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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: 165.68 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2012-10-24	2025-09-02
Daily Data
Discharge, cubic feet per second	1910-10-01	2025-09-01	5606
Daily Statistics
Discharge, cubic feet per second	1910-10-01	2025-07-08	5551
Monthly Statistics
Discharge, cubic feet per second	1910-10	2025-07
Annual Statistics
Discharge, cubic feet per second	1911	2025
Peak streamflow	1911-03-06	2024-02-05	12
Field measurements	2012-11-05	2025-08-22	154
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1974-09-09	1978-10-12	134
Water-Year Summary	2013	2024	12
Revisions	Loading...

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