USGS Home
Contact USGS
Search USGS

National Water Information System: Web Interface

USGS Water Resources   

Data Category:
Home Current Conditions Site Information Mapper Surface Water Groundwater Water Quality Water Use Revisions Geographic Area:
United States Alabama Alaska American Samoa Arizona Arkansas British Columbia California Canton and Enderbury Islands Colorado Connecticut Delaware Dist. of Columbia Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Johnston Atoll Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Midway Islands Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Northern Mariana Islands Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island Ryukyu Islands, Southern South Carolina South Dakota Swan Islands Tennessee Texas Trust Territories, Pacific Is U.S.Misc Caribbean Islands U.S.Misc Pacific Islands Utah Vermont Virgin Islands Virginia Wake Island Washington West Virginia Wisconsin Wyoming

Page Loading - Please Wait...

DESCRIPTION:

Latitude 37°36'55",   Longitude 121°52'50"   NAD27

Alameda County, California, Hydrologic Unit 18050004

Drainage area: 405 square miles

Datum of gage: 251.40 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Daily Data
Temperature, water, degrees Celsius	1999-12-18	2003-08-22	1582
Discharge, cubic feet per second	1912-04-01	2003-12-31	17436
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1979-08-28	1983-09-29	2694
Suspended sediment concentration, milligrams per liter	1999-10-01	2003-05-31	864
Suspended sediment discharge, short tons per day	1999-10-01	2003-05-31	880
Daily Statistics
Discharge, cubic feet per second	1912-04-01	2003-12-31	17436
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1979-08-28	1983-09-29	898
Suspended sediment concentration, milligrams per liter	1999-10-01	2003-05-31	864
Suspended sediment discharge, short tons per day	1999-10-01	2003-05-31	880
Monthly Statistics
Discharge, cubic feet per second	1912-04	2003-12
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1979-08	1983-09
Suspended sediment concentration, milligrams per liter	1999-10	2003-05
Suspended sediment discharge, short tons per day	1999-10	2003-05
Annual Statistics
Discharge, cubic feet per second	1912	2004
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1979	1983
Suspended sediment concentration, milligrams per liter	2000	2003
Suspended sediment discharge, short tons per day	2000	2003
Peak streamflow	1913-01-17	2002-12-16	47
Field measurements	1969-10-16	2003-11-19	330
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1979-07-24	2003-04-29	143
Revisions	Loading...

OPERATION:

Record for this site is maintained by the USGS California Water Science Center

Email questions about this site to California Water Science Center Water-Data Inquiries