IDENTIFIERS
Current Taxon Name (Soil Name):
THORP
OSD
Series Extent
User Site ID:
S1982IL029021
User Pedon ID:
S1982IL029021
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
83P0060
NCSS Pedon Lab Data NASIS Record ID -
51752
Print Date:
2/1/2025
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:
39.3902779
Std. Longitude:
-88.4663925
Datum:
WGS84
Township:
11N
Range:
7E
Section:
18
PLSS Details:
1400 feet east and 650 feet north of the SW corner
State:
Illinois
County:
IL029—Coles
MLRA:
111—Indiana and Ohio Till Plain
Non-MLRA Soil Survey Area:
IL029—Coles County, Illinois
PEDON
Current Taxonomic Class:
Fine-silty, mixed, mesic Argiaquic Argialbolls
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
21
Correlated Information:
Soil Name -
THORP
Classificaton Date -
5/31/2006
Moisture Class -
aquic
Sampled As Information:
Soil Name -
THORP
Classificaton Date -
6/1/1982
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
6/1/1982 (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
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—
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A—; very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; silt loam; moderate fine granular structure; friable; fragments; neutral, pH 7.0; abrupt smooth boundary.
2Bt4—; light brownish gray (10YR 6/2) clay loam; 21 percent yellowish brown (10YR 5/8) distinct mottles; weak medium prismatic, and moderate coarse subangular blocky structure; friable; 10 percent thin grayish brown (10YR 5/2), moist, clay films on all faces of peds; 10 percent fine spherical iron-manganese masses; 2 percent by volume 2-?-76 millimeter unspecified fragments; neutral, pH 7.0; clear smooth boundary.
Bt1—; grayish brown (10YR 5/2) silty clay loam; 3 percent yellowish brown (10YR 5/8) fine prominent mottles; moderate medium subangular blocky structure; firm; 10 percent thin dark yellowish brown (10YR 4/4), moist, clay films on all faces of peds and 75 percent thin dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 2 percent by volume 2-?-76 millimeter unspecified fragments; neutral, pH 7.0; clear smooth boundary.
Bt3—; light brownish gray (10YR 6/2) silty clay loam; 21 percent yellowish brown (10YR 5/8) distinct mottles; moderate medium and coarse subangular blocky, and weak fine prismatic structure; firm; 10 percent thin dark grayish brown (10YR 4/2), moist, clay films on all faces of peds and 30 percent thin grayish brown (10YR 5/2), moist, clay films on all faces of peds; 10 percent fine spherical iron-manganese masses; 2 percent by volume 2-?-76 millimeter unspecified fragments; neutral, pH 7.0; clear smooth boundary.
Ap—0 to 15 centimeters (0.0 to 5.9 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; silt loam; moderate very fine granular structure; friable; fragments; neutral, pH 7.0; abrupt smooth boundary. Lab sample # 83P00258
E—33 to 43 centimeters (13.0 to 16.9 inches); grayish brown (10YR 5/2), light brownish gray (10YR 6/2), dry; silty clay loam; 3 percent yellowish brown (10YR 5/4) fine distinct mottles; weak fine granular, and weak fine platy structure; friable; fragments; neutral, pH 7.0; abrupt smooth boundary. Lab sample # 83P00259
Bt2—64 to 79 centimeters (25.2 to 31.1 inches); grayish brown (10YR 5/2) silty clay loam; 3 percent yellowish brown (10YR 5/8) fine prominent mottles; moderate medium subangular blocky, and weak fine prismatic structure; firm; 10 percent thin dark gray (10YR 4/1), moist, clay films on all faces of peds and 30 percent thin grayish brown (10YR 5/2), moist, clay films on all faces of peds; 10 percent fine spherical iron-manganese masses; 2 percent by volume 2-?-76 millimeter unspecified fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # 83P00260
2C—124 to 135 centimeters (48.8 to 53.1 inches); grayish brown (10YR 5/2) sandy clay loam; 3 percent strong brown (7.5YR 5/6) medium prominent mottles; massive; friable; 10 percent fine spherical iron-manganese masses; 12 percent by volume 2-?-76 millimeter unspecified fragments; slightly alkaline, pH 7.6. Lab sample # 83P00261