this consultation is initiated following the procedure of the tender opened pursuant to articles L.2124-2; R. 2124-1, R. 2124-2 1°, R. 2161-2 to R. 2161-5 of the Public Order Code. The procuring entity does not wish to impose any form of grouping on the contractor of the contract. submit in a joint grouping provided that the representative of the group is solidary.candidates are prohibited from submitting several tenders acting both as individual candidates and as members of one or more groupings or as members of several groupings

objectives of the study are to፦ establish a drinking-water master plan at the level of its territory, - establish a heritage management of the networks, - develop a sanitary water security management plan (WMP) - carry out topographic surveys and georeferencing of drinking water systems