IDENTIFIERS
Current Taxon Name (Soil Name):
Wellston
OSD
Series Extent
User Site ID:
1980IN101012
User Pedon ID:
2015IN101001
Lab Information:
Certified Lab Pedon Description -
yes
Lab Source ID -
Purdue
Lab Pedon # -
MT8012
NCSS Pedon Lab Data NASIS Record ID -
23714
Print Date:
2/16/2025
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:
38.7401278
Std. Longitude:
-86.8830417
Datum:
WGS84
Township:
4N
Range:
4W
Section:
32
PLSS Details:
1060 feet east and 2120 feet south of the northwest corner
State:
Indiana
County:
IN101—Martin
PEDON
Describers Name:
George McElrath, David Tuszyenski
Current Taxonomic Class:
Fine-silty, mixed, active, mesic Ultic Hapludalfs
Current Taxon Kind:
series
Pedon Type:
TUD pedon
Pedon Purpose:
soil survey inventory
Pedon Record Orgin:
NASIS
Pedon #:
12
Correlated Information:
Soil Name -
Wellston
PSC -
38 to 88 cm.
Classificaton Date -
3/27/2009
Classifier -
Domenech, Angel
Soil Taxonomic Edition -
twelfth edition
Moisture Class -
udic
Moisture Subclass -
typic
Sampled As Information:
Soil Name -
Wellston
Taxonomic Class -
Fine-silty, mixed, mesic Ultic Hapludalfs
Taxon Kind -
series
PSC -
38 to 88 cm.
Classificaton Date -
3/8/1979
Classifier -
George McElrath
Moisture Class -
udic
Moisture SUBClass -
typic
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landform:
hill
Geomorphic Component Hills:
side slope
Drainage Class:
well
Geology:
Wisconsin Siltst + Shale formation.
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
3/8/1979 (actual site observation date)
Air Photo ID:
Surface Cover Properties:
Site Obs. Cover Kind 1 -
tree cover
Site Obs. Cover Kind 2 -
hardwoods
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Yield Study ID -
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
ochric epipedon
argillic horizon
lithologic discontinuity
0—15
15—124
124—152
—15—
—109—
—28—
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
19
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
A—0 to 5 centimeters (0.0 to 2.0 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; silt loam; weak medium granular structure; friable; many (5.0) fine roots; fragments; moderately acid, pH 5.7; abrupt smooth boundary. Lab sample # MT80121
E—5 to 15 centimeters (2.0 to 5.9 inches); brown (10YR 4/3) silt loam; weak medium subangular blocky structure; friable; common (3.0) fine roots; fragments; strongly acid, pH 5.2; abrupt smooth boundary. Lab sample # MT80122
Bt1—15 to 38 centimeters (5.9 to 15.0 inches); dark yellowish brown (10YR 4/4) silt loam; weak medium subangular blocky structure; friable; few (0.5) fine roots; few (0.5) fine pores; fragments; strongly acid, pH 5.3; gradual wavy boundary. Lab sample # MT80123
Bt2—38 to 79 centimeters (15.0 to 31.1 inches); strong brown (7.5YR 5/6) silt loam; moderate medium subangular blocky structure; firm; few (0.5) roots; few (0.5) fine pores; 35 percent distinct brown (7.5YR 5/4), moist, clay films on faces of peds; fragments; very strongly acid, pH 4.8; clear smooth boundary. Lab sample # MT80124
2Bt3—79 to 124 centimeters (31.1 to 48.8 inches); brown (7.5YR 4/4) silt loam; moderate medium subangular blocky parts to moderate medium prismatic structure; friable; few (0.5) fine pores; 15 percent distinct dark yellowish brown (10YR 4/4), moist, clay films on all faces of peds and 35 percent distinct pale brown (10YR 6/3), moist, silt coats on all faces of peds; 10 percent by volume nonflat subangular moderately coherent cemented 2-10-75 millimeter sandstone, unspecified fragments; very strongly acid, pH 4.8; gradual wavy boundary. Lab sample # MT80125
2C—124 to 152 centimeters (48.8 to 59.8 inches); yellowish brown (10YR 5/4) silt loam; structureless massive; friable; 1 percent fine distinct irregular weakly coherent cemented dark yellowish brown (10YR 4/6), moist, masses of oxidized iron in matrix; 10 percent by volume nonflat subangular moderately coherent cemented 2-10-75 millimeter sandstone, unspecified fragments; very strongly acid, pH 4.8. Lab sample # MT80126