(SW does not The system conduct currently UV transmittance does not analyzer have a (UV calibration calibrated verifications. flow meter The on one system or must more begin of the >40 conducting UV gpm) weekly disinfection verification Is units*. there of the online a UVT As a system analyzer that utilizes using a grab UV sample. disinfection to achieve to inactivation max credit to flow meet the rate requirements is of the Long not 2 Enhanced Surface Water Treatment Rule, you are required to monitor the rate at each UV unit to ensure that the units are being operated within the validated conditions. Currently, the flow meter at one or more of the UV units is inoperable. The system
does not conduct UV transmittance analyzer calibration verifications. The system must begin conducting weekly verification of the online UVT analyzer using a grab sample. (SW (UV >40 gpm) Is there a to max flow rate is not The system currently does not have a calibrated flow meter on one or more of the UV disinfection units*. As a system that utilizes UV disinfection to achieve inactivation credit to meet the requirements of the Long 2 Enhanced Surface Water Treatment Rule, you are required to monitor the rate at each UV unit to ensure that the units are being operated within the validated conditions. Currently, the flow meter at one or more of the UV units is inoperable. The system