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DESCRIPTION:

Latitude 38°42'46",   Longitude 122°53'41"   NAD27

Sonoma County, California, Hydrologic Unit 18010110

Drainage area: 655 square miles

Datum of gage: 190 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2012-10-24	2017-08-21
Daily Data
Discharge, cubic feet per second	1910-10-01	2017-08-20	2668
Daily Statistics
Discharge, cubic feet per second	1910-10-01	2016-11-12	2391
Monthly Statistics
Discharge, cubic feet per second	1910-10	2016-11
Annual Statistics
Discharge, cubic feet per second	1911	2017
Peak streamflow	1911-03-06	1913-01-18	3
Field measurements	2012-11-05	2017-07-20	59
Field/Lab water-quality samples	1974-09-09	1978-10-12	134
Water-Year Summary	2013	2016	4

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