty clay loam; 1 percent strong brown (7.5YR 4/6) fine prominent mottles; moderate medium prismatic parts to moderate medium angular blocky structure; friable; 0.6 very fine roots between peds; faint gray (10YR 5/1), moist, clay films on all faces of peds; 1 percent fine prominent iron-manganese masses in matrix; 10 percent medium faint white (10YR 8/1), dry, carbonate concretions in matrix; fragments; moderately alkaline, pH 8.1, lamotte-morgan; clear smooth boundary. Lab sample # IL28327, IL28328. discontinuous - phpvsfiid 460683; discontinuous - phpvsfiid 460683
B31—84 to 109 centimeters (33.1 to 42.9 inches); gray (10YR 5/1) silt loam; weak medium prismatic structure; friable; 1 percent fine prominent iron-manganese masses in matrix and 10 percent prominent dark reddish brown (2.5YR 3/4), moist, masses of oxidized iron in matrix; fragments; moderately alkaline, pH 8.1, lamotte-morgan; clear smooth boundary. Lab sample # IL28329, IL28330
B32—109 to 135 centimeters (42.9 to 53.1 inches); gray (10YR 5/1) silt loam; 10 percent strong brown (7.5YR 4/6) medium prominent mottles; weak medium prismatic structure; friable; fragments; slightly alkaline, pH 7.6, lamotte-morgan; clear smooth boundary. Lab sample # IL28331
C—135 to 152 centimeters (53.1 to 59.8 inches); brown (7.5YR 5/2) silt loam; 10 percent gray (10YR 6/1) medium prominent mottles; structureless massive; friable; 10 percent prominent yellowish red (5YR 4/6), moist, masses of oxidized iron in matrix; fragments; slightly alkaline, pH 7.6, lamotte-morgan. Lab sample # IL28332