Agency
U.S. Geological Survey
USGS
Site identification number
433039100324101
n/a
Site name
41N27W21C
n/a
Site type
Well
GW
DMS latitude
433039
n/a
DMS longitude
1003241
n/a
Decimal latitude
43.5108315
n/a
Decimal longitude
-100.545137
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
Mellette County
095
Country
US
n/a
Land net location description
SWS 21T 41NR 27W
n/a
Name of location map
WHITE RIVER SE
n/a
Scale of location map
25000
n/a
Altitude of Gage/land surface
2215
feet
n/a
Method altitude determined
Interpolated from topographic map.
M
Altitude accuracy
16
feet
n/a
Altitude datum
National Geodetic Vertical Datum of 1929
NGVD29
Subbasin hydrologic unit
Lower White
10140204
Drainage basin
n/a
Topographic setting
Undulating
U
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
1965
n/a
Date site established or inventoried
n/a
Drainage area
n/a
Contributing drainage area
n/a
Time Zone abbreviation
MST
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
YYNNNNNN
n/a
National aquifer
n/a
Local aquifer
Alluvium, Terrace, Non-Glacial
110AVTN
Local aquifer type
n/a
Well depth
40
feet
n/a
Hole depth
n/a
Source of depth data
O
n/a
Project number
n/a
