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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 1980-06-02 1980-08-08
Information Water-quality 1980-06-02 1980-08-08
Inorganics, Major, Non-metals Water-quality 1980-06-02 1980-08-08
Nutrient Water-quality 1980-06-02 1980-08-08
Physical Daily Values, Unit Values, Water-quality 1911-01-01 2024-11-21
n/a Peak Measurements 1890-05-06 2023-05-22
n/a Site Visits 1957-09-24 2024-10-16
n/a USGS Annual Water Data Reports Site 2005-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 10344500 is associated with a Stream in Nevada County, California. Current conditions of Discharge and Gage height are available. Water data back to 1890 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
10344500 n/a
Site name
LITTLE TRUCKEE R BL BOCA DAM NR TRUCKEE CA n/a
Site type
Stream
ST
DMS latitude 392313 n/a
DMS longitude 1200540 n/a
Decimal latitude 39.38685177 n/a
Decimal longitude -120.0954757 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 5 sec. F
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
Nevada County 057
Country US n/a
Land net location description NENWS28 T18N R17E n/a
Name of location map BOCA CA n/a
Scale of location map n/a
Altitude of Gage/land surface 5500.00 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 20 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
16050102
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
173 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 n/a

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US Bureau of Reclamation (USBR)