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USGS 11185185 SUISUN BAY A MALLARD IS CA

  Stream Site

DESCRIPTION:
Latitude 38°02'34",   Longitude 121°55'09"   NAD27
Contra Costa County, California, Hydrologic Unit 18050001
Datum of gage: 0 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-01  2016-09-25  
 Field measurements 2013-01-10  2014-01-15  57 
 Field/Lab water-quality samples 1998-10-08  2016-06-02  503 
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