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DESCRIPTION:

Latitude 38°21'08",   Longitude 122°44'35"   NAD27

Sonoma County, California, Hydrologic Unit 18010110

Drainage area: 40.8 square miles

Datum of gage: 1.86 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1998-11-07	2025-12-26
Daily Data
Discharge, cubic feet per second	1998-11-06	2025-12-25	9911
Daily Statistics
Discharge, cubic feet per second	1998-11-06	2025-11-18	9875
Monthly Statistics
Discharge, cubic feet per second	1998-11	2025-11
Annual Statistics
Discharge, cubic feet per second	1999	2026
Peak streamflow	2000-02-13	2025-02-04	26
Field measurements	1998-11-06	2025-12-22	251
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	2008-10-23	2009-04-01	2
Water-Year Summary	2005	2025	21
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