Drinking water and wastewater charges cover the costs arising from investments, operations and renewals required to provide the services, as well as charges and taxes of all kinds relating to their performance.
For domestic subscribers, requests for deposits or security deposits are prohibited. Sums received as security deposits shall be reimbursed within a maximum period set at three years from the promulgation of the loi n° 2006-1772 du 30 décembre 2006 sur l’eau et les milieux aquatiques.