Hoppeibach Ecological Improvement – Phase 3

Summary

Lippeverband is procuring construction works for the third phase of the ecological improvement of the Hoppeibach in Hamm-Herringen, divided into two lots. Lot 1 covers extending the drainage pressure pipeline from Halde Sundern and creating a new outlet; Lot 2 covers deepening and redirecting the watercourse between Fangstraße and the flood retention basin inlet, and constructing the Fangstraße retention area. The works include, among other things, removing approximately 28,400 m³ of soil, upgrading around 2,000 m² of service roads, and shaping the watercourse and its banks.