| Borewell Size (Diameter) | Recommended Usage | Rate Per Feet |
|---|---|---|
| 4.5 Inch Dia | Small Residential / Individual Home | ₹ 92 |
| 6.5 Inch Dia | Standard Home / Apartments / Shops | ₹ 111 |
| 7.5 Inch Dia | Commercial / Large Housing Society | ₹ 157 |
| 12 Inch Dia | Agriculture / Industrial High-Yield | ₹ 183 |
*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 lateritic terrain of Kollam, we deal with highly porous and iron-rich 'brick-like' soil formations typical of tropical, high-rainfall zones. Laterite acts as a capping layer over the deeper parent rock, often creating a thick weathered zone that can hold significant seasonal groundwater. However, drilling in Kollam requires careful casing management because the red, silty lateritic mud can easily clog pump impellers and discolor the water. We use high-quality casing pipes to seal off the loose laterite cap, drilling down into the more stable lithomargic clay or underlying hard rock. Water in this region can be naturally acidic and high in iron, so we provide specialized anti-corrosive pump sets and suggest integrated iron-removal filters for domestic use. Our drilling teams in Kollam are experts at navigating these 'crusty' formations using a combination of rotary and DTH methods. We focus on tapping into the perennial water-bearing zones found beneath the laterite crust to ensure water availability even during the dry summer months.
Technical Setup for Laterite Terrain:
Heavy-Duty Casing through Weathered Lateritic Crust.
*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 Kollam, the 6.5 inch dia drilling rate is ₹111 per feet. A typical 375 feet borewell here costs approximately ₹41,625 for drilling alone.
A: In Kollam, the average water level is around 310 feet. However, to ensure a perennial supply, we recommend an ideal drilling depth of 375 feet.
A: While the owner must apply, we provide all the technical details, depth reports, and Laterite charts required by the Kollam authorities.
A: Our team is rated as a top service provider in Kollam, offering transparent pricing at ₹111/ft and using advanced Laterite-specific technology.
A: Yield testing measures how many liters per hour your well produces. It is vital for industrial clients in Kollam to plan their water usage.
A: We use scientific geophysical surveys and vertical electrical sounding in Kollam to pinpoint the exact water-bearing fractures in the Laterite layers.
This Borewell Cost is also applicable to Kollam City, Karunagappally, Punalur, Kottarakkara, Paravur, Kundara, Chavara, Pathanapuram, Anchal, Chathannoor, Kottiyam, Sasthamkotta, Kadakkal, Ayoor, Oachira, Munrothuruthu, Neendakara, Parippally, Eravipuram, Kilikollur.
Kollam, positioned between the Ashtamudi Lake and the Arabian Sea, presents a complex hydrogeological structure ranging from coastal alluvium to the hard crystalline rocks of the Western Ghats' foothills. In coastal and midland areas like Karunagappally, Chavara, and Quilon town, the approximate borewell depth required is relatively shallow, often ranging between 80 to 200 feet. However, as you move toward the eastern highland regions like Punalur or Pathanapuram, drilling must often penetrate hard laterite and granite, requiring depths of 300 to 450 feet. The cost involved in Kollam varies based on the terrain; "Filter Point" wells are common in sandy coastal tracts, while "DTH" (Down-The-Hole) drilling is utilized for the rocky interior. A significant portion of the expense goes toward high-quality casing pipes, which are vital in preventing saltwater intrusion and structural collapse in loose soil.
The water quality in Kollam is diverse, heavily influenced by the district's proximity to the sea and backwaters. While the water is predominantly "Sweet" in the midland and highland regions, coastal areas often struggle with "Salty" or "Brackish" water. The Total Dissolved Solids (TDS) levels can vary from a low 150 ppm in Punalur to over 1,500 ppm in coastal pockets where seawater ingression is a known issue. Residents in the town area often encounter "Hard Water" with a distinct "Metallic Taste" due to the high iron content prevalent in Kerala's laterite soil.
Kollam is blessed with abundant water resources, including the Kallada River and the vast Ashtamudi Lake. However, despite being a water-rich district, many neighborhoods in Kollam Corporation and towns like Paravur face significant water shortage possibilities during the pre-monsoon season. The public piped water supply, managed by the Kerala Water Authority (KWA), often faces pressure during peak summer when local ponds and open wells dry up.
Is a borewell required in Kollam? While many traditional homes still rely on "Open Wells," the shrinking availability of land and the lowering of the shallow water table have made borewells an essential backup. For high-rise apartments in the city and industrial units in Mundakkal or Kochupilamoodu, a borewell is mandatory to ensure a 24/7 supply. In the eastern agricultural belts, borewells are the primary source for irrigation during the non-monsoon months, bridging the gap when surface streams recede.
Groundwater extraction in Kollam is strictly monitored by the Kerala State Ground Water Department. To prevent the depletion of the water table and the risk of saline intrusion, the government has set specific guidelines for drilling new wells. The approval procedure is especially rigorous in "Coastal Regulation Zones" (CRZ) and areas identified as water-stressed.
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.