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Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 2003-03-18 2006-05-31
Physical Daily Values, Unit Values, Water-quality 2003-03-06 2019-10-01
Sediment Daily Values, Water-quality 2003-03-06 2006-05-31
n/a Peak Measurements 2004-12-27 2019-02-27
n/a Site Visits 2003-03-06 2019-09-30
n/a USGS Annual Water Data Reports Site 2005-01-01 2019-01-01
Water Data for the Nation inventory

Monitoring location 11525630 is associated with a Stream in Trinity County, California. Water data back to 2003 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
11525630 n/a
Site name
GRASS VALLEY C NR LEWISTON CA n/a
Site type
Stream
ST
DMS latitude 404112 n/a
DMS longitude 1225136 n/a
Decimal latitude 40.68653456 n/a
Decimal longitude -122.8611348 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
Trinity County 105
Country US n/a
Land net location description NWSWS26 T33N R09W n/a
Name of location map LEWISTON n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 1680 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
18010211
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 n/a
Drainage area
36.2 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 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 967700403 n/a