IDENTIFIERS
Current Taxon Name (Soil Name):
Swanwick
OSD
Series Extent
User Site ID:
S2010IL157001
User Pedon ID:
S2010IL157001
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
11N0116
NCSS Pedon Lab Data NASIS Record ID -
40117
Print Date:
5/30/2024
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:
38.1499750
Std. Longitude:
-89.7329861
Datum:
WGS84
Township:
4S
Range:
6W
Section:
26
Map Unit:
824C—Swanwick silt loam, 5 to 10 percent slopes
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
7.5 Minute USGS Quad:
38089-B6—Tilden, Illinois
PEDON
Describers Name:
Erik Gerhard, Dwayne Williams, Sam Indorante
Pedon Purpose:
research site
Pedon Record Orgin:
NASIS
Pedon #:
1
Sampled As Information:
Soil Name -
Swanwick
PSC -
25 to 100 cm.
Classificaton Date -
9/20/2010
Soil Taxonomic Edition -
tenth edition
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Anthropogenic Feature:
reclaimed land on surface mine
Geomorphic Component Hills:
interfluve
Slope Position:
upper third
Slope Complexity:
simple
Slope Shape Across:
linear
Slope Shape Down:
linear
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
9/20/2010 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
grass/herbaceous cover
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
—
—
—-
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
2
—
—
140
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap1—0 to 26 centimeters (0.0 to 10.2 inches); brown (10YR 4/3) crushed and dark yellowish brown (10YR 4/4) crushed silt loam; 3 percent sand; 79 percent silt; 18 percent clay; moderate fine granular structure; friable; 6.0 medium roots throughout and 6.0 fine roots throughout; ; fragments; neutral, pH 7.0, hellige-truog; gradual smooth boundary. Lab sample # 11N00556; observed in pit, small
Ap2—26 to 46 centimeters (10.2 to 18.1 inches); yellowish brown (10YR 5/4) crushed silt loam; 3 percent sand; 75 percent silt; 22 percent clay; moderate fine platy structure; firm; 6.0 medium roots throughout and 6.0 fine roots throughout; ; 1 percent by volume 2-2-5 millimeter mixed fragments; neutral, pH 7.2, hellige-truog; abrupt smooth boundary. Lab sample # 11N00557; observed in pit, small
Bw1—46 to 130 centimeters (18.1 to 51.2 inches); yellowish brown (10YR 5/4) broken face gravelly silt loam; 8 percent sand; 67 percent silt; 25 percent clay; moderate fine subangular blocky structure; very firm; 1.0 fine roots between peds; 10 percent medium irregular very weakly coherent cemented red (7.5R 5/6), moist, masses of oxidized iron with clear boundaries throughout; 5 percent by volume nonflat angular 2-5-15 millimeter coal fragments and 5 percent by volume flat angular 20-25-75 millimeter limestone, unspecified fragments and 5 percent by volume flat angular 20-25-75 millimeter shale, unspecified fragments; slightly alkaline, pH 7.4, hellige-truog; abrupt smooth boundary. Lab sample # 11N00558, 11N00590, 11N00591; observed in pit, small
Bw2—130 to 203 centimeters (51.2 to 79.9 inches); grayish brown (10YR 5/2) broken face gravelly clay loam; 3 percent sand; 37 percent silt; 60 percent clay; moderate fine subangular blocky structure; friable; 0.9 fine roots between peds; 15 percent medium irregular very weakly coherent cemented red (7.5R 5/6), moist, masses of oxidized iron with clear boundaries throughout; 5 percent by volume nonflat angular 2-5-15 millimeter coal fragments and 5 percent by volume flat angular 20-25-75 millimeter limestone, unspecified fragments and 5 percent by volume flat angular 20-25-75 millimeter shale, unspecified fragments; slightly alkaline, pH 7.6, hellige-truog. Lab sample # 11N00559; observed in pit, small