Once your water management plan is in place, the results of your routine Legionella testing and your oxidant residual and water temperature monitoring may indicate a need for implementing a more robust control strategy. Whether those steps require short-term remediation, such as hyperchlorination or thermal eradication, or long-term control strategies, such as supplemental disinfection, point-of-use water filters or even a cooling tower system protocol, you need an experienced partner in water system safety to provide guidance.