Engineering design services for a pollution basin in Dorlisheim

Summary

The Molsheim-Mutzig intermunicipal authority is procuring design and construction-management services for a pollution basin and related water and wastewater infrastructure in Dorlisheim. The project aims to increase the existing basin’s usable capacity from 410 m³ to approximately 910 m³, either by building a new 500 m³ basin or replacing the existing one, and includes a dry-weather wastewater pumping station, a basin feed overflow and reinforcement of upstream sewer sections. The drinking-water network in the area will also be renewed. The contract covers studies and design, preparation of the works procurement, construction supervision, works scheduling and coordination, and assistance with handover; the estimated works budget is EUR 1,500,000 excluding VAT and the contract duration is 28 months. The contract is not divided into lots.