16. If the pool water does not meet any of the water quality standards in Chapter II, the person in charge of the pool must take the necessary remedial measures. In particular, the person in charge of the pool must ascertain whether the system is being adequately maintained and operated and, if necessary, adjust the level of residual disinfectant in the water.
In addition, if a sample analysis shows that the water contains bacteria in a concentration greater than the standards in section 5, the person in charge of the pool must collect or have a second sample collected within 24 hours after obtaining the results to test for the presence of the identified microorganism.