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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	2021-03-04
Daily Data
Discharge, cubic feet per second	1910-10-01	2021-03-03	3963
Daily Statistics
Discharge, cubic feet per second	1910-10-01	2021-01-10	3911
Monthly Statistics
Discharge, cubic feet per second	1910-10	2021-01
Annual Statistics
Discharge, cubic feet per second	1911	2021
Peak streamflow	1911-03-06	2019-12-07	8
Field measurements	2012-11-05	2021-02-02	97
Field/Lab water-quality samples	1974-09-09	1978-10-12	134
Water-Year Summary	2013	2020	8
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