PORTLAND, Ore. (KOIN) – Residents of Mosier are under a boil water notice due to the presence of "potentially harmful bacteria" in their water supply, the Wasco County Sheriff’s Office announced Thursday. County officials say the onset of bacteria was caused by a loss of water pressure in the area’s water distribution system on Monday, July 22. Those impacted by the notice have already been contacted by their water service providers.
Portla…