62-550.514. Disinfectant Residuals and Disinfection Byproducts Monitoring Requirements  


Effective on Friday, December 30, 2011
  • 1(1) DISINFECTANT RESIDUALS.

    4(a) Community or non-transient non-community water systems adding a chemical disinfectant to the water in any part of the drinking water treatment process shall monitor in accordance with 3240 CFR 141, 35subpart L, as adopted and modified under Rule 4362-550.821, 44F.A.C., to determine compliance with the maximum residual disinfectant levels specified in subsection 5762-550.310(2), 58F.A.C.

    59(b) If you are a consecutive system that does not add a disinfectant but delivers water that has been treated with a primary or residual disinfectant other than ultraviolet light, you must comply with monitoring requirements for chlorine and chloramines in 10040 C.F.R. §141.132(c)(1) 103(which is incorporated by reference in Rule 11062-550.821, 111F.A.C.) beginning April 1, 2009. (11740 C.F.R. §141.624 120(July 1, 2011))

    123(c) Transient non-community water systems (TWSs) using chlorine dioxide as a disinfectant or oxidant shall monitor in accordance with 14240 CFR 141, 145subpart L, as adopted and modified under Rule 15362-550.821, 154F.A.C., to determine compliance with the chlorine dioxide maximum residual disinfectant level specified in subsection 16962-550.310(2), 170F.A.C.

    171(2) 172Disinfection Byproducts174.

    175(a) Community or non-transient non-community water systems adding a chemical disinfectant to the water in any part of the drinking water treatment process shall monitor in accordance with 20340 CFR 141, 206subpart L, as adopted and modified under Rule 21462-550.821, 215F.A.C., to determine compliance with the Stage 1 disinfection byproduct maximum contaminant levels specified in subsection 23162-550.310(3), 232F.A.C.

    233(b) The regulations in 23740 C.F.R. 239Part 240141, Subpart V (which is incorporated by reference in Rule 25062-550.822, 251F.A.C.) establish monitoring requirements for achieving compliance with maximum contaminant levels based on locational running annual averages for total trihalomethanes and haloacetic acids (five). You are subject to these requirements if your system is a community water system or a non-transient non-community water system that uses a primary or residual disinfectant other than ultraviolet light or delivers water that has been treated with a primary or residual disinfectant other than ultraviolet light. (32440 C.F.R. §141.620(a) 327and (b) (July 1, 2011))

    332Rulemaking Authority 334403.8055, 335403.853(3), 336403.861(9) FS. 338Law Implemented 340403.853(1), 341(3), (7), 343403.861(16), 344(17) FS. History–New 1-1-93, Amended 7-4-93, Formerly 17-550.514, Amended 2-7-95, 11-27-01, 11-28-04, 12-30-11.

     

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