BWSSB Intervenes with Long-Term Contracts as Private Tanker Costs Surge in Bengaluru
To combat predatory pricing by private water syndicates, the Bangalore Water Supply and Sewerage Board will formalize supply agreements through the Sanchari Cauvery scheme. The initiative aims to provide relief to apartment complexes facing erratic supply and dried-up borewells.

Private Tanker Prices Spike Amid Rainy Season Drought
Despite being in the midst of the southwest monsoon, many regions in Karnataka face significant rainfall deficits. This environment has allowed private water tanker businesses in Bengaluru to thrive, with demand surprisingly surpassing peak summer levels. Suppliers in areas like Whitefield and Marathahalli report that prices for a 12,000-liter tanker have climbed to between 1,600 and 2,500 rupees. These costs are expected to rise further as private operators pressure residential societies into signing restrictive two-year contracts.
The Sanchari Cauvery Response
To stabilize the market, Bangalore Water Supply and Sewerage Board (BWSSB) Chairperson Manjula N. announced on July 28 that the board will facilitate formal Memorandums of Understanding (MoUs) with apartment communities. Under the Sanchari Cauvery scheme, the BWSSB offers the same 12,000-liter volume for 1,300 rupees—a significant discount compared to private rates. A key component of this strategy includes:
- Digitizing the bulk water supply request process to improve transparency.
- Providing a reliable alternative to the predatory two-year contracts demanded by private suppliers.
- Publicizing these board-backed agreements through the Bangalore Apartments’ Federation.
Infrastructure Shortfalls and Groundwater Depletion
The crisis persists even after the 2024 commissioning of Cauvery Stage V. Residents in neighborhoods like Kalkere report that existing utility connections fail to meet total demand, while local groundwater sources are failing. In many complexes, multiple borewells have already dried up or show negligible yields. Satish Mallya, president of the Bangalore Apartments’ Federation, noted that residents were being coerced by private vendors into agreements requires three-month exit notices, making the BWSSB intervention a financial necessity.
Strategic Reallocation of Treated Water
Beyond emergency tanker supplies, the BWSSB is developing an action plan to optimize water usage across the city. The board intends to bridge the gap between apartment-based Sewage Treatment Plants (STPs) and commercial demand. By connecting these residential STPs with industrial sites, construction projects, and educational institutions, the board aims to create a sustainable loop for treated water, reducing the overall strain on potable reserves.
Source: The Hindu — News


