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DESCRIPTION:

Latitude 38°30'57",   Longitude 122°51'49"   NAD27

Sonoma County, California, Hydrologic Unit 18010110

Drainage area: 1,022 square miles

Datum of gage: 34.24 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2009-06-02	2025-09-04
Daily Data
Discharge, cubic feet per second	2009-06-01	2025-09-03	3137
Daily Statistics
Discharge, cubic feet per second	2009-06-01	2024-10-30	3010
Monthly Statistics
Discharge, cubic feet per second	2009-06	2024-10
Annual Statistics
Discharge, cubic feet per second	2009	2025
Field measurements	2009-06-26	2025-08-26	150
Water-Year Summary	2009	2024	16
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