Which of the following is a key benefit of maintaining proper water pressure in a distribution system?

Maintaining proper water pressure in a distribution system is crucial for several reasons, and one of its key benefits is preventing stagnant water. When water pressure is optimal, it helps ensure a continuous flow of water throughout the system. This continuous movement is essential for preventing stagnation, which can occur if there are areas of low pressure where water does not circulate effectively. Stagnant water can lead to various problems, including the growth of harmful bacteria and the deterioration of water quality.

In contrast, the other options do not accurately reflect primary benefits of maintaining proper water pressure. While water temperature can influence taste and quality, proper pressure itself does not inherently increase temperature. Additionally, filtration is a separate process aimed at removing impurities, and while water pressure can influence some filtration systems, it does not reduce the overall need for filtration. Lastly, although taste can be affected by water quality, the pressure alone does not directly enhance taste without considering other factors such as contamination levels or mineral content. Thus, maintaining proper water pressure plays a vital role in promoting a safe and effective water distribution system by preventing stagnation.