This contract concerns the cleaning and maintenance of manholes, private drains of the Louvre Museum. The characteristics of the supplies and services expected under this contract, as well as their conditions of execution, are specified in the Special Technical Clauses (SCCP)

Under the flat-rate part, the services include:- the cleaning of 1,500 ml in the 1st year and then 300 ml in the following 3 years of works that can be visited and not visited, the cleaning of manholes, gratings, baskets and drains in the Tuileries garden.- the cleaning of 500 ml per year of portions of the sewer network (diameter greater than 300 mm), cleaning of manholes and grates (ovoid or collectors of different sections, see attached plans) - the on-call duty provided for in 3.3 of the CCTPas part of the order share, the services include:- cleaning - sewer cleaning by mechanical means (truck, pump, etc;) - Cleaning - sewer cleaning by manual methods (vacuum cleaner, shovel, bucket, ...) - Provision of a pumping truck with an intervention team for surface cleaning,- Video inspection of networks and pipes and preparation of commented reports- Disposal, treatment and landfilling of waste