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DESCRIPTION:

Latitude 37°41'43",   Longitude 122°02'38"   NAD27

Alameda County, California, Hydrologic Unit 18050004

Drainage area: 18.0 square miles

Datum of gage: 235.89 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1987-10-01	2026-01-23
Daily Data
Temperature, water, degrees Celsius	1980-10-14	2003-08-21	2647
Discharge, cubic feet per second	1980-10-01	2026-01-22	15481
Suspended sediment concentration, milligrams per liter	1980-10-01	2003-05-31	4597
Suspended sediment discharge, short tons per day	1980-10-01	2003-05-31	4839
Daily Statistics
Discharge, cubic feet per second	1980-10-01	2025-11-19	15417
Suspended sediment concentration, milligrams per liter	1980-10-01	2003-05-31	4597
Suspended sediment discharge, short tons per day	1980-10-01	2003-05-31	4839
Monthly Statistics
Discharge, cubic feet per second	1980-10	2025-11
Suspended sediment concentration, milligrams per liter	1980-10	2003-05
Suspended sediment discharge, short tons per day	1980-10	2003-05
Annual Statistics
Discharge, cubic feet per second	1981	2026
Suspended sediment concentration, milligrams per liter	1981	2003
Suspended sediment discharge, short tons per day	1981	2003
Peak streamflow	1981-01-27	2025-02-13	42
Field measurements	1984-09-20	2026-01-08	396
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1980-10-14	2003-05-03	559
Water-Year Summary	2005	2025	21
Revisions	Loading...

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