Reduce as much as possible the physical water losses in the critical water supplying area (WSA) of Casablanca city (supplying time 24h/24h), Lydec, delegated authority operating on the network with the aim of reaching as soon as possible an overall network efficiency of 85%.
PMGWS-WMI were responsible of reaching the following targets in the WSA selected by LYDEC:
- Decrease the minimum night flow, to reach 0.5 l/s/km in the sub-DMAs (use of step testing methods)
- Maintain the results obtained in the WSA using pressure regulation
- Training the local staff for the hydraulic measurements campaigns, leak detection campaigns and setting-up methodologies of the sub-DMAs