(SW calibration The system verifications does not on all check UV the units. If any UV sensor (UV calibration does of their not meet the quality online UV >40 control gpm) requirements analyzer on Is the specified a weekly in the UV basis. Disinfection Guidance of the Manual, it must As a system that UV be recalibrated. utilizes UV disinfection to achieve inactivation credit to meet the at requirements of least the Long Term 2 Enhanced with Surface a Treatment Rule, you are required to continuously monitor the finished water UV transmittance. Dose This parameter is a primary input into the only)? calculated dose equation used to demonstrate that adequate inactivation is being achieved. The system currently does not conduct UV transmittance analyzer calibration verifications. The system must begin conducting weekly verification of
calibration verifications on all UV units. If any UV sensor does not meet the quality control requirements specified in the UV Disinfection Guidance Manual, it must be recalibrated. (SW (UV >40 gpm) Is the of the UV at least with a Dose only)? The system does not check the calibration of their online UV analyzer on a weekly basis. As a system that utilizes UV disinfection to achieve inactivation credit to meet the requirements of the Long Term 2 Enhanced Surface Treatment Rule, you are required to continuously monitor the finished water UV transmittance. This parameter is a primary input into the calculated dose equation used to demonstrate that adequate inactivation is being achieved. The system currently does not conduct UV transmittance analyzer calibration verifications. The system must begin conducting weekly verification of
ss_tribal_form.docx