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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
Physical Daily Values, Unit Values 2005-03-29 2024-11-12
n/a Peak Measurements 2005-12-31 2023-04-17
n/a Site Visits 2005-03-31 2024-10-21
n/a USGS Annual Water Data Reports Site 2005-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 11526400 is associated with a Stream in Trinity County, California. Current conditions of Discharge, Gage height, and Temperature are available. Water data back to 2005 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
11526400 n/a
Site name
TRINITY R AB NF TRINITY R NR HELENA CA n/a
Site type
Stream
ST
DMS latitude 404600 n/a
DMS longitude 1230648 n/a
Decimal latitude 40.76653148 n/a
Decimal longitude -123.1144757 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 SWSES28 T34N R11W n/a
Name of location map DEDRICK n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 1380 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 66 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 NNNNYNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
1137 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 967700103 n/a

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logo for US Bureau of Reclamation (USBR)
US Bureau of Reclamation (USBR)