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Water Quality Samples for the Nation


USGS 374939122192501 SAN FRANCISCO BAY ST AC20 NR BAY BRIDGE CA

Alameda County, California
Hydrologic Unit Code 18050002
Latitude  37°49'27", Longitude 122°19'48" NAD27
Gage datum 0 feet above NGVD29
Output formats
Parameter Group Period of Record table
Inventory of available water-quality data for printing
Inventory of water-quality data with retrieval
Tab-separated data, one result per row
Tab-separated data one sample per row with remark codes combined with values
Tab-separated data one sample per row with tab-delimiter for remark codes
Reselect output format
Parameter Group Summary of Available Data
Parameter Group First
Date
Last
Date
Number of
Samples
Number of
Values
All -- include all parameter groups 1989-09-07 1991-06-25 4 180
Information 1989-09-07 1991-06-25 4 4
Inorganics, Major, Metals 1989-09-07 1991-06-25 4 16
Nutrient 1989-09-07 1991-06-25 4 4
Inorganics, Minor, Metals 1989-09-07 1991-06-25 4 132
Inorganics, Minor, Non-metals 1989-09-07 1991-06-25 4 8
Radiochemical 1989-09-07 1991-06-25 4 8
Sediment 1990-11-15 1990-11-15 1 8