IDENTIFIERS
Current Taxon Name (Soil Name):
Thebes
OSD
Series Extent
User Site ID:
53IL111010a
User Pedon ID:
53IL111010a
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
40A2744
NCSS Pedon Lab Data NASIS Record ID -
37324
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:
42.3961210
Std. Longitude:
-88.6869971
Datum:
WGS84
Township:
45N
Range:
5E
Section:
7
PLSS Details:
NE 1/4, NE 40, SE 10, in small pasture on east side of gravel road, 8 feet east of road fence and 25 feet south of fence along north side of pasture, also about 165 feet west of section line fence along east side of pasture.
State:
Illinois
County:
IL111—McHenry
Non-MLRA Soil Survey Area:
IL111—McHenry County, Illinois
PEDON
Describers Name:
L.J. Bartelli, B.W. Ray, and H.L. Wascher
Current Taxonomic Class:
Fine-silty, mixed, superactive, mesic Typic Hapludalfs
Current Taxon Kind:
taxadjunct
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
10
Correlated Information:
Soil Name -
Thebes
Classificaton Date -
5/14/2009
Soil Taxonomic Edition -
tenth edition
Moisture Class -
udic
Sampled As Information:
Soil Name -
Camden
Classificaton Date -
9/25/1953
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
9/25/1953 (actual site observation date)
Surface Cover Properties:
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
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
—
—
264
—
0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
A1—0 to 11 centimeters (0.0 to 4.3 inches); very dark grayish brown (10YR 3/2) silt loam; thin platy structure; fragments. Lab sample # 40A21579
A2—11 to 29 centimeters (4.3 to 11.4 inches); dark grayish brown (10YR 4/2) silt loam; thin platy structure; fragments. Lab sample # 40A21580
A3—29 to 38 centimeters (11.4 to 15.0 inches); yellowish brown (10YR 5/4) silt loam; weak platy structure; fragments. Lab sample # 40A21581
B1—38 to 46 centimeters (15.0 to 18.1 inches); yellowish brown (10YR 5/4) silty clay loam; subangular blocky structure; fragments. Lab sample # 40A21582
B21—46 to 61 centimeters (18.1 to 24.0 inches); yellowish brown (10YR 5/4) silty clay loam; subangular blocky structure; fragments. Lab sample # 40A21583
B22—61 to 79 centimeters (24.0 to 31.1 inches); brown (10YR 4/3) and light brownish gray (2.5Y 6/2) silty clay loam; subangular blocky structure; fragments. Lab sample # 40A21584
B23—79 to 94 centimeters (31.1 to 37.0 inches); dark yellowish brown (10YR 4/4) and brown (10YR 5/3) silty clay loam; subangular blocky, and angular blocky structure; fragments. Lab sample # 40A21585
B3—94 to 112 centimeters (37.0 to 44.1 inches); yellowish brown (10YR 5/4) and yellowish brown (10YR 5/6) and pale brown (10YR 6/3) silty clay loam, fine sand; fragments. Lab sample # 40A21586
C1—112 to 127 centimeters (44.1 to 50.0 inches); light brownish gray (10YR 6/2) and pale brown (10YR 6/3) silty clay loam, sand; fragments. Lab sample # 40A21587
C1—127 to 170 centimeters (50.0 to 66.9 inches); light brownish gray (10YR 6/2) and pale brown (10YR 6/3) silty clay loam, sand; fragments. Lab sample # 40A21588. Not sampled.
Cu—170 centimeters (66.9 inches); fragments. Lab sample # 40A21589