VISHWALANKA GROUP
Water Engineering Services

Domestic & Commercial Well Construction

Traditional open ring wells engineered with reinforced concrete rings and safety covers.

Open Ring Well Construction

Reliable Water Source for Homes & Farms

For generations, open dug wells have been the primary source of clean water in Sri Lankan households and agricultural lands. At Vishwalanka Water Engineering, we modernize this traditional well structure. We deploy experienced crews to construct open dug wells utilizing high-strength, machine-pressed precast concrete rings.

Our construction technique ensures maximum structural safety during and after excavation. We seal the top joints of the concrete rings to prevent shallow surface runoffs and mud from contaminating the well, securing pure and abundant groundwater.

Our Well Construction Services

Concrete Ring Wells

Excavation and alignment of machine-pressed concrete rings ranging from 3 feet to 6 feet in diameter.

Safety Cover Installations

Heavy-duty galvanized steel mesh covers, safety grills, and concrete slabs to prevent accidental falls.

Well Cleaning & Chlorination

Draining existing wells, mud extraction, wall scraping, bottom gravel packing, and sanitizing.

Well Deepening (Re-boring)

Adding sub-rings inside existing wells during dry seasons to restore the groundwater yield.

Our Well Construction Process

We prioritize safety and clean water standards in every dug well project:

  • Site Selection & Mapping — Pinpointing high-yield aquifers away from septic structures.
  • Excavation & Sinking — Careful manual or mechanical excavation and simultaneous sinking of precast concrete rings.
  • Joint Sealing & Gravel Pack — Sealing inner ring joints and packing outer annular spaces with graded river gravel.
  • Top Slab & Safety Mesh — Pouring a concrete apron surrounding the well and setting up a secure lockable top safety cover.

Well Construction FAQ

Open ring wells hold a large volume of water in reserve, making them ideal for high-flow demands like buckets or domestic water pumps in high-water-table areas. They are also much easier to clean and inspect.
Yes. We supply high-quality, heavy-duty concrete rings manufactured at our depots. We transport them directly to your site as part of our turnkey service.
We seal the upper 3 to 4 rings completely using waterproof cement paste. We also recommend constructing a raised concrete edge apron (coping wall) around the well mouth to redirect surface runoffs.
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