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DESCRIPTION:

Latitude 37°34'39",   Longitude 121°51'24"   NAD27

Alameda County, California, Hydrologic Unit 18050004

Drainage area: 37.0 square miles

Datum of gage: 274.23 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1999-10-22	2025-12-28
Daily Data
Temperature, water, degrees Celsius	2008-10-01	2023-07-04	9739
Discharge, cubic feet per second	1912-01-01	2025-12-27	18254
Daily Statistics
Temperature, water, degrees Celsius	2016-10-19	2023-07-04	1331
Discharge, cubic feet per second	1912-01-01	2025-11-09	18209
Monthly Statistics
Temperature, water, degrees Celsius	2016-10	2023-07
Discharge, cubic feet per second	1912-01	2025-11
Annual Statistics
Temperature, water, degrees Celsius	2017	2023
Discharge, cubic feet per second	1912	2026
Peak streamflow	1913-01-19	2024-02-04	50
Field measurements	1960-02-08	2025-11-10	328
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	2000-01-06	2017-05-24	17
Water-Year Summary	2005	2025	21
Revisions	Loading...

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