Lot 1: Topographic surveys on public land Lot 2: Topographic surveys by surveyor on private plots Lot 3: Geotechnical and geological studies

the production of topographical surveys and plans as part of the missions carried out by the SIARP. Detection of various networks, preparation of sewerage network plans, carrying out additional investigations within the meaning of the anti-damage regulations

The services covered by this contract concern the carrying out of topographical surveys, mortgage and administrative research, parcel information and plans to be carried out in the context of the management of private networks, the establishment of real and perpetual network easements but also with the aim of improving knowledge of the heritage on private plots (location, depth of manholes)

The preliminary geological and geotechnical study must enable the project manager to define the optimal coupling of the "laying method - pipeline", in relation to the geotechnical and hydrogeological environment of the work site