IDENTIFIERS
Current Taxon Name (Soil Name):
Coulterville
OSD
Series Extent
User Site ID:
1989IL189011
User Pedon ID:
1989IL189011
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
IL SCL
Lab Pedon # -
89IL189011
NCSS Pedon Lab Data NASIS Record ID -
22196
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:
38.2375694
Std. Longitude:
-89.6565972
Datum:
WGS84
Township:
3S
Range:
5W
Section:
28
PLSS Details:
2480 feet west and 1300 feet north of the southeast corner
State:
Illinois
County:
IL189—Washington
MLRA:
114—Southern Illinois and Indiana Thin Loess and Till Plain
Non-MLRA Soil Survey Area:
IL189—Washington County, Illinois
PEDON
Describers Name:
K.D.B. & W.M.M.
Current Taxonomic Class:
Fine-silty, mixed, superactive, mesic Aeric Epiaqualfs
Pedon Type:
map unit inclusion
Pedon Purpose:
soil survey inventory
Pedon Record Orgin:
PedonPC
Pedon #:
11
Correlated Information:
Soil Name -
Coulterville
PSC -
13 to 63 cm.
Classificaton Date -
10/2/2008
Moisture Class -
aquic
Moisture Subclass -
aeric
Sampled As Information:
Soil Name -
Darmstadt
Classificaton Date -
1/1/1989
Dynamic Soil Properties:
Erosion Class -
2
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
Peoria loess and/or Roxana loess and/or Illinoian till
Landscape:
upland
Landform:
till plain
Drainage Class:
somewhat poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
1/1/1989 (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—13
13—109
—-
—-
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
—
—
144.8
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 13 centimeters (0.0 to 5.1 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; silt loam; 1 percent brown (10YR 5/3) fine faint mottles; moderate fine granular parts to moderate medium granular structure; friable; 1 percent fine distinct iron-manganese concretions in matrix; fragments; moderately acid, pH 5.8, lamotte-morgan; abrupt smooth boundary. Lab sample # IL34581
Bt1—13 to 28 centimeters (5.1 to 11.0 inches); brown (10YR 5/3) silty clay loam; 1 percent dark yellowish brown (10YR 4/6) fine distinct mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; firm; distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent fine prominent iron-manganese concretions in matrix; fragments; neutral, pH 7.0, lamotte-morgan; clear smooth boundary. Lab sample # IL34582. continuous - phpvsfiid 427903; continuous - phpvsfiid 427903
Bt2—28 to 41 centimeters (11.0 to 16.1 inches); brown (10YR 5/3) silty clay loam; 1 percent dark yellowish brown (10YR 4/6) fine distinct mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; firm; distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent fine prominent iron-manganese concretions in matrix; fragments; neutral, pH 7.0, lamotte-morgan; clear smooth boundary. Lab sample # IL34583. continuous - phpvsfiid 427904; continuous - phpvsfiid 427904
Bt3—41 to 64 centimeters (16.1 to 25.2 inches); brown (10YR 5/3) silty clay loam; 1 percent dark yellowish brown (10YR 4/6) fine distinct mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; firm; distinct grayish brown (10YR 5/2), moist, clay films on all faces of peds and distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent fine prominent iron-manganese concretions in matrix; fragments; slightly alkaline, pH 7.6, lamotte-morgan; clear smooth boundary. Lab sample # IL34584. discontinuous - phpvsfiid 427907; continuous - phpvsfiid 427908; discontinuous - phpvsfiid 427907; continuous - phpvsfiid 427908
Bt4—64 to 86 centimeters (25.2 to 33.9 inches); brown (10YR 5/3) silty clay loam; 1 percent yellowish brown (10YR 5/6) fine distinct mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; firm; distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent fine prominent iron-manganese concretions in matrix; fragments; slightly alkaline, pH 7.6, lamotte-morgan; clear smooth boundary. Lab sample # IL34585. continuous - phpvsfiid 427905; continuous - phpvsfiid 427905
Bt5—86 to 109 centimeters (33.9 to 42.9 inches); brown (10YR 5/3) silt loam; 1 percent yellowish brown (10YR 5/6) fine distinct mottles; moderate medium prismatic structure; friable; distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent fine prominent iron-manganese concretions in matrix; fragments; slightly alkaline, pH 7.6, lamotte-morgan; gradual smooth boundary. Lab sample # IL34586. continuous - phpvsfiid 427906; continuous - phpvsfiid 427906
2BCg—109 to 130 centimeters (42.9 to 51.2 inches); dark grayish brown (10YR 4/2) and grayish brown (10YR 5/2) silt loam; yellowish brown (10YR 5/6) fine distinct and 1 percent dark yellowish brown (10YR 4/4) fine distinct mottles; weak medium prismatic structure; friable; distinct dark gray (10YR 4/1), moist, clay films on all faces of peds; 1 percent fine prominent iron-manganese concretions in matrix; fragments; moderately alkaline, pH 8.1, lamotte-morgan; gradual smooth boundary. Lab sample # IL34587. patchy - phpvsfiid 427909; patchy - phpvsfiid 427909
2Cg—130 to 155 centimeters (51.2 to 61.0 inches); dark grayish brown (10YR 4/2) and grayish brown (10YR 5/2) silt loam; 1 percent yellowish brown (10YR 5/4) fine distinct mottles; structureless massive; friable; 1 percent fine prominent iron-manganese concretions in matrix; fragments; moderately alkaline, pH 8.1, lamotte-morgan. Lab sample # IL34588