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Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 2000-01-06 2017-05-24
Physical Daily Values, Unit Values, Water-quality 1912-01-01 2024-12-26
Sediment Water-quality 2000-01-06 2001-03-27
n/a Peak Measurements 1913-01-19 2024-02-04
n/a Site Visits 1960-02-08 2024-11-26
n/a USGS Annual Water Data Reports Site 2005-01-01 2024-01-01
Water Data for the Nation inventory

Monitoring location 11174000 is associated with a Stream in Alameda County, California. Current conditions of Discharge, Gage height, Stream water level elevation above NAVD 1988, and more are available. Water data back to 1912 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
11174000 n/a
Site name
SAN ANTONIO C NR SUNOL CA n/a
Site type
Stream
ST
DMS latitude 373439 n/a
DMS longitude 1215124 n/a
Decimal latitude 37.5773982 n/a
Decimal longitude -121.8576936 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 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
California 06
State
California 06
County
Alameda County 001
Country US n/a
Land net location description n/a
Name of location map LA COSTA VALLEY n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 274.23 feet n/a
Method altitude determined GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Altitude accuracy .16 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
18050004
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNYNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
37.0 square miles 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 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 470600104 n/a

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