Agency
U.S. Geological Survey
USGS
Site identification number
471819119342001
n/a
Site name
21N/26E-21E01 SU138
n/a
Site type
Well
GW
DMS latitude
471819
n/a
DMS longitude
1193420
n/a
Decimal latitude
47.30513797
n/a
Decimal longitude
-119.5733722
n/a
Latitude-longitude method
Interpolated from MAP.
M
Latitude-longitude accuracy
Accurate to + or - 1 sec.
S
Latitude-longitude datum
North American Datum of 1927
NAD27
Decimal Latitude-longitude datum
North American Datum of 1983
NAD83
District
Washington
53
State
Washington
53
County
Grant County
025
Country
US
n/a
Land net location description
SWNWS21 T21N R26E W
n/a
Name of location map
EPHRATA
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
1490
feet
n/a
Method altitude determined
Interpolated from topographic map.
M
Altitude accuracy
2
feet
n/a
Altitude datum
National Geodetic Vertical Datum of 1929
NGVD29
Subbasin hydrologic unit
Lower Crab
17020015
Drainage basin
41
n/a
Topographic setting
n/a
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
19521217
n/a
Date site established or inventoried
n/a
Drainage area
n/a
Contributing drainage area
n/a
Time Zone abbreviation
PST
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
YYNNNYNN
n/a
National aquifer
Columbia Plateau basaltic-rock aquifers
N600CMBPLV
Local aquifer
Columbia River Basalt Group
122CBRV
Local aquifer type
Confined multiple aquifers
M
Well depth
618
feet
n/a
Hole depth
618
feet
n/a
Source of depth data
D
n/a
Project number
WA9BI39
n/a
