What is the purpose of maintaining a water level in a commercial pool?

Maintaining a proper water level in a commercial pool is crucial for several operational reasons, with one of the primary purposes being to ensure effective skimming and to prevent damage to the pump. When the water level is too low, the pump can become exposed to air, leading to issues such as cavitation, which can significantly reduce the pump's efficiency and ultimately cause it to fail.

Furthermore, a consistent water level allows skimmers to function properly. Skimmers are designed to remove debris and contaminants from the surface of the water. If the water level is not maintained, skimmers may not be able to capture debris effectively, leading to poor water quality and requiring more frequent cleaning and maintenance efforts.

In contrast, although influencing the temperature and enhancing the appearance of the pool are important considerations for pool management, they are not the primary functions related to water level maintenance. Increasing evaporation rates is also not a desirable outcome, as a high evaporation rate can lead to increased water loss and additional costs for refilling the pool. Thus, the focus on preventing pump damage and ensuring proper skimming directly highlights the operational necessity of maintaining the water level.