Jul 8, 2025
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 total of 1.12ppm. CA: Combined chlorine level should be less than 0.4ppm difference from free chlorine level. Adjust chemical levels downward