| Water Level | 290 Feet |
|---|---|
| Ideal Borewell depth | 390 Feet |
| Good Borewell depth | 345 Feet |
| 4.5 Inch Dia Drilling Rate | Small Home | ₹ 95 / Feet |
|---|---|---|
| 6.5 Inch Dia Drilling Rate | Home / Flats / Shops | ₹ 109 / Feet |
| 7.5 Inch Dia Drilling Rate | Commercial / Society | ₹ 157 / Feet |
| 12 Inch Dia Drilling Rate | Agriculture / Industry | ₹ 185 / Feet |
| Total drilling Cost | ₹ 37050 |
|---|---|
| * PVC Pipe Cost | ₹ 15990 |
| Additional Cost for Narrow Space / Equipment | ₹ 3900 |
| Total Bore well Cost / Estimate | ₹ 56940 |
| Total drilling Cost | ₹ 42510 |
|---|---|
| *PVC Pipe Cost | ₹ 21450 |
| Additional Cost for Narrow Space | ₹ 5850 |
| Total Bore well Cost / Estimate | ₹ 69810 |
| Total drilling Cost | ₹ 61230 |
|---|---|
| *PVC Pipe Cost | ₹ 25740 |
| Additional Cost for Narrow Space | ₹ 7800 |
| Total Bore well Cost / Estimate | ₹ 94770 |
| Total drilling Cost | ₹ 72150 |
|---|---|
| *PVC Pipe Cost | ₹ 37050 |
| Additional Cost for Narrow Space | ₹ 9750 |
| Total Bore well Cost / Estimate | ₹ 118950 |
*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 drilling in Darjeeling involves navigating the complex crystalline basement of the Indian Peninsular Shield. The geological profile here is dominated by ancient Granite and Gneiss, which are known for their extreme hardness and lack of primary porosity. In Darjeeling, groundwater is primarily stored within secondary fractures, fissures, and weathered zones (Murrum). Our drilling process utilizes high-pressure DTH (Down-the-Hole) hammers capable of penetrating these dense formations at significant depths. Because the water-bearing 'veins' are localized, we often recommend a professional geophysical survey to pinpoint the most productive fracture zones. We utilize heavy-duty button bits to ensure straight-hole verticality even in tilted rock layers. For long-term sustainability in Darjeeling, we advise installing high-stage stainless steel submersible pumps designed to handle deep-head pressure. Our team ensures that the top weathered layer is properly cased with MS or UPVC pipes to prevent surface water contamination and borehole collapse. This systematic approach guarantees a reliable water source for agricultural, industrial, and residential needs across the region.
Technical Setup for Hard Rock Terrain:
High-Pressure DTH Hammering Rig for Granitic Formations.
*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 Darjeeling, the 6.5 inch dia drilling rate is ₹109 per feet. A typical 390 feet borewell here costs approximately ₹42,510 for drilling alone.
A: In Darjeeling, the average water level is around 290 feet. However, to ensure a perennial supply, we recommend an ideal drilling depth of 390 feet.
A: Yes, under the West Bengal Ground Water Act, registration is mandatory. In Darjeeling, we assist clients in obtaining the necessary NOC (No Objection Certificate) before drilling starts.
A: It is a maintenance technique we use in Darjeeling to remove silt and debris from the bottom of the well using high-pressure air.
A: We use scientific geophysical surveys and vertical electrical sounding in Darjeeling to pinpoint the exact water-bearing fractures in the Hard Rock layers.
A: Yes, we offer solar-integrated pumping solutions in Darjeeling which are excellent for farms and areas with power fluctuations.
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.