Table of Contents
Borewells are an excellent solution for accessing groundwater for various purposes, including irrigation, domestic use, and industrial applications.
However, before proceeding with the drilling process, it’s crucial to clearly understand the cost involved.
Cost of Borewell Drilling
Borewells can be drilled in different dimensions. We have shown the cost of drilling borewell for 4.5 inch and 7 inches in detail.
Cost of Drilling 4.5″ Borewell
Borewell cost changes according to the size of the borewell. If the borewell is shallow it cost will be cheaper. The cost of a borewell increases with an increase in depth.
| Borewell Depth Required | Cost per feet depth |
|---|---|
| Upto 100 Feet depth | Rs. 65 to 85 per feet |
| 100 to 200 Feet depth | Rs. 90 to 150 per feet |
| Above 200 Depth | Rs. 110 to 120 per feet |
Cost of Drilling 7″ Borewell
The cost of drilling 7″ borewell is shown in detail in the table given below.
| Description of work | Cost of work |
|---|---|
| Slow rig drilling till the rock area | Rs. 125 per feet |
| 7″ Casing Pipe and erection cost (6kg) | Rs. 240 per feet |
| Filter Media Pebbles (35 bags) | Rs. 250 per feet |
| Bentonite powder | Lumpsum |
| Compressor cleaning | Lumpsum |
| Submersible pump Flat cable 3 core 6 sqmm | Rs. 68 per feet |
| HDPE pipe 1.5″ | Rs. 15 per feet |
| Submersible pump 1 HP | Rs. 6000 |
| Holding rope | Lumpsum |
| Transportation charges | Lumpsum |
| Labour Break | Lumpsum |
Other important costs associated with the drilling of borewells are mentioned below.
| Type of cost | Equipment cost |
|---|---|
| Kirloskar Submersible Pumpset 6HP | Rs.27,000 |
| Branded Taxmo Starter Box | Rs.2,200 |
| Cable wire from the motor to starter box | Lumpsum |
| Bore pipes (25 feet each) | Rs. 700 per pipe |
| The wire from the electric pole to the starter box | Rs.2,500 |
| Valve and other Misc materials: | Rs.1,500 |
| Electrician and any other labor charges | Rs.1,500 |
| Cost of Borewell For Drilling | Rs.25,000 |
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Factors Affecting Borewell Drilling Costs
Several key factors influence the overall cost of borewell drilling. By understanding these factors, you can make informed decisions and avoid any surprises along the way. Let’s take a closer look at each of these factors:
1. Borewell Depth
The depth to which you need to drill the borewell is a significant factor affecting the cost. The deeper the borewell, the more time, labor, and resources it will require. Factors such as the water table level in your area and the specific purpose of the borewell will determine the necessary depth. It’s essential to consult with a professional borewell drilling service to assess the depth requirements accurately.
2. Borewell Diameter
The diameter of the borewell also impacts the overall cost. The diameter determines the quantity of water the borewell can yield. Larger diameters generally incur higher costs due to increased drilling effort and the use of more materials. The choice of diameter depends on your water requirements and the geological conditions of your area.
3. Geological Conditions
The geological composition of the ground plays a crucial role in borewell drilling. Hard rock formations, such as granite, require specialized equipment and techniques, resulting in higher drilling costs. Conversely, softer soil compositions might be easier and less expensive to drill through. Conducting a geological survey of your property can provide valuable insights into the ground conditions and help you estimate the drilling costs more accurately.
4. Equipment and Technology
The equipment and technology used for borewell drilling can significantly impact the cost. Advanced drilling equipment and techniques, such as rotary drilling or hydraulic drilling, may be more expensive but can expedite the drilling process and ensure better results. The choice of equipment depends on factors such as the geological conditions, borewell depth, and the expertise of the drilling service provider.
5. Location and Accessibility
The location and accessibility of your property can influence the overall cost of borewell drilling. If your property is located in a remote or challenging terrain, it may require additional transportation and logistical arrangements, leading to increased costs. Factors such as proximity to roads, availability of suitable drilling sites, and space for drilling equipment can affect the overall expenses.
Additional Considerations
While estimating the cost of borewell drilling, it’s essential to account for certain additional factors that may arise during the project. These factors can include:
- Permitting and Legal Requirements: Depending on your location, you may need to obtain permits or adhere to specific regulations for borewell drilling. These requirements may incur additional costs, such as application fees or professional assistance for permit acquisition.
- Casing and Pipe Installation: After drilling the borewell, casing and pipe installation are necessary to ensure the integrity of the well and prevent contamination. The material and quality of the casing and pipes can affect the overall cost.
- Maintenance and Repairs: Borewells require regular maintenance and occasional repairs to ensure optimal performance and longevity. It’s essential to factor in these expenses for the long-term sustainability of your borewell.
Ideal Depth of Borewell
The ideal depth of a borewell varies based on different factors. Firstly, the water table level, which is the depth at which groundwater is present, is crucial. It can differ from place to place. Ideally, the borewell should go below the water table to ensure a consistent water supply.
Secondly, the purpose of the borewell matters. For domestic use, a depth of 100 to 300 feet might be sufficient. However, for agriculture or industries, deeper borewells may be necessary to access an ample water supply.
The geology of the area is another essential factor. Hard rock formations might require drilling to greater depths, while softer soil or alluvial deposits may allow for shallower borewells.
Conducting a hydrogeological survey provides valuable information about water availability and the appropriate depth. It involves studying rock formations, groundwater levels, and aquifer characteristics.
Seeking advice from experts such as geologists, hydrogeologists, or experienced drilling professionals is important. They can offer specific recommendations based on local conditions, ensuring a sustainable and reliable borewell.
Remember to comply with local regulations, obtain necessary permits, and seek professional guidance before drilling a borewell. Each location is unique, and the ideal depth may vary accordingly.
| Water Level | 255 Feet |
|---|---|
| Ideal Borewell depth | 375 Feet |
| Good Borewell depth | 410 Feet |
Size and Purpose of Borewell
The purpose of a borewell is determined by its intended use. Some common purposes include:
- Domestic use: Borewells for domestic purposes provide water for household activities like drinking, cooking, cleaning, and gardening. The size of the borewell depends on the water requirements of the household.
- Agricultural use: Borewells for agriculture are used to irrigate crops and provide water for livestock. The size of the borewell depends on factors such as the type of crops, acreage, and water demand of the farming operation.
- Industrial use: Borewells in industrial settings serve various purposes such as manufacturing processes, cooling systems, or other industrial operations. The size of the borewell is determined by the water demand of the specific industrial processes.
- Commercial use: Borewells in commercial establishments like hotels, resorts, or institutions cater to the water needs of guests, visitors, or occupants. The size of the borewell depends on the scale of the establishment and its water consumption.
| 4.5 Inch Dia Drilling Rate | Domestic Use | ₹ 81 / Feet |
|---|---|---|
| 6.5 Inch Dia Drilling Rate | Industrial Use | ₹ 87 / Feet |
| 7.5 Inch Dia Drilling Rate | Commercial Use | ₹ 137 / Feet |
| 12 Inch Dia Drilling Rate | Agriculture Use | ₹ 167 / Feet |
Determining the appropriate size and purpose of a borewell requires consulting experts like drilling professionals or hydrogeologists. They consider factors such as water availability, demand, and local regulations to ensure the borewell meets the specific requirements while adhering to best practices.
In summary, the size and purpose of a borewell are determined by the diameter required for the desired water yield and the intended use, be it domestic, agricultural, industrial, or commercial. Consulting experts is crucial for making informed decisions and ensuring compliance with local regulations.
Conclusion
Drilling a borewell is a significant investment, and understanding the cost factors involved is crucial for effective planning. By considering factors such as borewell depth, diameter, geological conditions, equipment and technology, and location accessibility, you can estimate the cost more accurately. Additionally, accounting for additional considerations like permitting, casing and pipe installation, and maintenance will help you plan for the long-term sustainability of your borewell.
If you’re ready to embark on your borewell drilling project, we recommend consulting with a reputable borewell drilling service. Their expertise and experience will ensure a smooth and efficient process, ultimately saving you time and money.
Remember, every property is unique, and costs may vary. It’s always advisable to obtain multiple quotations and compare the services offered by different drilling providers. With proper planning and a reliable drilling service, you can successfully tap into the groundwater resources and meet your water requirements.