The Lyon city water authority (south-eastern France) entrusted since 1997 to Setec quantitative and qualitative measurement series on the water network and natural environment of the Lyon conurban community.
Among these series, several led to important changes such as the implementation of permanent self-monitoring on all the network’s stormwater overflows.


Quantitative and qualitative measurements on the water treatment network and natural environment


Lyon Metropole authorities

Key figures

Period of services

January 1997 - December 2015

Key challenges