IDENTIFIERS
Current Taxon Name (Soil Name):
Selma
OSD
Series Extent
User Site ID:
57IL075001a
User Pedon ID:
57IL075001a
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
40A1982
NCSS Pedon Lab Data NASIS Record ID -
36140
Print Date:
4/1/2025
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:
40.7808575
Std. Longitude:
-87.5669587
Datum:
WGS84
Township:
27N
Range:
11W
Section:
35
PLSS Details:
693 feet south of crossroad and 60 feet west of center of dirt road, NW 160, NE 40, SE 10
State:
Illinois
County:
IL075—Iroquois
Non-MLRA Soil Survey Area:
IL075—Iroquois County, Illinois
PEDON
Describers Name:
J.E. Paschke and G.O. Walker, Soil Conservation Service; H.L. Wascher, University of Illinois
Current Taxonomic Class:
Fine-silty, mixed, superactive, mesic Typic Endoaquolls
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
1
Correlated Information:
Soil Name -
Selma
PSC -
28 to 46 cm.
Classificaton Date -
5/13/2009
Soil Taxonomic Edition -
tenth edition
Moisture Class -
udic
Sampled As Information:
Soil Name -
Drummer
Classificaton Date -
10/21/1957
Dynamic Soil Properties:
Erosion Class -
0
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Drainage Class:
poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
10/21/1957 (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
—
—
—
206
—
270
—
—
—
—
—
—
—
—
—
—
—
—
—
—
A1p—0 to 20 centimeters (0.0 to 7.9 inches); black (10YR 2/1) silty clay loam; weak fine granular structure; friable; 21.0 roots; fragments; slightly acid, pH 6.2, hellige-truog; clear smooth boundary. Lab sample # 40A15766
A3—20 to 28 centimeters (7.9 to 11.0 inches); black (10YR 2/1) silty clay loam; moderate fine granular structure; friable; 3.0 roots; fragments; slightly acid, pH 6.2, hellige-truog; clear smooth boundary. Lab sample # 40A15767
B1—28 to 33 centimeters (11.0 to 13.0 inches); very dark grayish brown (2.5Y 3/2) and black (10YR 2/1) silty clay loam; moderate fine subangular blocky structure; firm; 3.0 roots; faint clay films and 10 percent black (10YR 2/1), moist, organic stains; 1 percent by volume 2-39-75 millimeter unspecified fragments; gradual wavy boundary. Lab sample # 40A15768. discontinuous - phpvsfiid 392402; discontinuous - phpvsfiid 392402
B21—33 to 46 centimeters (13.0 to 18.1 inches); dark grayish brown (2.5Y 4/2) silty clay loam; 3 percent yellowish brown (10YR 5/6) fine faint mottles; moderate fine subangular blocky structure; firm; 3.0 roots; faint black (N 2/0), moist, clay films; 1 percent by volume 2-39-75 millimeter unspecified fragments; neutral, pH 6.8, hellige-truog; gradual smooth boundary. Lab sample # 40A15769. discontinuous - phpvsfiid 392404; discontinuous - phpvsfiid 392404
B22—46 to 58 centimeters (18.1 to 22.8 inches); dark grayish brown (2.5Y 4/2) silty clay loam; yellowish brown (10YR 5/8) and 21 percent yellowish brown (10YR 5/6) medium distinct mottles; moderate and strong fine and medium subangular blocky structure; firm; 0.5 roots; 1 percent by volume 2-39-75 millimeter unspecified fragments; neutral, pH 7.0, hellige-truog; gradual smooth boundary. Lab sample # 40A15770
B23—58 to 71 centimeters (22.8 to 28.0 inches); grayish brown (2.5Y 5/2) silty clay loam; yellowish brown (10YR 5/8) and 21 percent yellowish brown (10YR 5/6) medium distinct mottles; weak and moderate prismatic parts to weak and moderate medium angular blocky structure; firm; 0.5 roots; 3 percent by volume 2-39-75 millimeter unspecified fragments; slightly alkaline, pH 7.5, hellige-truog; clear wavy boundary. Lab sample # 40A15771
C—71 to 112 centimeters (28.0 to 44.1 inches); gray (5Y 5/1) loam; yellowish brown (10YR 5/8) and 21 percent yellowish brown (10YR 5/6) medium distinct mottles; massive; firm; 0.5 roots; 1 percent iron-manganese concretions; 21 percent by volume 2-39-75 millimeter unspecified fragments. Lab sample # 40A15772