Boxelder Cr bl Boneau Reservoir, nr Rocky Boy, MT

The elevation of zero gage height has been determined to be 3,113.32 feet above NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988, add 3,113.32 feet to gage height values.

Important Legacy real-time page

Important information about this monitoring location

The elevation of zero gage height has been determined to be 3,113.32 feet above NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988, add 3,113.32 feet to gage height values.

Location details and information

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Site identification number	06137572	_n/a
Site name	Boxelder Cr bl Boneau Reservoir, nr Rocky Boy, MT	_n/a
Site type	Stream	ST
DMS latitude	481754.75	_n/a
DMS longitude	1095147.23	_n/a
Decimal latitude	48.29854167	_n/a
Decimal longitude	-109.8631194	_n/a
Latitude-longitude method	Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)	G
Latitude-longitude accuracy	Accurate to + or - .5 sec (PLGR/PPS GPS).	5
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	Chouteau County	015
Country	US	_n/a
Land net location description	L 8 S01 T029N R014E	_n/a
Name of location map	Rocky Boy	_n/a
Scale of location map	24000	_n/a
Altitude of Gage/land surface	3113.32 feet	_n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	.23 feet	_n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Big Sandy	10050005
Drainage basin		_n/a
Topographic setting		_n/a
Flags for instruments at site	YNNNYNYNNNNNNNYNNNNNNNNNNNNNNN	_n/a
Date of first construction		_n/a
Date site established or inventoried	20241107	_n/a
Drainage area	49.9 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		_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

Operated in cooperation with:

Chippewa Cree Tribe of Rocky Boy's Reservation

USGS - Cooperative Matching Funds