IDENTIFIERS
Current Taxon Name (Soil Name):
PROMISE
OSD
Series Extent
User Site ID:
S1954SD117001
User Pedon ID:
S1954SD117001
Vegetation Plot ID:
S1954SD117001
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
40A2442
NCSS Pedon Lab Data NASIS Record ID -
37138
Print Date:
11/21/2024
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:
44.3747215
Std. Longitude:
-100.8669434
Datum:
WGS84
Township:
5N
Range:
27E
Section:
21
PLSS Details:
0.2 mile W, 200 feet N of SE corner
State:
South Dakota
County:
SD117—Stanley
MLRA:
63A—Northern Rolling Pierre Shale Plains
Non-MLRA Soil Survey Area:
SD117—Stanley County, South Dakota
PEDON
Describers Name:
C. A. Mogen
Current Taxonomic Class:
Very-fine, montmorillonitic, mesic Udic Chromusterts
Current Taxon Kind:
series
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
1
Correlated Information:
Soil Name -
PROMISE
Classificaton Date -
7/16/2007
Moisture Class -
ustic
Sampled As Information:
Soil Name -
Promise
Classificaton Date -
10/5/1954
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landform:
ridge
Drainage Class:
well
Surface Fragments:
0.00 percent
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
10/5/1954 (actual site observation date)
Surface Cover Properties:
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Vegetation Plot Plants
Plant Symbol
Scientific Name
National Vernacular Name
Plant Type Group
Canopy Cover %
Vegetation Stata Level
NAVI4
PASM
Nassella viridula
Pascopyrum smithii
green needlegrass
western wheatgrass
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—
—
—
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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
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—
—
—
225
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A11—0 to 4 centimeters (0.0 to 1.6 inches); dark gray (2.5Y 4/1), very dark gray (2.5Y 3/1), moist; clay; strong very fine granular structure; hard, friable; fragments. Lab sample # 40A19116
A12—4 to 13 centimeters (1.6 to 5.1 inches); dark gray (2.5Y 4/1), black (2.5Y 2/1), moist; clay; moderate medium prismatic parts to medium subangular blocky parts to moderate very fine angular blocky structure; hard, friable; fragments; gradual boundary. Lab sample # 40A19117
B21—13 to 28 centimeters (5.1 to 11.0 inches); olive gray (5Y 5/2), dark grayish brown (2.5Y 4/2), moist; clay; moderate coarse prismatic, and weak medium prismatic parts to weak very fine angular blocky structure; extremely hard, very firm; fragments; slight effervescence; gradual boundary. Lab sample # 40A19118. Streaks of black (2.5Y 5/1, moist) occur in this horizon.
B22—28 to 48 centimeters (11.0 to 18.9 inches); light olive gray (5Y 6/2), dark grayish brown (2.5Y 4/2), moist; clay; moderate coarse prismatic, and weak medium prismatic parts to weak very fine angular blocky structure; extremely hard, very firm; fragments; slight effervescence; gradual boundary. Lab sample # 40A19119
B23—48 to 74 centimeters (18.9 to 29.1 inches); light olive gray (5Y 6/2), very dark grayish brown (2.5Y 3/2), moist; clay; moderate medium and coarse subangular blocky parts to weak very fine subangular blocky structure; extremely hard, very firm; 1 percent spherical noncoherent cemented carbonate concretions; fragments; slight effervescence; clear smooth boundary. Lab sample # 40A19120
Csa1—74 to 102 centimeters (29.1 to 40.2 inches); olive gray (5Y 5/2), very dark grayish brown (2.5Y 3/2) and dark grayish brown (2.5Y 4/2), moist; clay; weak fine subangular blocky structure; extremely hard, very firm; 21 percent salt masses; fragments; slight effervescence; gradual boundary. Lab sample # 40A19121
Csa2—102 to 117 centimeters (40.2 to 46.1 inches); olive gray (5Y 5/2), very dark grayish brown (2.5Y 3/2) and dark grayish brown (2.5Y 4/2), moist; clay; massive; very hard, firm; 3 percent salt masses; fragments; slight effervescence; clear irregular boundary. Lab sample # 40A19122
C—117 to 152 centimeters (46.1 to 59.8 inches); olive gray (5Y 5/2), very dark grayish brown (2.5Y 3/2) and dark grayish brown (2.5Y 4/2), moist; silty clay, clay; massive; hard, firm; fragments; slight effervescence. Lab sample # 40A19123. Thin bands of dark grayish-brown (2.5Y 4/2, moist) silty clay loam.