>I don't believe this. If that was true the entire city would face massive health issues. What is your source of the info? The city of Portland says so: http:

>I don't believe this. If that was true the entire city would face massive health issues. What is your source of the info? The city of Portland says so: http://www.portlandoregon.gov/WATER/article/330807 http://www.portlandoregon.gov/WATER/article/330807 A finished drinking water reservoir contains water that has been through all the treatment steps required by the federal Safe Drinking Water Act and can be delivered to the public without further treatment. Five of Portland’s finished drinking water reservoirs are uncovered. Three are located at Mount Tabor Park and two are located in Washington Park. The Mount Tabor reservoir was the one in question.