IDENTIFIERS
Current Taxon Name (Soil Name):
Tamalco
OSD
Series Extent
User Site ID:
1978IL119066
User Pedon ID:
1978IL119066
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
IL SCL
Lab Pedon # -
78IL119066
NCSS Pedon Lab Data NASIS Record ID -
21040
Print Date:
12/4/2024
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:
38.8803267
Std. Longitude:
-89.6799458
Datum:
WGS84
Township:
5N
Range:
5W
Section:
17
PLSS Details:
1140 feet E & 330 feet S of the center
State:
Illinois
County:
IL119—Madison
MLRA:
114—Southern Illinois and Indiana Thin Loess and Till Plain
Non-MLRA Soil Survey Area:
IL119—Madison County, Illinois
7.5 Minute USGS Quad:
38089-H6—New Douglas, Illinois
PEDON
Describers Name:
JCD, DBR
Current Taxonomic Class:
Fine, smectitic, mesic Aquic Natrudalfs
Current Taxon Kind:
series
Pedon Type:
map unit inclusion
Pedon Purpose:
soil survey inventory
Pedon Record Orgin:
PedonPC
Pedon #:
66
Correlated Information:
Soil Name -
Tamalco
PSC -
25 to 100 cm.
Classificaton Date -
1/4/2010
Moisture Class -
udic
Moisture Subclass -
aquic
Sampled As Information:
Soil Name -
Tamalco
Classificaton Date -
8/1/1978
Dynamic Soil Properties:
Erosion Class -
2
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
Peoria loess over Roxana loess over Illinoian till
Landscape:
till plain
Landform:
ridge
Slope Shape Across:
convex
Runoff:
medium
Drainage Class:
moderately well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
8/1/1978 (actual site observation date)
Air Photo ID:
Surface Cover Properties:
Site Obs. Cover Kind 1 -
crop cover
Site Obs. Cover Kind 2 -
row crop
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Yield Study ID -
Pedon Restrictions
Kind
Hardness
Restriction Depth L-H
Restriction Thickness L-RV-H
cm
natric
—
48 - 152
—
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
ochric epipedon
natric horizon
0—23
48—152
—-
—-
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
5
—
—
177
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 23 centimeters (0.0 to 9.1 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; silt loam; weak fine granular structure; friable; 10 percent fine prominent spherical iron-manganese concretions in matrix; fragments; neutral, pH 7.0; abrupt smooth boundary. Lab sample # IL25922
B21t—23 to 33 centimeters (9.1 to 13.0 inches); brown (7.5YR 4/4) silty clay; strong fine subangular blocky structure; very firm; distinct reddish brown (5YR 4/4), dry, silt coats on all faces of peds; fragments; strongly acid, pH 5.3; abrupt smooth boundary. Lab sample # IL25923. continuous - phpvsfiid 480226; continuous - phpvsfiid 480226
B22t—33 to 48 centimeters (13.0 to 18.9 inches); brown (10YR 5/3) silty clay loam; 5 percent brown (7.5YR 4/4) medium distinct and 5 percent reddish brown (5YR 4/4) medium distinct mottles; weak medium prismatic parts to weak medium subangular blocky structure; very firm; prominent brown (7.5YR 4/4), moist, clay films on all faces of peds; prominent black (5YR 2.5/1), moist, iron-manganese masses on vertical faces of peds and prominent black (5YR 2.5/1), moist, iron-manganese masses on surfaces along pores and 1 percent fine prominent spherical iron-manganese concretions in matrix; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL25924. continuous - phpvsfiid 480229; continuous - phpvsfiid 480229
B23t—48 to 71 centimeters (18.9 to 28.0 inches); yellowish brown (10YR 5/4) silty clay loam; 10 percent light brownish gray (10YR 6/2) coarse distinct and 10 percent strong brown (7.5YR 5/8) medium distinct mottles; moderate medium prismatic structure; firm; distinct brown (10YR 4/3), moist, clay films on all faces of peds and prominent dark brown (7.5YR 3/2), moist, organoargillans on surfaces along root channels; 10 percent fine prominent spherical iron-manganese concretions in matrix; 1 percent coarse prominent irregular carbonate concretions in matrix; fragments; moderately alkaline, pH 8.1; clear smooth boundary. Lab sample # IL25925. continuous - phpvsfiid 480227; continuous - phpvsfiid 480228; continuous - phpvsfiid 480227; continuous - phpvsfiid 480228
B3—71 to 99 centimeters (28.0 to 39.0 inches); light brownish gray (10YR 6/2) silt loam; 25 percent strong brown (7.5YR 5/8) medium prominent mottles; moderate coarse prismatic structure; friable; distinct brown (7.5YR 5/2), moist, silt coats on all faces of peds; distinct 7.5YR 2.5/ (7.5YR 2.5/), moist, iron-manganese masses on vertical faces of peds and 10 percent fine prominent spherical iron-manganese concretions in matrix; 1 percent coarse prominent irregular carbonate concretions in matrix; fragments; moderately alkaline, pH 8.1; gradual smooth boundary. Lab sample # IL25926. continuous - phpvsfiid 480224; continuous - phpvsfiid 480224
C1—99 to 135 centimeters (39.0 to 53.1 inches); yellowish brown (10YR 5/4) silt loam; 10 percent yellowish brown (10YR 5/8) medium distinct mottles; very coarse prismatic structure; friable; faint brown (10YR 5/3), moist, silt coats on vertical faces of peds; fragments; moderately alkaline, pH 8.1; clear smooth boundary. Lab sample # IL25927. continuous - phpvsfiid 480225; continuous - phpvsfiid 480225
IIC2—135 to 152 centimeters (53.1 to 59.8 inches); brown (7.5YR 5/4) silt loam; 5 percent brown (7.5YR 5/2) medium faint and 5 percent strong brown (7.5YR 5/8) medium faint mottles; weak very coarse prismatic structure; friable; distinct brown (10YR 5/3), moist, silt coats on vertical faces of peds; 10 percent medium prominent spherical iron-manganese concretions in matrix; fragments; moderately alkaline, pH 8.1. Lab sample # IL25928. continuous - phpvsfiid 480223; continuous - phpvsfiid 480223