IDENTIFIERS
Current Taxon Name (Soil Name):
Tamalco
OSD
Series Extent
User Site ID:
1979IL145002
User Pedon ID:
1979IL145002
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
IL SCL
Lab Pedon # -
79IL145002
NCSS Pedon Lab Data NASIS Record ID -
21150
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:
37.9658766
Std. Longitude:
-89.2195551
Datum:
WGS84
Township:
6S
Range:
1W
Section:
28
PLSS Details:
1432 feet E & 242 feet N of the SW corner
State:
Illinois
County:
IL145—Perry
MLRA:
113—Central Claypan Areas
Non-MLRA Soil Survey Area:
IL145—Perry County, Illinois
7.5 Minute USGS Quad:
37089-H2—Elkville, Illinois
PEDON
Describers Name:
DRG
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 #:
2
Correlated Information:
Soil Name -
Tamalco
PSC -
25 to 75 cm.
Classificaton Date -
1/4/2010
Moisture Class -
udic
Moisture Subclass -
aquic
Sampled As Information:
Soil Name -
Tamalco
Classificaton Date -
6/1/1979
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
Peoria loess over Roxana loess over Illinoian Farmdale till with geosol
Landscape:
till plain
Runoff:
low
Drainage Class:
moderately well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
6/1/1979 (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
—
25 - 74
—
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
ochric epipedon
natric horizon
0—25
25—74
—-
—-
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
1
—
—
125
—
180
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 18 centimeters (0.0 to 7.1 inches); dark grayish brown (10YR 4/2) silt loam; weak fine granular structure; friable; fragments; neutral, pH 7.0; abrupt smooth boundary. Lab sample # IL26617; observed in push tube
A2—18 to 25 centimeters (7.1 to 9.8 inches); dark grayish brown (10YR 4/2) silt loam; 1 percent reddish brown (5YR 4/4) fine prominent mottles; weak medium platy parts to weak fine granular structure; friable; 10 percent faint very dark grayish brown (10YR 3/2), moist, clay films on all faces of peds; fragments; slightly acid, pH 6.3; abrupt smooth boundary. Lab sample # IL26618; observed in push tube. patchy - phpvsfiid 480236; patchy - phpvsfiid 480236
B21t—25 to 41 centimeters (9.8 to 16.1 inches); reddish brown (5YR 4/4) silty clay; 10 percent yellowish red (5YR 4/6) medium faint mottles; moderate fine prismatic parts to moderate fine subangular blocky structure; firm; 10 percent prominent grayish brown (10YR 5/2), moist, organoargillans on surfaces along root channels and 25 percent distinct reddish brown (2.5YR 5/4), moist, clay films on all faces of peds; fragments; very strongly acid, pH 4.7; clear smooth boundary. Lab sample # IL26619; observed in push tube. patchy - phpvsfiid 480234; patchy - phpvsfiid 480235; patchy - phpvsfiid 480234; patchy - phpvsfiid 480235
B22t—41 to 51 centimeters (16.1 to 20.1 inches); brown (10YR 5/3) silty clay; 10 percent brown (7.5YR 4/4) medium prominent mottles; weak medium prismatic parts to moderate medium subangular blocky structure; firm; 25 percent distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent fine prominent black (10YR 2/1), moist, iron-manganese concretions in matrix; fragments; strongly acid, pH 5.3; clear smooth boundary. Lab sample # IL26620; observed in push tube. discontinuous - phpvsfiid 480238; discontinuous - phpvsfiid 480238
B23t—51 to 74 centimeters (20.1 to 29.1 inches); light brownish gray (10YR 6/2) silty clay loam; 10 percent yellowish red (5YR 4/6) medium prominent and 25 percent strong brown (7.5YR 5/6) medium prominent mottles; weak coarse prismatic parts to weak medium subangular blocky structure; firm; 10 percent distinct brown (7.5YR 4/2), moist, clay films on all faces of peds; 10 percent fine prominent black (10YR 2/1), moist, iron-manganese concretions in matrix; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL26621; observed in push tube. patchy - phpvsfiid 480237; patchy - phpvsfiid 480237
B3—74 to 89 centimeters (29.1 to 35.0 inches); light brownish gray (10YR 6/2) silt loam; 1 percent reddish brown (5YR 4/4) medium prominent and 25 percent brown (7.5YR 4/4) medium prominent mottles; weak coarse prismatic structure; friable; 10 percent medium prominent black (10YR 2/1), moist, iron-manganese concretions in matrix; 10 percent distinct carbonate concretions in matrix; fragments; slight effervescence, by hcl, unspecified; strongly alkaline, pH 8.7; gradual smooth boundary. Lab sample # IL26622; observed in push tube
IIC—89 to 152 centimeters (35.0 to 59.8 inches); brown (7.5YR 5/2) silt loam; 10 percent yellowish red (5YR 4/6) coarse prominent mottles; structureless massive; friable; 1 percent fine prominent black (10YR 2/1), moist, iron-manganese concretions in matrix; 10 percent prominent carbonate concretions in matrix; fragments; slight effervescence, by hcl, unspecified; strongly alkaline, pH 8.7. Lab sample # IL26623; observed in push tube