WAC 480-110-395
WAC 480-110-395. Water quality refunds
(1) Each water company may be required to refund water charges due to poor water quality only:
(a) Upon commission order resulting from a formal proceeding before the commission; and
(b) When there are violations of the Washington department of health water quality standards in WAC 246-290-310 (Maximum contaminant levels (MCLs) and maximum residual disinfectant levels (MRDLs)); and
(c) If the company does not take follow up steps outlined in WAC 246-290-320 (Follow-up action).
(2) The amount of the refund will be determined in a formal proceeding before the commission and is not recoverable through rates or charges.