Agency
U.S. Geological Survey
USGS
Site identification number
451223100041401
n/a
Site name
120N77W13D
n/a
Site type
Well
GW
DMS latitude
451223
n/a
DMS longitude
1000414
n/a
Decimal latitude
45.20637597
n/a
Decimal longitude
-100.0709564
n/a
Latitude-longitude method
Interpolated from MAP.
M
Latitude-longitude accuracy
Accurate to + or - 5 sec.
F
Latitude-longitude datum
North American Datum of 1927
NAD27
Decimal Latitude-longitude datum
North American Datum of 1983
NAD83
District
South Dakota
46
State
South Dakota
46
County
Potter County
107
Country
US
n/a
Land net location description
SES 13T 120NR 77W
n/a
Name of location map
n/a
Scale of location map
n/a
Altitude of Gage/land surface
2040
feet
n/a
Method altitude determined
Reported method of determination.
R
Altitude accuracy
10
feet
n/a
Altitude datum
National Geodetic Vertical Datum of 1929
NGVD29
Subbasin hydrologic unit
Lower Lake Oahe
10130105
Drainage basin
n/a
Topographic setting
Undulating
U
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
1969
n/a
Date site established or inventoried
n/a
Drainage area
n/a
Contributing drainage area
n/a
Time Zone abbreviation
CST
n/a
Site honors Daylight Saving Time
Y
n/a
Data reliability
Data have been checked by the reporting agency.
C
Data-other GW files
YNNNNNNN
n/a
National aquifer
Lower Cretaceous aquifers
N300LCRTCS
Local aquifer
Fall River Formation of Inyan Kara Group
217FLRV
Local aquifer type
n/a
Well depth
2300
feet
n/a
Hole depth
2300
feet
n/a
Source of depth data
n/a
Project number
n/a
