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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.
Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Biological Water-quality 2020-10-06 2023-11-01
Information Water-quality 1990-06-19 2024-02-08
Inorganics, Major, Non-metals Unit Values, Water-quality 2022-03-25 2024-11-22
Nutrient Water-quality 2020-10-06 2023-11-01
Physical Daily Values, Unit Values, Water-quality 1989-10-16 2024-11-22
Sediment Unit Values, Water-quality 1992-12-22 2023-11-01
Stable Isotopes Water-quality 2000-06-14 2000-06-14
n/a USGS Annual Water Data Reports Site 2005-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 11162765 is associated with an Estuary in San Mateo County, California. Current conditions of Dissolved oxygen, Specific conductance, and Temperature are available. Water data back to 1989 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
11162765 n/a
Site name
SF BAY A SAN MATEO BRIDGE NR FOSTER CITY CA n/a
Site type
Estuary
ES
DMS latitude 373504 n/a
DMS longitude 1221459 n/a
Decimal latitude 37.58437876 n/a
Decimal longitude -122.2508005 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 5 sec. F
Latitude-longitude datum
North American Datum of 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
California 06
State
California 06
County
San Mateo County 081
Country US n/a
Land net location description n/a
Name of location map SAN MATEO n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface n/a
Method altitude determined n/a
Altitude accuracy n/a
Altitude datum
n/a
Subbasin hydrologic unit
18050004
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNYNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 19891001 n/a
Drainage area
n/a
Contributing drainage area n/a
Time Zone abbreviation PST n/a
Site honors Daylight Saving Time
N n/a
Data reliability
n/a
Data-other GW files NNNNNNNN n/a
National aquifer n/a
Local aquifer n/a
Local aquifer type
n/a
Well depth n/a
Hole depth
n/a
Source of depth data n/a
Project number 470600305 n/a