Colorado River Below Imperial Dam, Az-ca - 09429500

Important information about this monitoring location

The elevation of this site is 133.24 feet above NAVD 1988. To convert gage height to stream water level elevation above NAVD 1988, add 133.24 feet to gage height values.

Location details and information

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Site identification number	09429500	_n/a
Site name	COLORADO RIVER BELOW IMPERIAL DAM, AZ-CA	_n/a
Site type	Stream	ST
DMS latitude	325203.3	_n/a
DMS longitude	1142819.6	_n/a
Decimal latitude	32.86758333	_n/a
Decimal longitude	-114.472111	_n/a
Latitude-longitude method	Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)	G
Latitude-longitude accuracy	Accurate to + or - 10 sec.	T
Latitude-longitude datum	North American Datum of 1983	NAD83
Decimal Latitude-longitude datum	North American Datum of 1983	NAD83
District	Arizona	04
State	California	06
County	Imperial County	025
Country	US	_n/a
Land net location description	NWSWS09 T15S R24E S	_n/a
Name of location map		_n/a
Scale of location map		_n/a
Altitude of Gage/land surface	133.24 feet	_n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	.22 feet	_n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Lower Colorado	15030107
Drainage basin		_n/a
Topographic setting	Stream channel	C
Flags for instruments at site	NYNNYNNNNNYNNNNNNNNNNNNNNNNNNN	_n/a
Date of first construction		_n/a
Date site established or inventoried		_n/a
Drainage area	188500. square miles	_n/a
Contributing drainage area	184500. square miles	_n/a
Time Zone abbreviation	MST	_n/a
Site honors Daylight Saving Time	N	_n/a
Data reliability		_n/a
Data-other GW files	NNNNNNNN	_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:

USGS - Federal Priority Streamgages