The Portland Water Bureau is currently delivering 100% Bull Run Water.
The table below shows a comparison of typical groundwater and Bull Run water quality. The actual water quality experienced by users during groundwater operations may differ from what is shown below based on changes in the wells used during the course of the operation, location of the customer within Portland’s distribution system, water demand, and other operational conditions.
Last Updated: July 2, 2020
- Most recent values measured in Bull Run raw or treated water.
- Average value at the Groundwater Pump Station Outlet during 2019 supply operation.
- (S) denotes a secondary standard established by the EPA as a guidance to assist public water systems in managing drinking water for aesthetic considerations, such as taste, color and odor. These contaminants are not considered to present a risk to human health at this standard.
For more information about Portland’s drinking water quality, call the Water Quality Line at 503-823-7525 or visit www.portlandoregon.gov/water.