1. Rushewa, hadawa da yin allurai na coagulant, taimakon coagulant da maganin kashe kwayoyin cuta a aikin samar da ruwa.
2. Shiri da dosing daban-daban acid-tushe mafita.
3. Shiri da dosing na farfadowa bayani a softening da desalting ruwa magani.
4. Shiri da dosing na circulating sanyaya ruwa ingancin stabilizer.