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USGS 11141280 LOPEZ C NR ARROYO GRANDE CA

  Stream Site

DESCRIPTION:
Latitude 35°14'08",   Longitude 120°28'17"   NAD27
San Luis Obispo County, California, Hydrologic Unit 18060006
Drainage area: 20.9 square miles
Datum of gage: 580 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-01  2016-09-25  
 Daily Data
    Temperature, water, degrees Celsius  1967-10-03  1972-09-06  526 
    Discharge, cubic feet per second  1967-07-21  2016-09-24  17964 
    Suspended sediment concentration, milligrams per liter  1967-10-01  1972-09-30  1827 
    Suspended sediment discharge, short tons per day  1967-10-01  1972-09-30  1827 
 Daily Statistics 
    Discharge, cubic feet per second  1967-07-21  2015-10-04 17608 
    Suspended sediment concentration, milligrams per liter  1967-10-01  1972-09-30 1827 
    Suspended sediment discharge, short tons per day  1967-10-01  1972-09-30 1827 
 Monthly Statistics 
    Discharge, cubic feet per second  1967-07  2015-10  
    Suspended sediment concentration, milligrams per liter  1967-10  1972-09  
    Suspended sediment discharge, short tons per day  1967-10  1972-09  
 Annual Statistics 
    Discharge, cubic feet per second  1967  2016  
    Suspended sediment concentration, milligrams per liter  1968  1972  
    Suspended sediment discharge, short tons per day  1968  1972  
 Peak streamflow 1967-07-30  2015-02-09  49 
 Field measurements 1967-07-06  2016-08-22  585 
 Field/Lab water-quality samples 1967-11-18  1977-08-11  50 
 Water-Year Summary 2005  2015  11 

Additional Data Sources

Begin Date

End Date

Count
 Instantaneous-Data Archive  **offsite** 1988-10-01  2007-09-30  600425 
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