3701-31-04(D)(6)(a)(3) / Pool bromine disinfectant residual shall be above 2 ppm.
Critical Pool bromine disinfectant residual was below 2 ppm. Observed disinfectant residual to be 0 ppm.
Do not operate the pool until the bromine disinfectant residual is at 2 ppm or above. Adjust the level of the bromine disinfectant residual to be at 2 ppm or above using automatic chemical controller, or manually add secondary chlorine disinfectant to 1 ppm or above. Do not operate the pool until the disinfectant residual is at the proper level.