Mechanical Maintenance Specialist Yohance Spearman is operating a pull-behind Vac-Con trailer to clean a manhole housing an air release valve (ARV).Routine maintenance of ARVs is critical to maintaining proper system pressure, preventing air buildup, and ensuring efficient water flow throughout the distribution system. By removing debris and buildup from the manhole structure, crews help extend the life of essential equipment and reduce the risk of service interruptions.



