Agency
U.S. Geological Survey
USGS
Site identification number
463932114035901
n/a
Site name
10N20W02AADA01
n/a
Site type
Well
GW
DMS latitude
463931.6
n/a
DMS longitude
1140359.4
n/a
Decimal latitude
46.65877778
n/a
Decimal longitude
-114.0665
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
Ravalli County
081
Country
US
n/a
Land net location description
n/a
Name of location map
FLORENCE
n/a
Scale of location map
24000
n/a
Altitude of Gage/land surface
3190
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
19970909
n/a
Date site established or inventoried
20001114
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
50
feet
n/a
Hole depth
50
feet
n/a
Source of depth data
D
n/a
Project number
463015200
n/a
