France – Engineering studies – Etudes diagnostics des systèmes d'assainissement de la Plaine - 3 lots

The consultation is divided into 3 geographical lots, which will be subject to separate award. The study will comprise 4 phases, which will consist of:

- Phase 1: Data collection, updating of network plans

- Phase 2: Flow and pollution flux measurements

- Phase 3: Additional investigations, hydraulic modelling and diagnostic of the drainage system's operation

- Phase 4: Development of a multi-year and prioritised programme of investments and actions to achieve regulatory compliance and drainage zoning

The services will be paid for by unit and lump-sum prices.