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USGS 11098000 ARROYO SECO NR PASADENA CA

  Stream Site

DESCRIPTION:
Latitude 34°13'20",   Longitude 118°10'36"   NAD27
Los Angeles County, California, Hydrologic Unit 18070105
Drainage area: 16.0 square miles
Datum of gage: 1,397.88 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1988-10-01  2017-11-21  
 Daily Data
    Discharge, cubic feet per second  1910-12-01  2017-11-20  38632 
 Daily Statistics 
    Discharge, cubic feet per second  1910-12-01  2017-04-09 38407 
 Monthly Statistics 
    Discharge, cubic feet per second  1910-12  2017-04  
 Annual Statistics 
    Discharge, cubic feet per second  1911  2017  
 Peak streamflow 1914-02-20  2016-01-31  103 
 Field measurements 1938-03-02  2017-10-05  375 
 Field/Lab water-quality samples 2009-09-10  2009-12-08  4 
 Water-Year Summary 2005  2016  12 
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