IDENTIFIERS
Current Taxon Name (Soil Name):
AVA
OSD
Series Extent
User Site ID:
S1980IL157124
User Pedon ID:
S1980IL157124
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
81P0035
NCSS Pedon Lab Data NASIS Record ID -
48335
Print Date:
12/11/2024
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:
38.2125015
Std. Longitude:
-89.7116699
Datum:
WGS84
Township:
4S
Range:
6W
Section:
1
PLSS Details:
60 meters N and 114 meters E of center
State:
Illinois
County:
IL157—Randolph
MLRA:
114—Southern Illinois and Indiana Thin Loess and Till Plain
Non-MLRA Soil Survey Area:
IL157—Randolph County, Illinois
PEDON
Describers Name:
D. Fielding, W. Kreznor, and G. Hamilton
Current Taxonomic Class:
Fine-silty, mixed, mesic Typic Hapludalfs
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
124
Correlated Information:
Soil Name -
AVA
Classificaton Date -
5/25/2006
Moisture Class -
udic
Sampled As Information:
Soil Name -
Ava
Taxonomic Class -
Fine-silty, mixed, mesic Typic Hapludalf
Taxon Kind -
series
Classificaton Date -
6/1/1980
Moisture Class -
udic
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
loess and/or till
Landform:
glaciated upland ridge
Hill Slope Profile:
backslope
Slope Position:
middle third
Drainage Class:
moderately well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
6/1/1980 (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
6
—
—
152
—
45
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 13 centimeters (0.0 to 5.1 inches); brown (10YR 4/3), light yellowish brown (10YR 6/4), dry; silt loam; moderate fine and medium granular structure; friable; fragments; neutral, pH 6.8; abrupt smooth boundary. Lab sample # 81P00224
Bt21—13 to 23 centimeters (5.1 to 9.1 inches); yellowish brown (10YR 5/6) silty clay loam; moderate medium subangular blocky structure; friable; 30 percent thin dark yellowish brown (10YR 4/4), moist, clay films on all faces of peds and 30 percent thin yellowish brown (10YR 5/6), moist, skeletans on all faces of peds; fragments; moderately acid, pH 5.8; clear smooth boundary. discontinuous - phpvsfiid 326481; discontinuous - phpvsfiid 326482; discontinuous - phpvsfiid 326481; discontinuous - phpvsfiid 326482
Bt22—23 to 28 centimeters (9.1 to 11.0 inches); yellowish brown (10YR 5/4) and pale brown (10YR 6/3) silty clay loam; 3 percent yellowish brown (10YR 5/6) medium faint mottles; weak fine prismatic, and moderate medium subangular blocky structure; firm; 30 percent thick dark yellowish brown (10YR 4/4), moist, clay films on all faces of peds; 10 percent fine iron-manganese concretions; fragments; strongly acid, pH 5.4; clear smooth boundary. Lab sample # 81P00225. discontinuous - phpvsfiid 326483; discontinuous - phpvsfiid 326483
Bt23—28 to 51 centimeters (11.0 to 20.1 inches); pale brown (10YR 6/3) and yellowish brown (10YR 5/4) silty clay loam; 3 percent yellowish brown (10YR 5/6) medium faint and 3 percent grayish brown (10YR 5/2) fine distinct mottles; weak medium prismatic, and moderate medium subangular blocky structure; firm; 30 percent thick dark yellowish brown (10YR 4/4), moist, clay films on all faces of peds; 10 percent fine iron-manganese concretions; fragments; strongly acid, pH 5.2; clear smooth boundary. discontinuous - phpvsfiid 326484; discontinuous - phpvsfiid 326484
Bt24—51 to 76 centimeters (20.1 to 29.9 inches); yellowish brown (10YR 5/4) and pale brown (10YR 6/3) silty clay loam; 3 percent grayish brown (10YR 5/2) medium distinct and 3 percent yellowish brown (10YR 5/6) fine faint mottles; weak coarse prismatic, and moderate fine prismatic structure; very firm; 30 percent thick dark yellowish brown (10YR 4/4), moist, clay films on all faces of peds; 10 percent fine iron-manganese concretions; fragments; strongly acid, pH 5.4; gradual smooth boundary. discontinuous - phpvsfiid 326485; discontinuous - phpvsfiid 326485
B3—76 to 119 centimeters (29.9 to 46.9 inches); yellowish brown (10YR 5/4) and pale brown (10YR 6/3) silt loam; 3 percent yellowish brown (10YR 5/6) medium distinct and 3 percent yellowish brown (10YR 5/8) medium distinct mottles; weak medium subangular blocky structure; firm; 30 percent fine manganese coatings on faces of peds; fragments; moderately acid, pH 6.0; gradual smooth boundary. Lab sample # 81P00226
2C—119 to 163 centimeters (46.9 to 64.2 inches); yellowish brown (10YR 5/4) and pale brown (10YR 6/3) silt loam; 3 percent yellowish brown (10YR 5/6) medium distinct and 3 percent 10YR 5/7 (10YR 5/7) medium distinct mottles; massive; firm; fragments; slightly acid, pH 6.4. Lab sample # 81P00227