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USGS 11177000 ARROYO DE LA LAGUNA NR PLEASANTON CA

  Stream Site

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  2002-08-11  1582 
    Discharge, cubic feet per second  1912-04-01  2003-12-31  17438 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1979-08-28  1983-09-30  2697 
    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 17438 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1979-08-28  1983-09-30 899 
    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 1969-10-17  2003-11-19  330 
 Field/Lab water-quality samples 1979-07-24  2003-04-29  143 
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