| 3701-31-04 (B)(1)(c) Critical Chlorine disinfectant residual was less than 1 ppm for the pool. Operator closed down pool and will reopen when free chlorine is 1.0 ppm or higher. Do not operate the pool when the disinfectant residuals are less than what is required. Ensure the chlorine disinfectant residual is at 1 ppm or above prior to placing the pool back into operation.  |