Agency
U.S. Geological Survey
USGS
Site identification number
12371550
n/a
Site name
Flathead Lake at Polson MT
n/a
Site type
Lake, Reservoir, Impoundment
LK
DMS latitude
474148.87
n/a
DMS longitude
1140940.67
n/a
Decimal latitude
47.6969083
n/a
Decimal longitude
-114.1612972
n/a
Latitude-longitude method
Interpolated from Digital MAP.
N
Latitude-longitude accuracy
Accurate to + or - .1 sec (Differentially-Corrected GPS).
1
Latitude-longitude datum
North American Datum of 1983
NAD83
Decimal Latitude-longitude datum
North American Datum of 1983
NAD83
District
Montana
30
State
Montana
30
County
Lake County
047
Country
US
n/a
Land net location description
SWSENES04 T22N R20W P
n/a
Name of location map
POLSON
n/a
Scale of location map
n/a
Altitude of Gage/land surface
2878.0
feet
n/a
Method altitude determined
Level or other surveyed method.
L
Altitude accuracy
.1
feet
n/a
Altitude datum
Local Mean Sea Level
LMSL
Subbasin hydrologic unit
Flathead Lake
17010208
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site
NNNNYNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
n/a
Date site established or inventoried
n/a
Drainage area
7086
square miles
n/a
Contributing drainage area
n/a
Time Zone abbreviation
MST
n/a
Site honors Daylight Saving Time
Y
n/a
Data reliability
n/a
Data-other GW files
NYNNNNNN
n/a
National aquifer
n/a
Local aquifer
n/a
Local aquifer type
n/a
Well depth
n/a
Hole depth
n/a
Source of depth data
n/a
Project number
n/a
