Jun 3, 2026
Routine
18 - combined chlorine level 0.4 ppm or less
Regulation: 511-3-5-.17(1) - (1) disinfectant levels (a) free chlorine, ppm in pools not using cyanuric acid or a stabilized chlorine compound use (b),1.-5.
Observed combined chlorine at .83. (1) Disinfectant Levels (a) Free chlorine, ppm in pools not using cyanuric acid or a stabilized chlorine compound use (b),1.-5.EHS informed the CPO of the need to balance the water chemistry.