The Brihanmumbai Municipal Corporation (BMC) has announced a 10% water supply cut for Mumbai effective from May 15, 2026. This decision comes as the water levels in the city's reservoirs have dropped to 23% of their total capacity, raising concerns about water availability in the coming months.
Reason for the Cut
The BMC cited inadequate rainfall in the catchment areas during the previous monsoon season as the primary reason for the low reservoir levels. The seven lakes that supply water to Mumbai—Tansa, Vaitarna, Modak Sagar, Upper Vaitarna, Bhatsa, Middle Vaitarna, and Tulsi—have collectively recorded only 23% storage. This is significantly lower than the average for this time of year.
Impact on Residents
The 10% cut will affect all areas supplied by the BMC. Residents can expect reduced water pressure and shorter supply durations. The BMC has urged citizens to use water judiciously and avoid wastage. The cut may be extended or increased if the situation does not improve.
Previous Measures
This is not the first time Mumbai has faced water cuts. In 2025, the BMC had imposed a 15% cut during a similar dry spell. The corporation has also been implementing measures like rainwater harvesting and leak detection to improve water management.
Government Response
The Maharashtra government has assured that steps are being taken to augment water supply, including the possibility of cloud seeding. However, immediate relief is unlikely. The BMC has set up a control room to address grievances related to water supply.
Residents are advised to store water in advance and cooperate with the authorities. The BMC will review the situation periodically and may revise the cut based on rainfall and reservoir levels.



