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Managing water treatment and water networks: SIG’s long-standing mission and expertise

Managing drinking water transportation and distribution

The network of supply and distribution for drinking water is composed of 1,270 km of pipes, two lake water pumping and treatment stations, one station for replenishing the water table, 14 wells that pump water from the water table, 21 pumping stations and 10 reservoirs.150 employees serve 500,000 consumers.

Our mission for managing water delivery and supply:

Treating water: eight steps to quality drinking water

The source of all life, water is found in abundance in our region. However, rendering it drinkable requires a series of complex treatment processes, which are often misunderstood. This is an area of expertise in which SIG is involved, with the aim of supplying quality drinking water to Geneva citizens.

Eight steps to water treatment


Please note that this film is in French.