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DESCRIPTION:

Latitude 38°39'30",   Longitude 122°49'42"   NAD27

Sonoma County, California, Hydrologic Unit 18010110

Drainage area: 684 square miles

Datum of gage: 143.70 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2009-07-01	2024-12-26
Daily Data
Temperature, water, degrees Celsius	2009-07-22	2024-12-26	12894
Discharge, cubic feet per second	2009-07-01	2024-12-25	4992
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2009-07-22	2024-12-26	9165
Dissolved oxygen, water, unfiltered, milligrams per liter	2009-07-22	2024-12-26	8948
pH, water, unfiltered, field, standard units	2009-07-22	2024-12-26	8975
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2009-07-22	2017-10-31	3819
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2018-04-01	2024-12-26	4521
Daily Statistics
Temperature, water, degrees Celsius	2016-10-01	2024-05-06	2664
Discharge, cubic feet per second	2009-07-01	2023-11-28	4600
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2016-10-01	2023-11-02	1419
Dissolved oxygen, water, unfiltered, milligrams per liter	2016-10-01	2023-10-31	1463
Monthly Statistics
Temperature, water, degrees Celsius	2016-10	2024-05
Discharge, cubic feet per second	2009-07	2023-11
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2016-10	2023-11
Dissolved oxygen, water, unfiltered, milligrams per liter	2016-10	2023-10
Annual Statistics
Temperature, water, degrees Celsius	2017	2024
Discharge, cubic feet per second	2009	2024
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2017	2024
Dissolved oxygen, water, unfiltered, milligrams per liter	2017	2024
Peak streamflow	2009-07-25	2023-03-14	9
Field measurements	2009-06-23	2024-11-22	188
Field/Lab water-quality samples	2015-08-13	2016-10-28	5
Water-Year Summary	2009	2023	15
Revisions	Loading...

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