OAR 860-036-1620
OAR 860-036-1620. Water Utility Responsibilities Regarding Service Complaints
(1) The water utility must prepare and retain a log of all service complaints consistent with the Commission's Guide for the Preservation of Records for Public Water Utilities available at http://www.puc.state.or.us/Pages/General-Information-for-Water-Utilties.aspx.
(2) When the water utility receives a complaint regarding a service problem, the water utility must immediately inform all customers materially affected. The information must include:
(a) The source or suspected source of the service problem;
(b) The expected date, time, and duration of the repair or action by the water utility; and
(c) Any effects the repairs or water utility action may have on the customer's service.