2021 Pre-Rate Rebasing Public Consultation Drive (PCDr) for West Zone Cluster 3: Las Piñas City Muntinlupa City Parañaque City The MWSS RO conducts a Rate Rebasing Exercise every five years pursuant to the Concession Agreement entered into by the MWSS with Manila Water Company, Inc. and Maynilad Water Services, Inc. Rate Rebasing is a periodic … Continue reading Pre-Rate Rebasing Public Consultation Drive (PCDr) for West Zone Cluster 3