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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


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Multifamily Water Efficiency

  • There are many opportunities for water efficiency in multifamily buildings

Multifamily Toilet Rebate

Replace and recycle your toilets and get $50 back! (Up to 50 toilets per active water account)


Find out if submetering a multi-unit building makes sense.

Heating and Cooling

Heating and cooling a multifamily residential building can use a lot of water. Get information here on how to be water efficient in the process.

Tenant Education

Educating tenants provides them with the tools they need to help keep water use down.

Outdoor Water Efficiency

Check out our outdoor water efficiency pages for ideas and strategies on landscape design and irrigation system management.

Indoor Water Efficiency

Head to our section on indoor water efficiency to learn about saving water in bathrooms, kitchens and laundry facilities.