Construction of the Emscher waste water sewerage duct from the Oberhausen Holten pumping station to the Emschermündung sewage treatment plant in Dinslaken with partial PEHD lining, as well as two concrete structures with PEHD lining, associated service routes and additional media lines.
 

• 3.2 km laying of a reinforced concrete double frame profile (5.6*3.15) partially with PEHD lining in shored and sloped excavation pits
• Erection of two shaft structures with PEHD lining for corrosion protection
• Construction of a 800-m flood protection wall made of sheet piling profiles
• Construction of a 1,650-m dyke, consisting of a dyke body and covering of the waste water pipeline
• 500,000 m³ of extensive earthworks to extract material from a specified soil extraction area for the landscaped structure
• 310,000 m³ of earthworks for construction of the excavation pit and landscaped structure
• Installation of 1,800 m of two parallel sludge pressure pipes DA 400 made of HD-PD