Stream Gaging

The schematic diagram below shows the location of stream gage sites on the Trinity River and its tributaries. Hover the mouse over each gage to see the gage's properties in the table on the right. Click on the gage to be taken to the USGS National Water Information System gage properties web page and to view quality controlled flow data. Additional, non-quality controlled data is also available from the California Department of Water Resources CDEC site.

Stream Gage Map
Lewiston Dam to North Fork
Gage Information
   
  Gage Name:
  USGS Gage ID:
  Mainstem/Tributary:
  River Miles: