A new water system has an obvious starting point: installation. Keeping it working depends on less visible decisions about servicing, money and responsibility.

What the evidence shows

Apolou’s 2023 learning brief describes work in Uganda’s Karamoja region that combined community water-point management with professional maintenance support. The programme reported improved functionality, but the authors also questioned whether the gains could continue without external financial and professional support. The lesson is about sustaining the service around the hardware—not proof that one commercial model works everywhere. [1]

GIZ’s Uganda lessons report similarly describes planning and budgeting for maintenance before construction. It also stresses local involvement and clear responsibilities. [2]

Questions to settle early

What this means for Ohm

Our proposed water-service model brings maintenance planning into the initial design. For a school, that means considering local servicing, access to parts, repeat testing and an affordable operating budget alongside the equipment choice.

The Karamoja work concerns community water points. Its lessons help frame our questions; they do not demonstrate the performance of an Ohm school system.

Explore Ohm’s water approach