What is the formula for determining turnover time in a pool?

The formula for determining turnover time in a pool is based on the concept of how long it takes for the entire volume of water in the pool to be circulated through the filtration system. The correct approach involves taking the total pool volume and dividing it by the flow rate of the pump.

By dividing the pool volume by the flow rate, you are calculating how many hours (or minutes, depending on the units used) it will take for the pump to circulate the water in the entire pool. Turnover time is crucial for maintaining water clarity and sanitation, as it helps ensure that all the water in the pool is treated adequately by the filtration system over a certain period.

In contrast, calculating flow rate divided by pool volume would not yield a meaningful measurement related to turnover time, as it would not represent the duration required for water circulation. Similarly, the options involving pool area multiplied by flow rate or dividing the volume of water by surface area do not relate to the concept of turnover time directly, as these formulas address different aspects of pool design and management.

Thus, the correct formula emphasizes the relationship between the total water volume and the flow capacity of the filtration system, ultimately determining the necessary turnover time.