IDENTIFIERS
Current Taxon Name (Soil Name):
Cubden
OSD
Series Extent
User Site ID:
S1989SD037014
User Pedon ID:
89SD037014
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
90P0239
Print Date:
7/3/2025
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:
45.1591682
Std. Longitude:
-97.4755554
Datum:
WGS84
Township:
120N
Range:
55W
Section:
31
PLSS Details:
2380 feet S and 530 feet W of the NE corner
Map Unit:
Cx—Cubden-Tonka silty clay loams, coteau, 0 to 2 percent slopesCx—Cubden-Tonka complex
Country:
US—United States
State:
South Dakota
County:
SD037—Day
MLRA:
102D—Prairie Coteau
Regional Office:
NC—North Central
MLRA Soil Survey Area:
NC-RED—Redfield, South Dakota
Non-MLRA Soil Survey Area:
SD037—Day County, South Dakota
PEDON
Describers Name:
Wayne Bachman, Kent Cooley, and James Millar.
Current Taxonomic Class:
Fine-silty, mixed, superactive, frigid Aeric Calciaquolls
Current Taxon Kind:
series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from SSL-CMS data
Pedon #:
14
Correlated Information:
Soil Name -
Cubden
PSC -
25 to 102 cm.
Classificaton Date -
7/11/2007
Moisture Class -
aquic
Moisture Subclass -
aeric
Sampled As Information:
Soil Name -
Cubden
Taxonomic Class -
Fine-silty, mixed, frigid Aeric Calciaquoll
Taxon Kind -
series
Classificaton Date -
12/1/1989
Moisture Class -
aquic
Moisture SUBClass -
aeric
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
periglacial loess
Landscape:
till plain
Landform:
ground moraine
Geomorphic Component Hills:
side slope
Hill Slope Profile:
footslope
Slope Shape Down:
convex
Runoff:
low
Drainage Class:
somewhat poorly
Surface Fragments:
Benchmark Soil?:
yes
VEGETATION
SITE OBSERVATION
Observation Date:
12/1/1989 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
crop cover
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Site Erosion Accelerated:
water erosion
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
mollic epipedon
calcic horizon
0—25
25—56
—-
—-
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
—
—
—
—
135
51
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 25 centimeters (0.0 to 9.8 inches); black (10YR 2/1), very dark gray (10YR 3/1), dry; silty clay loam; moderate medium granular, and weak medium subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 5.5 very fine roots throughout and 2.5 fine roots throughout; 5.5 very fine and fine tubular and 0.5 medium tubular pores; fragments; strong effervescence, by hcl, 1n; abrupt smooth boundary. Lab sample # 90P01504. common fine roots throughout; many very fine roots throughout; effervescence is continuous
Bk—25 to 56 centimeters (9.8 to 22.0 inches); grayish brown (2.5Y 5/2), gray (10YR 6/1), dry; silty clay loam; weak medium prismatic, and moderate medium subangular blocky structure; hard, friable, slightly sticky, slightly plastic; 2.5 very fine roots throughout and 0.5 fine roots throughout; 5.5 very fine tubular pores; carbonate masses; fragments; violent effervescence, by hcl, 1n; clear wavy boundary. Lab sample # 90P01505. few fine roots throughout; common very fine roots throughout; effervescence is continuous
C1—56 to 91 centimeters (22.0 to 35.8 inches); olive brown (2.5Y 4/4), grayish brown (2.5Y 5/2), dry; silty clay loam; massive; hard, friable, slightly sticky, slightly plastic; 0.5 very fine roots throughout; 5.5 very fine tubular and 0.5 fine tubular pores; fragments; strong effervescence, by hcl, 1n; clear wavy boundary. Lab sample # 90P01506. few very fine roots throughout; effervescence is continuous
C2—91 to 109 centimeters (35.8 to 42.9 inches); olive brown (2.5Y 4/4), olive brown (2.5Y 4/4), dry; silt loam; gray (5Y 5/1) and 1 percent yellowish brown (10YR 5/6) fine distinct mottles; massive; slightly hard, friable, slightly sticky, slightly plastic; 5.5 very fine tubular and 0.5 fine tubular pores; fragments; strong effervescence, by hcl, 1n; clear wavy boundary. Lab sample # 90P01507. few fine distinct 10YR56 mottles; effervescence is continuous
C3—109 to 152 centimeters (42.9 to 59.8 inches); gray (5Y 5/1), light gray (5Y 7/1), dry; silt loam; 11 percent strong brown (7.5YR 4/6) medium prominent mottles; massive; slightly hard, friable, slightly sticky, slightly plastic; 5.5 very fine tubular pores; fragments; slight effervescence, by hcl, 1n. Lab sample # 90P01508. common medium prominent 7.5YR46 mottles; effervescence is continuous