The Bangalore Water Supply and Sewerage Board (BWSSB) has proposed a new regulation requiring all consumers in Bengaluru to install rainwater harvesting (RWH) systems. The move aims to address the city's growing water scarcity and reduce dependence on the Cauvery River.
Key Proposals
Under the draft regulation, all existing and new buildings with a plinth area of 1,200 sq ft or more must install RWH systems. The proposal includes provisions for incentives and penalties to ensure compliance. Consumers who fail to install the systems within a specified timeframe may face disconnection of water supply.
Implementation Plan
BWSSB plans to implement the regulation in phases, starting with large commercial and residential complexes. The board will also provide technical assistance and subsidies to encourage adoption. The proposal is currently open for public feedback before finalization.
Benefits of Rainwater Harvesting
Rainwater harvesting can significantly recharge groundwater levels and reduce the burden on the city's water supply system. Bengaluru, which relies heavily on the Cauvery River, has faced acute water shortages in recent years due to rapid urbanization and climate change.
The BWSSB chairman emphasized that the regulation is essential for sustainable water management. He stated that the board is committed to ensuring every consumer contributes to water conservation efforts.
Environmental activists have welcomed the proposal, calling it a long-overdue step. However, they have urged the board to ensure proper implementation and maintenance of the systems.



