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DESCRIPTION:

Latitude 38°26'43",   Longitude 122°48'22"   NAD27

Sonoma County, California, Hydrologic Unit 18010110

Drainage area: 77.6 square miles

Datum of gage: 0.00 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1998-12-09	2017-08-22
Daily Data
Discharge, cubic feet per second	1998-12-09	2017-08-21	6831
Daily Statistics
Discharge, cubic feet per second	1998-12-09	2016-10-05	6511
Monthly Statistics
Discharge, cubic feet per second	1998-12	2016-10
Annual Statistics
Discharge, cubic feet per second	1999	2017
Peak streamflow	1999-02-07	2016-03-06	18
Field measurements	1998-11-06	2017-06-29	185
Field/Lab water-quality samples	2006-11-03	2017-05-10	37
Water-Year Summary	2005	2016	12
Additional Data Sources	Begin Date	End Date	Count
Instantaneous-Data Archive  **offsite**	1998-12-10	2007-09-30	290122

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

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