3701-31-04(D)(6)(a)(2) / Pool free chlorine disinfectant residual shall be above 1 ppm.
Critical Corrected During Inspection Pool free chlorine disinfectant residual was below 1 ppm. Observed free chlorine to be at 0.5 ppm.
Do not operate the pool until the chlorine disinfectant residual is at 1 ppm or above. Pool was closed during time of inspection and PIC was hand dosing pool to bring free chlorine back up to 1ppm.