Monthly compliance report information for water operators. Use this form for systems using conventional or direct filtration and serving populations of at least 10,000 people. The IESWTR monthly report for turbidity and disinfection data contains the Daily Data Sheet for Combined Filter Effluent (CFE) Turbidity, Disinfectant Residual Data, and Individual Filter (IF) Turbidity Monitoring data.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.