Separation of existing combined sewer, second PW Handbach drainage connection
- Client
- Wirtschaftsbetriebe Oberhausen GmbH
- Scope of services
- 32 drill-foundation piles each 14.50 m, diameter 0.90 m; rotary drilling rig BG 36 used; geology: sand, gravel, silt and clay; 552 m² of sheet piling
