What is a key advantage of expanding water supply systems?

Expanding water supply systems to include tanks that are often reusable presents a significant advantage because it enhances the sustainability and cost-effectiveness of the water supply infrastructure. Reusable tanks contribute to a more efficient resource management strategy; when tanks can be cleaned, inspected, and put back into service, it reduces the need for continually purchasing new tanks, leading to lower overall costs and less environmental impact.

Additionally, the ability to reuse these tanks allows for more flexible planning and resource allocation; as demand for water fluctuates, having a pool of reusable tanks can help ensure that sufficient water supply is always available for firefighting and other emergencies. This reuse capability not only maximizes the initial investment but also supports the rapid deployment of water supply in suburban settings where fast response times are critical.