3701-31-04 (D)(6)(a) / Pool free chlorine disinfectant residual is above 1 ppm.
Pool free chlorine disinfectant residual was below 1 ppm.
Do not operate the pool until the chlorine disinfectant residual is at 1 ppm or above.
3701-31-04 (D)(7) / Public spa has a functional automatic chemical controller
Automatic controlller indicating problem with pH feeder.