Borewell In Coimbatore SivaSakthi Borewell Indiran Not like 4.5 inch borewell and borewell 8 inch, A Borewell is simply a deep narrow well usually driven by an Electric Pump that taps into the underground stores of water held in permeable rock known as aquifers. We have using small bore hole method with garden on your business premises. boreholes method depended to geothermal installations.