- Dams
- Shafts
- Water supply tunnels
- Caves for power channel and surge chamber
- Penstocks
- Abutment treatment and foundations
- Water supply system, channels and tunnels
- Open and underground water reservoirs
- Sewage collection and migration system.
- Channelling of rivers and sewers
- Conduits in treatment plants
- Treatment stations
- Interceptors and outfalls
- Drainages