- Demolition of old pipes and fittings
- Joint and surface renovations at the emergency basin
- Construction of the DN 1500 pump shaft in the emergency basin
- Laying of drainage pipes
- Construction of the DN 1200 pump shaft as a drain pumping station including pipeline connections
- Demolition of old pipes and fittings
- Joint and surface renovations at the emergency basin
- Construction of the DN 1500 pump shaft in the emergency basin
- Laying of drainage pipes
- Construction of the DN 1200 pump shaft as a drain pumping station including pipeline connections