Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS 11176600 ARROYO VALLE A PLEASANTON CA

  Stream Site

DESCRIPTION:
Latitude 37°40'02",   Longitude 121°52'54"   NAD27
Alameda County, California, Hydrologic Unit 18050004
Drainage area: 171 square miles
Datum of gage: 312.46 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Daily Data
    Temperature, water, degrees Celsius  1974-12-03  1979-02-08  1078 
    Discharge, cubic feet per second  1957-10-01  1986-01-03  10322 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1974-12-03  1983-08-05  5255 
 Daily Statistics 
    Discharge, cubic feet per second  1957-10-01  1986-01-03 10322 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1974-12-03  1983-08-04 1733 
 Monthly Statistics 
    Discharge, cubic feet per second  1957-10  1986-01  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1974-12  1983-08  
 Annual Statistics 
    Discharge, cubic feet per second  1958  1986  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1975  1983  
 Peak streamflow 1958-04-03  1985-02-08  28 
 Field measurements 2000-01-25  2002-05-10  9 
 Field/Lab water-quality samples 1975-01-24  2002-05-10  134 
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