IDENTIFIERS
Current Taxon Name (Soil Name):
VALE
OSD
Series Extent
User Site ID:
S1970SD081001
User Pedon ID:
S1970SD081001
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
40A2503
NCSS Pedon Lab Data NASIS Record ID -
37199
Print Date:
5/7/2025
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:
44.5416679
Std. Longitude:
-103.9083328
Datum:
WGS84
Township:
7N
Range:
2E
Section:
29
PLSS Details:
170 feet west and 2,275 feet south of the northeast corner
State:
South Dakota
County:
SD081—Lawrence
MLRA:
61—Black Hills Foot Slopes
Non-MLRA Soil Survey Area:
SD081—Lawrence County, South Dakota
PEDON
Describers Name:
F. T. Miller and P. R. Johnson.
Current Taxonomic Class:
Fine-silty, mixed, mesic Aridic Argiustolls
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
1
Correlated Information:
Soil Name -
VALE
PSC -
25 to 100 cm.
Classificaton Date -
2/1/2010
Moisture Class -
ustic
Sampled As Information:
Soil Name -
UNNAMED
Classificaton Date -
6/25/1970
Dynamic Soil Properties:
Erosion Class -
0
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landform:
terrace
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
6/25/1970 (actual site observation date)
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
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
—
—
1049
—
432
—
—
7.8
20.6
-4.4
—
—
—
—
—
—
—
—
Ap1—0 to 15 centimeters (0.0 to 5.9 inches); brown (7.5YR 4/2), dark reddish brown (5YR 3/3), moist; silt loam; weak fine subangular blocky parts to weak fine granular structure; very hard, very friable, slightly sticky, slightly plastic; fragments; clear smooth boundary. Lab sample # 40A19647
Ap2—15 to 28 centimeters (5.9 to 11.0 inches); brown (7.5YR 4/2), dark reddish brown (5YR 3/2), moist; silty clay loam; weak fine subangular blocky parts to weak fine granular structure; very hard, friable, slightly sticky, slightly plastic; fragments; abrupt wavy boundary. Lab sample # 40A19648
B21t—28 to 38 centimeters (11.0 to 15.0 inches); reddish brown (5YR 4/3), dark reddish brown (5YR 3/3) and dark reddish brown (5YR 3/4) rubbed, moist; silty clay loam; weak medium prismatic parts to moderate fine subangular blocky structure; very hard, friable, slightly sticky, moderately plastic; clay films on faces of peds; 3 percent dark reddish brown (5YR 3/2) worm casts; fragments; clear smooth boundary. Lab sample # 40A19649. patchy - phpvsfiid 185720; patchy - phpvsfiid 185720
B22t—38 to 51 centimeters (15.0 to 20.1 inches); brown (7.5YR 5/4), reddish brown (5YR 4/3) and reddish brown (5YR 4/4) rubbed, moist; silty clay loam; moderate fine subangular blocky structure; very hard, very friable, slightly sticky, slightly plastic; clay films on faces of peds; fragments; slight effervescence; gradual boundary. Lab sample # 40A19650. patchy - phpvsfiid 185721; patchy - phpvsfiid 185721
B31ca—51 to 71 centimeters (20.1 to 28.0 inches); light brown (7.5YR 6/4), reddish brown (5YR 4/4), moist; silt loam; weak medium subangular blocky structure; very hard, very friable; 10 percent carbonate coats on rock fragments; fragments; violent effervescence; gradual boundary. Lab sample # 40A19651
B32ca—71 to 97 centimeters (28.0 to 38.2 inches); pinkish gray (7.5YR 7/2), reddish brown (5YR 4/4), moist; very fine sandy loam; 1 percent dark reddish brown (5YR 3/4) faint mottles; weak medium and coarse subangular blocky structure; very hard, very friable; 1 percent fine lime masses; fragments; violent effervescence; gradual boundary. Lab sample # 40A19652
C1ca—97 to 124 centimeters (38.2 to 48.8 inches); light brown (7.5YR 6/4), reddish brown (5YR 5/4), moist; very fine sandy loam; massive; very hard, very friable; 3 percent fine carbonate threads and 3 percent fine lime masses; fragments; violent effervescence; clear wavy boundary. Lab sample # 40A19653
IIC2ca—124 to 160 centimeters (48.8 to 63.0 inches); light reddish brown (5YR 6/4), reddish brown (5YR 5/4), moist; stratified loamy sand to very fine sandy loam; massive; slightly hard, very friable; 10 percent carbonate coats on rock fragments; fragments; violent effervescence. Lab sample # 40A19654