The Kraków water supply system includes water treatment plants, and water is taken from:
- Sanka River (Bielany Water Treatment Plant)
- Dłubnia River (Dłubnia Water Treatment Plant)
- Rudawa River (Rudawa Water Treatment Plant)
- Dobczyce reservoir on Raba River (Raba Water Treatment Plant)
Kraków is divided into several water supply zones. In some zones, water is mixed i.e. it comes from more than one plant. The map below shows the way of water supply to certain Kraków areas.