IDENTIFIERS
Current Taxon Name (Soil Name):
Herrick
OSD
Series Extent
User Site ID:
1974IL021001
User Pedon ID:
1974IL021001
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
IL SCL
Lab Pedon # -
74IL021001
NCSS Pedon Lab Data NASIS Record ID -
20755
Print Date:
4/28/2025
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:
39.4330529
Std. Longitude:
-89.3654390
Datum:
WGS84
Township:
11N
Range:
3W
Section:
1
PLSS Details:
36 feet west and 1308 feet south of northeast corner
Location Description:
36 feet west and 12 feet north of southeast corner of northeast 40 acres
State:
Illinois
County:
IL021—Christian
MLRA:
108—Illinois and Iowa Deep Loess and Drift
Non-MLRA Soil Survey Area:
IL021—Christian County, Illinois
7.5 Minute USGS Quad:
39089-D3—Clarksdale, Illinois
PEDON
Describers Name:
JSL, JBF
Current Taxonomic Class:
Fine, smectitic, mesic Aquic Argiudolls
Current Taxon Kind:
series
Pedon Type:
representative pedon for component
Pedon Purpose:
full pedon description
Pedon Record Orgin:
PedonPC
Pedon #:
1
Correlated Information:
Soil Name -
Herrick
PSC -
46 to 96 cm.
Classificaton Date -
7/10/2009
Moisture Class -
udic
Moisture Subclass -
aquic
Sampled As Information:
Soil Name -
Herrick
Classificaton Date -
10/1/1974
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
loess
Drainage Class:
somewhat poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
10/1/1974 (actual site observation date)
Air Photo ID:
Surface Cover Properties:
Site Obs. Cover Kind 1 -
grass/herbaceous cover
Site Obs. Cover Kind 2 -
hayland
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
—
—
191
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
A1—0 to 28 centimeters (0.0 to 11.0 inches); very dark gray (10YR 3/1) silt loam; moderate fine granular structure; friable; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL23011
A2—28 to 38 centimeters (11.0 to 15.0 inches); dark gray (10YR 4/1) silt loam; weak fine granular structure; friable; fragments; moderately acid, pH 5.8; abrupt smooth boundary. Lab sample # IL23012
B1t—38 to 46 centimeters (15.0 to 18.1 inches); dark grayish brown (10YR 4/2) silty clay loam; 10 percent brown (10YR 5/3) fine faint mottles; moderate fine subangular blocky structure; firm; very dark grayish brown (10YR 3/2), moist, organoargillans on all faces of peds; fragments; strongly acid, pH 5.3; clear smooth boundary. Lab sample # IL23013. continuous - phpvsfiid 464759; continuous - phpvsfiid 464759
B21t—46 to 53 centimeters (18.1 to 20.9 inches); dark grayish brown (10YR 4/2) silty clay loam; 10 percent brown (10YR 5/3) fine faint mottles; moderate fine subangular blocky structure; firm; very dark grayish brown (10YR 3/2), moist, organoargillans on all faces of peds; 1 percent medium distinct yellowish brown (10YR 5/6), moist, masses of oxidized iron; fragments; strongly acid, pH 5.3; clear smooth boundary. Lab sample # IL23014. continuous - phpvsfiid 464760; continuous - phpvsfiid 464760
B22t—53 to 69 centimeters (20.9 to 27.2 inches); dark grayish brown (10YR 4/2) silty clay loam; 10 percent brown (10YR 5/3) fine faint mottles; moderate medium subangular blocky structure; firm; very dark grayish brown (10YR 3/2), moist, organoargillans on all faces of peds; 10 percent medium distinct yellowish brown (10YR 5/8), moist, masses of oxidized iron; fragments; strongly acid, pH 5.3; gradual smooth boundary. Lab sample # IL23015. continuous - phpvsfiid 464761; continuous - phpvsfiid 464761
B23t—69 to 84 centimeters (27.2 to 33.1 inches); grayish brown (2.5Y 5/2) silty clay loam; 10 percent brown (10YR 5/3) fine faint mottles; moderate medium angular blocky structure; firm; very dark grayish brown (10YR 3/2), moist, organoargillans on all faces of peds and very dark grayish brown (10YR 3/2), moist, organoargillans on surfaces along root channels; 1 percent fine iron-manganese concretions and 10 percent medium distinct yellowish brown (10YR 5/8), moist, masses of oxidized iron; fragments; strongly acid, pH 5.3; gradual smooth boundary. Lab sample # IL23016
B31t—84 to 114 centimeters (33.1 to 44.9 inches); grayish brown (2.5Y 5/2) silty clay loam; 10 percent yellowish brown (10YR 5/6) medium distinct mottles; weak coarse angular blocky structure; firm; 10 percent dark gray (10YR 4/1), moist, organoargillans on surfaces along root channels; fragments; moderately acid, pH 5.8; gradual smooth boundary. Lab sample # IL23017
B32—114 to 145 centimeters (44.9 to 57.1 inches); brown (10YR 5/3) silt loam; 25 percent yellowish brown (10YR 5/4) medium faint mottles; weak coarse angular blocky structure; friable; 1 percent fine iron-manganese concretions; fragments; slightly acid, pH 6.3; abrupt smooth boundary. Lab sample # IL23018
C—145 to 157 centimeters (57.1 to 61.8 inches); grayish brown (10YR 5/2) silt loam; 1 percent yellowish brown (10YR 5/6) fine distinct mottles; massive; friable; fragments; neutral, pH 7.0. Lab sample # IL23019