IDENTIFIERS
Current Taxon Name (Soil Name):
Herrick
OSD
Series Extent
User Site ID:
1980IL117008
User Pedon ID:
1980IL117008
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
IL SCL
Lab Pedon # -
80IL117008
NCSS Pedon Lab Data NASIS Record ID -
21236
Print Date:
4/3/2025
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:
39.2275331
Std. Longitude:
-89.7293783
Datum:
WGS84
Township:
9N
Range:
6W
Section:
14
State:
Illinois
County:
IL117—Macoupin
MLRA:
114—Southern Illinois and Indiana Thin Loess and Till Plain
Non-MLRA Soil Survey Area:
IL117—Macoupin County, Illinois
PEDON
Describers Name:
LS, SF, SE, DK
Current Taxonomic Class:
Fine, smectitic, mesic Aquic Argiudolls
Current Taxon Kind:
series
Pedon Type:
map unit inclusion
Pedon Purpose:
soil survey inventory
Pedon Record Orgin:
PedonPC
Pedon #:
8
Correlated Information:
Soil Name -
Herrick
PSC -
48 to 98 cm.
Classificaton Date -
6/8/2009
Moisture Class -
udic
Moisture Subclass -
aquic
Sampled As Information:
Soil Name -
Herrick
Classificaton Date -
8/1/1980
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
Peoria loess and/or Illinoian till
Landscape:
upland
Landform:
ground moraine
Runoff:
low
Drainage Class:
somewhat poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
8/1/1980 (actual site observation date)
Air Photo ID:
Surface Cover Properties:
Site Obs. Cover Kind 1 -
grass/herbaceous cover
Site Obs. Cover Kind 2 -
other grass/herbaceous cover
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
mollic epipedon
argillic horizon
0—48
48—152
—-
—-
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
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark grayish brown (10YR 3/2) silt loam; weak fine subangular blocky parts to moderate fine granular structure; friable; prominent light gray (10YR 7/2), moist, silt coats on all faces of peds; fragments; moderately acid, pH 5.8; abrupt smooth boundary. Lab sample # IL27161
A21—20 to 33 centimeters (7.9 to 13.0 inches); very dark grayish brown (10YR 3/2), gray (10YR 5/1), dry; silt loam; 10 percent dark yellowish brown (10YR 4/4) fine distinct mottles; moderate fine platy parts to moderate fine granular structure; friable; prominent very pale brown (10YR 7/3), moist, silt coats on all faces of peds; distinct iron-manganese masses in matrix; fragments; neutral, pH 7.0; abrupt smooth boundary. Lab sample # IL27162
A22—33 to 48 centimeters (13.0 to 18.9 inches); very dark grayish brown (10YR 3/2) silt loam; 10 percent dark yellowish brown (10YR 4/4) fine distinct mottles; moderate coarse platy structure; friable; prominent very pale brown (10YR 7/3), moist, silt coats on all faces of peds; distinct iron-manganese masses in matrix; fragments; neutral, pH 7.0; abrupt smooth boundary. Lab sample # IL27163
B1t—48 to 61 centimeters (18.9 to 24.0 inches); dark grayish brown (10YR 4/2) silty clay loam; 10 percent yellowish brown (10YR 5/6) fine distinct mottles; moderate fine subangular blocky structure; friable; distinct very dark gray (10YR 3/1), moist, and very dark grayish brown (10YR 3/2), moist, clay films on all faces of peds; distinct iron-manganese masses in matrix; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL27164
B21t—61 to 89 centimeters (24.0 to 35.0 inches); dark grayish brown (10YR 4/2) silty clay loam; 10 percent yellowish brown (10YR 5/6) medium distinct mottles; moderate medium prismatic parts to moderate fine subangular blocky structure; friable; faint very dark grayish brown (10YR 3/2), moist, clay films on all faces of peds; distinct iron-manganese masses in matrix; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL27165, IL27166. continuous - phpvsfiid 460238; continuous - phpvsfiid 460238
B22t—89 to 109 centimeters (35.0 to 42.9 inches); brown (10YR 5/3) silty clay loam; 10 percent yellowish brown (10YR 5/6) medium faint mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; friable; distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds and prominent very dark gray (10YR 3/1), moist, organoargillans on surfaces along root channels; prominent iron-manganese masses in matrix; fragments; neutral, pH 7.0; gradual smooth boundary. Lab sample # IL27167. continuous - phpvsfiid 460239; continuous - phpvsfiid 460239
B31t—109 to 127 centimeters (42.9 to 50.0 inches); yellowish brown (10YR 5/6) silty clay loam; 1 percent yellowish brown (10YR 5/8) medium faint and 25 percent grayish brown (10YR 5/2) medium distinct mottles; moderate medium prismatic structure; friable; prominent dark gray (10YR 4/1), moist, clay films on all faces of peds; prominent iron-manganese masses in matrix; fragments; neutral, pH 7.0; gradual smooth boundary. Lab sample # IL27168. continuous - phpvsfiid 460241; continuous - phpvsfiid 460241
B32t—127 to 152 centimeters (50.0 to 59.8 inches); yellowish brown (10YR 5/6) silty clay loam; 10 percent pale brown (10YR 6/3) medium faint mottles; weak coarse prismatic structure; friable; prominent dark gray (10YR 4/1), moist, clay films on all faces of peds and prominent light gray (10YR 7/1), moist, silt coats on surfaces along root channels; prominent iron-manganese masses in matrix; fragments; neutral, pH 7.0. Lab sample # IL27169. continuous - phpvsfiid 460242; continuous - phpvsfiid 460242