My municipality is planning to replace the majority of the water supply infrastructure this spring, so I am planning for extensive outages and boil-water adviso

My municipality is planning to replace the majority of the water supply infrastructure this spring, so I am planning for extensive outages and boil-water advisories. I plan to have a water tank or two with several hundred gallon capacity and a pump to service the house. I would be curious to see a recommendation for a whole home UPS.