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Portland Water Bureau

From forest to faucet, we deliver the best drinking water in the world.

GENERAL INFORMATION: 503-823-7404

1120 SW Fifth Ave, Suite 600, Portland, OR 97204

More Contact Info

Portland's regional water system map.

Map shows Bull Run Watershed, water distribution areas, and the wellfield.

Powell Butte Reservoir & Nature Park

Powell Butte holds reservoirs underground and serve as a nature park.

Supplemental water is supplied from groundwater.

The Columbia South Shore Wellfield is a reliable secondary source.