| Borewell Size (Diameter) | Recommended Usage | Rate Per Feet |
|---|---|---|
| 4.5 Inch Dia | Small Residential / Individual Home | ₹ 91 |
| 6.5 Inch Dia | Standard Home / Apartments / Shops | ₹ 105 |
| 7.5 Inch Dia | Commercial / Large Housing Society | ₹ 157 |
| 12 Inch Dia | Agriculture / Industrial High-Yield | ₹ 189 |
*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 !
Drilling in the rugged mountainous terrain of Hawai is an engineering feat that demands specialized equipment and localized geological knowledge. The strata in Hawai often consist of a chaotic mix of boulders, glacial till, and hard metamorphic rock like schist or quartzite. Standard drilling methods frequently fail here due to shifting boulders that can bury a drill bit instantly. Therefore, we utilize ODEX (Overburden Drilling) or Symmetrix systems, which allow us to install the casing pipes simultaneously while drilling through loose debris. This 'Casing-while-drilling' method is the only way to ensure a stable borehole in the steep slopes of Hawai. Water is typically found in lineaments and fault zones, making site selection a critical part of our process. We use man-portable or tractor-mounted compact rigs to access narrow mountain roads and remote locations across the district. Given the high elevation, we also specialize in installing high-head multi-stage pumps and hydropneumatic tanks to ensure consistent water pressure for homes built on different levels. Our focus is on providing a resilient water supply that can withstand the extreme climatic conditions and geological instability common in high-altitude regions.
Technical Setup for Mountainous Terrain:
Lightweight High-Pressure DTH for High-Altitude Terrains.
*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 Hawai, the 6.5 inch dia drilling rate is ₹105 per feet. A typical 360 feet borewell here costs approximately ₹37,800 for drilling alone.
A: In Hawai, the average water level is around 305 feet. However, to ensure a perennial supply, we recommend an ideal drilling depth of 360 feet.
A: We provide a warranty on the materials (pipes/pumps) and guarantee the drilling depth as per the ₹105/ft agreement in Hawai.
A: Yes, apartments in Hawai usually require high-yield 6.5 or 7.5-inch wells drilled to 360 feet with high-HP pumps.
A: In Hawai, common issues include silting or yield reduction. Proper casing and gravel packing during the initial drilling at ₹105/ft can prevent these.
A: Casing pipe costs in Hawai depend on whether you use MS (Mild Steel) or PVC. Given the Mountainous soil, we recommend heavy-duty pipes to prevent borehole collapse.
This Borewell Cost is also applicable to Hawai, Hayuliang, Manchal, Goiliang, Chaglogam, Walong, Kibithoo, Metengliang, Taflagam, Pamlua, Swamy Camp, Khupa, Yatong, Chipru, Kamlat, Dallai, Karoti, Tiding, Minyutang, Sarti.
Anjaw, being the easternmost tip of India, presents a unique and rugged terrain for groundwater exploration. In areas like Hawai and Hayuliang, the geological formation is predominantly composed of hard crystalline rocks and metamorphic layers. Due to the hilly topography, the approximate borewell depth required often ranges between 300 to 600 feet, depending on the specific elevation of the site. The cost involved in drilling here is significantly higher than in the plains because of the transportation of heavy DTH (Down-The-Hole) drilling rigs through winding mountain roads. Challenges include frequent encounters with loose boulders and hard granite strata, which can slow down the drilling process and increase the wear on drill bits. Despite these difficulties, the borewell success rate in the valleys of Anjaw is relatively high, though the life of a borewell depends heavily on the recharge from seasonal rainfall. Geographically, the proximity to the Lohit River influence helps maintain the water table in lower-altitude settlements like Tezu-bordering areas and Manchal.
The water quality in Anjaw district is generally pristine, reflecting the untouched nature of the Himalayan foothills. However, the chemical composition varies based on the depth of the source. In many parts of Hawai and Chaglogam, residents typically encounter the following water types:
Water dependency in Anjaw is a mix of traditional gravity-fed systems and modern extraction. While the mighty Lohit River and its tributaries flow through the district, the steep terrain makes direct access to river water difficult for hilltop residential clusters. Hawai, the district headquarters, often faces water shortage possibilities during the dry winter months when smaller springs and streams dry up. While corporation-style piped water exists, it is often interrupted by landslides affecting the pipelines. Therefore, a private borewell is highly recommended for individual households and commercial establishments in areas like Kibithu and Walong to ensure a 24/7 supply. Having an independent groundwater source provides a crucial safety net against the seasonal volatility of surface water availability.
The procedure for sinking a borewell in Anjaw district involves navigating both local traditional customs and state regulations. To begin the process, a formal application must be submitted to the Department of Water Resources or the Public Health Engineering Department (PHED) in Hawai. The localized approval procedure typically involves:
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.