In brief

In brief

News from :

July 2018

Haut-Rhin

As part of waterproofing repairs to the Herrlisheim water supply reservoir and on behalf of III Joint Water Authority, SADE will be laying a waterproofing structure (1,100m2), consisting of 1.5m-high spillways for the waterproofing of concrete walls. The service provision will include preparatory works, the removal of existing fences and copings, brush clearing of the site, the creation of a waterproofing structure by successive layers of geotextile and geomembranes, the cleaning and disinfection of the reservoirs before commissioning and interior and exterior installations (fences, gates, re-planting).

July 2018

Hauts-de-Seine

In Clichy, on behalf of the Hauts-de-Seine local authority and in the framework of the rehabilitation of the RD1 departmental road, the Special Works Division will be creating a circular structure in reinforced concrete over a distance of 120m (2,400mm-diameter) by horizontal pipe jacking, an exit well (8 x 5m) in reinforced open trench, two reinforced concrete junction pits (cast on site, one 9.34m x 3.65m with a height of 2.4m and the other 5.25m x 4.52m x 2.5m high), concrete structures (culvert and bank) and ground injection over 50m. The Special Works Division will also be building associated civil engineering facilities (manholes and buried technical service facility).

On behalf of Voies Navigables de France (VNF, French Waterways Authority), COTTEL Réseaux (a SADE subsidiary) will be building two pylons and associated technical facilities in Gambsheim and Niffer for the Rhine Nautical Warning Centre (CARING).

July 2018

Seine-Maritime

In the framework of the extension of the Polen Business Park in Eslettes, the Inter-Caux-Vexin intermunicipal authority has entrusted SAT (a SADE subsidiary) with the creation of a wastewater and water supply network, reaching depths of as much as 6m in places.

July 2018

Aude

For the municipality of Talairan, SADE will be building a WWTP (700PE) with reed bed filters (treatment on 2 levels) in addition to an upstream lifting unit with screw- screen to supply the 1st treatment level.

July 2018

Loire

La Roannaise de l’Eau water authority has entrusted SADE and the Special Works Division with the creation of 165m of slip lining (Tubocontact process), in addition to the laying of a distribution pipe (165m) in parallel to the subscriber distribution pipe (450mm-diameter), in Rue Anatole France, in the centre of the Roanne urban area.

July 2018

Puy-de-Dôme

In Saint-Rémy-sur-Durolle, working on behalf of the intermunicipal board for the Saint-Rémy-sur-Durolle urban authority, SADE will be building the Martinets wastewater treatment plant using the extended aeration activated sludge process (5000PE).

July 2018

Rhône

On behalf of the Bassin de l’Yzeron intermunicipal authority (SAGYRC) and for flood protection works on the Ratier, Charbonnières and Yzeron streams, located in the municipalities of Tassin, Francheville and Sainte-Foy-lès-Lyon, GANTELET GALABERTHIER (a SADE subsidiary) will carry out hydraulic installations on the beds and banks of these streams for high-water periods.

July 2018

Rhône

On the railway line linking Coteau to Saint-Germain-au-Mont-D’or, SNCF has called on GANTELET GALABERTHIER (a SADE subsidiary) to reinforce a retaining wall overlooking the railway tracks. Works will consist in the building of an anchored wall in sprayed concrete (boreholing and sealing of anchors in the ground followed by concrete spraying) with repairs to the drainage system.

July 2018

Rhône

On behalf of the SNCF in Caluire-Saint-Clair, GANTELET GALABERTHIER (a SADE subsidiary) will carry out the re-building of passenger platforms in Lyon-Saint-Clair station.

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