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USGS 11137900 HUASNA R NR ARROYO GRANDE CA

  Stream Site

DESCRIPTION:
Latitude 35°04'40",   Longitude 120°22'15"   NAD27
San Luis Obispo County, California, Hydrologic Unit 18060007
Drainage area: 103 square miles
Datum of gage: 634.57 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2003-10-01  2025-10-28  
 Daily Data
    Discharge, cubic feet per second  1959-06-01  2025-10-26  18045 
 Daily Statistics 
    Discharge, cubic feet per second  1959-06-01  2025-02-09 17786 
 Monthly Statistics 
    Discharge, cubic feet per second  1959-06  2025-02  
 Annual Statistics 
    Discharge, cubic feet per second  1959  2025  
 Peak streamflow 1960-02-01  2024-02-19  48 
 Field measurements 1959-06-05  2025-10-15  350 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1980-06-05  2011-01-20  76 
 Water-Year Summary 2005  2024  20 
 Revisions  Loading...
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