France – Sewerage management services – GROUPEMENT DE COMMANDE RELATIF AU CURAGE, DEGORGEMENT, INSPECTION ET CONTROLE DES RESEAUX D'ASSAINISSEMENT POUR LA VILLE ET LE CENTRE COMMUNAL D'ACTION SOCIAL (C.C.A.S) DE LIVRY GARGAN

This framework agreement covers the preventive and curative dredging of sewerage networks, the pumping and treatment of dredged sludge in an approved centre, the emptying and cleaning of grease traps and hydrocarbon separators, the electromechanical maintenance of lift stations, as well as the television inspection and tracing of small and large diameter pipelines, emergency interventions in case of network pollution and blockages, and trench compaction tests after works. The framework agreement also includes compaction and watertightness tests to be carried out before acceptance of works.