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DESCRIPTION:

Latitude 33°46'13",   Longitude 117°53'01"   NAD27

Orange County, California, Hydrologic Unit 18070203

Drainage area: 98.6 square miles

Datum of gage: 110.00 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1988-10-01	2017-08-16
Daily Data
Discharge, cubic feet per second	1928-10-01	2017-08-15	32381
Daily Statistics
Discharge, cubic feet per second	1928-10-01	2016-10-22	32084
Monthly Statistics
Discharge, cubic feet per second	1928-10	2016-10
Annual Statistics
Discharge, cubic feet per second	1929	2017
Peak streamflow	1929	2016-01-06	88
Field measurements	1988-11-25	2017-07-31	178
Field/Lab water-quality samples	1974-01-04	1978-07-17	28
Water-Year Summary	2005	2016	12
Additional Data Sources	Begin Date	End Date	Count
Instantaneous-Data Archive  **offsite**	1988-10-01	2007-09-30	595523

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

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