| Borewell Size (Diameter) | Recommended Usage | Rate Per Feet |
|---|---|---|
| 4.5 Inch Dia | Small Residential / Individual Home | ₹ 97 |
| 6.5 Inch Dia | Standard Home / Apartments / Shops | ₹ 112 |
| 7.5 Inch Dia | Commercial / Large Housing Society | ₹ 163 |
| 12 Inch Dia | Agriculture / Industrial High-Yield | ₹ 190 |
*Above Bore well cost for Ideal Drilling Depth
*For Narrow Space additional equipment required, hence may incur Extra Cost
* PVC Pipe Installation may varry based on the Soil / Rock type. Here we calculated Average !
Borewell construction in the coastal district of Mahe requires specialized technical expertise due to the sensitive balance between freshwater and saltwater. The geological profile typically consists of marine sediments, fine sand, and clay lenses. The primary risk in Mahe is 'Saltwater Intrusion,' where drilling too deep or pumping too aggressively can pull brackish water into the freshwater zone. To combat this, we implement 'Telescopic Casing' designs, where a larger diameter outer pipe seals off the shallow saline layers, allowing us to safely tap into the deeper, sweet-water aquifers. We often use Electrical Resistivity Tomography (ERT) in Mahe to map the salinity profile before we begin drilling. Our pumps and casing materials are chosen for their corrosion resistance, as the saline coastal air and soil can be highly reactive. We also specialize in 'Cement Grouting' techniques to create an impermeable seal between different water layers, ensuring the long-term purity of your water supply. For residents and businesses in Mahe, we provide integrated solutions that include advanced filtration if the water contains high total dissolved solids (TDS). This ensures a sustainable, high-quality water solution even in the challenging marine environment of the coast.
Technical Setup for Coastal Terrain:
Telescopic Casing for Salinity Isolation & Freshwater Preservation.
*Regulations updated as per 2026 state-wise groundwater policies. Non-compliance may lead to sealing of the borewell and environmental fines.
A: For residential properties in Mahe, the 6.5 inch dia drilling rate is ₹112 per feet. A typical 355 feet borewell here costs approximately ₹39,760 for drilling alone.
A: In Mahe, the average water level is around 275 feet. However, to ensure a perennial supply, we recommend an ideal drilling depth of 355 feet.
A: It is tight, but our compact crawler rigs in Mahe can operate in very small footprints, provided there is vertical clearance.
A: Yes, under the Puducherry Ground Water Act, registration is mandatory. In Mahe, we assist clients in obtaining the necessary NOC (No Objection Certificate) before drilling starts.
A: Casing pipe costs in Mahe depend on whether you use MS (Mild Steel) or PVC. Given the Coastal soil, we recommend heavy-duty pipes to prevent borehole collapse.
A: Groundwater in Mahe is generally good, but since the terrain is Coastal, we recommend a TDS test. We provide water testing services post-drilling to ensure safety.
This Borewell Cost is also applicable to Mahe Town, Cherukallayi, Pandakkal, Palloor, Chalakkara, Mahe Riverside, Chembra, Manjakkal, Mahe Beach Area, Railway Station Road, Kallayi, Parakkal, Mundock, Ayyappanmoola, Choodikkotta, Keezhantiydath, Puthalam, Govindavilasam, Mahe Fort Area, Azhiyur Road.
Mahe, a small but densely populated enclave of Puducherry situated on the Malabar Coast of Kerala, faces a unique set of water challenges. Despite being flanked by the Mahe River and the Arabian Sea, the region suffers from a severe dependency on groundwater because surface water is often prone to salinity intrusion. The possibility of water shortage is a reality during the peak summer months when the flow in the Mahe River diminishes, leading to the encroachment of seawater into the inland channels. For residents in neighborhoods like Chalakkara, Palloor, and Pandakkal, relying solely on municipal supply—which is often piped from neighboring Kerala—can be risky. Consequently, a borewell is a vital necessity for local households and the thriving hospitality sector to ensure a self-reliant and consistent water source that bypasses the logistical hurdles of inter-state water sharing.
The extraction of groundwater in Mahe is strictly monitored by the Puducherry Ground Water Authority (PGWA) to prevent the over-exploitation of the coastal aquifer. Navigating these localized rules is essential to protect the region from irreversible environmental damage.
The hydrogeology of Mahe is characterized by lateritic soil and coastal alluvium, which significantly influences the chemical composition and palatability of the groundwater.
Drilling a borewell in Mahe requires a careful balance between reaching a productive aquifer and avoiding the saline layers that lie deeper beneath the surface.
Find the borewell cost for your land based on the state, city, and locality. The cost estimate for a borewell tends to vary from area to area. For example, the borewell cost in a village is not the same as the cost in a city. It also depends on factors such as the accessibility of the borewell point, the type of soil (rock or loose soil), labor rates in the locality, PVC pipe and lid prices, and the availability of borewell equipment nearby.