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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 2016-04-11 2022-11-08
Information Water-quality 2021-03-18 2022-11-08
Inorganics, Major, Metals Water-quality 2016-04-11 2016-08-15
Inorganics, Major, Non-metals Unit Values, Water-quality 2016-02-03 2022-12-21
Inorganics, Minor, Non-metals Water-quality 2016-04-11 2016-08-15
Inorganics, Minor, metals Water-quality 2016-04-11 2016-08-15
Nutrient Water-quality 2016-04-11 2022-11-08
Organics, other Water-quality 2016-04-11 2016-08-15
Physical Unit Values, Water-quality 2016-02-03 2022-12-21
Radiochemistry Water-quality 2016-04-11 2016-08-15
Water Data for the Nation inventory

Monitoring location 374953122314102 is associated with a Lake, Reservoir, Impoundment in Marin County, California. Water data back to 2016 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
374953122314102 n/a
Site name
RODEO LAGOON E BOTTOM NR SAUSALITO CA n/a
Site type
Lake, Reservoir, Impoundment
LK
DMS latitude 374952.56 n/a
DMS longitude 1223140.56 n/a
Decimal latitude 37.83126667 n/a
Decimal longitude -122.5279333 n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) G
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 POINT BONITA n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 9 feet n/a
Method altitude determined Interpolated from Digital Elevation Model N
Altitude accuracy 1.6 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
18050005
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 20160923 n/a
Drainage area
n/a
Contributing drainage area n/a
Time Zone abbreviation PST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
n/a
Data-other GW files Y 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 GX16ZG-G1EFF n/a