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USGS 11173575 ALAMEDA C BL WELCH C NR SUNOL CA

  Stream Site

DESCRIPTION:
Latitude 37°32'26",   Longitude 121°51'19"   NAD27
Alameda County, California, Hydrologic Unit 18050004
Drainage area: 149 square miles
Datum of gage: 300 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1999-11-16  2017-05-23  
 Daily Data
    Temperature, water, degrees Celsius  2007-10-02  2017-05-22  9045 
    Temperature, water, degrees Celsius  1999-10-21  2007-09-25  318 
    Discharge, cubic feet per second  1999-10-01  2017-05-22  6421 
    Suspended sediment concentration, milligrams per liter  1999-10-01  2013-04-30  2365 
    Suspended sediment discharge, short tons per day  1999-10-01  2013-04-30  2365 
 Daily Statistics 
    Discharge, cubic feet per second  1999-10-01  2016-11-08 6249 
    Suspended sediment concentration, milligrams per liter  1999-10-01  2013-04-30 2365 
    Suspended sediment discharge, short tons per day  1999-10-01  2013-04-30 2365 
 Monthly Statistics 
    Discharge, cubic feet per second  1999-10  2016-11  
    Suspended sediment concentration, milligrams per liter  1999-10  2013-04  
    Suspended sediment discharge, short tons per day  1999-10  2013-04  
 Annual Statistics 
    Discharge, cubic feet per second  2000  2017  
    Suspended sediment concentration, milligrams per liter  2000  2013  
    Suspended sediment discharge, short tons per day  2000  2013  
 Peak streamflow 2000-02-13  2016-01-19  17 
 Field measurements 1999-10-21  2017-05-04  218 
 Field/Lab water-quality samples 1999-11-17  2016-04-05  354 
 Water-Year Summary 2005  2016  12 

Additional Data Sources

Begin Date

End Date

Count
 Instantaneous-Data Archive  **offsite** 1999-11-17  2007-09-30  275305 
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