Agency
U.S. Geological Survey
USGS
Site identification number
464951114023701
n/a
Site name
12N19W06BBCD01
n/a
Site type
Well
GW
DMS latitude
464951.1
n/a
DMS longitude
1140237.4
n/a
Decimal latitude
46.8308611
n/a
Decimal longitude
-114.0437222
n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)
G
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
Missoula County
063
Country
US
n/a
Land net location description
n/a
Name of location map
SOUTHWEST MISSOULA
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
3150
feet
n/a
Method altitude determined
Interpolated from topographic map.
M
Altitude accuracy
10
feet
n/a
Altitude datum
National Geodetic Vertical Datum of 1929
NGVD29
Subbasin hydrologic unit
Bitterroot
17010205
Drainage basin
n/a
Topographic setting
Valley flat
V
Flags for instruments at site
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
n/a
Date of first construction
19750411
n/a
Date site established or inventoried
20001113
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
YYYYNYNN
n/a
National aquifer
Northern Rocky Mountains Intermontane Basins aquifer systems
S100NRMTIB
Local aquifer
Quaternary Alluvium
110ALVM
Local aquifer type
Unconfined single aquifer
U
Well depth
82.0
feet
n/a
Hole depth
82.0
feet
n/a
Source of depth data
D
n/a
Project number
463015200
n/a
