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DESCRIPTION:

Latitude 33°04'30",   Longitude 113°00'50"   NAD27

Maricopa County, Arizona, Hydrologic Unit 15070201

Drainage area: 50,910 square miles

Datum of gage: 518.69 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1988-11-23	2017-06-26
Daily Data
Discharge, cubic feet per second	1959-10-01	2017-06-24	21087
Daily Statistics
Discharge, cubic feet per second	1959-10-01	2016-09-30	20820
Monthly Statistics
Discharge, cubic feet per second	1959-10	2016-09
Annual Statistics
Discharge, cubic feet per second	1960	2016
Peak streamflow	1960-01-05	2015-07-18	55
Field measurements	1982-10-04	2017-04-10	245
Field/Lab water-quality samples	1973-04-04	1979-05-29	62
Water-Year Summary	2006	2016	11
Additional Data Sources	Begin Date	End Date	Count
Instantaneous-Data Archive  **offsite**	1988-11-23	2007-09-30	519068

OPERATION:

Record for this site is maintained by the USGS Arizona Water Science Center

Email questions about this site to Arizona Water Science Center Water-Data Inquiries