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Water Quality Samples for the Nation

! Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024
with a full decommission expected 6 months later. Learn more about the upcoming change and where to find the new samples data in our blog.

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
Code		 Count Begin
Date		 End
Date		 Parameter Code Complete Name
00028 4 1989-09-07 1991-06-25 Agency analyzing sample, code
34792 4 1989-09-07 1991-06-25 Aluminum, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, percent
34802 4 1989-09-07 1991-06-25 Arsenic, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
34807 4 1989-09-07 1991-06-25 Barium, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
34812 4 1989-09-07 1991-06-25 Beryllium, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
34817 4 1989-09-07 1991-06-25 Bismuth, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
34827 4 1989-09-07 1991-06-25 Cadmium, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
34832 4 1989-09-07 1991-06-25 Calcium, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, percent
34837 4 1989-09-07 1991-06-25 Cerium, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
34842 4 1989-09-07 1991-06-25 Chromium, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
34847 4 1989-09-07 1991-06-25 Cobalt, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
34852 4 1989-09-07 1991-06-25 Copper, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
34857 4 1989-09-07 1991-06-25 Europium, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
34862 4 1989-09-07 1991-06-25 Gallium, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
34872 4 1989-09-07 1991-06-25 Gold, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
34877 4 1989-09-07 1991-06-25 Holmium, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
34882 4 1989-09-07 1991-06-25 Iron, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, percent
34887 4 1989-09-07 1991-06-25 Lanthanum, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
34892 4 1989-09-07 1991-06-25 Lead, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
34897 4 1989-09-07 1991-06-25 Lithium, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
34902 4 1989-09-07 1991-06-25 Magnesium, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, percent
34907 4 1989-09-07 1991-06-25 Manganese, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
34912 4 1989-09-07 1991-06-25 Mercury, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
34917 4 1989-09-07 1991-06-25 Molybdenum, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
34922 4 1989-09-07 1991-06-25 Neodymium, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
34927 4 1989-09-07 1991-06-25 Nickel, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
34932 4 1989-09-07 1991-06-25 Niobium, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
34937 4 1989-09-07 1991-06-25 Phosphorus, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, percent
34942 4 1989-09-07 1991-06-25 Potassium, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, percent
34947 4 1989-09-07 1991-06-25 Scandium, bed sediment smaller 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
34952 4 1989-09-07 1991-06-25 Selenium, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
34957 4 1989-09-07 1991-06-25 Silver, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
34962 4 1989-09-07 1991-06-25 Sodium, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, percent
34967 4 1989-09-07 1991-06-25 Strontium, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
34977 4 1989-09-07 1991-06-25 Tantalum, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
34982 4 1989-09-07 1991-06-25 Thorium, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
34987 4 1989-09-07 1991-06-25 Tin, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
34992 4 1989-09-07 1991-06-25 Titanium, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, percent
35002 4 1989-09-07 1991-06-25 Uranium, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
35007 4 1989-09-07 1991-06-25 Vanadium, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
35012 4 1989-09-07 1991-06-25 Yttrium, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
35017 4 1989-09-07 1991-06-25 Ytterbium, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
35022 4 1989-09-07 1991-06-25 Zinc, bed sediment smaller than 62.5 microns, dry sieved, laboratory, total digestion, dry weight, milligrams per kilogram
80157 1 1989-09-07 1991-06-25 Bed sediment, fall diameter (deionized water), percent smaller than 0.004 millimeters
80164 1 1989-09-07 1991-06-25 Bed sediment, sieve diameter, percent smaller than 0.0625 millimeters
80165 1 1989-09-07 1991-06-25 Bed sediment, sieve diameter, percent smaller than 0.125 millimeters
80166 1 1989-09-07 1991-06-25 Bed sediment, sieve diameter, percent smaller than 0.25 millimeters
80282 1 1989-09-07 1991-06-25 Bed sediment, fall diameter (deionized water), percent smaller than 0.016 millimeters
80283 1 1989-09-07 1991-06-25 Bed sediment, fall diameter (deionized water), percent smaller than 0.031 millimeters
80293 1 1989-09-07 1991-06-25 Bed sediment, fall diameter (deionized water), percent smaller than 0.008 millimeters
80294 1 1989-09-07 1991-06-25 Bed sediment, fall diameter (deionized water), percent smaller than 0.002 millimeters