3701-31-04 (B)(1)(c) / Minimum disinfection residual shall be maintained as required.
Critical No detectable disinfection residual in the spa.
Do not operate the pool when the disinfectant residuals are less than what is required. Ensure the chlorine disinfectant residual is at 2 ppm or above prior to placing the spa back into operation.
3701-31-04 (C)(2) / pH is within 7.2 to 7.8
Observed the pH to be too high to accurately test.
Treat the pool water so that the pH is within the acceptable range of 7.2. to 7.8.