What is the function of flow equalization basins?

Flow equalization basins serve a crucial role in managing wastewater treatment processes by storing influent wastewater during periods of peak flows, such as during heavy rainfall or rapid snowmelt. By temporarily holding excess inflow, these basins help to prevent overloading the treatment facility, which could lead to inefficient treatment or potential environmental violations due to untreated discharges. This storage capability ensures that the treatment process operates more continuously and effectively by allowing the treatment plant to process water at a more manageable and uniform rate.

While other functions related to wastewater treatment, such as sediment removal or debris screening, are essential in their respective processes, they do not pertain specifically to the unique purpose of flow equalization basins, which is centered around managing fluctuations in flow rather than directly treating or filtering wastewater.