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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 1985-07-15 1988-09-28
Information Water-quality 1985-06-24 2017-08-30
Inorganics, Major, Metals Water-quality 1985-07-15 1995-03-21
Inorganics, Major, Non-metals Water-quality 1985-06-24 1995-03-21
Inorganics, Minor, Non-metals Water-quality 1985-07-15 1995-03-21
Inorganics, Minor, metals Water-quality 1985-07-15 1995-03-21
Nutrient Water-quality 1985-07-15 1995-03-21
Organics, PCBs Water-quality 1985-10-08 1992-10-14
Organics, other Water-quality 1985-07-15 1995-03-21
Organics, pesticide Water-quality 1985-09-24 1995-03-21
Physical Daily Values, Unit Values, Water-quality 1895-01-01 2024-11-21
Radiochemistry Water-quality 1992-10-14 1992-10-14
Sediment Water-quality 1985-07-15 1995-03-21
Stable Isotopes Water-quality 2003-12-11 2003-12-11
n/a Peak Measurements 1895-02-13 2023-03-31
n/a Site Visits 1942-04-28 2024-08-08
n/a USGS Annual Water Data Reports Site 2005-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 11290000 is associated with a Stream in Stanislaus County, California. Current conditions of Discharge, Gage height, Specific conductance, and more are available. Water data back to 1895 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
11290000 n/a
Site name
TUOLUMNE R A MODESTO CA n/a
Site type
Stream
ST
DMS latitude 373738 n/a
DMS longitude 1205900 n/a
Decimal latitude 37.627153 n/a
Decimal longitude -120.9843777 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 (Differentially-Corrected GPS). 1
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
Stanislaus County 099
Country US n/a
Land net location description NWSES33 T03S R09E n/a
Name of location map RIVERBANK n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 2.46 feet n/a
Method altitude determined GNSS3 - Level 3 Quality Survey Grade Global Navigation Satellite System Y
Altitude accuracy .26 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
18040009
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
1884 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 470648500 n/a

Operated in cooperation with:

logo for California Department of Water Resources
California Department of Water Resources
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USGS - Cooperative Matching Funds