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The City of Portland, Oregon

Portland Water Bureau

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

Customer Service: 503-823-7770


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.