3701-31-04 (C)(2) / pH is within 7.2 to 7.8
pH was outside the range of 7.2 to 7.8. Observed pH to be 8.0.
Treat the pool water so that the pH is within the acceptable range. Adjust pH to be between 7.2-7.8. When pH is high, the disinfectant residual may become less effective, increasing the risk of contamination.