If your borewell in Bangalore is giving you less water each year, you are not alone. Many borewells across the city have slowed down or run dry. Some were drilled hundreds of feet deep and still failed. This is not a small or short-term problem. It comes down to one simple mismatch: the city pulls out far more groundwater than it puts back.
Why Bangalore’s groundwater isn’t recovering
Much of Bangalore is now covered in roads, compounds, and parking lots. Rain that once soaked into the soil now runs straight into stormwater drains. That water used to refill the borewells many homes still rely on. Now it washes away instead.
This is the real problem behind Bangalore’s water stress. The city is not just using too much groundwater. It is also catching too little rain when the monsoon comes.
Where Rainable fits into this picture
This is exactly the gap rainwater harvesting can close. Most systems only send rainwater underground to recharge the soil. Rainable goes one step further. Our filters are built so you can safely reuse rainwater at home, for things like drinking and cooking. Any extra water still goes toward recharging the ground, just like a traditional system.
What this means for Bangalore homes
- Less dependence on a borewell that may already be struggling, or a costly water tanker
- A direct way to recharge groundwater on your own property, instead of relying only on civic recharge wells
- Real water savings you can see day to day, not just a long-term benefit
Bangalore is also building public recharge wells and pits to help the city catch more rain. That civic work matters, but it takes time. Setting up rainwater harvesting at your own home or building lets you start solving this problem now, instead of waiting.



