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DESCRIPTION:

Latitude 37°30'13",   Longitude 121°49'25"   NAD27

Alameda County, California, Hydrologic Unit 18050004

Drainage area: 139 square miles

Datum of gage: 429.83 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1995-10-13	2025-12-26
Daily Data
Temperature, water, degrees Celsius	2008-10-04	2024-03-04	15715
Discharge, cubic feet per second	1995-10-01	2025-12-25	10053
Daily Statistics
Temperature, water, degrees Celsius	2016-10-01	2024-03-04	2584
Discharge, cubic feet per second	1995-10-01	2025-03-18	9771
Monthly Statistics
Temperature, water, degrees Celsius	2016-10	2024-03
Discharge, cubic feet per second	1995-10	2025-03
Annual Statistics
Temperature, water, degrees Celsius	2017	2024
Discharge, cubic feet per second	1996	2025
Peak streamflow	2007-02-26	2024-01-22	18
Field measurements	1995-12-07	2025-11-10	345
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	2015-02-25	2017-08-17	8
Water-Year Summary	2005	2024	20
Revisions	Loading...

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