OAR 860-036-1690. Maps and Records

(1) A water utility must prepare current maps and records of the entire plant showing size, location, character, and date of installation of major plant items, including but not limited to pumps, reservoirs, main lines, distribution lines, and valves. The water utility must retain the maps and records 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) Upon Commission request, a water utility must file the water system maps in a format satisfactory to the Commission.