Felton Grove Flood Siren 

ballon graphicThe flood siren has been operational for 4 years!


We test the first Tuesday of each month at 7:00PM. (unless the river is high).

There are two tones:
We can monitor the San Lorenzo River by looking at this gauge that measures the rivers flow and height.
This graphic shows the rivers historical peak level.

Photo of the siren

Be notified of
page updates

it's private
powered by
ChangeDetection