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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 2022-04-18 2023-10-18
Information Water-quality 2011-07-27 2023-10-18
Inorganics, Major, Non-metals Water-quality 2022-09-01 2023-10-18
Nutrient Water-quality 2019-06-04 2023-10-18
Organics, other Water-quality 2022-09-01 2022-09-01
Physical Unit Values, Water-quality 2006-10-19 2024-11-21
Sediment Unit Values, Water-quality 2006-10-18 2024-11-21
n/a USGS Annual Water Data Reports Site 2007-01-01 2013-01-01
Water Data for the Nation inventory

Monitoring location 375607122264701 is associated with an Estuary in Marin County, California. Current conditions of Specific conductance, Suspended sediment concentration, Temperature, and more are available. Water data back to 2006 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
375607122264701 n/a
Site name
SAN FRANCISCO BAY A RICHMOND-SAN RAFAEL BRIDGE CA n/a
Site type
Estuary
ES
DMS latitude 375607 n/a
DMS longitude 1222647 n/a
Decimal latitude 37.93527778 n/a
Decimal longitude -122.4463889 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 1 sec. S
Latitude-longitude datum
North American Datum of 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
California 06
State
California 06
County
Marin County 041
Country US n/a
Land net location description n/a
Name of location map SAN QUENTIN n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 0 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 10 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
18050002
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 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 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 9677afs00 n/a