Open procedure - service contracts
The cleaning of sewage networks by mechanical hydrocleaning followed by a television inspection by the so-called "mobile trolley" technique. These operations will be carried out on all sewage systems.
The sewerage networks to be investigated are those of the agglomerations of Bertrix Blezy, Courbeure and Lagunages.
Search operations and clearance of visiting chambers will have to be carried out. Indeed, it is very likely that some stamps equipping the visiting rooms are not directly visible and are covered totally or in part (dead leaves, earth, lawn, tarmac, ...).
These concepts are explained and detailed in the section 'Description of technical requirements' and in the Annexes.
This contract concerns the cleaning and television inspection operations of the sewerage networks of the agglomerations of Bertrix Blezy, Courbeure and Lagunages (Commune of Bertrix).
The cleaning work consists of cleaning the sewer pipes followed by the disposal of the waste to an appropriate treatment centre.
The television inspections will make it possible to visualize the "in situ" state of the pipes and to list all the defects observed.