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The City of Portland, Oregon

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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

Most Recent Water Quality Analyses

The Portland Water Bureau prepares a detailed monitoring report three times a year.

Triannual Water Quality Analysis - December, 2012

Triannual Water Quality Analysis - August, 2012

Triannual Water Quality Analysis - April, 2012