Water and Sanitation

Water and Sanitation

Our Mission

The water and sanitation service is governed internally by the technical services of the community which ensure :

  • Maintenance and management of the water networks (leak repairs, tank cleaning, maintenance of structures)
  • Maintenance and cleaning of sanitation networks
  • Meter reading, subscription management and billing

SYNDICATE OF SANITISATION IN LA HAUTE ISERE

The community of SEEZ has adhered like those of Montvalezan, Sainte Foy Tarentaise, Villaroger and Bourg Saint Maurice to the Syndicate of Sanitisation in “la Haute Isère”, since 2006.
This syndicate manages the treatment of the sewage, and is in charge of the resorts purification in Séez and Bourg Saint Maurice, etc…
The administrative management of the syndicate is ensured by the local authorities of the Haute Tarentaise.

For any information, you can contact the local authority of the Haute Tarentaise on +33 (0)4.79.41.01.63.

Contact Us



The Syndicat of Sanitisation in “la Haute Isère”

The community of SEEZ has adhered like those of Montvalezan, Sainte Foy Tarentaise, Villaroger and Bourg Saint Maurice to the Syndicat of Sanitisation in “la Haute Isère”, since 2006.
It is a single purpose intercommunal syndicate that manages the treatment of sewage and collective sanitation (transport and depollution).
It is operated by the ECHM as part of a public service, and its administrative headquarters are located in the premises of the local authorities of the Haute Tarentaise, in SEEZ, 9 rue saint-Pierre.
SAHI in a few figures (source : 2016 annual delegate report – VEOLIA ECHM) :
– 5 communes
– 12 031 serviced houses
– 1 depollution plant
– 13 km of networks
– 1 772 337 m3 covered
– 62 000 EH of depollution capacity