Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS 11526400 TRINITY R AB NF TRINITY R NR HELENA CA

  Stream Site

DESCRIPTION:
Latitude 40°46'00",   Longitude 123°06'48"   NAD27
Trinity County, California, Hydrologic Unit 18010211
Drainage area: 1,137 square miles
Datum of gage: 1,380 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2005-03-29  2017-11-20  
 Daily Data
    Discharge, cubic feet per second  2005-03-29  2017-11-19  4619 
 Daily Statistics 
    Discharge, cubic feet per second  2005-03-29  2017-10-01 4569 
 Monthly Statistics 
    Discharge, cubic feet per second  2005-03  2017-10  
 Annual Statistics 
    Discharge, cubic feet per second  2005  2018  
 Peak streamflow 2005-12-31  2016-01-17  11 
 Field measurements 2005-03-31  2017-11-01  148 
 Water-Year Summary 2005  2016  12 
OPERATION:
Record for this site is maintained by the USGS California Water Science Center
Email questions about this site to California Water Science Center Water-Data Inquiries