| Borewell Size (Diameter) | Recommended Usage | Rate Per Feet |
|---|---|---|
| 4.5 Inch Dia | Small Residential / Individual Home | ₹ 90 |
| 6.5 Inch Dia | Standard Home / Apartments / Shops | ₹ 110 |
| 7.5 Inch Dia | Commercial / Large Housing Society | ₹ 157 |
| 12 Inch Dia | Agriculture / Industrial High-Yield | ₹ 186 |
*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 !
In the fertile plains of Katihar, the geology consists of deep, unconsolidated alluvial deposits including sand, silt, clay, and gravel. Unlike rocky terrains, the challenge in Katihar is not the hardness of the ground, but the stability of the borehole. We utilize Direct Rotary or Reverse Rotary drilling technologies to manage these soft strata effectively. A crucial part of our service in Katihar is the design of the assembly, where we strategically place 'V-Wire' screens or slotted pipes against the most productive sand aquifers. To prevent the 'sand-pumping' issue common in this region, we perform precision gravel packing, filling the annular space with graded pebbles to act as a natural filter. This ensures crystal-clear water and protects your submersible pump from premature wear and tear. Because Katihar may have multiple aquifer layers, we help clients identify the second or third layer to avoid the risk of surface pollutants or agricultural runoff. Our development process includes high-velocity surging and air-compressor cleaning to stabilize the aquifer and maximize flow. This professional approach results in a high-discharge tube well capable of supporting large-scale irrigation or high-capacity residential requirements.
Technical Setup for Alluvial Terrain:
Direct Rotary (DR) Rig with Gravel Packing for Sand Aquifers.
*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 Katihar, the 6.5 inch dia drilling rate is ₹110 per feet. A typical 310 feet borewell here costs approximately ₹34,100 for drilling alone.
A: In Katihar, the average water level is around 280 feet. However, to ensure a perennial supply, we recommend an ideal drilling depth of 310 feet.
A: According to Bihar regulations, a minimum distance of 250 to 500 meters is often required from public water sources in Katihar to prevent aquifer depletion.
A: We recommend boiling or filtering the water in Katihar first, as deep Alluvial aquifers can sometimes contain natural minerals like fluoride.
A: It is tight, but our compact crawler rigs in Katihar can operate in very small footprints, provided there is vertical clearance.
A: Casing pipe costs in Katihar depend on whether you use MS (Mild Steel) or PVC. Given the Alluvial soil, we recommend heavy-duty pipes to prevent borehole collapse.
This Borewell Cost is also applicable to Katihar, Korha, Barsoi, Manihari, Amdabad, Azamnagar, Balrampur, Barari, Dandkhora, Falka, Hasanganj, Kadwa, Mansahi, Pranpur, Sameli, Kursela, Rautara, Semapur, Mirchaibari, Purnea Road.
In Katihar, the process for sinking a new borewell is governed by the Bihar Groundwater (Regulation and Control of Development and Management) Act. Property owners in urban residential areas like Mirchaibari, Binodpur, and Naya Tola, as well as in rural blocks such as Barari and Manihari, must adhere to state-mandated guidelines to ensure groundwater stability. Before drilling commences, it is necessary to obtain a No Objection Certificate (NOC) from the Central Ground Water Authority (CGWA) or the district-level groundwater nodal agency. The application requires land possession certificates (LPC), identification proof, and a specific layout of the site. The local administration prioritizes the protection of drinking water sources, often requiring a minimum distance of 100 to 200 meters from public water supply points. In sensitive zones near the Ganges or Mahananda rivers, additional environmental clearances may be necessary to prevent the depletion of the shallow freshwater lens. Unauthorized drilling in Katihar can lead to the confiscation of equipment and significant penalties imposed by the district magistrate.
The hydrogeology of Katihar is primarily defined by the deep alluvial plains of the Middle Gangetic basin. The subsurface consists of unconsolidated layers of sand, silt, and clay, which offer high permeability but present significant challenges for borehole stability. Unlike the rocky terrains of the south, Katihar requires the "Mud Rotary" or "Reverse Circulation" drilling method to prevent the sandy walls from caving in during construction.
Groundwater quality in Katihar district is a critical concern, characterized by high levels of geogenic contaminants that affect both the taste and safety of the water. Residents often notice a distinct mineral profile that varies between the shallow and deep aquifers across the district.
Dependency on groundwater in Katihar is nearly universal, as the public piped water supply often falls short of the demand in the rapidly growing district headquarters. While the district is flanked by major rivers, the infrastructure to treat and distribute surface water to every household is still in development. This creates a critical reliance on private borewells for domestic, commercial, and agricultural activities in areas like Kursela and Falka.
The possibility of water shortage is most noticeable during the summer months when the water table drops and traditional shallow hand pumps frequently go dry. In this context, a deep borewell is an absolute necessity for ensuring year-round water security. It acts as the primary defense against seasonal droughts and the inherent irregularities of the municipal supply. For any new residential construction or apartment project in Katihar town, a dedicated borewell with a multi-stage filtration system (for Iron and Arsenic) is the only viable long-term solution for a consistent and safe water supply.
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.