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Maintenance

How often should a borehole be serviced?

There is no one-size servicing schedule for every borehole. How often to inspect yours, what a professional service includes, and why waiting for total failure costs more.

A borehole can supply water for many years — but that does not mean it should be left unchecked until something goes wrong.

There is no single servicing schedule that suits every installation. The right frequency depends on how heavily the borehole is used, the type of pump installed, water quality, groundwater conditions, and how much sediment or mineral deposit is present in the system.

A sensible starting point

For a regularly used borehole, a professional inspection at least once a year is a practical baseline. High-use systems — irrigation, livestock, multi-unit estates — often benefit from a check every six months. Book attention immediately if you notice reduced flow, higher power use for the same output, unusual noise, sand in the water, or electrical trips.

Between scheduled visits, watch for the warning signs covered in why your borehole may produce less water and treat professional checks as prevention, not panic.

What a professional service should cover

A useful assessment is more than switching the pump on and off. Typical scope includes:

  • Pump performance against commissioning or previous service records
  • Water levels and drawdown behaviour where measurable
  • Electrical components, starters, and protection devices
  • Rising main, headworks, and pipework condition
  • Overall system condition and control settings

Water quality testing should also be done periodically — especially where the supply is used for drinking or other sensitive applications. Farms and institutions in counties such as Nairobi and Machakos often combine an annual mechanical check with a laboratory sample so both yield and quality stay under review.

If the pump itself is wearing out, revisit pump selection factors before replacing like-for-like. Wrong sizing after a repair is a common reason “new” pumps fail early.

Catch small problems before they become emergencies

Regular servicing makes it easier to spot gradual efficiency loss, unusual water-level changes, or a quiet drop in output before the system stops completely. Waiting until the pump fails can mean emergency repairs, interrupted supply for a home, farm, or business — and higher costs than a planned visit would have required.

Think of borehole servicing as preventive care. You do not wait for a vehicle to break down before checking it. Your water system deserves the same attention when daily operations depend on it.

Routine servicing keeps a healthy system healthy. Rehabilitation restores yield when silting, encrustation, or biofouling has already set in — and costs more. Quality installation during the original drilling and equipping project reduces how often you need emergency call-outs later.

Book a borehole health check

Powerwell provides maintenance and after-sales support for boreholes we equip and, where feasible, for existing installations after site assessment. Schedule a borehole health check, contact our team, or learn about our full lifecycle approach from survey through drilling, equipping, and ongoing care.