Detour announcement (posted on the closed fence of the little bridge ) for bicycles and pedestrians due to the repairs (So far I've never seen anyone working there..)

Green x=infall , Blue x=entrance toward the brick drain, Black x= pumping station ,Red x= outfall.
As I wrote often,this is a very short drain but very precious ! As soon a I learn more about all this system,I'll update..as well as for better pictures.