3701-31-04 ( D )(6)(a) / ORP reading shall be 650 millivolts or greater.
Repeat Observed the ORP to be 618 millivolts.
Have the ACC unit inspected to determined why the ORP is low.
3701-31-04 (C)(2) / pH is within 7.2 to 7.8
Repeat Observed the pH to be approximately 8.0.
Treat the pool water so that the pH is within the acceptable range of 7.2 and 7.8.