Imperial Reservoir at Imperial Dam, Az-ca - 09429495

Continuous data

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April 14, 2025 - April 21, 2025

Gage height, feet

Important Data may be provisional

Latest value

180.69 ft

Provisional

Apr 21, 2025

04:45:00 AM MST

Selected

180.69 ft

Provisional

Apr 21, 2025

04:45:00 AM MST

Statistics are not available at this monitoring location for the data type: Gage height, ft

Gage height, feet -- continuous data
Time	Result	Approval
2025-04-21T04:45:00.000-07:00	180.69	Provisional
2025-04-21T04:30:00.000-07:00	180.68	Provisional
2025-04-21T04:15:00.000-07:00	180.69	Provisional
2025-04-21T04:00:00.000-07:00	180.69	Provisional
2025-04-21T03:45:00.000-07:00	180.68	Provisional
2025-04-21T03:30:00.000-07:00	180.68	Provisional
2025-04-21T03:15:00.000-07:00	180.68	Provisional
2025-04-21T03:00:00.000-07:00	180.68	Provisional
2025-04-21T02:45:00.000-07:00	180.69	Provisional
2025-04-21T02:30:00.000-07:00	180.68	Provisional
2025-04-21T02:15:00.000-07:00	180.68	Provisional
2025-04-21T02:00:00.000-07:00	180.69	Provisional
2025-04-21T01:45:00.000-07:00	180.69	Provisional
2025-04-21T01:30:00.000-07:00	180.70	Provisional
2025-04-21T01:15:00.000-07:00	180.70	Provisional
2025-04-21T01:00:00.000-07:00	180.70	Provisional

Available data

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Continuous data

1 data types available - data from 2016-10-01 to 2025-04-21

Continuous data are collected via automated sensors installed at a monitoring location.

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Data date range

Graphed

Gage height, feet

2016-10-01 - 2025-04-21

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Data for same time span in prior year

Daily data

0 data types available

Field measurements - Coming soon

0 data types available

Discrete sample data

0 observed properties (data types) available

Important information about this monitoring location

The elevation of this site is 184.29 feet above NAVD 1988. To convert gage height to stream water level elevation above NAVD 1988, add 184.29 feet to gage height values.

Location details and information

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Site identification number	09429495	_n/a
Site name	IMPERIAL RESERVOIR AT IMPERIAL DAM, AZ-CA	_n/a
Site type	Lake, Reservoir, Impoundment	LK
DMS latitude	325258.4	_n/a
DMS longitude	1142746.1	_n/a
Decimal latitude	32.88288889	_n/a
Decimal longitude	-114.4628056	_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	Arizona	04
State	Arizona	04
County	Yuma County	027
Country	US	_n/a
Land net location description	SENES25 T06S R22W G	_n/a
Name of location map	IMPERIAL RESERVOIR,	_n/a
Scale of location map	24000	_n/a
Altitude of Gage/land surface	184.29 feet	_n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	.05 feet	_n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Imperial Reservoir	15030104
Drainage basin		_n/a
Topographic setting	Stream channel	C
Flags for instruments at site	YNNNYNNNNNYNNNNNNNNNNNNNNNNNNN	_n/a
Date of first construction	19900829	_n/a
Date site established or inventoried	20150101	_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	Data have been checked by the reporting agency.	C
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

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Leaflet USGS The National Map: National Boundaries Dataset, 3DEP Elevation Program, Geographic Names Information System, National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; USGS Global Ecosystems; U.S. Census Bureau TIGER/Line data; USFS Road data; Natural Earth Data; U.S. Department of State HIU; NOAA National Centers for Environmental Information. Data refreshed February, 2025.

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Imperial Reservoir at Imperial Dam, Az-ca - 09429495

Continuous data

Available data

Continuous data

Daily data

Field measurements - Coming soon

Discrete sample data

Important information about this monitoring location

Location details and information

Monitoring locations with continuous data in last 120 days

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